Merge remote-tracking branch 'origin/api-flash-string-progmem' into integration

Cover the new automatic ESPHOME_F() wrapping behavior: static strings
with std::string output_type, non-string values, None output_type,
to_exp callable/dict, and lambda passthrough.

.clang-tidy.hash

@@ -1 +1 @@
-d272a88e8ca28ae9340a9a03295a566432a52cb696501908f57764475bf7ca65
+0f2b9a65dce7c59289d3aeb40936360a62a7be937b585147b45bb1509eaafb36

.github/actions/restore-python/action.yml

@@ -17,12 +17,12 @@ runs:
   steps:
     - name: Set up Python ${{ inputs.python-version }}
       id: python
-      uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
+      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
         python-version: ${{ inputs.python-version }}
     - name: Restore Python virtual environment
       id: cache-venv
-      uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+      uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
       with:
         path: venv
         # yamllint disable-line rule:line-length

.github/scripts/auto-label-pr/constants.js

@@ -0,0 +1,38 @@
+// Constants and markers for PR auto-labeling
+module.exports = {
+  BOT_COMMENT_MARKER: '<!-- auto-label-pr-bot -->',
+  CODEOWNERS_MARKER: '<!-- codeowners-request -->',
+  TOO_BIG_MARKER: '<!-- too-big-request -->',
+  DEPRECATED_COMPONENT_MARKER: '<!-- deprecated-component-request -->',
+
+  MANAGED_LABELS: [
+    'new-component',
+    'new-platform',
+    'new-target-platform',
+    'merging-to-release',
+    'merging-to-beta',
+    'chained-pr',
+    'core',
+    'small-pr',
+    'dashboard',
+    'github-actions',
+    'by-code-owner',
+    'has-tests',
+    'needs-tests',
+    'needs-docs',
+    'needs-codeowners',
+    'too-big',
+    'labeller-recheck',
+    'bugfix',
+    'new-feature',
+    'breaking-change',
+    'developer-breaking-change',
+    'code-quality',
+    'deprecated-component'
+  ],
+
+  DOCS_PR_PATTERNS: [
+    /https:\/\/github\.com\/esphome\/esphome-docs\/pull\/\d+/,
+    /esphome\/esphome-docs#\d+/
+  ]
+};

.github/scripts/auto-label-pr/detectors.js

@@ -0,0 +1,373 @@
+const fs = require('fs');
+const { DOCS_PR_PATTERNS } = require('./constants');
+
+// Strategy: Merge branch detection
+async function detectMergeBranch(context) {
+  const labels = new Set();
+  const baseRef = context.payload.pull_request.base.ref;
+
+  if (baseRef === 'release') {
+    labels.add('merging-to-release');
+  } else if (baseRef === 'beta') {
+    labels.add('merging-to-beta');
+  } else if (baseRef !== 'dev') {
+    labels.add('chained-pr');
+  }
+
+  return labels;
+}
+
+// Strategy: Component and platform labeling
+async function detectComponentPlatforms(changedFiles, apiData) {
+  const labels = new Set();
+  const componentRegex = /^esphome\/components\/([^\/]+)\//;
+  const targetPlatformRegex = new RegExp(`^esphome\/components\/(${apiData.targetPlatforms.join('|')})/`);
+
+  for (const file of changedFiles) {
+    const componentMatch = file.match(componentRegex);
+    if (componentMatch) {
+      labels.add(`component: ${componentMatch[1]}`);
+    }
+
+    const platformMatch = file.match(targetPlatformRegex);
+    if (platformMatch) {
+      labels.add(`platform: ${platformMatch[1]}`);
+    }
+  }
+
+  return labels;
+}
+
+// Strategy: New component detection
+async function detectNewComponents(prFiles) {
+  const labels = new Set();
+  const addedFiles = prFiles.filter(file => file.status === 'added').map(file => file.filename);
+
+  for (const file of addedFiles) {
+    const componentMatch = file.match(/^esphome\/components\/([^\/]+)\/__init__\.py$/);
+    if (componentMatch) {
+      try {
+        const content = fs.readFileSync(file, 'utf8');
+        if (content.includes('IS_TARGET_PLATFORM = True')) {
+          labels.add('new-target-platform');
+        }
+      } catch (error) {
+        console.log(`Failed to read content of ${file}:`, error.message);
+      }
+      labels.add('new-component');
+    }
+  }
+
+  return labels;
+}
+
+// Strategy: New platform detection
+async function detectNewPlatforms(prFiles, apiData) {
+  const labels = new Set();
+  const addedFiles = prFiles.filter(file => file.status === 'added').map(file => file.filename);
+
+  for (const file of addedFiles) {
+    const platformFileMatch = file.match(/^esphome\/components\/([^\/]+)\/([^\/]+)\.py$/);
+    if (platformFileMatch) {
+      const [, component, platform] = platformFileMatch;
+      if (apiData.platformComponents.includes(platform)) {
+        labels.add('new-platform');
+      }
+    }
+
+    const platformDirMatch = file.match(/^esphome\/components\/([^\/]+)\/([^\/]+)\/__init__\.py$/);
+    if (platformDirMatch) {
+      const [, component, platform] = platformDirMatch;
+      if (apiData.platformComponents.includes(platform)) {
+        labels.add('new-platform');
+      }
+    }
+  }
+
+  return labels;
+}
+
+// Strategy: Core files detection
+async function detectCoreChanges(changedFiles) {
+  const labels = new Set();
+  const coreFiles = changedFiles.filter(file =>
+    file.startsWith('esphome/core/') ||
+    (file.startsWith('esphome/') && file.split('/').length === 2)
+  );
+
+  if (coreFiles.length > 0) {
+    labels.add('core');
+  }
+
+  return labels;
+}
+
+// Strategy: PR size detection
+async function detectPRSize(prFiles, totalAdditions, totalDeletions, totalChanges, isMegaPR, SMALL_PR_THRESHOLD, TOO_BIG_THRESHOLD) {
+  const labels = new Set();
+
+  if (totalChanges <= SMALL_PR_THRESHOLD) {
+    labels.add('small-pr');
+    return labels;
+  }
+
+  const testAdditions = prFiles
+    .filter(file => file.filename.startsWith('tests/'))
+    .reduce((sum, file) => sum + (file.additions || 0), 0);
+  const testDeletions = prFiles
+    .filter(file => file.filename.startsWith('tests/'))
+    .reduce((sum, file) => sum + (file.deletions || 0), 0);
+
+  const nonTestChanges = (totalAdditions - testAdditions) - (totalDeletions - testDeletions);
+
+  // Don't add too-big if mega-pr label is already present
+  if (nonTestChanges > TOO_BIG_THRESHOLD && !isMegaPR) {
+    labels.add('too-big');
+  }
+
+  return labels;
+}
+
+// Strategy: Dashboard changes
+async function detectDashboardChanges(changedFiles) {
+  const labels = new Set();
+  const dashboardFiles = changedFiles.filter(file =>
+    file.startsWith('esphome/dashboard/') ||
+    file.startsWith('esphome/components/dashboard_import/')
+  );
+
+  if (dashboardFiles.length > 0) {
+    labels.add('dashboard');
+  }
+
+  return labels;
+}
+
+// Strategy: GitHub Actions changes
+async function detectGitHubActionsChanges(changedFiles) {
+  const labels = new Set();
+  const githubActionsFiles = changedFiles.filter(file =>
+    file.startsWith('.github/workflows/')
+  );
+
+  if (githubActionsFiles.length > 0) {
+    labels.add('github-actions');
+  }
+
+  return labels;
+}
+
+// Strategy: Code owner detection
+async function detectCodeOwner(github, context, changedFiles) {
+  const labels = new Set();
+  const { owner, repo } = context.repo;
+
+  try {
+    const { data: codeownersFile } = await github.rest.repos.getContent({
+      owner,
+      repo,
+      path: 'CODEOWNERS',
+    });
+
+    const codeownersContent = Buffer.from(codeownersFile.content, 'base64').toString('utf8');
+    const prAuthor = context.payload.pull_request.user.login;
+
+    const codeownersLines = codeownersContent.split('\n')
+      .map(line => line.trim())
+      .filter(line => line && !line.startsWith('#'));
+
+    const codeownersRegexes = codeownersLines.map(line => {
+      const parts = line.split(/\s+/);
+      const pattern = parts[0];
+      const owners = parts.slice(1);
+
+      let regex;
+      if (pattern.endsWith('*')) {
+        const dir = pattern.slice(0, -1);
+        regex = new RegExp(`^${dir.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}`);
+      } else if (pattern.includes('*')) {
+        // First escape all regex special chars except *, then replace * with .*
+        const regexPattern = pattern
+          .replace(/[.+?^${}()|[\]\\]/g, '\\$&')
+          .replace(/\*/g, '.*');
+        regex = new RegExp(`^${regexPattern}$`);
+      } else {
+        regex = new RegExp(`^${pattern.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}$`);
+      }
+
+      return { regex, owners };
+    });
+
+    for (const file of changedFiles) {
+      for (const { regex, owners } of codeownersRegexes) {
+        if (regex.test(file) && owners.some(owner => owner === `@${prAuthor}`)) {
+          labels.add('by-code-owner');
+          return labels;
+        }
+      }
+    }
+  } catch (error) {
+    console.log('Failed to read or parse CODEOWNERS file:', error.message);
+  }
+
+  return labels;
+}
+
+// Strategy: Test detection
+async function detectTests(changedFiles) {
+  const labels = new Set();
+  const testFiles = changedFiles.filter(file => file.startsWith('tests/'));
+
+  if (testFiles.length > 0) {
+    labels.add('has-tests');
+  }
+
+  return labels;
+}
+
+// Strategy: PR Template Checkbox detection
+async function detectPRTemplateCheckboxes(context) {
+  const labels = new Set();
+  const prBody = context.payload.pull_request.body || '';
+
+  console.log('Checking PR template checkboxes...');
+
+  // Check for checked checkboxes in the "Types of changes" section
+  const checkboxPatterns = [
+    { pattern: /- \[x\] Bugfix \(non-breaking change which fixes an issue\)/i, label: 'bugfix' },
+    { pattern: /- \[x\] New feature \(non-breaking change which adds functionality\)/i, label: 'new-feature' },
+    { pattern: /- \[x\] Breaking change \(fix or feature that would cause existing functionality to not work as expected\)/i, label: 'breaking-change' },
+    { pattern: /- \[x\] Developer breaking change \(an API change that could break external components\)/i, label: 'developer-breaking-change' },
+    { pattern: /- \[x\] Code quality improvements to existing code or addition of tests/i, label: 'code-quality' }
+  ];
+
+  for (const { pattern, label } of checkboxPatterns) {
+    if (pattern.test(prBody)) {
+      console.log(`Found checked checkbox for: ${label}`);
+      labels.add(label);
+    }
+  }
+
+  return labels;
+}
+
+// Strategy: Deprecated component detection
+async function detectDeprecatedComponents(github, context, changedFiles) {
+  const labels = new Set();
+  const deprecatedInfo = [];
+  const { owner, repo } = context.repo;
+
+  // Compile regex once for better performance
+  const componentFileRegex = /^esphome\/components\/([^\/]+)\//;
+
+  // Get files that are modified or added in components directory
+  const componentFiles = changedFiles.filter(file => componentFileRegex.test(file));
+
+  if (componentFiles.length === 0) {
+    return { labels, deprecatedInfo };
+  }
+
+  // Extract unique component names using the same regex
+  const components = new Set();
+  for (const file of componentFiles) {
+    const match = file.match(componentFileRegex);
+    if (match) {
+      components.add(match[1]);
+    }
+  }
+
+  // Get PR head to fetch files from the PR branch
+  const prNumber = context.payload.pull_request.number;
+
+  // Check each component's __init__.py for DEPRECATED_COMPONENT constant
+  for (const component of components) {
+    const initFile = `esphome/components/${component}/__init__.py`;
+    try {
+      // Fetch file content from PR head using GitHub API
+      const { data: fileData } = await github.rest.repos.getContent({
+        owner,
+        repo,
+        path: initFile,
+        ref: `refs/pull/${prNumber}/head`
+      });
+
+      // Decode base64 content
+      const content = Buffer.from(fileData.content, 'base64').toString('utf8');
+
+      // Look for DEPRECATED_COMPONENT = "message" or DEPRECATED_COMPONENT = 'message'
+      // Support single quotes, double quotes, and triple quotes (for multiline)
+      const doubleQuoteMatch = content.match(/DEPRECATED_COMPONENT\s*=\s*"""([\s\S]*?)"""/s) ||
+                              content.match(/DEPRECATED_COMPONENT\s*=\s*"((?:[^"\\]|\\.)*)"/);
+      const singleQuoteMatch = content.match(/DEPRECATED_COMPONENT\s*=\s*'''([\s\S]*?)'''/s) ||
+                              content.match(/DEPRECATED_COMPONENT\s*=\s*'((?:[^'\\]|\\.)*)'/);
+      const deprecatedMatch = doubleQuoteMatch || singleQuoteMatch;
+
+      if (deprecatedMatch) {
+        labels.add('deprecated-component');
+        deprecatedInfo.push({
+          component: component,
+          message: deprecatedMatch[1].trim()
+        });
+        console.log(`Found deprecated component: ${component}`);
+      }
+    } catch (error) {
+      // Only log if it's not a simple "file not found" error (404)
+      if (error.status !== 404) {
+        console.log(`Error reading ${initFile}:`, error.message);
+      }
+    }
+  }
+
+  return { labels, deprecatedInfo };
+}
+
+// Strategy: Requirements detection
+async function detectRequirements(allLabels, prFiles, context) {
+  const labels = new Set();
+
+  // Check for missing tests
+  if ((allLabels.has('new-component') || allLabels.has('new-platform') || allLabels.has('new-feature')) && !allLabels.has('has-tests')) {
+    labels.add('needs-tests');
+  }
+
+  // Check for missing docs
+  if (allLabels.has('new-component') || allLabels.has('new-platform') || allLabels.has('new-feature')) {
+    const prBody = context.payload.pull_request.body || '';
+    const hasDocsLink = DOCS_PR_PATTERNS.some(pattern => pattern.test(prBody));
+
+    if (!hasDocsLink) {
+      labels.add('needs-docs');
+    }
+  }
+
+  // Check for missing CODEOWNERS
+  if (allLabels.has('new-component')) {
+    const codeownersModified = prFiles.some(file =>
+      file.filename === 'CODEOWNERS' &&
+      (file.status === 'modified' || file.status === 'added') &&
+      (file.additions || 0) > 0
+    );
+
+    if (!codeownersModified) {
+      labels.add('needs-codeowners');
+    }
+  }
+
+  return labels;
+}
+
+module.exports = {
+  detectMergeBranch,
+  detectComponentPlatforms,
+  detectNewComponents,
+  detectNewPlatforms,
+  detectCoreChanges,
+  detectPRSize,
+  detectDashboardChanges,
+  detectGitHubActionsChanges,
+  detectCodeOwner,
+  detectTests,
+  detectPRTemplateCheckboxes,
+  detectDeprecatedComponents,
+  detectRequirements
+};

.github/scripts/auto-label-pr/index.js

@@ -0,0 +1,187 @@
+const { MANAGED_LABELS } = require('./constants');
+const {
+  detectMergeBranch,
+  detectComponentPlatforms,
+  detectNewComponents,
+  detectNewPlatforms,
+  detectCoreChanges,
+  detectPRSize,
+  detectDashboardChanges,
+  detectGitHubActionsChanges,
+  detectCodeOwner,
+  detectTests,
+  detectPRTemplateCheckboxes,
+  detectDeprecatedComponents,
+  detectRequirements
+} = require('./detectors');
+const { handleReviews } = require('./reviews');
+const { applyLabels, removeOldLabels } = require('./labels');
+
+// Fetch API data
+async function fetchApiData() {
+  try {
+    const response = await fetch('https://data.esphome.io/components.json');
+    const componentsData = await response.json();
+    return {
+      targetPlatforms: componentsData.target_platforms || [],
+      platformComponents: componentsData.platform_components || []
+    };
+  } catch (error) {
+    console.log('Failed to fetch components data from API:', error.message);
+    return { targetPlatforms: [], platformComponents: [] };
+  }
+}
+
+module.exports = async ({ github, context }) => {
+  // Environment variables
+  const SMALL_PR_THRESHOLD = parseInt(process.env.SMALL_PR_THRESHOLD);
+  const MAX_LABELS = parseInt(process.env.MAX_LABELS);
+  const TOO_BIG_THRESHOLD = parseInt(process.env.TOO_BIG_THRESHOLD);
+  const COMPONENT_LABEL_THRESHOLD = parseInt(process.env.COMPONENT_LABEL_THRESHOLD);
+
+  // Global state
+  const { owner, repo } = context.repo;
+  const pr_number = context.issue.number;
+
+  // Get current labels and PR data
+  const { data: currentLabelsData } = await github.rest.issues.listLabelsOnIssue({
+    owner,
+    repo,
+    issue_number: pr_number
+  });
+  const currentLabels = currentLabelsData.map(label => label.name);
+  const managedLabels = currentLabels.filter(label =>
+    label.startsWith('component: ') || MANAGED_LABELS.includes(label)
+  );
+
+  // Check for mega-PR early - if present, skip most automatic labeling
+  const isMegaPR = currentLabels.includes('mega-pr');
+
+  // Get all PR files with automatic pagination
+  const prFiles = await github.paginate(
+    github.rest.pulls.listFiles,
+    {
+      owner,
+      repo,
+      pull_number: pr_number
+    }
+  );
+
+  // Calculate data from PR files
+  const changedFiles = prFiles.map(file => file.filename);
+  const totalAdditions = prFiles.reduce((sum, file) => sum + (file.additions || 0), 0);
+  const totalDeletions = prFiles.reduce((sum, file) => sum + (file.deletions || 0), 0);
+  const totalChanges = totalAdditions + totalDeletions;
+
+  console.log('Current labels:', currentLabels.join(', '));
+  console.log('Changed files:', changedFiles.length);
+  console.log('Total changes:', totalChanges);
+  if (isMegaPR) {
+    console.log('Mega-PR detected - applying limited labeling logic');
+  }
+
+  // Fetch API data
+  const apiData = await fetchApiData();
+  const baseRef = context.payload.pull_request.base.ref;
+
+  // Early exit for release and beta branches only
+  if (baseRef === 'release' || baseRef === 'beta') {
+    const branchLabels = await detectMergeBranch(context);
+    const finalLabels = Array.from(branchLabels);
+
+    console.log('Computed labels (merge branch only):', finalLabels.join(', '));
+
+    // Apply labels
+    await applyLabels(github, context, finalLabels);
+
+    // Remove old managed labels
+    await removeOldLabels(github, context, managedLabels, finalLabels);
+
+    return;
+  }
+
+  // Run all strategies
+  const [
+    branchLabels,
+    componentLabels,
+    newComponentLabels,
+    newPlatformLabels,
+    coreLabels,
+    sizeLabels,
+    dashboardLabels,
+    actionsLabels,
+    codeOwnerLabels,
+    testLabels,
+    checkboxLabels,
+    deprecatedResult
+  ] = await Promise.all([
+    detectMergeBranch(context),
+    detectComponentPlatforms(changedFiles, apiData),
+    detectNewComponents(prFiles),
+    detectNewPlatforms(prFiles, apiData),
+    detectCoreChanges(changedFiles),
+    detectPRSize(prFiles, totalAdditions, totalDeletions, totalChanges, isMegaPR, SMALL_PR_THRESHOLD, TOO_BIG_THRESHOLD),
+    detectDashboardChanges(changedFiles),
+    detectGitHubActionsChanges(changedFiles),
+    detectCodeOwner(github, context, changedFiles),
+    detectTests(changedFiles),
+    detectPRTemplateCheckboxes(context),
+    detectDeprecatedComponents(github, context, changedFiles)
+  ]);
+
+  // Extract deprecated component info
+  const deprecatedLabels = deprecatedResult.labels;
+  const deprecatedInfo = deprecatedResult.deprecatedInfo;
+
+  // Combine all labels
+  const allLabels = new Set([
+    ...branchLabels,
+    ...componentLabels,
+    ...newComponentLabels,
+    ...newPlatformLabels,
+    ...coreLabels,
+    ...sizeLabels,
+    ...dashboardLabels,
+    ...actionsLabels,
+    ...codeOwnerLabels,
+    ...testLabels,
+    ...checkboxLabels,
+    ...deprecatedLabels
+  ]);
+
+  // Detect requirements based on all other labels
+  const requirementLabels = await detectRequirements(allLabels, prFiles, context);
+  for (const label of requirementLabels) {
+    allLabels.add(label);
+  }
+
+  let finalLabels = Array.from(allLabels);
+
+  // For mega-PRs, exclude component labels if there are too many
+  if (isMegaPR) {
+    const componentLabels = finalLabels.filter(label => label.startsWith('component: '));
+    if (componentLabels.length > COMPONENT_LABEL_THRESHOLD) {
+      finalLabels = finalLabels.filter(label => !label.startsWith('component: '));
+      console.log(`Mega-PR detected - excluding ${componentLabels.length} component labels (threshold: ${COMPONENT_LABEL_THRESHOLD})`);
+    }
+  }
+
+  // Handle too many labels (only for non-mega PRs)
+  const tooManyLabels = finalLabels.length > MAX_LABELS;
+  const originalLabelCount = finalLabels.length;
+
+  if (tooManyLabels && !isMegaPR && !finalLabels.includes('too-big')) {
+    finalLabels = ['too-big'];
+  }
+
+  console.log('Computed labels:', finalLabels.join(', '));
+
+  // Handle reviews
+  await handleReviews(github, context, finalLabels, originalLabelCount, deprecatedInfo, prFiles, totalAdditions, totalDeletions, MAX_LABELS, TOO_BIG_THRESHOLD);
+
+  // Apply labels
+  await applyLabels(github, context, finalLabels);
+
+  // Remove old managed labels
+  await removeOldLabels(github, context, managedLabels, finalLabels);
+};

.github/scripts/auto-label-pr/labels.js

@@ -0,0 +1,41 @@
+// Apply labels to PR
+async function applyLabels(github, context, finalLabels) {
+  const { owner, repo } = context.repo;
+  const pr_number = context.issue.number;
+
+  if (finalLabels.length > 0) {
+    console.log(`Adding labels: ${finalLabels.join(', ')}`);
+    await github.rest.issues.addLabels({
+      owner,
+      repo,
+      issue_number: pr_number,
+      labels: finalLabels
+    });
+  }
+}
+
+// Remove old managed labels
+async function removeOldLabels(github, context, managedLabels, finalLabels) {
+  const { owner, repo } = context.repo;
+  const pr_number = context.issue.number;
+
+  const labelsToRemove = managedLabels.filter(label => !finalLabels.includes(label));
+  for (const label of labelsToRemove) {
+    console.log(`Removing label: ${label}`);
+    try {
+      await github.rest.issues.removeLabel({
+        owner,
+        repo,
+        issue_number: pr_number,
+        name: label
+      });
+    } catch (error) {
+      console.log(`Failed to remove label ${label}:`, error.message);
+    }
+  }
+}
+
+module.exports = {
+  applyLabels,
+  removeOldLabels
+};

.github/scripts/auto-label-pr/reviews.js

@@ -0,0 +1,141 @@
+const {
+  BOT_COMMENT_MARKER,
+  CODEOWNERS_MARKER,
+  TOO_BIG_MARKER,
+  DEPRECATED_COMPONENT_MARKER
+} = require('./constants');
+
+// Generate review messages
+function generateReviewMessages(finalLabels, originalLabelCount, deprecatedInfo, prFiles, totalAdditions, totalDeletions, prAuthor, MAX_LABELS, TOO_BIG_THRESHOLD) {
+  const messages = [];
+
+  // Deprecated component message
+  if (finalLabels.includes('deprecated-component') && deprecatedInfo && deprecatedInfo.length > 0) {
+    let message = `${DEPRECATED_COMPONENT_MARKER}\n### ⚠️ Deprecated Component\n\n`;
+    message += `Hey there @${prAuthor},\n`;
+    message += `This PR modifies one or more deprecated components. Please be aware:\n\n`;
+
+    for (const info of deprecatedInfo) {
+      message += `#### Component: \`${info.component}\`\n`;
+      message += `${info.message}\n\n`;
+    }
+
+    message += `Consider migrating to the recommended alternative if applicable.`;
+
+    messages.push(message);
+  }
+
+  // Too big message
+  if (finalLabels.includes('too-big')) {
+    const testAdditions = prFiles
+      .filter(file => file.filename.startsWith('tests/'))
+      .reduce((sum, file) => sum + (file.additions || 0), 0);
+    const testDeletions = prFiles
+      .filter(file => file.filename.startsWith('tests/'))
+      .reduce((sum, file) => sum + (file.deletions || 0), 0);
+    const nonTestChanges = (totalAdditions - testAdditions) - (totalDeletions - testDeletions);
+
+    const tooManyLabels = originalLabelCount > MAX_LABELS;
+    const tooManyChanges = nonTestChanges > TOO_BIG_THRESHOLD;
+
+    let message = `${TOO_BIG_MARKER}\n### 📦 Pull Request Size\n\n`;
+
+    if (tooManyLabels && tooManyChanges) {
+      message += `This PR is too large with ${nonTestChanges} line changes (excluding tests) and affects ${originalLabelCount} different components/areas.`;
+    } else if (tooManyLabels) {
+      message += `This PR affects ${originalLabelCount} different components/areas.`;
+    } else {
+      message += `This PR is too large with ${nonTestChanges} line changes (excluding tests).`;
+    }
+
+    message += ` Please consider breaking it down into smaller, focused PRs to make review easier and reduce the risk of conflicts.\n\n`;
+    message += `For guidance on breaking down large PRs, see: https://developers.esphome.io/contributing/submitting-your-work/#how-to-approach-large-submissions`;
+
+    messages.push(message);
+  }
+
+  // CODEOWNERS message
+  if (finalLabels.includes('needs-codeowners')) {
+    const message = `${CODEOWNERS_MARKER}\n### 👥 Code Ownership\n\n` +
+      `Hey there @${prAuthor},\n` +
+      `Thanks for submitting this pull request! Can you add yourself as a codeowner for this integration? ` +
+      `This way we can notify you if a bug report for this integration is reported.\n\n` +
+      `In \`__init__.py\` of the integration, please add:\n\n` +
+      `\`\`\`python\nCODEOWNERS = ["@${prAuthor}"]\n\`\`\`\n\n` +
+      `And run \`script/build_codeowners.py\``;
+
+    messages.push(message);
+  }
+
+  return messages;
+}
+
+// Handle reviews
+async function handleReviews(github, context, finalLabels, originalLabelCount, deprecatedInfo, prFiles, totalAdditions, totalDeletions, MAX_LABELS, TOO_BIG_THRESHOLD) {
+  const { owner, repo } = context.repo;
+  const pr_number = context.issue.number;
+  const prAuthor = context.payload.pull_request.user.login;
+
+  const reviewMessages = generateReviewMessages(finalLabels, originalLabelCount, deprecatedInfo, prFiles, totalAdditions, totalDeletions, prAuthor, MAX_LABELS, TOO_BIG_THRESHOLD);
+  const hasReviewableLabels = finalLabels.some(label =>
+    ['too-big', 'needs-codeowners', 'deprecated-component'].includes(label)
+  );
+
+  const { data: reviews } = await github.rest.pulls.listReviews({
+    owner,
+    repo,
+    pull_number: pr_number
+  });
+
+  const botReviews = reviews.filter(review =>
+    review.user.type === 'Bot' &&
+    review.state === 'CHANGES_REQUESTED' &&
+    review.body && review.body.includes(BOT_COMMENT_MARKER)
+  );
+
+  if (hasReviewableLabels) {
+    const reviewBody = `${BOT_COMMENT_MARKER}\n\n${reviewMessages.join('\n\n---\n\n')}`;
+
+    if (botReviews.length > 0) {
+      // Update existing review
+      await github.rest.pulls.updateReview({
+        owner,
+        repo,
+        pull_number: pr_number,
+        review_id: botReviews[0].id,
+        body: reviewBody
+      });
+      console.log('Updated existing bot review');
+    } else {
+      // Create new review
+      await github.rest.pulls.createReview({
+        owner,
+        repo,
+        pull_number: pr_number,
+        body: reviewBody,
+        event: 'REQUEST_CHANGES'
+      });
+      console.log('Created new bot review');
+    }
+  } else if (botReviews.length > 0) {
+    // Dismiss existing reviews
+    for (const review of botReviews) {
+      try {
+        await github.rest.pulls.dismissReview({
+          owner,
+          repo,
+          pull_number: pr_number,
+          review_id: review.id,
+          message: 'Review dismissed: All requirements have been met'
+        });
+        console.log(`Dismissed bot review ${review.id}`);
+      } catch (error) {
+        console.log(`Failed to dismiss review ${review.id}:`, error.message);
+      }
+    }
+  }
+}
+
+module.exports = {
+  handleReviews
+};

.github/workflows/auto-label-pr.yml

@@ -22,7 +22,7 @@ jobs:
     if: github.event.action != 'labeled' || github.event.sender.type != 'Bot'
     steps:
       - name: Checkout
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Generate a token
         id: generate-token
@@ -36,633 +36,5 @@ jobs:
         with:
           github-token: ${{ steps.generate-token.outputs.token }}
           script: |
-            const fs = require('fs');
-
-            // Constants
-            const SMALL_PR_THRESHOLD = parseInt('${{ env.SMALL_PR_THRESHOLD }}');
-            const MAX_LABELS = parseInt('${{ env.MAX_LABELS }}');
-            const TOO_BIG_THRESHOLD = parseInt('${{ env.TOO_BIG_THRESHOLD }}');
-            const COMPONENT_LABEL_THRESHOLD = parseInt('${{ env.COMPONENT_LABEL_THRESHOLD }}');
-            const BOT_COMMENT_MARKER = '<!-- auto-label-pr-bot -->';
-            const CODEOWNERS_MARKER = '<!-- codeowners-request -->';
-            const TOO_BIG_MARKER = '<!-- too-big-request -->';
-
-            const MANAGED_LABELS = [
-              'new-component',
-              'new-platform',
-              'new-target-platform',
-              'merging-to-release',
-              'merging-to-beta',
-              'chained-pr',
-              'core',
-              'small-pr',
-              'dashboard',
-              'github-actions',
-              'by-code-owner',
-              'has-tests',
-              'needs-tests',
-              'needs-docs',
-              'needs-codeowners',
-              'too-big',
-              'labeller-recheck',
-              'bugfix',
-              'new-feature',
-              'breaking-change',
-              'developer-breaking-change',
-              'code-quality'
-            ];
-
-            const DOCS_PR_PATTERNS = [
-              /https:\/\/github\.com\/esphome\/esphome-docs\/pull\/\d+/,
-              /esphome\/esphome-docs#\d+/
-            ];
-
-            // Global state
-            const { owner, repo } = context.repo;
-            const pr_number = context.issue.number;
-
-            // Get current labels and PR data
-            const { data: currentLabelsData } = await github.rest.issues.listLabelsOnIssue({
-              owner,
-              repo,
-              issue_number: pr_number
-            });
-            const currentLabels = currentLabelsData.map(label => label.name);
-            const managedLabels = currentLabels.filter(label =>
-              label.startsWith('component: ') || MANAGED_LABELS.includes(label)
-            );
-
-            // Check for mega-PR early - if present, skip most automatic labeling
-            const isMegaPR = currentLabels.includes('mega-pr');
-
-            // Get all PR files with automatic pagination
-            const prFiles = await github.paginate(
-              github.rest.pulls.listFiles,
-              {
-                owner,
-                repo,
-                pull_number: pr_number
-              }
-            );
-
-            // Calculate data from PR files
-            const changedFiles = prFiles.map(file => file.filename);
-            const totalAdditions = prFiles.reduce((sum, file) => sum + (file.additions || 0), 0);
-            const totalDeletions = prFiles.reduce((sum, file) => sum + (file.deletions || 0), 0);
-            const totalChanges = totalAdditions + totalDeletions;
-
-            console.log('Current labels:', currentLabels.join(', '));
-            console.log('Changed files:', changedFiles.length);
-            console.log('Total changes:', totalChanges);
-            if (isMegaPR) {
-              console.log('Mega-PR detected - applying limited labeling logic');
-            }
-
-            // Fetch API data
-            async function fetchApiData() {
-              try {
-                const response = await fetch('https://data.esphome.io/components.json');
-                const componentsData = await response.json();
-                return {
-                  targetPlatforms: componentsData.target_platforms || [],
-                  platformComponents: componentsData.platform_components || []
-                };
-              } catch (error) {
-                console.log('Failed to fetch components data from API:', error.message);
-                return { targetPlatforms: [], platformComponents: [] };
-              }
-            }
-
-            // Strategy: Merge branch detection
-            async function detectMergeBranch() {
-              const labels = new Set();
-              const baseRef = context.payload.pull_request.base.ref;
-
-              if (baseRef === 'release') {
-                labels.add('merging-to-release');
-              } else if (baseRef === 'beta') {
-                labels.add('merging-to-beta');
-              } else if (baseRef !== 'dev') {
-                labels.add('chained-pr');
-              }
-
-              return labels;
-            }
-
-            // Strategy: Component and platform labeling
-            async function detectComponentPlatforms(apiData) {
-              const labels = new Set();
-              const componentRegex = /^esphome\/components\/([^\/]+)\//;
-              const targetPlatformRegex = new RegExp(`^esphome\/components\/(${apiData.targetPlatforms.join('|')})/`);
-
-              for (const file of changedFiles) {
-                const componentMatch = file.match(componentRegex);
-                if (componentMatch) {
-                  labels.add(`component: ${componentMatch[1]}`);
-                }
-
-                const platformMatch = file.match(targetPlatformRegex);
-                if (platformMatch) {
-                  labels.add(`platform: ${platformMatch[1]}`);
-                }
-              }
-
-              return labels;
-            }
-
-            // Strategy: New component detection
-            async function detectNewComponents() {
-              const labels = new Set();
-              const addedFiles = prFiles.filter(file => file.status === 'added').map(file => file.filename);
-
-              for (const file of addedFiles) {
-                const componentMatch = file.match(/^esphome\/components\/([^\/]+)\/__init__\.py$/);
-                if (componentMatch) {
-                  try {
-                    const content = fs.readFileSync(file, 'utf8');
-                    if (content.includes('IS_TARGET_PLATFORM = True')) {
-                      labels.add('new-target-platform');
-                    }
-                  } catch (error) {
-                    console.log(`Failed to read content of ${file}:`, error.message);
-                  }
-                  labels.add('new-component');
-                }
-              }
-
-              return labels;
-            }
-
-            // Strategy: New platform detection
-            async function detectNewPlatforms(apiData) {
-              const labels = new Set();
-              const addedFiles = prFiles.filter(file => file.status === 'added').map(file => file.filename);
-
-              for (const file of addedFiles) {
-                const platformFileMatch = file.match(/^esphome\/components\/([^\/]+)\/([^\/]+)\.py$/);
-                if (platformFileMatch) {
-                  const [, component, platform] = platformFileMatch;
-                  if (apiData.platformComponents.includes(platform)) {
-                    labels.add('new-platform');
-                  }
-                }
-
-                const platformDirMatch = file.match(/^esphome\/components\/([^\/]+)\/([^\/]+)\/__init__\.py$/);
-                if (platformDirMatch) {
-                  const [, component, platform] = platformDirMatch;
-                  if (apiData.platformComponents.includes(platform)) {
-                    labels.add('new-platform');
-                  }
-                }
-              }
-
-              return labels;
-            }
-
-            // Strategy: Core files detection
-            async function detectCoreChanges() {
-              const labels = new Set();
-              const coreFiles = changedFiles.filter(file =>
-                file.startsWith('esphome/core/') ||
-                (file.startsWith('esphome/') && file.split('/').length === 2)
-              );
-
-              if (coreFiles.length > 0) {
-                labels.add('core');
-              }
-
-              return labels;
-            }
-
-            // Strategy: PR size detection
-            async function detectPRSize() {
-              const labels = new Set();
-
-              if (totalChanges <= SMALL_PR_THRESHOLD) {
-                labels.add('small-pr');
-                return labels;
-              }
-
-              const testAdditions = prFiles
-                .filter(file => file.filename.startsWith('tests/'))
-                .reduce((sum, file) => sum + (file.additions || 0), 0);
-              const testDeletions = prFiles
-                .filter(file => file.filename.startsWith('tests/'))
-                .reduce((sum, file) => sum + (file.deletions || 0), 0);
-
-              const nonTestChanges = (totalAdditions - testAdditions) - (totalDeletions - testDeletions);
-
-              // Don't add too-big if mega-pr label is already present
-              if (nonTestChanges > TOO_BIG_THRESHOLD && !isMegaPR) {
-                labels.add('too-big');
-              }
-
-              return labels;
-            }
-
-            // Strategy: Dashboard changes
-            async function detectDashboardChanges() {
-              const labels = new Set();
-              const dashboardFiles = changedFiles.filter(file =>
-                file.startsWith('esphome/dashboard/') ||
-                file.startsWith('esphome/components/dashboard_import/')
-              );
-
-              if (dashboardFiles.length > 0) {
-                labels.add('dashboard');
-              }
-
-              return labels;
-            }
-
-            // Strategy: GitHub Actions changes
-            async function detectGitHubActionsChanges() {
-              const labels = new Set();
-              const githubActionsFiles = changedFiles.filter(file =>
-                file.startsWith('.github/workflows/')
-              );
-
-              if (githubActionsFiles.length > 0) {
-                labels.add('github-actions');
-              }
-
-              return labels;
-            }
-
-            // Strategy: Code owner detection
-            async function detectCodeOwner() {
-              const labels = new Set();
-
-              try {
-                const { data: codeownersFile } = await github.rest.repos.getContent({
-                  owner,
-                  repo,
-                  path: 'CODEOWNERS',
-                });
-
-                const codeownersContent = Buffer.from(codeownersFile.content, 'base64').toString('utf8');
-                const prAuthor = context.payload.pull_request.user.login;
-
-                const codeownersLines = codeownersContent.split('\n')
-                  .map(line => line.trim())
-                  .filter(line => line && !line.startsWith('#'));
-
-                const codeownersRegexes = codeownersLines.map(line => {
-                  const parts = line.split(/\s+/);
-                  const pattern = parts[0];
-                  const owners = parts.slice(1);
-
-                  let regex;
-                  if (pattern.endsWith('*')) {
-                    const dir = pattern.slice(0, -1);
-                    regex = new RegExp(`^${dir.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}`);
-                  } else if (pattern.includes('*')) {
-                    // First escape all regex special chars except *, then replace * with .*
-                    const regexPattern = pattern
-                      .replace(/[.+?^${}()|[\]\\]/g, '\\$&')
-                      .replace(/\*/g, '.*');
-                    regex = new RegExp(`^${regexPattern}$`);
-                  } else {
-                    regex = new RegExp(`^${pattern.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}$`);
-                  }
-
-                  return { regex, owners };
-                });
-
-                for (const file of changedFiles) {
-                  for (const { regex, owners } of codeownersRegexes) {
-                    if (regex.test(file) && owners.some(owner => owner === `@${prAuthor}`)) {
-                      labels.add('by-code-owner');
-                      return labels;
-                    }
-                  }
-                }
-              } catch (error) {
-                console.log('Failed to read or parse CODEOWNERS file:', error.message);
-              }
-
-              return labels;
-            }
-
-            // Strategy: Test detection
-            async function detectTests() {
-              const labels = new Set();
-              const testFiles = changedFiles.filter(file => file.startsWith('tests/'));
-
-              if (testFiles.length > 0) {
-                labels.add('has-tests');
-              }
-
-              return labels;
-            }
-
-            // Strategy: PR Template Checkbox detection
-            async function detectPRTemplateCheckboxes() {
-              const labels = new Set();
-              const prBody = context.payload.pull_request.body || '';
-
-              console.log('Checking PR template checkboxes...');
-
-              // Check for checked checkboxes in the "Types of changes" section
-              const checkboxPatterns = [
-                { pattern: /- \[x\] Bugfix \(non-breaking change which fixes an issue\)/i, label: 'bugfix' },
-                { pattern: /- \[x\] New feature \(non-breaking change which adds functionality\)/i, label: 'new-feature' },
-                { pattern: /- \[x\] Breaking change \(fix or feature that would cause existing functionality to not work as expected\)/i, label: 'breaking-change' },
-                { pattern: /- \[x\] Developer breaking change \(an API change that could break external components\)/i, label: 'developer-breaking-change' },
-                { pattern: /- \[x\] Code quality improvements to existing code or addition of tests/i, label: 'code-quality' }
-              ];
-
-              for (const { pattern, label } of checkboxPatterns) {
-                if (pattern.test(prBody)) {
-                  console.log(`Found checked checkbox for: ${label}`);
-                  labels.add(label);
-                }
-              }
-
-              return labels;
-            }
-
-            // Strategy: Requirements detection
-            async function detectRequirements(allLabels) {
-              const labels = new Set();
-
-              // Check for missing tests
-              if ((allLabels.has('new-component') || allLabels.has('new-platform') || allLabels.has('new-feature')) && !allLabels.has('has-tests')) {
-                labels.add('needs-tests');
-              }
-
-              // Check for missing docs
-              if (allLabels.has('new-component') || allLabels.has('new-platform') || allLabels.has('new-feature')) {
-                const prBody = context.payload.pull_request.body || '';
-                const hasDocsLink = DOCS_PR_PATTERNS.some(pattern => pattern.test(prBody));
-
-                if (!hasDocsLink) {
-                  labels.add('needs-docs');
-                }
-              }
-
-              // Check for missing CODEOWNERS
-              if (allLabels.has('new-component')) {
-                const codeownersModified = prFiles.some(file =>
-                  file.filename === 'CODEOWNERS' &&
-                  (file.status === 'modified' || file.status === 'added') &&
-                  (file.additions || 0) > 0
-                );
-
-                if (!codeownersModified) {
-                  labels.add('needs-codeowners');
-                }
-              }
-
-              return labels;
-            }
-
-            // Generate review messages
-            function generateReviewMessages(finalLabels, originalLabelCount) {
-              const messages = [];
-              const prAuthor = context.payload.pull_request.user.login;
-
-              // Too big message
-              if (finalLabels.includes('too-big')) {
-                const testAdditions = prFiles
-                  .filter(file => file.filename.startsWith('tests/'))
-                  .reduce((sum, file) => sum + (file.additions || 0), 0);
-                const testDeletions = prFiles
-                  .filter(file => file.filename.startsWith('tests/'))
-                  .reduce((sum, file) => sum + (file.deletions || 0), 0);
-                const nonTestChanges = (totalAdditions - testAdditions) - (totalDeletions - testDeletions);
-
-                const tooManyLabels = originalLabelCount > MAX_LABELS;
-                const tooManyChanges = nonTestChanges > TOO_BIG_THRESHOLD;
-
-                let message = `${TOO_BIG_MARKER}\n### 📦 Pull Request Size\n\n`;
-
-                if (tooManyLabels && tooManyChanges) {
-                  message += `This PR is too large with ${nonTestChanges} line changes (excluding tests) and affects ${originalLabelCount} different components/areas.`;
-                } else if (tooManyLabels) {
-                  message += `This PR affects ${originalLabelCount} different components/areas.`;
-                } else {
-                  message += `This PR is too large with ${nonTestChanges} line changes (excluding tests).`;
-                }
-
-                message += ` Please consider breaking it down into smaller, focused PRs to make review easier and reduce the risk of conflicts.\n\n`;
-                message += `For guidance on breaking down large PRs, see: https://developers.esphome.io/contributing/submitting-your-work/#how-to-approach-large-submissions`;
-
-                messages.push(message);
-              }
-
-              // CODEOWNERS message
-              if (finalLabels.includes('needs-codeowners')) {
-                const message = `${CODEOWNERS_MARKER}\n### 👥 Code Ownership\n\n` +
-                  `Hey there @${prAuthor},\n` +
-                  `Thanks for submitting this pull request! Can you add yourself as a codeowner for this integration? ` +
-                  `This way we can notify you if a bug report for this integration is reported.\n\n` +
-                  `In \`__init__.py\` of the integration, please add:\n\n` +
-                  `\`\`\`python\nCODEOWNERS = ["@${prAuthor}"]\n\`\`\`\n\n` +
-                  `And run \`script/build_codeowners.py\``;
-
-                messages.push(message);
-              }
-
-              return messages;
-            }
-
-            // Handle reviews
-            async function handleReviews(finalLabels, originalLabelCount) {
-              const reviewMessages = generateReviewMessages(finalLabels, originalLabelCount);
-              const hasReviewableLabels = finalLabels.some(label =>
-                ['too-big', 'needs-codeowners'].includes(label)
-              );
-
-              const { data: reviews } = await github.rest.pulls.listReviews({
-                owner,
-                repo,
-                pull_number: pr_number
-              });
-
-              const botReviews = reviews.filter(review =>
-                review.user.type === 'Bot' &&
-                review.state === 'CHANGES_REQUESTED' &&
-                review.body && review.body.includes(BOT_COMMENT_MARKER)
-              );
-
-              if (hasReviewableLabels) {
-                const reviewBody = `${BOT_COMMENT_MARKER}\n\n${reviewMessages.join('\n\n---\n\n')}`;
-
-                if (botReviews.length > 0) {
-                  // Update existing review
-                  await github.rest.pulls.updateReview({
-                    owner,
-                    repo,
-                    pull_number: pr_number,
-                    review_id: botReviews[0].id,
-                    body: reviewBody
-                  });
-                  console.log('Updated existing bot review');
-                } else {
-                  // Create new review
-                  await github.rest.pulls.createReview({
-                    owner,
-                    repo,
-                    pull_number: pr_number,
-                    body: reviewBody,
-                    event: 'REQUEST_CHANGES'
-                  });
-                  console.log('Created new bot review');
-                }
-              } else if (botReviews.length > 0) {
-                // Dismiss existing reviews
-                for (const review of botReviews) {
-                  try {
-                    await github.rest.pulls.dismissReview({
-                      owner,
-                      repo,
-                      pull_number: pr_number,
-                      review_id: review.id,
-                      message: 'Review dismissed: All requirements have been met'
-                    });
-                    console.log(`Dismissed bot review ${review.id}`);
-                  } catch (error) {
-                    console.log(`Failed to dismiss review ${review.id}:`, error.message);
-                  }
-                }
-              }
-            }
-
-            // Main execution
-            const apiData = await fetchApiData();
-            const baseRef = context.payload.pull_request.base.ref;
-
-            // Early exit for release and beta branches only
-            if (baseRef === 'release' || baseRef === 'beta') {
-              const branchLabels = await detectMergeBranch();
-              const finalLabels = Array.from(branchLabels);
-
-              console.log('Computed labels (merge branch only):', finalLabels.join(', '));
-
-              // Apply labels
-              if (finalLabels.length > 0) {
-                await github.rest.issues.addLabels({
-                  owner,
-                  repo,
-                  issue_number: pr_number,
-                  labels: finalLabels
-                });
-              }
-
-              // Remove old managed labels
-              const labelsToRemove = managedLabels.filter(label => !finalLabels.includes(label));
-              for (const label of labelsToRemove) {
-                try {
-                  await github.rest.issues.removeLabel({
-                    owner,
-                    repo,
-                    issue_number: pr_number,
-                    name: label
-                  });
-                } catch (error) {
-                  console.log(`Failed to remove label ${label}:`, error.message);
-                }
-              }
-
-              return;
-            }
-
-            // Run all strategies
-            const [
-              branchLabels,
-              componentLabels,
-              newComponentLabels,
-              newPlatformLabels,
-              coreLabels,
-              sizeLabels,
-              dashboardLabels,
-              actionsLabels,
-              codeOwnerLabels,
-              testLabels,
-              checkboxLabels
-            ] = await Promise.all([
-              detectMergeBranch(),
-              detectComponentPlatforms(apiData),
-              detectNewComponents(),
-              detectNewPlatforms(apiData),
-              detectCoreChanges(),
-              detectPRSize(),
-              detectDashboardChanges(),
-              detectGitHubActionsChanges(),
-              detectCodeOwner(),
-              detectTests(),
-              detectPRTemplateCheckboxes()
-            ]);
-
-            // Combine all labels
-            const allLabels = new Set([
-              ...branchLabels,
-              ...componentLabels,
-              ...newComponentLabels,
-              ...newPlatformLabels,
-              ...coreLabels,
-              ...sizeLabels,
-              ...dashboardLabels,
-              ...actionsLabels,
-              ...codeOwnerLabels,
-              ...testLabels,
-              ...checkboxLabels
-            ]);
-
-            // Detect requirements based on all other labels
-            const requirementLabels = await detectRequirements(allLabels);
-            for (const label of requirementLabels) {
-              allLabels.add(label);
-            }
-
-            let finalLabels = Array.from(allLabels);
-
-            // For mega-PRs, exclude component labels if there are too many
-            if (isMegaPR) {
-              const componentLabels = finalLabels.filter(label => label.startsWith('component: '));
-              if (componentLabels.length > COMPONENT_LABEL_THRESHOLD) {
-                finalLabels = finalLabels.filter(label => !label.startsWith('component: '));
-                console.log(`Mega-PR detected - excluding ${componentLabels.length} component labels (threshold: ${COMPONENT_LABEL_THRESHOLD})`);
-              }
-            }
-
-            // Handle too many labels (only for non-mega PRs)
-            const tooManyLabels = finalLabels.length > MAX_LABELS;
-            const originalLabelCount = finalLabels.length;
-
-            if (tooManyLabels && !isMegaPR && !finalLabels.includes('too-big')) {
-              finalLabels = ['too-big'];
-            }
-
-            console.log('Computed labels:', finalLabels.join(', '));
-
-            // Handle reviews
-            await handleReviews(finalLabels, originalLabelCount);
-
-            // Apply labels
-            if (finalLabels.length > 0) {
-              console.log(`Adding labels: ${finalLabels.join(', ')}`);
-              await github.rest.issues.addLabels({
-                owner,
-                repo,
-                issue_number: pr_number,
-                labels: finalLabels
-              });
-            }
-
-            // Remove old managed labels
-            const labelsToRemove = managedLabels.filter(label => !finalLabels.includes(label));
-            for (const label of labelsToRemove) {
-              console.log(`Removing label: ${label}`);
-              try {
-                await github.rest.issues.removeLabel({
-                  owner,
-                  repo,
-                  issue_number: pr_number,
-                  name: label
-                });
-              } catch (error) {
-                console.log(`Failed to remove label ${label}:`, error.message);
-              }
-            }
+            const script = require('./.github/scripts/auto-label-pr/index.js');
+            await script({ github, context });

.github/workflows/ci-api-proto.yml

@@ -21,9 +21,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up Python
-        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.11"
 

.github/workflows/ci-clang-tidy-hash.yml

@@ -21,10 +21,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Set up Python
-        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.11"
 

.github/workflows/ci-docker.yml

@@ -43,9 +43,9 @@ jobs:
           - "docker"
           # - "lint"
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up Python
-        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.11"
       - name: Set up Docker Buildx

.github/workflows/ci-memory-impact-comment.yml

@@ -49,7 +49,7 @@ jobs:
 
       - name: Check out code from base repository
         if: steps.pr.outputs.skip != 'true'
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           # Always check out from the base repository (esphome/esphome), never from forks
           # Use the PR's target branch to ensure we run trusted code from the main repo

.github/workflows/ci.yml

@@ -36,18 +36,18 @@ jobs:
       cache-key: ${{ steps.cache-key.outputs.key }}
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Generate cache-key
         id: cache-key
         run: echo key="${{ hashFiles('requirements.txt', 'requirements_test.txt', '.pre-commit-config.yaml') }}" >> $GITHUB_OUTPUT
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
         id: python
-        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: ${{ env.DEFAULT_PYTHON }}
       - name: Restore Python virtual environment
         id: cache-venv
-        uses: actions/cache@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: venv
           # yamllint disable-line rule:line-length
@@ -70,7 +70,7 @@ jobs:
     if: needs.determine-jobs.outputs.python-linters == 'true'
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -91,7 +91,7 @@ jobs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -132,7 +132,7 @@ jobs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Restore Python
         id: restore-python
         uses: ./.github/actions/restore-python
@@ -157,7 +157,7 @@ jobs:
           token: ${{ secrets.CODECOV_TOKEN }}
       - name: Save Python virtual environment cache
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache/save@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/save@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: venv
           key: ${{ runner.os }}-${{ steps.restore-python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}
@@ -183,7 +183,7 @@ jobs:
       component-test-batches: ${{ steps.determine.outputs.component-test-batches }}
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           # Fetch enough history to find the merge base
           fetch-depth: 2
@@ -193,7 +193,7 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Restore components graph cache
-        uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: .temp/components_graph.json
           key: components-graph-${{ hashFiles('esphome/components/**/*.py') }}
@@ -223,7 +223,7 @@ jobs:
           echo "component-test-batches=$(echo "$output" | jq -c '.component_test_batches')" >> $GITHUB_OUTPUT
       - name: Save components graph cache
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache/save@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/save@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: .temp/components_graph.json
           key: components-graph-${{ hashFiles('esphome/components/**/*.py') }}
@@ -237,15 +237,15 @@ jobs:
     if: needs.determine-jobs.outputs.integration-tests == 'true'
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up Python 3.13
         id: python
-        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.13"
       - name: Restore Python virtual environment
         id: cache-venv
-        uses: actions/cache@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: venv
           key: ${{ runner.os }}-${{ steps.python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}
@@ -273,7 +273,7 @@ jobs:
     if: github.event_name == 'pull_request' && (needs.determine-jobs.outputs.cpp-unit-tests-run-all == 'true' || needs.determine-jobs.outputs.cpp-unit-tests-components != '[]')
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Restore Python
         uses: ./.github/actions/restore-python
@@ -321,7 +321,7 @@ jobs:
 
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           # Need history for HEAD~1 to work for checking changed files
           fetch-depth: 2
@@ -334,14 +334,14 @@ jobs:
 
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: ~/.platformio
           key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
 
       - name: Cache platformio
         if: github.ref != 'refs/heads/dev'
-        uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: ~/.platformio
           key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
@@ -400,7 +400,7 @@ jobs:
       GH_TOKEN: ${{ github.token }}
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           # Need history for HEAD~1 to work for checking changed files
           fetch-depth: 2
@@ -413,14 +413,14 @@ jobs:
 
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
 
       - name: Cache platformio
         if: github.ref != 'refs/heads/dev'
-        uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
@@ -489,7 +489,7 @@ jobs:
 
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           # Need history for HEAD~1 to work for checking changed files
           fetch-depth: 2
@@ -502,14 +502,14 @@ jobs:
 
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
 
       - name: Cache platformio
         if: github.ref != 'refs/heads/dev'
-        uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
@@ -577,7 +577,7 @@ jobs:
           version: 1.0
 
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -662,7 +662,7 @@ jobs:
     if: github.event_name == 'pull_request' && !startsWith(github.base_ref, 'beta') && !startsWith(github.base_ref, 'release')
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -688,7 +688,7 @@ jobs:
       skip: ${{ steps.check-script.outputs.skip }}
     steps:
       - name: Check out target branch
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           ref: ${{ github.base_ref }}
 
@@ -735,7 +735,7 @@ jobs:
       - name: Restore cached memory analysis
         id: cache-memory-analysis
         if: steps.check-script.outputs.skip != 'true'
-        uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: memory-analysis-target.json
           key: ${{ steps.cache-key.outputs.cache-key }}
@@ -759,7 +759,7 @@ jobs:
 
       - name: Cache platformio
         if: steps.check-script.outputs.skip != 'true' && steps.cache-memory-analysis.outputs.cache-hit != 'true'
-        uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: ~/.platformio
           key: platformio-memory-${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}-${{ hashFiles('platformio.ini') }}
@@ -800,7 +800,7 @@ jobs:
 
       - name: Save memory analysis to cache
         if: steps.check-script.outputs.skip != 'true' && steps.cache-memory-analysis.outputs.cache-hit != 'true' && steps.build.outcome == 'success'
-        uses: actions/cache/save@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/save@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: memory-analysis-target.json
           key: ${{ steps.cache-key.outputs.cache-key }}
@@ -840,14 +840,14 @@ jobs:
       flash_usage: ${{ steps.extract.outputs.flash_usage }}
     steps:
       - name: Check out PR branch
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Cache platformio
-        uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+        uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: ~/.platformio
           key: platformio-memory-${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}-${{ hashFiles('platformio.ini') }}
@@ -908,7 +908,7 @@ jobs:
       GH_TOKEN: ${{ github.token }}
     steps:
       - name: Check out code
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:

.github/workflows/codeql.yml

@@ -54,11 +54,11 @@ jobs:
             # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
       - name: Checkout repository
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@cdefb33c0f6224e58673d9004f47f7cb3e328b89 # v4.31.10
+        uses: github/codeql-action/init@45cbd0c69e560cd9e7cd7f8c32362050c9b7ded2 # v4.32.2
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
@@ -86,6 +86,6 @@ jobs:
           exit 1
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@cdefb33c0f6224e58673d9004f47f7cb3e328b89 # v4.31.10
+        uses: github/codeql-action/analyze@45cbd0c69e560cd9e7cd7f8c32362050c9b7ded2 # v4.32.2
         with:
           category: "/language:${{matrix.language}}"

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
       branch_build: ${{ steps.tag.outputs.branch_build }}
       deploy_env: ${{ steps.tag.outputs.deploy_env }}
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Get tag
         id: tag
         # yamllint disable rule:line-length
@@ -60,9 +60,9 @@ jobs:
       contents: read
       id-token: write
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up Python
-        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.x"
       - name: Build
@@ -92,9 +92,9 @@ jobs:
             os: "ubuntu-24.04-arm"
 
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up Python
-        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.11"
 
@@ -102,12 +102,12 @@ jobs:
         uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
 
       - name: Log in to docker hub
-        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
+        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Log in to the GitHub container registry
-        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
+        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -168,7 +168,7 @@ jobs:
           - ghcr
           - dockerhub
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Download digests
         uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
@@ -182,13 +182,13 @@ jobs:
 
       - name: Log in to docker hub
         if: matrix.registry == 'dockerhub'
-        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
+        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Log in to the GitHub container registry
         if: matrix.registry == 'ghcr'
-        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
+        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}

.github/workflows/sync-device-classes.yml

@@ -13,16 +13,16 @@ jobs:
     if: github.repository == 'esphome/esphome'
     steps:
       - name: Checkout
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Checkout Home Assistant
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           repository: home-assistant/core
           path: lib/home-assistant
 
       - name: Setup Python
-        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: 3.13
 
@@ -41,7 +41,7 @@ jobs:
           python script/run-in-env.py pre-commit run --all-files
 
       - name: Commit changes
-        uses: peter-evans/create-pull-request@98357b18bf14b5342f975ff684046ec3b2a07725 # v8.0.0
+        uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8.1.0
         with:
           commit-message: "Synchronise Device Classes from Home Assistant"
           committer: esphomebot <esphome@openhomefoundation.org>

.pre-commit-config.yaml

@@ -11,7 +11,7 @@ ci:
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.14.13
+    rev: v0.15.0
     hooks:
       # Run the linter.
       - id: ruff

CODEOWNERS

@@ -88,7 +88,8 @@ esphome/components/bmp3xx/* @latonita
 esphome/components/bmp3xx_base/* @latonita @martgras
 esphome/components/bmp3xx_i2c/* @latonita
 esphome/components/bmp3xx_spi/* @latonita
-esphome/components/bmp581/* @kahrendt
+esphome/components/bmp581_base/* @danielkent-net @kahrendt
+esphome/components/bmp581_i2c/* @danielkent-net @kahrendt
 esphome/components/bp1658cj/* @Cossid
 esphome/components/bp5758d/* @Cossid
 esphome/components/bthome_mithermometer/* @nagyrobi
@@ -103,6 +104,7 @@ esphome/components/cc1101/* @gabest11 @lygris
 esphome/components/ccs811/* @habbie
 esphome/components/cd74hc4067/* @asoehlke
 esphome/components/ch422g/* @clydebarrow @jesterret
+esphome/components/ch423/* @dwmw2
 esphome/components/chsc6x/* @kkosik20
 esphome/components/climate/* @esphome/core
 esphome/components/climate_ir/* @glmnet
@@ -132,6 +134,7 @@ esphome/components/dfplayer/* @glmnet
 esphome/components/dfrobot_sen0395/* @niklasweber
 esphome/components/dht/* @OttoWinter
 esphome/components/display_menu_base/* @numo68
+esphome/components/dlms_meter/* @SimonFischer04
 esphome/components/dps310/* @kbx81
 esphome/components/ds1307/* @badbadc0ffee
 esphome/components/ds2484/* @mrk-its
@@ -481,6 +484,7 @@ esphome/components/switch/* @esphome/core
 esphome/components/switch/binary_sensor/* @ssieb
 esphome/components/sx126x/* @swoboda1337
 esphome/components/sx127x/* @swoboda1337
+esphome/components/sy6970/* @linkedupbits
 esphome/components/syslog/* @clydebarrow
 esphome/components/t6615/* @tylermenezes
 esphome/components/tc74/* @sethgirvan
@@ -528,7 +532,7 @@ esphome/components/uart/packet_transport/* @clydebarrow
 esphome/components/udp/* @clydebarrow
 esphome/components/ufire_ec/* @pvizeli
 esphome/components/ufire_ise/* @pvizeli
-esphome/components/ultrasonic/* @OttoWinter
+esphome/components/ultrasonic/* @ssieb @swoboda1337
 esphome/components/update/* @jesserockz
 esphome/components/uponor_smatrix/* @kroimon
 esphome/components/usb_cdc_acm/* @kbx81

esphome/__main__.py

@@ -1,5 +1,6 @@
 # PYTHON_ARGCOMPLETE_OK
 import argparse
+from collections.abc import Callable
 from datetime import datetime
 import functools
 import getpass
@@ -42,6 +43,7 @@ from esphome.const import (
     CONF_SUBSTITUTIONS,
     CONF_TOPIC,
     ENV_NOGITIGNORE,
+    KEY_NATIVE_IDF,
     PLATFORM_ESP32,
     PLATFORM_ESP8266,
     PLATFORM_RP2040,
@@ -115,6 +117,7 @@ class ArgsProtocol(Protocol):
     configuration: str
     name: str
     upload_speed: str | None
+    native_idf: bool
 
 
 def choose_prompt(options, purpose: str = None):
@@ -291,8 +294,13 @@ def has_api() -> bool:
 
 
 def has_ota() -> bool:
-    """Check if OTA is available."""
-    return CONF_OTA in CORE.config
+    """Check if OTA upload is available (requires platform: esphome)."""
+    if CONF_OTA not in CORE.config:
+        return False
+    return any(
+        ota_item.get(CONF_PLATFORM) == CONF_ESPHOME
+        for ota_item in CORE.config[CONF_OTA]
+    )
 
 
 def has_mqtt_ip_lookup() -> bool:
@@ -499,12 +507,15 @@ def wrap_to_code(name, comp):
     return wrapped
 
 
-def write_cpp(config: ConfigType) -> int:
+def write_cpp(config: ConfigType, native_idf: bool = False) -> int:
     if not get_bool_env(ENV_NOGITIGNORE):
         writer.write_gitignore()
 
+    # Store native_idf flag so esp32 component can check it
+    CORE.data[KEY_NATIVE_IDF] = native_idf
+
     generate_cpp_contents(config)
-    return write_cpp_file()
+    return write_cpp_file(native_idf=native_idf)
 
 
 def generate_cpp_contents(config: ConfigType) -> None:
@@ -518,32 +529,54 @@ def generate_cpp_contents(config: ConfigType) -> None:
     CORE.flush_tasks()
 
 
-def write_cpp_file() -> int:
+def write_cpp_file(native_idf: bool = False) -> int:
     code_s = indent(CORE.cpp_main_section)
     writer.write_cpp(code_s)
 
-    from esphome.build_gen import platformio
+    if native_idf and CORE.is_esp32 and CORE.target_framework == "esp-idf":
+        from esphome.build_gen import espidf
 
-    platformio.write_project()
+        espidf.write_project()
+    else:
+        from esphome.build_gen import platformio
+
+        platformio.write_project()
 
     return 0
 
 
 def compile_program(args: ArgsProtocol, config: ConfigType) -> int:
-    from esphome import platformio_api
+    native_idf = getattr(args, "native_idf", False)
 
     # NOTE: "Build path:" format is parsed by script/ci_memory_impact_extract.py
     # If you change this format, update the regex in that script as well
     _LOGGER.info("Compiling app... Build path: %s", CORE.build_path)
-    rc = platformio_api.run_compile(config, CORE.verbose)
-    if rc != 0:
-        return rc
+
+    if native_idf and CORE.is_esp32 and CORE.target_framework == "esp-idf":
+        from esphome import espidf_api
+
+        rc = espidf_api.run_compile(config, CORE.verbose)
+        if rc != 0:
+            return rc
+
+        # Create factory.bin and ota.bin
+        espidf_api.create_factory_bin()
+        espidf_api.create_ota_bin()
+    else:
+        from esphome import platformio_api
+
+        rc = platformio_api.run_compile(config, CORE.verbose)
+        if rc != 0:
+            return rc
+
+        idedata = platformio_api.get_idedata(config)
+        if idedata is None:
+            return 1
 
     # Check if firmware was rebuilt and emit build_info + create manifest
     _check_and_emit_build_info()
 
-    idedata = platformio_api.get_idedata(config)
-    return 0 if idedata is not None else 1
+    return 0
 
 
 def _check_and_emit_build_info() -> None:
@@ -800,14 +833,8 @@ def command_vscode(args: ArgsProtocol) -> int | None:
 
 
 def command_compile(args: ArgsProtocol, config: ConfigType) -> int | None:
-    # Set memory analysis options in config
-    if args.analyze_memory:
-        config.setdefault(CONF_ESPHOME, {})["analyze_memory"] = True
-
-    if args.memory_report:
-        config.setdefault(CONF_ESPHOME, {})["memory_report_file"] = args.memory_report
-
-    exit_code = write_cpp(config)
+    native_idf = getattr(args, "native_idf", False)
+    exit_code = write_cpp(config, native_idf=native_idf)
     if exit_code != 0:
         return exit_code
     if args.only_generate:
@@ -862,7 +889,8 @@ def command_logs(args: ArgsProtocol, config: ConfigType) -> int | None:
 
 
 def command_run(args: ArgsProtocol, config: ConfigType) -> int | None:
-    exit_code = write_cpp(config)
+    native_idf = getattr(args, "native_idf", False)
+    exit_code = write_cpp(config, native_idf=native_idf)
     if exit_code != 0:
         return exit_code
     exit_code = compile_program(args, config)
@@ -943,11 +971,21 @@ def command_dashboard(args: ArgsProtocol) -> int | None:
     return dashboard.start_dashboard(args)
 
 
-def command_update_all(args: ArgsProtocol) -> int | None:
+def run_multiple_configs(
+    files: list, command_builder: Callable[[str], list[str]]
+) -> int:
+    """Run a command for each configuration file in a subprocess.
+
+    Args:
+        files: List of configuration files to process.
+        command_builder: Callable that takes a file path and returns a command list.
+
+    Returns:
+        Number of failed files.
+    """
     import click
 
     success = {}
-    files = list_yaml_files(args.configuration)
     twidth = 60
 
     def print_bar(middle_text):
@@ -957,17 +995,19 @@ def command_update_all(args: ArgsProtocol) -> int | None:
         safe_print(f"{half_line}{middle_text}{half_line}")
 
     for f in files:
-        safe_print(f"Updating {color(AnsiFore.CYAN, str(f))}")
+        f_path = Path(f) if not isinstance(f, Path) else f
+
+        if any(f_path.name == x for x in SECRETS_FILES):
+            _LOGGER.warning("Skipping secrets file %s", f_path)
+            continue
+
+        safe_print(f"Processing {color(AnsiFore.CYAN, str(f))}")
         safe_print("-" * twidth)
         safe_print()
-        if CORE.dashboard:
-            rc = run_external_process(
-                "esphome", "--dashboard", "run", f, "--no-logs", "--device", "OTA"
-            )
-        else:
-            rc = run_external_process(
-                "esphome", "run", f, "--no-logs", "--device", "OTA"
-            )
+
+        cmd = command_builder(f)
+        rc = run_external_process(*cmd)
+
         if rc == 0:
             print_bar(f"[{color(AnsiFore.BOLD_GREEN, 'SUCCESS')}] {str(f)}")
             success[f] = True
@@ -982,6 +1022,8 @@ def command_update_all(args: ArgsProtocol) -> int | None:
     print_bar(f"[{color(AnsiFore.BOLD_WHITE, 'SUMMARY')}]")
     failed = 0
     for f in files:
+        if f not in success:
+            continue  # Skipped file
         if success[f]:
             safe_print(f"  - {str(f)}: {color(AnsiFore.GREEN, 'SUCCESS')}")
         else:
@@ -990,6 +1032,17 @@ def command_update_all(args: ArgsProtocol) -> int | None:
     return failed
 
 
+def command_update_all(args: ArgsProtocol) -> int | None:
+    files = list_yaml_files(args.configuration)
+
+    def build_command(f):
+        if CORE.dashboard:
+            return ["esphome", "--dashboard", "run", f, "--no-logs", "--device", "OTA"]
+        return ["esphome", "run", f, "--no-logs", "--device", "OTA"]
+
+    return run_multiple_configs(files, build_command)
+
+
 def command_idedata(args: ArgsProtocol, config: ConfigType) -> int:
     import json
 
@@ -1292,16 +1345,10 @@ def parse_args(argv):
         action="store_true",
     )
     parser_compile.add_argument(
-        "--analyze-memory",
-        help="Analyze and display memory usage by component after compilation.",
+        "--native-idf",
+        help="Build with native ESP-IDF instead of PlatformIO (ESP32 esp-idf framework only).",
         action="store_true",
     )
-    parser_compile.add_argument(
-        "--memory-report",
-        help="Save memory analysis report to a file (supports .json or .txt).",
-        type=str,
-        metavar="FILE",
-    )
 
     parser_upload = subparsers.add_parser(
         "upload",
@@ -1383,6 +1430,11 @@ def parse_args(argv):
         help="Reset the device before starting serial logs.",
         default=os.getenv("ESPHOME_SERIAL_LOGGING_RESET"),
     )
+    parser_run.add_argument(
+        "--native-idf",
+        help="Build with native ESP-IDF instead of PlatformIO (ESP32 esp-idf framework only).",
+        action="store_true",
+    )
 
     parser_clean = subparsers.add_parser(
         "clean-mqtt",
@@ -1551,38 +1603,48 @@ def run_esphome(argv):
 
     _LOGGER.info("ESPHome %s", const.__version__)
 
-    for conf_path in args.configuration:
-        conf_path = Path(conf_path)
-        if any(conf_path.name == x for x in SECRETS_FILES):
-            _LOGGER.warning("Skipping secrets file %s", conf_path)
-            continue
+    # Multiple configurations: use subprocesses to avoid state leakage
+    # between compilations (e.g., LVGL touchscreen state in module globals)
+    if len(args.configuration) > 1:
+        # Build command by reusing argv, replacing all configs with single file
+        # argv[0] is the program path, skip it since we prefix with "esphome"
+        def build_command(f):
+            return (
+                ["esphome"]
+                + [arg for arg in argv[1:] if arg not in args.configuration]
+                + [str(f)]
+            )
 
-        CORE.config_path = conf_path
-        CORE.dashboard = args.dashboard
+        return run_multiple_configs(args.configuration, build_command)
 
-        # For logs command, skip updating external components
-        skip_external = args.command == "logs"
-        config = read_config(
-            dict(args.substitution) if args.substitution else {},
-            skip_external_update=skip_external,
-        )
-        if config is None:
-            return 2
-        CORE.config = config
+    # Single configuration
+    conf_path = Path(args.configuration[0])
+    if any(conf_path.name == x for x in SECRETS_FILES):
+        _LOGGER.warning("Skipping secrets file %s", conf_path)
+        return 0
 
-        if args.command not in POST_CONFIG_ACTIONS:
-            safe_print(f"Unknown command {args.command}")
+    CORE.config_path = conf_path
+    CORE.dashboard = args.dashboard
 
-        try:
-            rc = POST_CONFIG_ACTIONS[args.command](args, config)
-        except EsphomeError as e:
-            _LOGGER.error(e, exc_info=args.verbose)
-            return 1
-        if rc != 0:
-            return rc
+    # For logs command, skip updating external components
+    skip_external = args.command == "logs"
+    config = read_config(
+        dict(args.substitution) if args.substitution else {},
+        skip_external_update=skip_external,
+    )
+    if config is None:
+        return 2
+    CORE.config = config
 
-        CORE.reset()
-    return 0
+    if args.command not in POST_CONFIG_ACTIONS:
+        safe_print(f"Unknown command {args.command}")
+        return 1
+
+    try:
+        return POST_CONFIG_ACTIONS[args.command](args, config)
+    except EsphomeError as e:
+        _LOGGER.error(e, exc_info=args.verbose)
+        return 1
 
 
 def main():

esphome/analyze_memory/__init__.py

@@ -12,7 +12,6 @@ from .const import (
     CORE_SUBCATEGORY_PATTERNS,
     DEMANGLED_PATTERNS,
     ESPHOME_COMPONENT_PATTERN,
-    SECTION_TO_ATTR,
     SYMBOL_PATTERNS,
 )
 from .demangle import batch_demangle
@@ -44,6 +43,7 @@ _READELF_SECTION_PATTERN = re.compile(
 # Component category prefixes
 _COMPONENT_PREFIX_ESPHOME = "[esphome]"
 _COMPONENT_PREFIX_EXTERNAL = "[external]"
+_COMPONENT_PREFIX_LIB = "[lib]"
 _COMPONENT_CORE = f"{_COMPONENT_PREFIX_ESPHOME}core"
 _COMPONENT_API = f"{_COMPONENT_PREFIX_ESPHOME}api"
 
@@ -57,6 +57,16 @@ SymbolInfoType = tuple[str, int, str]
 # RAM sections - symbols in these sections consume RAM
 RAM_SECTIONS = frozenset([".data", ".bss"])
 
+# nm symbol types for global/weak defined symbols (used for library symbol mapping)
+# Only global (uppercase) and weak symbols are safe to use - local symbols (lowercase)
+# can have name collisions across compilation units
+_NM_DEFINED_GLOBAL_TYPES = frozenset({"T", "D", "B", "R", "W", "V"})
+
+# Pattern matching compiler-generated local names that can collide across compilation
+# units (e.g., packet$19, buf$20, flag$5261). These are unsafe for name-based lookup.
+# Does NOT match mangled C++ names with optimization suffixes (e.g., func$isra$0).
+_COMPILER_LOCAL_PATTERN = re.compile(r"^[a-zA-Z_]\w*\$\d+$")
+
 
 @dataclass
 class MemorySection:
@@ -91,6 +101,17 @@ class ComponentMemory:
     bss_size: int = 0  # Uninitialized data (ram only)
     symbol_count: int = 0
 
+    def add_section_size(self, section_name: str, size: int) -> None:
+        """Add size to the appropriate attribute for a section."""
+        if section_name == ".text":
+            self.text_size += size
+        elif section_name == ".rodata":
+            self.rodata_size += size
+        elif section_name == ".data":
+            self.data_size += size
+        elif section_name == ".bss":
+            self.bss_size += size
+
     @property
     def flash_total(self) -> int:
         """Total flash usage (text + rodata + data)."""
@@ -167,12 +188,23 @@ class MemoryAnalyzer:
         self._elf_symbol_names: set[str] = set()
         # SDK symbols not in ELF (static/local symbols from closed-source libs)
         self._sdk_symbols: list[SDKSymbol] = []
+        # CSWTCH symbols: list of (name, size, source_file, component)
+        self._cswtch_symbols: list[tuple[str, int, str, str]] = []
+        # Library symbol mapping: symbol_name -> library_name
+        self._lib_symbol_map: dict[str, str] = {}
+        # Library dir to name mapping: "lib641" -> "espsoftwareserial",
+        # "espressif__mdns" -> "mdns"
+        self._lib_hash_to_name: dict[str, str] = {}
+        # Heuristic category to library redirect: "mdns_lib" -> "[lib]mdns"
+        self._heuristic_to_lib: dict[str, str] = {}
 
     def analyze(self) -> dict[str, ComponentMemory]:
         """Analyze the ELF file and return component memory usage."""
         self._parse_sections()
         self._parse_symbols()
+        self._scan_libraries()
         self._categorize_symbols()
+        self._analyze_cswtch_symbols()
         self._analyze_sdk_libraries()
         return dict(self.components)
 
@@ -255,8 +287,7 @@ class MemoryAnalyzer:
                 comp_mem.symbol_count += 1
 
                 # Update the appropriate size attribute based on section
-                if attr_name := SECTION_TO_ATTR.get(section_name):
-                    setattr(comp_mem, attr_name, getattr(comp_mem, attr_name) + size)
+                comp_mem.add_section_size(section_name, size)
 
                 # Track uncategorized symbols
                 if component == "other" and size > 0:
@@ -316,15 +347,19 @@ class MemoryAnalyzer:
             # If no component match found, it's core
             return _COMPONENT_CORE
 
+        # Check library symbol map (more accurate than heuristic patterns)
+        if lib_name := self._lib_symbol_map.get(symbol_name):
+            return f"{_COMPONENT_PREFIX_LIB}{lib_name}"
+
         # Check against symbol patterns
         for component, patterns in SYMBOL_PATTERNS.items():
             if any(pattern in symbol_name for pattern in patterns):
-                return component
+                return self._heuristic_to_lib.get(component, component)
 
         # Check against demangled patterns
         for component, patterns in DEMANGLED_PATTERNS.items():
             if any(pattern in demangled for pattern in patterns):
-                return component
+                return self._heuristic_to_lib.get(component, component)
 
         # Special cases that need more complex logic
 
@@ -372,6 +407,610 @@ class MemoryAnalyzer:
 
         return "Other Core"
 
+    def _discover_pio_libraries(
+        self,
+        libraries: dict[str, list[Path]],
+        hash_to_name: dict[str, str],
+    ) -> None:
+        """Discover PlatformIO third-party libraries from the build directory.
+
+        Scans ``lib<hex>/`` directories under ``.pioenvs/<env>/`` to find
+        library names and their ``.a`` archive or ``.o`` file paths.
+
+        Args:
+            libraries: Dict to populate with library name -> file path list mappings.
+                Prefers ``.a`` archives when available, falls back to ``.o`` files
+                (e.g., pioarduino ESP32 Arduino builds only produce ``.o`` files).
+            hash_to_name: Dict to populate with dir name -> library name mappings
+                for CSWTCH attribution (e.g., ``lib641`` -> ``espsoftwareserial``).
+        """
+        build_dir = self.elf_path.parent
+
+        for entry in build_dir.iterdir():
+            if not entry.is_dir() or not entry.name.startswith("lib"):
+                continue
+            # Validate that the suffix after "lib" is a hex hash
+            hex_part = entry.name[3:]
+            if not hex_part:
+                continue
+            try:
+                int(hex_part, 16)
+            except ValueError:
+                continue
+
+            # Each lib<hex>/ directory contains a subdirectory named after the library
+            for lib_subdir in entry.iterdir():
+                if not lib_subdir.is_dir():
+                    continue
+                lib_name = lib_subdir.name.lower()
+
+                # Prefer .a archive (lib<LibraryName>.a), fall back to .o files
+                # e.g., lib72a/ESPAsyncTCP/... has lib72a/libESPAsyncTCP.a
+                archive = entry / f"lib{lib_subdir.name}.a"
+                if archive.exists():
+                    file_paths = [archive]
+                elif archives := list(entry.glob("*.a")):
+                    # Case-insensitive fallback
+                    file_paths = [archives[0]]
+                else:
+                    # No .a archive (e.g., pioarduino CMake builds) - use .o files
+                    file_paths = sorted(lib_subdir.rglob("*.o"))
+
+                if file_paths:
+                    libraries[lib_name] = file_paths
+                    hash_to_name[entry.name] = lib_name
+                    _LOGGER.debug(
+                        "Discovered PlatformIO library: %s -> %s",
+                        lib_subdir.name,
+                        file_paths[0],
+                    )
+
+    def _discover_idf_managed_components(
+        self,
+        libraries: dict[str, list[Path]],
+        hash_to_name: dict[str, str],
+    ) -> None:
+        """Discover ESP-IDF managed component libraries from the build directory.
+
+        ESP-IDF managed components (from the IDF component registry) use a
+        ``<vendor>__<name>`` naming convention. Source files live under
+        ``managed_components/<vendor>__<name>/`` and the compiled archives are at
+        ``esp-idf/<vendor>__<name>/lib<vendor>__<name>.a``.
+
+        Args:
+            libraries: Dict to populate with library name -> file path list mappings.
+            hash_to_name: Dict to populate with dir name -> library name mappings
+                for CSWTCH attribution (e.g., ``espressif__mdns`` -> ``mdns``).
+        """
+        build_dir = self.elf_path.parent
+
+        managed_dir = build_dir / "managed_components"
+        if not managed_dir.is_dir():
+            return
+
+        espidf_dir = build_dir / "esp-idf"
+
+        for entry in managed_dir.iterdir():
+            if not entry.is_dir() or "__" not in entry.name:
+                continue
+
+            # Extract the short name: espressif__mdns -> mdns
+            full_name = entry.name  # e.g., espressif__mdns
+            short_name = full_name.split("__", 1)[1].lower()
+
+            # Find the .a archive under esp-idf/<vendor>__<name>/
+            archive = espidf_dir / full_name / f"lib{full_name}.a"
+            if archive.exists():
+                libraries[short_name] = [archive]
+                hash_to_name[full_name] = short_name
+                _LOGGER.debug(
+                    "Discovered IDF managed component: %s -> %s",
+                    short_name,
+                    archive,
+                )
+
+    def _build_library_symbol_map(
+        self, libraries: dict[str, list[Path]]
+    ) -> dict[str, str]:
+        """Build a symbol-to-library mapping from library archives or object files.
+
+        Runs ``nm --defined-only`` on each ``.a`` or ``.o`` file to collect
+        global and weak defined symbols.
+
+        Args:
+            libraries: Dictionary mapping library name to list of file paths
+                (``.a`` archives or ``.o`` object files).
+
+        Returns:
+            Dictionary mapping symbol name to library name.
+        """
+        symbol_map: dict[str, str] = {}
+
+        if not self.nm_path:
+            return symbol_map
+
+        for lib_name, file_paths in libraries.items():
+            result = run_tool(
+                [self.nm_path, "--defined-only", *(str(p) for p in file_paths)],
+                timeout=10,
+            )
+            if result is None or result.returncode != 0:
+                continue
+
+            for line in result.stdout.splitlines():
+                parts = line.split()
+                if len(parts) < 3:
+                    continue
+
+                sym_type = parts[-2]
+                sym_name = parts[-1]
+
+                # Include global defined symbols (uppercase) and weak symbols (W/V)
+                if sym_type in _NM_DEFINED_GLOBAL_TYPES:
+                    symbol_map[sym_name] = lib_name
+
+        return symbol_map
+
+    @staticmethod
+    def _build_heuristic_to_lib_mapping(
+        library_names: set[str],
+    ) -> dict[str, str]:
+        """Build mapping from heuristic pattern categories to discovered libraries.
+
+        Heuristic categories like ``mdns_lib``, ``web_server_lib``, ``async_tcp``
+        exist as approximations for library attribution.  When we discover the
+        actual library, symbols matching those heuristics should be redirected
+        to the ``[lib]`` category instead.
+
+        The mapping is built by checking if the normalized category name
+        (stripped of ``_lib`` suffix and underscores) appears as a substring
+        of any discovered library name.
+
+        Examples::
+
+            mdns_lib -> mdns -> in "mdns" or "esp8266mdns" -> [lib]mdns
+            web_server_lib -> webserver -> in "espasyncwebserver" -> [lib]espasyncwebserver
+            async_tcp -> asynctcp -> in "espasynctcp" -> [lib]espasynctcp
+
+        Args:
+            library_names: Set of discovered library names (lowercase).
+
+        Returns:
+            Dictionary mapping heuristic category to ``[lib]<name>`` string.
+        """
+        mapping: dict[str, str] = {}
+        all_categories = set(SYMBOL_PATTERNS) | set(DEMANGLED_PATTERNS)
+
+        for category in all_categories:
+            base = category.removesuffix("_lib").replace("_", "")
+            # Collect all libraries whose name contains the base string
+            candidates = [lib_name for lib_name in library_names if base in lib_name]
+            if not candidates:
+                continue
+
+            # Choose a deterministic "best" match:
+            #   1. Prefer exact name matches over substring matches.
+            #   2. Among non-exact matches, prefer the shortest library name.
+            #   3. Break remaining ties lexicographically.
+            best_lib = min(
+                candidates,
+                key=lambda lib_name, _base=base: (
+                    lib_name != _base,
+                    len(lib_name),
+                    lib_name,
+                ),
+            )
+            mapping[category] = f"{_COMPONENT_PREFIX_LIB}{best_lib}"
+
+        if mapping:
+            _LOGGER.debug(
+                "Heuristic-to-library redirects: %s",
+                ", ".join(f"{k} -> {v}" for k, v in sorted(mapping.items())),
+            )
+
+        return mapping
+
+    def _parse_map_file(self) -> dict[str, str] | None:
+        """Parse linker map file to build authoritative symbol-to-library mapping.
+
+        The linker map file contains the definitive source attribution for every
+        symbol, including local/static ones that ``nm`` cannot safely export.
+
+        Map file format (GNU ld)::
+
+            .text._mdns_service_task
+                        0x400e9fdc      0x65c  .pioenvs/env/esp-idf/espressif__mdns/libespressif__mdns.a(mdns.c.o)
+
+        Each section entry has a ``.section.symbol_name`` line followed by an
+        indented line with address, size, and source path.
+
+        Returns:
+            Symbol-to-library dict, or ``None`` if no usable map file exists.
+        """
+        map_path = self.elf_path.with_suffix(".map")
+        if not map_path.exists() or map_path.stat().st_size < 10000:
+            return None
+
+        _LOGGER.info("Parsing linker map file: %s", map_path.name)
+
+        try:
+            map_text = map_path.read_text(encoding="utf-8", errors="replace")
+        except OSError as err:
+            _LOGGER.warning("Failed to read map file: %s", err)
+            return None
+
+        symbol_map: dict[str, str] = {}
+        current_symbol: str | None = None
+        section_prefixes = (".text.", ".rodata.", ".data.", ".bss.", ".literal.")
+
+        for line in map_text.splitlines():
+            # Match section.symbol line: " .text.symbol_name"
+            # Single space indent, starts with dot
+            if len(line) > 2 and line[0] == " " and line[1] == ".":
+                stripped = line.strip()
+                for prefix in section_prefixes:
+                    if stripped.startswith(prefix):
+                        current_symbol = stripped[len(prefix) :]
+                        break
+                else:
+                    current_symbol = None
+                continue
+
+            # Match source attribution line: "        0xADDR  0xSIZE  source_path"
+            if current_symbol is None:
+                continue
+
+            fields = line.split()
+            # Skip compiler-generated local names (e.g., packet$19, buf$20)
+            # that can collide across compilation units
+            if (
+                len(fields) >= 3
+                and fields[0].startswith("0x")
+                and fields[1].startswith("0x")
+                and not _COMPILER_LOCAL_PATTERN.match(current_symbol)
+            ):
+                source_path = fields[2]
+                # Check if source path contains a known library directory
+                for dir_key, lib_name in self._lib_hash_to_name.items():
+                    if dir_key in source_path:
+                        symbol_map[current_symbol] = lib_name
+                        break
+
+            current_symbol = None
+
+        return symbol_map or None
+
+    def _scan_libraries(self) -> None:
+        """Discover third-party libraries and build symbol mapping.
+
+        Scans both PlatformIO ``lib<hex>/`` directories (Arduino builds) and
+        ESP-IDF ``managed_components/`` (IDF builds) to find library archives.
+
+        Uses the linker map file for authoritative symbol attribution when
+        available, falling back to ``nm`` scanning with heuristic redirects.
+        """
+        libraries: dict[str, list[Path]] = {}
+        self._discover_pio_libraries(libraries, self._lib_hash_to_name)
+        self._discover_idf_managed_components(libraries, self._lib_hash_to_name)
+
+        if not libraries:
+            _LOGGER.debug("No third-party libraries found")
+            return
+
+        _LOGGER.info(
+            "Scanning %d libraries: %s",
+            len(libraries),
+            ", ".join(sorted(libraries)),
+        )
+
+        # Heuristic redirect catches local symbols (e.g., mdns_task_buffer$14)
+        # that can't be safely added to the symbol map due to name collisions
+        self._heuristic_to_lib = self._build_heuristic_to_lib_mapping(
+            set(libraries.keys())
+        )
+
+        # Try linker map file first (authoritative, includes local symbols)
+        map_symbols = self._parse_map_file()
+        if map_symbols is not None:
+            self._lib_symbol_map = map_symbols
+            _LOGGER.info(
+                "Built library symbol map from linker map: %d symbols",
+                len(self._lib_symbol_map),
+            )
+            return
+
+        # Fall back to nm scanning (global symbols only)
+        self._lib_symbol_map = self._build_library_symbol_map(libraries)
+
+        _LOGGER.info(
+            "Built library symbol map from nm: %d symbols from %d libraries",
+            len(self._lib_symbol_map),
+            len(libraries),
+        )
+
+    def _find_object_files_dir(self) -> Path | None:
+        """Find the directory containing object files for this build.
+
+        Returns:
+            Path to the directory containing .o files, or None if not found.
+        """
+        # The ELF is typically at .pioenvs/<env>/firmware.elf
+        # Object files are in .pioenvs/<env>/src/ and .pioenvs/<env>/lib*/
+        pioenvs_dir = self.elf_path.parent
+        if pioenvs_dir.exists() and any(pioenvs_dir.glob("src/*.o")):
+            return pioenvs_dir
+        return None
+
+    @staticmethod
+    def _parse_nm_cswtch_output(
+        output: str,
+        base_dir: Path | None,
+        cswtch_map: dict[str, list[tuple[str, int]]],
+    ) -> None:
+        """Parse nm output for CSWTCH symbols and add to cswtch_map.
+
+        Handles both ``.o`` files and ``.a`` archives.
+
+        nm output formats::
+
+            .o files:  /path/file.o:hex_addr hex_size type name
+            .a files:  /path/lib.a:member.o:hex_addr hex_size type name
+
+        For ``.o`` files, paths are made relative to *base_dir* when possible.
+        For ``.a`` archives (detected by ``:`` in the file portion), paths are
+        formatted as ``archive_stem/member.o`` (e.g. ``liblwip2-536-feat/lwip-esp.o``).
+
+        Args:
+            output: Raw stdout from ``nm --print-file-name -S``.
+            base_dir: Base directory for computing relative paths of ``.o`` files.
+                      Pass ``None`` when scanning archives outside the build tree.
+            cswtch_map: Dict to populate, mapping ``"CSWTCH$N:size"`` to source list.
+        """
+        for line in output.splitlines():
+            if "CSWTCH$" not in line:
+                continue
+
+            # Split on last ":" that precedes a hex address.
+            # For .o:  "filepath.o" : "hex_addr hex_size type name"
+            # For .a:  "filepath.a:member.o" : "hex_addr hex_size type name"
+            parts_after_colon = line.rsplit(":", 1)
+            if len(parts_after_colon) != 2:
+                continue
+
+            file_path = parts_after_colon[0]
+            fields = parts_after_colon[1].split()
+            # fields: [address, size, type, name]
+            if len(fields) < 4:
+                continue
+
+            sym_name = fields[3]
+            if not sym_name.startswith("CSWTCH$"):
+                continue
+
+            try:
+                size = int(fields[1], 16)
+            except ValueError:
+                continue
+
+            # Determine readable source path
+            # Use ".a:" to detect archive format (not bare ":" which matches
+            # Windows drive letters like "C:\...\file.o").
+            if ".a:" in file_path:
+                # Archive format: "archive.a:member.o" → "archive_stem/member.o"
+                archive_part, member = file_path.rsplit(":", 1)
+                archive_name = Path(archive_part).stem
+                rel_path = f"{archive_name}/{member}"
+            elif base_dir is not None:
+                try:
+                    rel_path = str(Path(file_path).relative_to(base_dir))
+                except ValueError:
+                    rel_path = file_path
+            else:
+                rel_path = file_path
+
+            key = f"{sym_name}:{size}"
+            cswtch_map[key].append((rel_path, size))
+
+    def _run_nm_cswtch_scan(
+        self,
+        files: list[Path],
+        base_dir: Path | None,
+        cswtch_map: dict[str, list[tuple[str, int]]],
+    ) -> None:
+        """Run nm on *files* and add any CSWTCH symbols to *cswtch_map*.
+
+        Args:
+            files: Object (``.o``) or archive (``.a``) files to scan.
+            base_dir: Base directory for relative path computation (see
+                      :meth:`_parse_nm_cswtch_output`).
+            cswtch_map: Dict to populate with results.
+        """
+        if not self.nm_path or not files:
+            return
+
+        _LOGGER.debug("Scanning %d files for CSWTCH symbols", len(files))
+
+        result = run_tool(
+            [self.nm_path, "--print-file-name", "-S"] + [str(f) for f in files],
+            timeout=30,
+        )
+        if result is None or result.returncode != 0:
+            _LOGGER.debug(
+                "nm failed or timed out scanning %d files for CSWTCH symbols",
+                len(files),
+            )
+            return
+
+        self._parse_nm_cswtch_output(result.stdout, base_dir, cswtch_map)
+
+    def _scan_cswtch_in_sdk_archives(
+        self, cswtch_map: dict[str, list[tuple[str, int]]]
+    ) -> None:
+        """Scan SDK library archives (.a) for CSWTCH symbols.
+
+        Prebuilt SDK libraries (e.g. lwip, bearssl) are not compiled from source,
+        so their CSWTCH symbols only exist inside ``.a`` archives.  Results are
+        merged into *cswtch_map* for keys not already found in ``.o`` files.
+
+        The same source file (e.g. ``lwip-esp.o``) often appears in multiple
+        library variants (``liblwip2-536.a``, ``liblwip2-1460-feat.a``, etc.),
+        so results are deduplicated by member name.
+        """
+        sdk_dirs = self._find_sdk_library_dirs()
+        if not sdk_dirs:
+            return
+
+        sdk_archives = sorted(a for sdk_dir in sdk_dirs for a in sdk_dir.glob("*.a"))
+
+        sdk_map: dict[str, list[tuple[str, int]]] = defaultdict(list)
+        self._run_nm_cswtch_scan(sdk_archives, None, sdk_map)
+
+        # Merge SDK results, deduplicating by member name.
+        for key, sources in sdk_map.items():
+            if key in cswtch_map:
+                continue
+            seen: dict[str, tuple[str, int]] = {}
+            for path, sz in sources:
+                member = Path(path).name
+                if member not in seen:
+                    seen[member] = (path, sz)
+            cswtch_map[key] = list(seen.values())
+
+    def _source_file_to_component(self, source_file: str) -> str:
+        """Map a source object file path to its component name.
+
+        Args:
+            source_file: Relative path like 'src/esphome/components/wifi/wifi_component.cpp.o'
+
+        Returns:
+            Component name like '[esphome]wifi' or the source file if unknown.
+        """
+        parts = Path(source_file).parts
+
+        # ESPHome component: src/esphome/components/<name>/...
+        if "components" in parts:
+            idx = parts.index("components")
+            if idx + 1 < len(parts):
+                component_name = parts[idx + 1]
+                if component_name in get_esphome_components():
+                    return f"{_COMPONENT_PREFIX_ESPHOME}{component_name}"
+                if component_name in self.external_components:
+                    return f"{_COMPONENT_PREFIX_EXTERNAL}{component_name}"
+
+        # ESPHome core: src/esphome/core/... or src/esphome/...
+        if "core" in parts and "esphome" in parts:
+            return _COMPONENT_CORE
+        if "esphome" in parts and "components" not in parts:
+            return _COMPONENT_CORE
+
+        # Framework/library files - check for PlatformIO library hash dirs
+        # e.g., lib65b/ESPAsyncTCP/... -> [lib]espasynctcp
+        if parts and parts[0] in self._lib_hash_to_name:
+            return f"{_COMPONENT_PREFIX_LIB}{self._lib_hash_to_name[parts[0]]}"
+
+        # ESP-IDF managed components: managed_components/espressif__mdns/... -> [lib]mdns
+        if (
+            len(parts) >= 2
+            and parts[0] == "managed_components"
+            and parts[1] in self._lib_hash_to_name
+        ):
+            return f"{_COMPONENT_PREFIX_LIB}{self._lib_hash_to_name[parts[1]]}"
+
+        # Other framework/library files - return the first path component
+        # e.g., FrameworkArduino/... -> FrameworkArduino
+        return parts[0] if parts else source_file
+
+    def _analyze_cswtch_symbols(self) -> None:
+        """Analyze CSWTCH (GCC switch table) symbols by tracing to source objects.
+
+        CSWTCH symbols are compiler-generated lookup tables for switch statements.
+        They are local symbols, so the same name can appear in different object files.
+        This method scans .o files and SDK archives to attribute them to their
+        source components.
+        """
+        obj_dir = self._find_object_files_dir()
+        if obj_dir is None:
+            _LOGGER.debug("No object files directory found, skipping CSWTCH analysis")
+            return
+
+        # Scan build-dir object files for CSWTCH symbols
+        cswtch_map: dict[str, list[tuple[str, int]]] = defaultdict(list)
+        self._run_nm_cswtch_scan(sorted(obj_dir.rglob("*.o")), obj_dir, cswtch_map)
+
+        # Also scan SDK library archives (.a) for CSWTCH symbols.
+        # Prebuilt SDK libraries (e.g. lwip, bearssl) are not compiled from source
+        # so their symbols only exist inside .a archives, not as loose .o files.
+        self._scan_cswtch_in_sdk_archives(cswtch_map)
+
+        if not cswtch_map:
+            _LOGGER.debug("No CSWTCH symbols found in object files or SDK archives")
+            return
+
+        # Collect CSWTCH symbols from the ELF (already parsed in sections)
+        # Include section_name for re-attribution of component totals
+        elf_cswtch = [
+            (symbol_name, size, section_name)
+            for section_name, section in self.sections.items()
+            for symbol_name, size, _ in section.symbols
+            if symbol_name.startswith("CSWTCH$")
+        ]
+
+        _LOGGER.debug(
+            "Found %d CSWTCH symbols in ELF, %d unique in object files",
+            len(elf_cswtch),
+            len(cswtch_map),
+        )
+
+        # Match ELF CSWTCH symbols to source files and re-attribute component totals.
+        # _categorize_symbols() already ran and put these into "other" since CSWTCH$
+        # names don't match any component pattern. We move the bytes to the correct
+        # component based on the object file mapping.
+        other_mem = self.components.get("other")
+
+        for sym_name, size, section_name in elf_cswtch:
+            key = f"{sym_name}:{size}"
+            sources = cswtch_map.get(key, [])
+
+            if len(sources) == 1:
+                source_file = sources[0][0]
+                component = self._source_file_to_component(source_file)
+            elif len(sources) > 1:
+                # Ambiguous - multiple object files have same CSWTCH name+size
+                source_file = "ambiguous"
+                component = "ambiguous"
+                _LOGGER.debug(
+                    "Ambiguous CSWTCH %s (%d B) found in %d files: %s",
+                    sym_name,
+                    size,
+                    len(sources),
+                    ", ".join(src for src, _ in sources),
+                )
+            else:
+                source_file = "unknown"
+                component = "unknown"
+
+            self._cswtch_symbols.append((sym_name, size, source_file, component))
+
+            # Re-attribute from "other" to the correct component
+            if (
+                component not in ("other", "unknown", "ambiguous")
+                and other_mem is not None
+            ):
+                other_mem.add_section_size(section_name, -size)
+                if component not in self.components:
+                    self.components[component] = ComponentMemory(component)
+                self.components[component].add_section_size(section_name, size)
+
+        # Sort by size descending
+        self._cswtch_symbols.sort(key=lambda x: x[1], reverse=True)
+
+        total_size = sum(size for _, size, _, _ in self._cswtch_symbols)
+        _LOGGER.debug(
+            "CSWTCH analysis: %d symbols, %d bytes total",
+            len(self._cswtch_symbols),
+            total_size,
+        )
+
     def get_unattributed_ram(self) -> tuple[int, int, int]:
         """Get unattributed RAM sizes (SDK/framework overhead).
 

esphome/analyze_memory/cli.py

@@ -4,7 +4,9 @@ from __future__ import annotations
 
 from collections import defaultdict
 from collections.abc import Callable
+import heapq
 import json
+from operator import itemgetter
 import sys
 from typing import TYPE_CHECKING
 
@@ -13,6 +15,7 @@ from . import (
     _COMPONENT_CORE,
     _COMPONENT_PREFIX_ESPHOME,
     _COMPONENT_PREFIX_EXTERNAL,
+    _COMPONENT_PREFIX_LIB,
     RAM_SECTIONS,
     MemoryAnalyzer,
 )
@@ -30,6 +33,10 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
     )
     # Lower threshold for RAM symbols (RAM is more constrained)
     RAM_SYMBOL_SIZE_THRESHOLD: int = 24
+    # Number of top symbols to show in the largest symbols report
+    TOP_SYMBOLS_LIMIT: int = 30
+    # Width for symbol name display in top symbols report
+    COL_TOP_SYMBOL_NAME: int = 55
 
     # Column width constants
     COL_COMPONENT: int = 29
@@ -148,6 +155,83 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
             section_label = f" [{section[1:]}]"  # .data -> [data], .bss -> [bss]
         return f"{demangled} ({size:,} B){section_label}"
 
+    def _add_top_symbols(self, lines: list[str]) -> None:
+        """Add a section showing the top largest symbols in the binary."""
+        # Collect all symbols from all components: (symbol, demangled, size, section, component)
+        all_symbols = [
+            (symbol, demangled, size, section, component)
+            for component, symbols in self._component_symbols.items()
+            for symbol, demangled, size, section in symbols
+        ]
+
+        # Get top N symbols by size using heapq for efficiency
+        top_symbols = heapq.nlargest(
+            self.TOP_SYMBOLS_LIMIT, all_symbols, key=itemgetter(2)
+        )
+
+        lines.append("")
+        lines.append(f"Top {self.TOP_SYMBOLS_LIMIT} Largest Symbols:")
+        # Calculate truncation limit from column width (leaving room for "...")
+        truncate_limit = self.COL_TOP_SYMBOL_NAME - 3
+        for i, (_, demangled, size, section, component) in enumerate(top_symbols):
+            # Format section label
+            section_label = f"[{section[1:]}]" if section else ""
+            # Truncate demangled name if too long
+            demangled_display = (
+                f"{demangled[:truncate_limit]}..."
+                if len(demangled) > self.COL_TOP_SYMBOL_NAME
+                else demangled
+            )
+            lines.append(
+                f"{i + 1:>2}. {size:>7,} B {section_label:<8} {demangled_display:<{self.COL_TOP_SYMBOL_NAME}} {component}"
+            )
+
+    def _add_cswtch_analysis(self, lines: list[str]) -> None:
+        """Add CSWTCH (GCC switch table lookup) analysis section."""
+        self._add_section_header(lines, "CSWTCH Analysis (GCC Switch Table Lookups)")
+
+        total_size = sum(size for _, size, _, _ in self._cswtch_symbols)
+        lines.append(
+            f"Total: {len(self._cswtch_symbols)} switch table(s), {total_size:,} B"
+        )
+        lines.append("")
+
+        # Group by component
+        by_component: dict[str, list[tuple[str, int, str]]] = defaultdict(list)
+        for sym_name, size, source_file, component in self._cswtch_symbols:
+            by_component[component].append((sym_name, size, source_file))
+
+        # Sort components by total size descending
+        sorted_components = sorted(
+            by_component.items(),
+            key=lambda x: sum(s[1] for s in x[1]),
+            reverse=True,
+        )
+
+        for component, symbols in sorted_components:
+            comp_total = sum(s[1] for s in symbols)
+            lines.append(f"{component} ({comp_total:,} B, {len(symbols)} tables):")
+
+            # Group by source file within component
+            by_file: dict[str, list[tuple[str, int]]] = defaultdict(list)
+            for sym_name, size, source_file in symbols:
+                by_file[source_file].append((sym_name, size))
+
+            for source_file, file_symbols in sorted(
+                by_file.items(),
+                key=lambda x: sum(s[1] for s in x[1]),
+                reverse=True,
+            ):
+                file_total = sum(s[1] for s in file_symbols)
+                lines.append(
+                    f"  {source_file} ({file_total:,} B, {len(file_symbols)} tables)"
+                )
+                for sym_name, size in sorted(
+                    file_symbols, key=lambda x: x[1], reverse=True
+                ):
+                    lines.append(f"    {size:>6,} B  {sym_name}")
+            lines.append("")
+
     def generate_report(self, detailed: bool = False) -> str:
         """Generate a formatted memory report."""
         components = sorted(
@@ -249,6 +333,9 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
             "RAM",
         )
 
+        # Top largest symbols in the binary
+        self._add_top_symbols(lines)
+
         # Add ESPHome core detailed analysis if there are core symbols
         if self._esphome_core_symbols:
             self._add_section_header(lines, f"{_COMPONENT_CORE} Detailed Analysis")
@@ -322,6 +409,11 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
             for name, mem in components
             if name.startswith(_COMPONENT_PREFIX_EXTERNAL)
         ]
+        library_components = [
+            (name, mem)
+            for name, mem in components
+            if name.startswith(_COMPONENT_PREFIX_LIB)
+        ]
 
         top_esphome_components = sorted(
             esphome_components, key=lambda x: x[1].flash_total, reverse=True
@@ -332,6 +424,11 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
             external_components, key=lambda x: x[1].flash_total, reverse=True
         )
 
+        # Include all library components
+        top_library_components = sorted(
+            library_components, key=lambda x: x[1].flash_total, reverse=True
+        )
+
         # Check if API component exists and ensure it's included
         api_component = None
         for name, mem in components:
@@ -350,10 +447,11 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
             if name in system_components_to_include
         ]
 
-        # Combine all components to analyze: top ESPHome + all external + API if not already included + system components
+        # Combine all components to analyze: top ESPHome + all external + libraries + API if not already included + system components
         components_to_analyze = (
             list(top_esphome_components)
             + list(top_external_components)
+            + list(top_library_components)
             + system_components
         )
         if api_component and api_component not in components_to_analyze:
@@ -432,6 +530,10 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
                     lines.append(f"    ... and {len(large_ram_syms) - 10} more")
             lines.append("")
 
+        # CSWTCH (GCC switch table) analysis
+        if self._cswtch_symbols:
+            self._add_cswtch_analysis(lines)
+
         lines.append(
             "Note: This analysis covers symbols in the ELF file. Some runtime allocations may not be included."
         )

esphome/analyze_memory/const.py

@@ -66,15 +66,6 @@ SECTION_MAPPING = {
     ),
 }
 
-# Section to ComponentMemory attribute mapping
-# Maps section names to the attribute name in ComponentMemory dataclass
-SECTION_TO_ATTR = {
-    ".text": "text_size",
-    ".rodata": "rodata_size",
-    ".data": "data_size",
-    ".bss": "bss_size",
-}
-
 # Component identification rules
 # Symbol patterns: patterns found in raw symbol names
 SYMBOL_PATTERNS = {
@@ -513,7 +504,9 @@ SYMBOL_PATTERNS = {
         "__FUNCTION__$",
         "DAYS_IN_MONTH",
         "_DAYS_BEFORE_MONTH",
-        "CSWTCH$",
+        # Note: CSWTCH$ symbols are GCC switch table lookup tables.
+        # They are attributed to their source object files via _analyze_cswtch_symbols()
+        # rather than being lumped into libc.
         "dst$",
         "sulp",
         "_strtol_l",  # String to long with locale

esphome/build_gen/espidf.py

@@ -0,0 +1,139 @@
+"""ESP-IDF direct build generator for ESPHome."""
+
+import json
+from pathlib import Path
+
+from esphome.components.esp32 import get_esp32_variant
+from esphome.core import CORE
+from esphome.helpers import mkdir_p, write_file_if_changed
+
+
+def get_available_components() -> list[str] | None:
+    """Get list of available ESP-IDF components from project_description.json.
+
+    Returns only internal ESP-IDF components, excluding external/managed
+    components (from idf_component.yml).
+    """
+    project_desc = Path(CORE.build_path) / "build" / "project_description.json"
+    if not project_desc.exists():
+        return None
+
+    try:
+        with open(project_desc, encoding="utf-8") as f:
+            data = json.load(f)
+
+        component_info = data.get("build_component_info", {})
+
+        result = []
+        for name, info in component_info.items():
+            # Exclude our own src component
+            if name == "src":
+                continue
+
+            # Exclude managed/external components
+            comp_dir = info.get("dir", "")
+            if "managed_components" in comp_dir:
+                continue
+
+            result.append(name)
+
+        return result
+    except (json.JSONDecodeError, OSError):
+        return None
+
+
+def has_discovered_components() -> bool:
+    """Check if we have discovered components from a previous configure."""
+    return get_available_components() is not None
+
+
+def get_project_cmakelists() -> str:
+    """Generate the top-level CMakeLists.txt for ESP-IDF project."""
+    # Get IDF target from ESP32 variant (e.g., ESP32S3 -> esp32s3)
+    variant = get_esp32_variant()
+    idf_target = variant.lower().replace("-", "")
+
+    return f"""\
+# Auto-generated by ESPHome
+cmake_minimum_required(VERSION 3.16)
+
+set(IDF_TARGET {idf_target})
+set(EXTRA_COMPONENT_DIRS ${{CMAKE_SOURCE_DIR}}/src)
+
+include($ENV{{IDF_PATH}}/tools/cmake/project.cmake)
+project({CORE.name})
+"""
+
+
+def get_component_cmakelists(minimal: bool = False) -> str:
+    """Generate the main component CMakeLists.txt."""
+    idf_requires = [] if minimal else (get_available_components() or [])
+    requires_str = " ".join(idf_requires)
+
+    # Extract compile definitions from build flags (-DXXX -> XXX)
+    compile_defs = [flag[2:] for flag in CORE.build_flags if flag.startswith("-D")]
+    compile_defs_str = "\n    ".join(compile_defs) if compile_defs else ""
+
+    # Extract compile options (-W flags, excluding linker flags)
+    compile_opts = [
+        flag
+        for flag in CORE.build_flags
+        if flag.startswith("-W") and not flag.startswith("-Wl,")
+    ]
+    compile_opts_str = "\n    ".join(compile_opts) if compile_opts else ""
+
+    # Extract linker options (-Wl, flags)
+    link_opts = [flag for flag in CORE.build_flags if flag.startswith("-Wl,")]
+    link_opts_str = "\n    ".join(link_opts) if link_opts else ""
+
+    return f"""\
+# Auto-generated by ESPHome
+file(GLOB_RECURSE app_sources
+    "${{CMAKE_CURRENT_SOURCE_DIR}}/*.cpp"
+    "${{CMAKE_CURRENT_SOURCE_DIR}}/*.c"
+    "${{CMAKE_CURRENT_SOURCE_DIR}}/esphome/*.cpp"
+    "${{CMAKE_CURRENT_SOURCE_DIR}}/esphome/*.c"
+)
+
+idf_component_register(
+    SRCS ${{app_sources}}
+    INCLUDE_DIRS "." "esphome"
+    REQUIRES {requires_str}
+)
+
+# Apply C++ standard
+target_compile_features(${{COMPONENT_LIB}} PUBLIC cxx_std_20)
+
+# ESPHome compile definitions
+target_compile_definitions(${{COMPONENT_LIB}} PUBLIC
+    {compile_defs_str}
+)
+
+# ESPHome compile options
+target_compile_options(${{COMPONENT_LIB}} PUBLIC
+    {compile_opts_str}
+)
+
+# ESPHome linker options
+target_link_options(${{COMPONENT_LIB}} PUBLIC
+    {link_opts_str}
+)
+"""
+
+
+def write_project(minimal: bool = False) -> None:
+    """Write ESP-IDF project files."""
+    mkdir_p(CORE.build_path)
+    mkdir_p(CORE.relative_src_path())
+
+    # Write top-level CMakeLists.txt
+    write_file_if_changed(
+        CORE.relative_build_path("CMakeLists.txt"),
+        get_project_cmakelists(),
+    )
+
+    # Write component CMakeLists.txt in src/
+    write_file_if_changed(
+        CORE.relative_src_path("CMakeLists.txt"),
+        get_component_cmakelists(minimal=minimal),
+    )

esphome/codegen.py

@@ -11,6 +11,7 @@
 from esphome.cpp_generator import (  # noqa: F401
     ArrayInitializer,
     Expression,
+    FlashStringLiteral,
     LineComment,
     LogStringLiteral,
     MockObj,
@@ -87,6 +88,7 @@ from esphome.cpp_types import (  # noqa: F401
     size_t,
     std_ns,
     std_shared_ptr,
+    std_span,
     std_string,
     std_string_ref,
     std_vector,

esphome/components/absolute_humidity/absolute_humidity.cpp

@@ -45,8 +45,6 @@ void AbsoluteHumidityComponent::dump_config() {
                 this->temperature_sensor_->get_name().c_str(), this->humidity_sensor_->get_name().c_str());
 }
 
-float AbsoluteHumidityComponent::get_setup_priority() const { return setup_priority::DATA; }
-
 void AbsoluteHumidityComponent::loop() {
   if (!this->next_update_) {
     return;

esphome/components/absolute_humidity/absolute_humidity.h

@@ -24,7 +24,6 @@ class AbsoluteHumidityComponent : public sensor::Sensor, public Component {
 
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void loop() override;
 
  protected:

esphome/components/adc/adc_sensor.h

@@ -68,11 +68,6 @@ class ADCSensor : public sensor::Sensor, public PollingComponent, public voltage
   /// This method is called during the ESPHome setup process to log the configuration.
   void dump_config() override;
 
-  /// Return the setup priority for this component.
-  /// Components with higher priority are initialized earlier during setup.
-  /// @return A float representing the setup priority.
-  float get_setup_priority() const override;
-
 #ifdef USE_ZEPHYR
   /// Set the ADC channel to be used by the ADC sensor.
   /// @param channel Pointer to an adc_dt_spec structure representing the ADC channel.

esphome/components/adc/adc_sensor_common.cpp

@@ -79,7 +79,5 @@ void ADCSensor::set_sample_count(uint8_t sample_count) {
 
 void ADCSensor::set_sampling_mode(SamplingMode sampling_mode) { this->sampling_mode_ = sampling_mode; }
 
-float ADCSensor::get_setup_priority() const { return setup_priority::DATA; }
-
 }  // namespace adc
 }  // namespace esphome

esphome/components/adc/adc_sensor_esp32.cpp

@@ -42,11 +42,11 @@ void ADCSensor::setup() {
     adc_oneshot_unit_init_cfg_t init_config = {};  // Zero initialize
     init_config.unit_id = this->adc_unit_;
     init_config.ulp_mode = ADC_ULP_MODE_DISABLE;
-#if USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C5 || USE_ESP32_VARIANT_ESP32C6 || \
-    USE_ESP32_VARIANT_ESP32C61 || USE_ESP32_VARIANT_ESP32H2
+#if USE_ESP32_VARIANT_ESP32C2 || USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C5 || \
+    USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32C61 || USE_ESP32_VARIANT_ESP32H2
     init_config.clk_src = ADC_DIGI_CLK_SRC_DEFAULT;
-#endif  // USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C5 || USE_ESP32_VARIANT_ESP32C6 ||
-        // USE_ESP32_VARIANT_ESP32C61 || USE_ESP32_VARIANT_ESP32H2
+#endif  // USE_ESP32_VARIANT_ESP32C2 || USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C5 ||
+        // USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32C61 || USE_ESP32_VARIANT_ESP32H2
     esp_err_t err = adc_oneshot_new_unit(&init_config, &ADCSensor::shared_adc_handles[this->adc_unit_]);
     if (err != ESP_OK) {
       ESP_LOGE(TAG, "Error initializing %s: %d", LOG_STR_ARG(adc_unit_to_str(this->adc_unit_)), err);
@@ -76,7 +76,7 @@ void ADCSensor::setup() {
 
 #if USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C5 || USE_ESP32_VARIANT_ESP32C6 || \
     USE_ESP32_VARIANT_ESP32C61 || USE_ESP32_VARIANT_ESP32H2 || USE_ESP32_VARIANT_ESP32P4 || USE_ESP32_VARIANT_ESP32S3
-    // RISC-V variants and S3 use curve fitting calibration
+    // RISC-V variants (except C2) and S3 use curve fitting calibration
     adc_cali_curve_fitting_config_t cali_config = {};  // Zero initialize first
 #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0)
     cali_config.chan = this->channel_;
@@ -94,14 +94,14 @@ void ADCSensor::setup() {
       ESP_LOGW(TAG, "Curve fitting calibration failed with error %d, will use uncalibrated readings", err);
       this->setup_flags_.calibration_complete = false;
     }
-#else  // Other ESP32 variants use line fitting calibration
+#else  // ESP32, ESP32-S2, and ESP32-C2 use line fitting calibration
     adc_cali_line_fitting_config_t cali_config = {
       .unit_id = this->adc_unit_,
       .atten = this->attenuation_,
       .bitwidth = ADC_BITWIDTH_DEFAULT,
-#if !defined(USE_ESP32_VARIANT_ESP32S2)
+#if !defined(USE_ESP32_VARIANT_ESP32S2) && !defined(USE_ESP32_VARIANT_ESP32C2)
       .default_vref = 1100,  // Default reference voltage in mV
-#endif  // !defined(USE_ESP32_VARIANT_ESP32S2)
+#endif  // !defined(USE_ESP32_VARIANT_ESP32S2) && !defined(USE_ESP32_VARIANT_ESP32C2)
     };
     err = adc_cali_create_scheme_line_fitting(&cali_config, &handle);
     if (err == ESP_OK) {
@@ -112,7 +112,7 @@ void ADCSensor::setup() {
       ESP_LOGW(TAG, "Line fitting calibration failed with error %d, will use uncalibrated readings", err);
       this->setup_flags_.calibration_complete = false;
     }
-#endif  // USE_ESP32_VARIANT_ESP32C3 || ESP32C5 || ESP32C6 || ESP32C61 || ESP32H2 || ESP32P4 || ESP32S3
+#endif  // ESP32C3 || ESP32C5 || ESP32C6 || ESP32C61 || ESP32H2 || ESP32P4 || ESP32S3
   }
 
   this->setup_flags_.init_complete = true;
@@ -189,7 +189,7 @@ float ADCSensor::sample_fixed_attenuation_() {
         adc_cali_delete_scheme_curve_fitting(this->calibration_handle_);
 #else   // Other ESP32 variants use line fitting calibration
         adc_cali_delete_scheme_line_fitting(this->calibration_handle_);
-#endif  // USE_ESP32_VARIANT_ESP32C3 || ESP32C5 || ESP32C6 || ESP32C61 || ESP32H2 || ESP32P4 || ESP32S3
+#endif  // ESP32C3 || ESP32C5 || ESP32C6 || ESP32C61 || ESP32H2 || ESP32P4 || ESP32S3
         this->calibration_handle_ = nullptr;
       }
     }
@@ -247,7 +247,7 @@ float ADCSensor::sample_autorange_() {
       .unit_id = this->adc_unit_,
       .atten = atten,
       .bitwidth = ADC_BITWIDTH_DEFAULT,
-#if !defined(USE_ESP32_VARIANT_ESP32S2)
+#if !defined(USE_ESP32_VARIANT_ESP32S2) && !defined(USE_ESP32_VARIANT_ESP32C2)
       .default_vref = 1100,
 #endif
     };

esphome/components/adc/sensor.py

@@ -2,7 +2,7 @@ import logging
 
 import esphome.codegen as cg
 from esphome.components import sensor, voltage_sampler
-from esphome.components.esp32 import get_esp32_variant
+from esphome.components.esp32 import get_esp32_variant, include_builtin_idf_component
 from esphome.components.nrf52.const import AIN_TO_GPIO, EXTRA_ADC
 from esphome.components.zephyr import (
     zephyr_add_overlay,
@@ -118,6 +118,9 @@ async def to_code(config):
     cg.add(var.set_sampling_mode(config[CONF_SAMPLING_MODE]))
 
     if CORE.is_esp32:
+        # Re-enable ESP-IDF's ADC driver (excluded by default to save compile time)
+        include_builtin_idf_component("esp_adc")
+
         if attenuation := config.get(CONF_ATTENUATION):
             if attenuation == "auto":
                 cg.add(var.set_autorange(cg.global_ns.true))
@@ -160,21 +163,21 @@ async def to_code(config):
         zephyr_add_user("io-channels", f"<&adc {channel_id}>")
         zephyr_add_overlay(
             f"""
-&adc {{
-    #address-cells = <1>;
-    #size-cells = <0>;
+                &adc {{
+                    #address-cells = <1>;
+                    #size-cells = <0>;
 
-    channel@{channel_id} {{
-        reg = <{channel_id}>;
-        zephyr,gain = "{gain}";
-        zephyr,reference = "ADC_REF_INTERNAL";
-        zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
-        zephyr,input-positive = <NRF_SAADC_{pin_number}>;
-        zephyr,resolution = <14>;
-        zephyr,oversampling = <8>;
-    }};
-}};
-"""
+                    channel@{channel_id} {{
+                        reg = <{channel_id}>;
+                        zephyr,gain = "{gain}";
+                        zephyr,reference = "ADC_REF_INTERNAL";
+                        zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+                        zephyr,input-positive = <NRF_SAADC_{pin_number}>;
+                        zephyr,resolution = <14>;
+                        zephyr,oversampling = <8>;
+                    }};
+                }};
+            """
         )
 
 

esphome/components/adc128s102/sensor/adc128s102_sensor.cpp

@@ -9,8 +9,6 @@ static const char *const TAG = "adc128s102.sensor";
 
 ADC128S102Sensor::ADC128S102Sensor(uint8_t channel) : channel_(channel) {}
 
-float ADC128S102Sensor::get_setup_priority() const { return setup_priority::DATA; }
-
 void ADC128S102Sensor::dump_config() {
   LOG_SENSOR("", "ADC128S102 Sensor", this);
   ESP_LOGCONFIG(TAG, "  Pin: %u", this->channel_);

esphome/components/adc128s102/sensor/adc128s102_sensor.h

@@ -19,7 +19,6 @@ class ADC128S102Sensor : public PollingComponent,
 
   void update() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   float sample() override;
 
  protected:

esphome/components/aht10/aht10.cpp

@@ -150,8 +150,6 @@ void AHT10Component::update() {
   this->restart_read_();
 }
 
-float AHT10Component::get_setup_priority() const { return setup_priority::DATA; }
-
 void AHT10Component::dump_config() {
   ESP_LOGCONFIG(TAG, "AHT10:");
   LOG_I2C_DEVICE(this);

esphome/components/aht10/aht10.h

@@ -16,7 +16,6 @@ class AHT10Component : public PollingComponent, public i2c::I2CDevice {
   void setup() override;
   void update() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void set_variant(AHT10Variant variant) { this->variant_ = variant; }
 
   void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }

esphome/components/alarm_control_panel/alarm_control_panel.cpp

@@ -67,52 +67,29 @@ void AlarmControlPanel::add_on_ready_callback(std::function<void()> &&callback)
   this->ready_callback_.add(std::move(callback));
 }
 
-void AlarmControlPanel::arm_away(optional<std::string> code) {
+void AlarmControlPanel::arm_with_code_(AlarmControlPanelCall &(AlarmControlPanelCall::*arm_method)(),
+                                       const char *code) {
   auto call = this->make_call();
-  call.arm_away();
-  if (code.has_value())
-    call.set_code(code.value());
+  (call.*arm_method)();
+  if (code != nullptr)
+    call.set_code(code);
   call.perform();
 }
 
-void AlarmControlPanel::arm_home(optional<std::string> code) {
-  auto call = this->make_call();
-  call.arm_home();
-  if (code.has_value())
-    call.set_code(code.value());
-  call.perform();
+void AlarmControlPanel::arm_away(const char *code) { this->arm_with_code_(&AlarmControlPanelCall::arm_away, code); }
+
+void AlarmControlPanel::arm_home(const char *code) { this->arm_with_code_(&AlarmControlPanelCall::arm_home, code); }
+
+void AlarmControlPanel::arm_night(const char *code) { this->arm_with_code_(&AlarmControlPanelCall::arm_night, code); }
+
+void AlarmControlPanel::arm_vacation(const char *code) {
+  this->arm_with_code_(&AlarmControlPanelCall::arm_vacation, code);
 }
 
-void AlarmControlPanel::arm_night(optional<std::string> code) {
-  auto call = this->make_call();
-  call.arm_night();
-  if (code.has_value())
-    call.set_code(code.value());
-  call.perform();
+void AlarmControlPanel::arm_custom_bypass(const char *code) {
+  this->arm_with_code_(&AlarmControlPanelCall::arm_custom_bypass, code);
 }
 
-void AlarmControlPanel::arm_vacation(optional<std::string> code) {
-  auto call = this->make_call();
-  call.arm_vacation();
-  if (code.has_value())
-    call.set_code(code.value());
-  call.perform();
-}
-
-void AlarmControlPanel::arm_custom_bypass(optional<std::string> code) {
-  auto call = this->make_call();
-  call.arm_custom_bypass();
-  if (code.has_value())
-    call.set_code(code.value());
-  call.perform();
-}
-
-void AlarmControlPanel::disarm(optional<std::string> code) {
-  auto call = this->make_call();
-  call.disarm();
-  if (code.has_value())
-    call.set_code(code.value());
-  call.perform();
-}
+void AlarmControlPanel::disarm(const char *code) { this->arm_with_code_(&AlarmControlPanelCall::disarm, code); }
 
 }  // namespace esphome::alarm_control_panel

esphome/components/alarm_control_panel/alarm_control_panel.h

@@ -76,37 +76,53 @@ class AlarmControlPanel : public EntityBase {
    *
    * @param code The code
    */
-  void arm_away(optional<std::string> code = nullopt);
+  void arm_away(const char *code = nullptr);
+  void arm_away(const optional<std::string> &code) {
+    this->arm_away(code.has_value() ? code.value().c_str() : nullptr);
+  }
 
   /** arm the alarm in home mode
    *
    * @param code The code
    */
-  void arm_home(optional<std::string> code = nullopt);
+  void arm_home(const char *code = nullptr);
+  void arm_home(const optional<std::string> &code) {
+    this->arm_home(code.has_value() ? code.value().c_str() : nullptr);
+  }
 
   /** arm the alarm in night mode
    *
    * @param code The code
    */
-  void arm_night(optional<std::string> code = nullopt);
+  void arm_night(const char *code = nullptr);
+  void arm_night(const optional<std::string> &code) {
+    this->arm_night(code.has_value() ? code.value().c_str() : nullptr);
+  }
 
   /** arm the alarm in vacation mode
    *
    * @param code The code
    */
-  void arm_vacation(optional<std::string> code = nullopt);
+  void arm_vacation(const char *code = nullptr);
+  void arm_vacation(const optional<std::string> &code) {
+    this->arm_vacation(code.has_value() ? code.value().c_str() : nullptr);
+  }
 
   /** arm the alarm in custom bypass mode
    *
    * @param code The code
    */
-  void arm_custom_bypass(optional<std::string> code = nullopt);
+  void arm_custom_bypass(const char *code = nullptr);
+  void arm_custom_bypass(const optional<std::string> &code) {
+    this->arm_custom_bypass(code.has_value() ? code.value().c_str() : nullptr);
+  }
 
   /** disarm the alarm
    *
    * @param code The code
    */
-  void disarm(optional<std::string> code = nullopt);
+  void disarm(const char *code = nullptr);
+  void disarm(const optional<std::string> &code) { this->disarm(code.has_value() ? code.value().c_str() : nullptr); }
 
   /** Get the state
    *
@@ -118,6 +134,8 @@ class AlarmControlPanel : public EntityBase {
 
  protected:
   friend AlarmControlPanelCall;
+  // Helper to reduce code duplication for arm/disarm methods
+  void arm_with_code_(AlarmControlPanelCall &(AlarmControlPanelCall::*arm_method)(), const char *code);
   // in order to store last panel state in flash
   ESPPreferenceObject pref_;
   // current state

esphome/components/alarm_control_panel/alarm_control_panel_call.cpp

@@ -10,8 +10,10 @@ static const char *const TAG = "alarm_control_panel";
 
 AlarmControlPanelCall::AlarmControlPanelCall(AlarmControlPanel *parent) : parent_(parent) {}
 
-AlarmControlPanelCall &AlarmControlPanelCall::set_code(const std::string &code) {
-  this->code_ = code;
+AlarmControlPanelCall &AlarmControlPanelCall::set_code(const char *code) {
+  if (code != nullptr) {
+    this->code_ = std::string(code);
+  }
   return *this;
 }
 

esphome/components/alarm_control_panel/alarm_control_panel_call.h

@@ -14,7 +14,8 @@ class AlarmControlPanelCall {
  public:
   AlarmControlPanelCall(AlarmControlPanel *parent);
 
-  AlarmControlPanelCall &set_code(const std::string &code);
+  AlarmControlPanelCall &set_code(const char *code);
+  AlarmControlPanelCall &set_code(const std::string &code) { return this->set_code(code.c_str()); }
   AlarmControlPanelCall &arm_away();
   AlarmControlPanelCall &arm_home();
   AlarmControlPanelCall &arm_night();

esphome/components/alarm_control_panel/alarm_control_panel_state.cpp

@@ -1,32 +1,15 @@
 #include "alarm_control_panel_state.h"
+#include "esphome/core/progmem.h"
 
 namespace esphome::alarm_control_panel {
 
+// Alarm control panel state strings indexed by AlarmControlPanelState enum (0-9)
+PROGMEM_STRING_TABLE(AlarmControlPanelStateStrings, "DISARMED", "ARMED_HOME", "ARMED_AWAY", "ARMED_NIGHT",
+                     "ARMED_VACATION", "ARMED_CUSTOM_BYPASS", "PENDING", "ARMING", "DISARMING", "TRIGGERED", "UNKNOWN");
+
 const LogString *alarm_control_panel_state_to_string(AlarmControlPanelState state) {
-  switch (state) {
-    case ACP_STATE_DISARMED:
-      return LOG_STR("DISARMED");
-    case ACP_STATE_ARMED_HOME:
-      return LOG_STR("ARMED_HOME");
-    case ACP_STATE_ARMED_AWAY:
-      return LOG_STR("ARMED_AWAY");
-    case ACP_STATE_ARMED_NIGHT:
-      return LOG_STR("ARMED_NIGHT");
-    case ACP_STATE_ARMED_VACATION:
-      return LOG_STR("ARMED_VACATION");
-    case ACP_STATE_ARMED_CUSTOM_BYPASS:
-      return LOG_STR("ARMED_CUSTOM_BYPASS");
-    case ACP_STATE_PENDING:
-      return LOG_STR("PENDING");
-    case ACP_STATE_ARMING:
-      return LOG_STR("ARMING");
-    case ACP_STATE_DISARMING:
-      return LOG_STR("DISARMING");
-    case ACP_STATE_TRIGGERED:
-      return LOG_STR("TRIGGERED");
-    default:
-      return LOG_STR("UNKNOWN");
-  }
+  return AlarmControlPanelStateStrings::get_log_str(static_cast<uint8_t>(state),
+                                                    AlarmControlPanelStateStrings::LAST_INDEX);
 }
 
 }  // namespace esphome::alarm_control_panel

esphome/components/alarm_control_panel/automation.h

@@ -66,15 +66,7 @@ template<typename... Ts> class ArmAwayAction : public Action<Ts...> {
 
   TEMPLATABLE_VALUE(std::string, code)
 
-  void play(const Ts &...x) override {
-    auto call = this->alarm_control_panel_->make_call();
-    auto code = this->code_.optional_value(x...);
-    if (code.has_value()) {
-      call.set_code(code.value());
-    }
-    call.arm_away();
-    call.perform();
-  }
+  void play(const Ts &...x) override { this->alarm_control_panel_->arm_away(this->code_.optional_value(x...)); }
 
  protected:
   AlarmControlPanel *alarm_control_panel_;
@@ -86,15 +78,7 @@ template<typename... Ts> class ArmHomeAction : public Action<Ts...> {
 
   TEMPLATABLE_VALUE(std::string, code)
 
-  void play(const Ts &...x) override {
-    auto call = this->alarm_control_panel_->make_call();
-    auto code = this->code_.optional_value(x...);
-    if (code.has_value()) {
-      call.set_code(code.value());
-    }
-    call.arm_home();
-    call.perform();
-  }
+  void play(const Ts &...x) override { this->alarm_control_panel_->arm_home(this->code_.optional_value(x...)); }
 
  protected:
   AlarmControlPanel *alarm_control_panel_;
@@ -106,15 +90,7 @@ template<typename... Ts> class ArmNightAction : public Action<Ts...> {
 
   TEMPLATABLE_VALUE(std::string, code)
 
-  void play(const Ts &...x) override {
-    auto call = this->alarm_control_panel_->make_call();
-    auto code = this->code_.optional_value(x...);
-    if (code.has_value()) {
-      call.set_code(code.value());
-    }
-    call.arm_night();
-    call.perform();
-  }
+  void play(const Ts &...x) override { this->alarm_control_panel_->arm_night(this->code_.optional_value(x...)); }
 
  protected:
   AlarmControlPanel *alarm_control_panel_;

esphome/components/am2315c/am2315c.cpp

@@ -176,7 +176,5 @@ void AM2315C::dump_config() {
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);
 }
 
-float AM2315C::get_setup_priority() const { return setup_priority::DATA; }
-
 }  // namespace am2315c
 }  // namespace esphome

esphome/components/am2315c/am2315c.h

@@ -33,7 +33,6 @@ class AM2315C : public PollingComponent, public i2c::I2CDevice {
   void dump_config() override;
   void update() override;
   void setup() override;
-  float get_setup_priority() const override;
 
   void set_temperature_sensor(sensor::Sensor *temperature_sensor) { this->temperature_sensor_ = temperature_sensor; }
   void set_humidity_sensor(sensor::Sensor *humidity_sensor) { this->humidity_sensor_ = humidity_sensor; }

esphome/components/am2320/am2320.cpp

@@ -51,7 +51,6 @@ void AM2320Component::dump_config() {
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);
 }
-float AM2320Component::get_setup_priority() const { return setup_priority::DATA; }
 
 bool AM2320Component::read_bytes_(uint8_t a_register, uint8_t *data, uint8_t len, uint32_t conversion) {
   if (!this->write_bytes(a_register, data, 2)) {

esphome/components/am2320/am2320.h

@@ -11,7 +11,6 @@ class AM2320Component : public PollingComponent, public i2c::I2CDevice {
  public:
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void update() override;
 
   void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }

esphome/components/am43/am43_base.cpp

@@ -7,12 +7,6 @@ namespace am43 {
 
 const uint8_t START_PACKET[5] = {0x00, 0xff, 0x00, 0x00, 0x9a};
 
-std::string pkt_to_hex(const uint8_t *data, uint16_t len) {
-  char buf[64];  // format_hex_size(31) = 63, fits 31 bytes of hex data
-  format_hex_to(buf, sizeof(buf), data, len);
-  return buf;
-}
-
 Am43Packet *Am43Encoder::get_battery_level_request() {
   uint8_t data = 0x1;
   return this->encode_(0xA2, &data, 1);
@@ -70,7 +64,9 @@ Am43Packet *Am43Encoder::encode_(uint8_t command, uint8_t *data, uint8_t length)
   memcpy(&this->packet_.data[7], data, length);
   this->packet_.length = length + 7;
   this->checksum_();
-  ESP_LOGV("am43", "ENC(%d): 0x%s", packet_.length, pkt_to_hex(packet_.data, packet_.length).c_str());
+  char hex_buf[format_hex_size(sizeof(this->packet_.data))];
+  ESP_LOGV("am43", "ENC(%d): 0x%s", this->packet_.length,
+           format_hex_to(hex_buf, this->packet_.data, this->packet_.length));
   return &this->packet_;
 }
 
@@ -85,7 +81,8 @@ void Am43Decoder::decode(const uint8_t *data, uint16_t length) {
   this->has_set_state_response_ = false;
   this->has_position_ = false;
   this->has_pin_response_ = false;
-  ESP_LOGV("am43", "DEC(%d): 0x%s", length, pkt_to_hex(data, length).c_str());
+  char hex_buf[format_hex_size(24)];  // Max expected packet size
+  ESP_LOGV("am43", "DEC(%d): 0x%s", length, format_hex_to(hex_buf, data, length));
 
   if (length < 2 || data[0] != 0x9a)
     return;

esphome/components/anova/anova_base.cpp

@@ -18,31 +18,31 @@ AnovaPacket *AnovaCodec::clean_packet_() {
 
 AnovaPacket *AnovaCodec::get_read_device_status_request() {
   this->current_query_ = READ_DEVICE_STATUS;
-  strncpy((char *) this->packet_.data, CMD_READ_DEVICE_STATUS, sizeof(this->packet_.data));
+  snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_DEVICE_STATUS);
   return this->clean_packet_();
 }
 
 AnovaPacket *AnovaCodec::get_read_target_temp_request() {
   this->current_query_ = READ_TARGET_TEMPERATURE;
-  strncpy((char *) this->packet_.data, CMD_READ_TARGET_TEMP, sizeof(this->packet_.data));
+  snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_TARGET_TEMP);
   return this->clean_packet_();
 }
 
 AnovaPacket *AnovaCodec::get_read_current_temp_request() {
   this->current_query_ = READ_CURRENT_TEMPERATURE;
-  strncpy((char *) this->packet_.data, CMD_READ_CURRENT_TEMP, sizeof(this->packet_.data));
+  snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_CURRENT_TEMP);
   return this->clean_packet_();
 }
 
 AnovaPacket *AnovaCodec::get_read_unit_request() {
   this->current_query_ = READ_UNIT;
-  strncpy((char *) this->packet_.data, CMD_READ_UNIT, sizeof(this->packet_.data));
+  snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_UNIT);
   return this->clean_packet_();
 }
 
 AnovaPacket *AnovaCodec::get_read_data_request() {
   this->current_query_ = READ_DATA;
-  strncpy((char *) this->packet_.data, CMD_READ_DATA, sizeof(this->packet_.data));
+  snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_DATA);
   return this->clean_packet_();
 }
 
@@ -62,13 +62,13 @@ AnovaPacket *AnovaCodec::get_set_unit_request(char unit) {
 
 AnovaPacket *AnovaCodec::get_start_request() {
   this->current_query_ = START;
-  strncpy((char *) this->packet_.data, CMD_START, sizeof(this->packet_.data));
+  snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_START);
   return this->clean_packet_();
 }
 
 AnovaPacket *AnovaCodec::get_stop_request() {
   this->current_query_ = STOP;
-  strncpy((char *) this->packet_.data, CMD_STOP, sizeof(this->packet_.data));
+  snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_STOP);
   return this->clean_packet_();
 }
 

esphome/components/apds9960/apds9960.cpp

@@ -384,7 +384,6 @@ void APDS9960::process_dataset_(int up, int down, int left, int right) {
     }
   }
 }
-float APDS9960::get_setup_priority() const { return setup_priority::DATA; }
 bool APDS9960::is_proximity_enabled_() const {
   return
 #ifdef USE_SENSOR

esphome/components/apds9960/apds9960.h

@@ -32,7 +32,6 @@ class APDS9960 : public PollingComponent, public i2c::I2CDevice {
  public:
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void update() override;
   void loop() override;
 

esphome/components/api/__init__.py

@@ -524,24 +524,24 @@ async def homeassistant_service_to_code(
     cg.add_define("USE_API_HOMEASSISTANT_SERVICES")
     serv = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, serv, False)
-    templ = await cg.templatable(config[CONF_ACTION], args, None)
+    templ = await cg.templatable(config[CONF_ACTION], args, cg.std_string)
     cg.add(var.set_service(templ))
 
     # Initialize FixedVectors with exact sizes from config
     cg.add(var.init_data(len(config[CONF_DATA])))
     for key, value in config[CONF_DATA].items():
-        templ = await cg.templatable(value, args, None)
-        cg.add(var.add_data(key, templ))
+        templ = await cg.templatable(value, args, cg.std_string)
+        cg.add(var.add_data(cg.FlashStringLiteral(key), templ))
 
     cg.add(var.init_data_template(len(config[CONF_DATA_TEMPLATE])))
     for key, value in config[CONF_DATA_TEMPLATE].items():
-        templ = await cg.templatable(value, args, None)
-        cg.add(var.add_data_template(key, templ))
+        templ = await cg.templatable(value, args, cg.std_string)
+        cg.add(var.add_data_template(cg.FlashStringLiteral(key), templ))
 
     cg.add(var.init_variables(len(config[CONF_VARIABLES])))
     for key, value in config[CONF_VARIABLES].items():
-        templ = await cg.templatable(value, args, None)
-        cg.add(var.add_variable(key, templ))
+        templ = await cg.templatable(value, args, cg.std_string)
+        cg.add(var.add_variable(cg.FlashStringLiteral(key), templ))
 
     if on_error := config.get(CONF_ON_ERROR):
         cg.add_define("USE_API_HOMEASSISTANT_ACTION_RESPONSES")
@@ -609,24 +609,24 @@ async def homeassistant_event_to_code(config, action_id, template_arg, args):
     cg.add_define("USE_API_HOMEASSISTANT_SERVICES")
     serv = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, serv, True)
-    templ = await cg.templatable(config[CONF_EVENT], args, None)
+    templ = await cg.templatable(config[CONF_EVENT], args, cg.std_string)
     cg.add(var.set_service(templ))
 
     # Initialize FixedVectors with exact sizes from config
     cg.add(var.init_data(len(config[CONF_DATA])))
     for key, value in config[CONF_DATA].items():
-        templ = await cg.templatable(value, args, None)
-        cg.add(var.add_data(key, templ))
+        templ = await cg.templatable(value, args, cg.std_string)
+        cg.add(var.add_data(cg.FlashStringLiteral(key), templ))
 
     cg.add(var.init_data_template(len(config[CONF_DATA_TEMPLATE])))
     for key, value in config[CONF_DATA_TEMPLATE].items():
-        templ = await cg.templatable(value, args, None)
-        cg.add(var.add_data_template(key, templ))
+        templ = await cg.templatable(value, args, cg.std_string)
+        cg.add(var.add_data_template(cg.FlashStringLiteral(key), templ))
 
     cg.add(var.init_variables(len(config[CONF_VARIABLES])))
     for key, value in config[CONF_VARIABLES].items():
-        templ = await cg.templatable(value, args, None)
-        cg.add(var.add_variable(key, templ))
+        templ = await cg.templatable(value, args, cg.std_string)
+        cg.add(var.add_variable(cg.FlashStringLiteral(key), templ))
 
     return var
 
@@ -649,11 +649,11 @@ async def homeassistant_tag_scanned_to_code(config, action_id, template_arg, arg
     cg.add_define("USE_API_HOMEASSISTANT_SERVICES")
     serv = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, serv, True)
-    cg.add(var.set_service("esphome.tag_scanned"))
+    cg.add(var.set_service(cg.FlashStringLiteral("esphome.tag_scanned")))
     # Initialize FixedVector with exact size (1 data field)
     cg.add(var.init_data(1))
     templ = await cg.templatable(config[CONF_TAG], args, cg.std_string)
-    cg.add(var.add_data("tag_id", templ))
+    cg.add(var.add_data(cg.FlashStringLiteral("tag_id"), templ))
     return var
 
 

esphome/components/api/api.proto

@@ -45,6 +45,7 @@ service APIConnection {
   rpc time_command (TimeCommandRequest) returns (void) {}
   rpc update_command (UpdateCommandRequest) returns (void) {}
   rpc valve_command (ValveCommandRequest) returns (void) {}
+  rpc water_heater_command (WaterHeaterCommandRequest) returns (void) {}
 
   rpc subscribe_bluetooth_le_advertisements(SubscribeBluetoothLEAdvertisementsRequest) returns (void) {}
   rpc bluetooth_device_request(BluetoothDeviceRequest) returns (void) {}

esphome/components/api/api_connection.h

@@ -28,7 +28,7 @@ static constexpr size_t MAX_INITIAL_PER_BATCH = 34;         // For clients >= AP
 static_assert(MAX_MESSAGES_PER_BATCH >= MAX_INITIAL_PER_BATCH,
               "MAX_MESSAGES_PER_BATCH must be >= MAX_INITIAL_PER_BATCH");
 
-class APIConnection final : public APIServerConnection {
+class APIConnection final : public APIServerConnectionBase {
  public:
   friend class APIServer;
   friend class ListEntitiesIterator;
@@ -47,72 +47,72 @@ class APIConnection final : public APIServerConnection {
 #endif
 #ifdef USE_COVER
   bool send_cover_state(cover::Cover *cover);
-  void cover_command(const CoverCommandRequest &msg) override;
+  void on_cover_command_request(const CoverCommandRequest &msg) override;
 #endif
 #ifdef USE_FAN
   bool send_fan_state(fan::Fan *fan);
-  void fan_command(const FanCommandRequest &msg) override;
+  void on_fan_command_request(const FanCommandRequest &msg) override;
 #endif
 #ifdef USE_LIGHT
   bool send_light_state(light::LightState *light);
-  void light_command(const LightCommandRequest &msg) override;
+  void on_light_command_request(const LightCommandRequest &msg) override;
 #endif
 #ifdef USE_SENSOR
   bool send_sensor_state(sensor::Sensor *sensor);
 #endif
 #ifdef USE_SWITCH
   bool send_switch_state(switch_::Switch *a_switch);
-  void switch_command(const SwitchCommandRequest &msg) override;
+  void on_switch_command_request(const SwitchCommandRequest &msg) override;
 #endif
 #ifdef USE_TEXT_SENSOR
   bool send_text_sensor_state(text_sensor::TextSensor *text_sensor);
 #endif
 #ifdef USE_CAMERA
   void set_camera_state(std::shared_ptr<camera::CameraImage> image);
-  void camera_image(const CameraImageRequest &msg) override;
+  void on_camera_image_request(const CameraImageRequest &msg) override;
 #endif
 #ifdef USE_CLIMATE
   bool send_climate_state(climate::Climate *climate);
-  void climate_command(const ClimateCommandRequest &msg) override;
+  void on_climate_command_request(const ClimateCommandRequest &msg) override;
 #endif
 #ifdef USE_NUMBER
   bool send_number_state(number::Number *number);
-  void number_command(const NumberCommandRequest &msg) override;
+  void on_number_command_request(const NumberCommandRequest &msg) override;
 #endif
 #ifdef USE_DATETIME_DATE
   bool send_date_state(datetime::DateEntity *date);
-  void date_command(const DateCommandRequest &msg) override;
+  void on_date_command_request(const DateCommandRequest &msg) override;
 #endif
 #ifdef USE_DATETIME_TIME
   bool send_time_state(datetime::TimeEntity *time);
-  void time_command(const TimeCommandRequest &msg) override;
+  void on_time_command_request(const TimeCommandRequest &msg) override;
 #endif
 #ifdef USE_DATETIME_DATETIME
   bool send_datetime_state(datetime::DateTimeEntity *datetime);
-  void datetime_command(const DateTimeCommandRequest &msg) override;
+  void on_date_time_command_request(const DateTimeCommandRequest &msg) override;
 #endif
 #ifdef USE_TEXT
   bool send_text_state(text::Text *text);
-  void text_command(const TextCommandRequest &msg) override;
+  void on_text_command_request(const TextCommandRequest &msg) override;
 #endif
 #ifdef USE_SELECT
   bool send_select_state(select::Select *select);
-  void select_command(const SelectCommandRequest &msg) override;
+  void on_select_command_request(const SelectCommandRequest &msg) override;
 #endif
 #ifdef USE_BUTTON
-  void button_command(const ButtonCommandRequest &msg) override;
+  void on_button_command_request(const ButtonCommandRequest &msg) override;
 #endif
 #ifdef USE_LOCK
   bool send_lock_state(lock::Lock *a_lock);
-  void lock_command(const LockCommandRequest &msg) override;
+  void on_lock_command_request(const LockCommandRequest &msg) override;
 #endif
 #ifdef USE_VALVE
   bool send_valve_state(valve::Valve *valve);
-  void valve_command(const ValveCommandRequest &msg) override;
+  void on_valve_command_request(const ValveCommandRequest &msg) override;
 #endif
 #ifdef USE_MEDIA_PLAYER
   bool send_media_player_state(media_player::MediaPlayer *media_player);
-  void media_player_command(const MediaPlayerCommandRequest &msg) override;
+  void on_media_player_command_request(const MediaPlayerCommandRequest &msg) override;
 #endif
   bool try_send_log_message(int level, const char *tag, const char *line, size_t message_len);
 #ifdef USE_API_HOMEASSISTANT_SERVICES
@@ -126,18 +126,18 @@ class APIConnection final : public APIServerConnection {
 #endif  // USE_API_HOMEASSISTANT_ACTION_RESPONSES
 #endif  // USE_API_HOMEASSISTANT_SERVICES
 #ifdef USE_BLUETOOTH_PROXY
-  void subscribe_bluetooth_le_advertisements(const SubscribeBluetoothLEAdvertisementsRequest &msg) override;
-  void unsubscribe_bluetooth_le_advertisements(const UnsubscribeBluetoothLEAdvertisementsRequest &msg) override;
+  void on_subscribe_bluetooth_le_advertisements_request(const SubscribeBluetoothLEAdvertisementsRequest &msg) override;
+  void on_unsubscribe_bluetooth_le_advertisements_request() override;
 
-  void bluetooth_device_request(const BluetoothDeviceRequest &msg) override;
-  void bluetooth_gatt_read(const BluetoothGATTReadRequest &msg) override;
-  void bluetooth_gatt_write(const BluetoothGATTWriteRequest &msg) override;
-  void bluetooth_gatt_read_descriptor(const BluetoothGATTReadDescriptorRequest &msg) override;
-  void bluetooth_gatt_write_descriptor(const BluetoothGATTWriteDescriptorRequest &msg) override;
-  void bluetooth_gatt_get_services(const BluetoothGATTGetServicesRequest &msg) override;
-  void bluetooth_gatt_notify(const BluetoothGATTNotifyRequest &msg) override;
-  bool send_subscribe_bluetooth_connections_free_response(const SubscribeBluetoothConnectionsFreeRequest &msg) override;
-  void bluetooth_scanner_set_mode(const BluetoothScannerSetModeRequest &msg) override;
+  void on_bluetooth_device_request(const BluetoothDeviceRequest &msg) override;
+  void on_bluetooth_gatt_read_request(const BluetoothGATTReadRequest &msg) override;
+  void on_bluetooth_gatt_write_request(const BluetoothGATTWriteRequest &msg) override;
+  void on_bluetooth_gatt_read_descriptor_request(const BluetoothGATTReadDescriptorRequest &msg) override;
+  void on_bluetooth_gatt_write_descriptor_request(const BluetoothGATTWriteDescriptorRequest &msg) override;
+  void on_bluetooth_gatt_get_services_request(const BluetoothGATTGetServicesRequest &msg) override;
+  void on_bluetooth_gatt_notify_request(const BluetoothGATTNotifyRequest &msg) override;
+  void on_subscribe_bluetooth_connections_free_request() override;
+  void on_bluetooth_scanner_set_mode_request(const BluetoothScannerSetModeRequest &msg) override;
 
 #endif
 #ifdef USE_HOMEASSISTANT_TIME
@@ -148,24 +148,24 @@ class APIConnection final : public APIServerConnection {
 #endif
 
 #ifdef USE_VOICE_ASSISTANT
-  void subscribe_voice_assistant(const SubscribeVoiceAssistantRequest &msg) override;
+  void on_subscribe_voice_assistant_request(const SubscribeVoiceAssistantRequest &msg) override;
   void on_voice_assistant_response(const VoiceAssistantResponse &msg) override;
   void on_voice_assistant_event_response(const VoiceAssistantEventResponse &msg) override;
   void on_voice_assistant_audio(const VoiceAssistantAudio &msg) override;
   void on_voice_assistant_timer_event_response(const VoiceAssistantTimerEventResponse &msg) override;
   void on_voice_assistant_announce_request(const VoiceAssistantAnnounceRequest &msg) override;
-  bool send_voice_assistant_get_configuration_response(const VoiceAssistantConfigurationRequest &msg) override;
-  void voice_assistant_set_configuration(const VoiceAssistantSetConfiguration &msg) override;
+  void on_voice_assistant_configuration_request(const VoiceAssistantConfigurationRequest &msg) override;
+  void on_voice_assistant_set_configuration(const VoiceAssistantSetConfiguration &msg) override;
 #endif
 
 #ifdef USE_ZWAVE_PROXY
-  void zwave_proxy_frame(const ZWaveProxyFrame &msg) override;
-  void zwave_proxy_request(const ZWaveProxyRequest &msg) override;
+  void on_z_wave_proxy_frame(const ZWaveProxyFrame &msg) override;
+  void on_z_wave_proxy_request(const ZWaveProxyRequest &msg) override;
 #endif
 
 #ifdef USE_ALARM_CONTROL_PANEL
   bool send_alarm_control_panel_state(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel);
-  void alarm_control_panel_command(const AlarmControlPanelCommandRequest &msg) override;
+  void on_alarm_control_panel_command_request(const AlarmControlPanelCommandRequest &msg) override;
 #endif
 
 #ifdef USE_WATER_HEATER
@@ -174,7 +174,7 @@ class APIConnection final : public APIServerConnection {
 #endif
 
 #ifdef USE_IR_RF
-  void infrared_rf_transmit_raw_timings(const InfraredRFTransmitRawTimingsRequest &msg) override;
+  void on_infrared_rf_transmit_raw_timings_request(const InfraredRFTransmitRawTimingsRequest &msg) override;
   void send_infrared_rf_receive_event(const InfraredRFReceiveEvent &msg);
 #endif
 
@@ -184,11 +184,11 @@ class APIConnection final : public APIServerConnection {
 
 #ifdef USE_UPDATE
   bool send_update_state(update::UpdateEntity *update);
-  void update_command(const UpdateCommandRequest &msg) override;
+  void on_update_command_request(const UpdateCommandRequest &msg) override;
 #endif
 
-  void on_disconnect_response(const DisconnectResponse &value) override;
-  void on_ping_response(const PingResponse &value) override {
+  void on_disconnect_response() override;
+  void on_ping_response() override {
     // we initiated ping
     this->flags_.sent_ping = false;
   }
@@ -198,12 +198,12 @@ class APIConnection final : public APIServerConnection {
 #ifdef USE_HOMEASSISTANT_TIME
   void on_get_time_response(const GetTimeResponse &value) override;
 #endif
-  bool send_hello_response(const HelloRequest &msg) override;
-  bool send_disconnect_response(const DisconnectRequest &msg) override;
-  bool send_ping_response(const PingRequest &msg) override;
-  bool send_device_info_response(const DeviceInfoRequest &msg) override;
-  void list_entities(const ListEntitiesRequest &msg) override { this->begin_iterator_(ActiveIterator::LIST_ENTITIES); }
-  void subscribe_states(const SubscribeStatesRequest &msg) override {
+  void on_hello_request(const HelloRequest &msg) override;
+  void on_disconnect_request() override;
+  void on_ping_request() override;
+  void on_device_info_request() override;
+  void on_list_entities_request() override { this->begin_iterator_(ActiveIterator::LIST_ENTITIES); }
+  void on_subscribe_states_request() override {
     this->flags_.state_subscription = true;
     // Start initial state iterator only if no iterator is active
     // If list_entities is running, we'll start initial_state when it completes
@@ -211,21 +211,19 @@ class APIConnection final : public APIServerConnection {
       this->begin_iterator_(ActiveIterator::INITIAL_STATE);
     }
   }
-  void subscribe_logs(const SubscribeLogsRequest &msg) override {
+  void on_subscribe_logs_request(const SubscribeLogsRequest &msg) override {
     this->flags_.log_subscription = msg.level;
     if (msg.dump_config)
       App.schedule_dump_config();
   }
 #ifdef USE_API_HOMEASSISTANT_SERVICES
-  void subscribe_homeassistant_services(const SubscribeHomeassistantServicesRequest &msg) override {
-    this->flags_.service_call_subscription = true;
-  }
+  void on_subscribe_homeassistant_services_request() override { this->flags_.service_call_subscription = true; }
 #endif
 #ifdef USE_API_HOMEASSISTANT_STATES
-  void subscribe_home_assistant_states(const SubscribeHomeAssistantStatesRequest &msg) override;
+  void on_subscribe_home_assistant_states_request() override;
 #endif
 #ifdef USE_API_USER_DEFINED_ACTIONS
-  void execute_service(const ExecuteServiceRequest &msg) override;
+  void on_execute_service_request(const ExecuteServiceRequest &msg) override;
 #ifdef USE_API_USER_DEFINED_ACTION_RESPONSES
   void send_execute_service_response(uint32_t call_id, bool success, StringRef error_message);
 #ifdef USE_API_USER_DEFINED_ACTION_RESPONSES_JSON
@@ -235,7 +233,7 @@ class APIConnection final : public APIServerConnection {
 #endif  // USE_API_USER_DEFINED_ACTION_RESPONSES
 #endif
 #ifdef USE_API_NOISE
-  bool send_noise_encryption_set_key_response(const NoiseEncryptionSetKeyRequest &msg) override;
+  void on_noise_encryption_set_key_request(const NoiseEncryptionSetKeyRequest &msg) override;
 #endif
 
   bool is_authenticated() override {
@@ -255,17 +253,7 @@ class APIConnection final : public APIServerConnection {
 
   void on_fatal_error() override;
   void on_no_setup_connection() override;
-  ProtoWriteBuffer create_buffer(uint32_t reserve_size) override {
-    // FIXME: ensure no recursive writes can happen
-
-    // Get header padding size - used for both reserve and insert
-    uint8_t header_padding = this->helper_->frame_header_padding();
-    // Get shared buffer from parent server
-    std::vector<uint8_t> &shared_buf = this->parent_->get_shared_buffer_ref();
-    this->prepare_first_message_buffer(shared_buf, header_padding,
-                                       reserve_size + header_padding + this->helper_->frame_footer_size());
-    return {&shared_buf};
-  }
+  bool send_message_impl(const ProtoMessage &msg, uint8_t message_type) override;
 
   void prepare_first_message_buffer(std::vector<uint8_t> &shared_buf, size_t header_padding, size_t total_size) {
     shared_buf.clear();
@@ -277,17 +265,41 @@ class APIConnection final : public APIServerConnection {
     shared_buf.resize(header_padding);
   }
 
+  // Convenience overload - computes frame overhead internally
+  void prepare_first_message_buffer(std::vector<uint8_t> &shared_buf, size_t payload_size) {
+    const uint8_t header_padding = this->helper_->frame_header_padding();
+    const uint8_t footer_size = this->helper_->frame_footer_size();
+    this->prepare_first_message_buffer(shared_buf, header_padding, payload_size + header_padding + footer_size);
+  }
+
   bool try_to_clear_buffer(bool log_out_of_space);
   bool send_buffer(ProtoWriteBuffer buffer, uint8_t message_type) override;
 
   const char *get_name() const { return this->helper_->get_client_name(); }
-  /// Get peer name (IP address) - cached at connection init time
-  const char *get_peername() const { return this->helper_->get_client_peername(); }
+  /// Get peer name (IP address) into caller-provided buffer, returns buf for convenience
+  const char *get_peername_to(std::span<char, socket::SOCKADDR_STR_LEN> buf) const {
+    return this->helper_->get_peername_to(buf);
+  }
 
  protected:
   // Helper function to handle authentication completion
   void complete_authentication_();
 
+  // Pattern B helpers: send response and return success/failure
+  bool send_hello_response_(const HelloRequest &msg);
+  bool send_disconnect_response_();
+  bool send_ping_response_();
+  bool send_device_info_response_();
+#ifdef USE_API_NOISE
+  bool send_noise_encryption_set_key_response_(const NoiseEncryptionSetKeyRequest &msg);
+#endif
+#ifdef USE_BLUETOOTH_PROXY
+  bool send_subscribe_bluetooth_connections_free_response_();
+#endif
+#ifdef USE_VOICE_ASSISTANT
+  bool send_voice_assistant_get_configuration_response_(const VoiceAssistantConfigurationRequest &msg);
+#endif
+
 #ifdef USE_CAMERA
   void try_send_camera_image_();
 #endif
@@ -298,21 +310,21 @@ class APIConnection final : public APIServerConnection {
 
   // Non-template helper to encode any ProtoMessage
   static uint16_t encode_message_to_buffer(ProtoMessage &msg, uint8_t message_type, APIConnection *conn,
-                                           uint32_t remaining_size, bool is_single);
+                                           uint32_t remaining_size);
 
   // Helper to fill entity state base and encode message
   static uint16_t fill_and_encode_entity_state(EntityBase *entity, StateResponseProtoMessage &msg, uint8_t message_type,
-                                               APIConnection *conn, uint32_t remaining_size, bool is_single) {
+                                               APIConnection *conn, uint32_t remaining_size) {
     msg.key = entity->get_object_id_hash();
 #ifdef USE_DEVICES
     msg.device_id = entity->get_device_id();
 #endif
-    return encode_message_to_buffer(msg, message_type, conn, remaining_size, is_single);
+    return encode_message_to_buffer(msg, message_type, conn, remaining_size);
   }
 
   // Helper to fill entity info base and encode message
   static uint16_t fill_and_encode_entity_info(EntityBase *entity, InfoResponseProtoMessage &msg, uint8_t message_type,
-                                              APIConnection *conn, uint32_t remaining_size, bool is_single) {
+                                              APIConnection *conn, uint32_t remaining_size) {
     // Set common fields that are shared by all entity types
     msg.key = entity->get_object_id_hash();
 
@@ -339,7 +351,7 @@ class APIConnection final : public APIServerConnection {
 #ifdef USE_DEVICES
     msg.device_id = entity->get_device_id();
 #endif
-    return encode_message_to_buffer(msg, message_type, conn, remaining_size, is_single);
+    return encode_message_to_buffer(msg, message_type, conn, remaining_size);
   }
 
 #ifdef USE_VOICE_ASSISTANT
@@ -370,141 +382,108 @@ class APIConnection final : public APIServerConnection {
   }
 
 #ifdef USE_BINARY_SENSOR
-  static uint16_t try_send_binary_sensor_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                               bool is_single);
-  static uint16_t try_send_binary_sensor_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                              bool is_single);
+  static uint16_t try_send_binary_sensor_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_binary_sensor_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_COVER
-  static uint16_t try_send_cover_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
-  static uint16_t try_send_cover_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_cover_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_cover_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_FAN
-  static uint16_t try_send_fan_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
-  static uint16_t try_send_fan_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_fan_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_fan_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_LIGHT
-  static uint16_t try_send_light_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
-  static uint16_t try_send_light_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_light_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_light_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_SENSOR
-  static uint16_t try_send_sensor_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                        bool is_single);
-  static uint16_t try_send_sensor_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
+  static uint16_t try_send_sensor_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_sensor_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_SWITCH
-  static uint16_t try_send_switch_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                        bool is_single);
-  static uint16_t try_send_switch_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
+  static uint16_t try_send_switch_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_switch_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_TEXT_SENSOR
-  static uint16_t try_send_text_sensor_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                             bool is_single);
-  static uint16_t try_send_text_sensor_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                            bool is_single);
+  static uint16_t try_send_text_sensor_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_text_sensor_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_CLIMATE
-  static uint16_t try_send_climate_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                         bool is_single);
-  static uint16_t try_send_climate_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                        bool is_single);
+  static uint16_t try_send_climate_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_climate_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_NUMBER
-  static uint16_t try_send_number_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                        bool is_single);
-  static uint16_t try_send_number_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
+  static uint16_t try_send_number_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_number_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_DATETIME_DATE
-  static uint16_t try_send_date_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
-  static uint16_t try_send_date_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_date_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_date_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_DATETIME_TIME
-  static uint16_t try_send_time_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
-  static uint16_t try_send_time_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_time_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_time_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_DATETIME_DATETIME
-  static uint16_t try_send_datetime_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                          bool is_single);
-  static uint16_t try_send_datetime_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                         bool is_single);
+  static uint16_t try_send_datetime_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_datetime_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_TEXT
-  static uint16_t try_send_text_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
-  static uint16_t try_send_text_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_text_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_text_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_SELECT
-  static uint16_t try_send_select_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                        bool is_single);
-  static uint16_t try_send_select_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
+  static uint16_t try_send_select_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_select_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_BUTTON
-  static uint16_t try_send_button_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
+  static uint16_t try_send_button_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_LOCK
-  static uint16_t try_send_lock_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
-  static uint16_t try_send_lock_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_lock_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_lock_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_VALVE
-  static uint16_t try_send_valve_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
-  static uint16_t try_send_valve_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_valve_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_valve_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_MEDIA_PLAYER
-  static uint16_t try_send_media_player_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                              bool is_single);
-  static uint16_t try_send_media_player_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                             bool is_single);
+  static uint16_t try_send_media_player_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_media_player_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_ALARM_CONTROL_PANEL
-  static uint16_t try_send_alarm_control_panel_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                                     bool is_single);
-  static uint16_t try_send_alarm_control_panel_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                                    bool is_single);
+  static uint16_t try_send_alarm_control_panel_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_alarm_control_panel_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_WATER_HEATER
-  static uint16_t try_send_water_heater_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                              bool is_single);
-  static uint16_t try_send_water_heater_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                             bool is_single);
+  static uint16_t try_send_water_heater_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_water_heater_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_INFRARED
-  static uint16_t try_send_infrared_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                         bool is_single);
+  static uint16_t try_send_infrared_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_EVENT
   static uint16_t try_send_event_response(event::Event *event, StringRef event_type, APIConnection *conn,
-                                          uint32_t remaining_size, bool is_single);
-  static uint16_t try_send_event_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+                                          uint32_t remaining_size);
+  static uint16_t try_send_event_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_UPDATE
-  static uint16_t try_send_update_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                        bool is_single);
-  static uint16_t try_send_update_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
+  static uint16_t try_send_update_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
+  static uint16_t try_send_update_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 #ifdef USE_CAMERA
-  static uint16_t try_send_camera_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                       bool is_single);
+  static uint16_t try_send_camera_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 #endif
 
   // Method for ListEntitiesDone batching
-  static uint16_t try_send_list_info_done(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                          bool is_single);
+  static uint16_t try_send_list_info_done(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 
   // Method for DisconnectRequest batching
-  static uint16_t try_send_disconnect_request(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                              bool is_single);
+  static uint16_t try_send_disconnect_request(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 
   // Batch message method for ping requests
-  static uint16_t try_send_ping_request(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                        bool is_single);
+  static uint16_t try_send_ping_request(EntityBase *entity, APIConnection *conn, uint32_t remaining_size);
 
   // === Optimal member ordering for 32-bit systems ===
 
@@ -539,7 +518,7 @@ class APIConnection final : public APIServerConnection {
 #endif
 
   // Function pointer type for message encoding
-  using MessageCreatorPtr = uint16_t (*)(EntityBase *, APIConnection *, uint32_t remaining_size, bool is_single);
+  using MessageCreatorPtr = uint16_t (*)(EntityBase *, APIConnection *, uint32_t remaining_size);
 
   // Generic batching mechanism for both state updates and entity info
   struct DeferredBatch {
@@ -652,7 +631,7 @@ class APIConnection final : public APIServerConnection {
 
   // Dispatch message encoding based on message_type - replaces function pointer storage
   // Switch assigns pointer, single call site for smaller code size
-  uint16_t dispatch_message_(const DeferredBatch::BatchItem &item, uint32_t remaining_size, bool is_single);
+  uint16_t dispatch_message_(const DeferredBatch::BatchItem &item, uint32_t remaining_size, bool batch_first);
 
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void log_batch_item_(const DeferredBatch::BatchItem &item) {
@@ -684,19 +663,7 @@ class APIConnection final : public APIServerConnection {
   // Tries immediate send if should_send_immediately_() returns true and buffer has space
   // Falls back to batching if immediate send fails or isn't applicable
   bool send_message_smart_(EntityBase *entity, uint8_t message_type, uint8_t estimated_size,
-                           uint8_t aux_data_index = DeferredBatch::AUX_DATA_UNUSED) {
-    if (this->should_send_immediately_(message_type) && this->helper_->can_write_without_blocking()) {
-      DeferredBatch::BatchItem item{entity, message_type, estimated_size, aux_data_index};
-      if (this->dispatch_message_(item, MAX_BATCH_PACKET_SIZE, true) &&
-          this->send_buffer(ProtoWriteBuffer{&this->parent_->get_shared_buffer_ref()}, message_type)) {
-#ifdef HAS_PROTO_MESSAGE_DUMP
-        this->log_batch_item_(item);
-#endif
-        return true;
-      }
-    }
-    return this->schedule_message_(entity, message_type, estimated_size, aux_data_index);
-  }
+                           uint8_t aux_data_index = DeferredBatch::AUX_DATA_UNUSED);
 
   // Helper function to schedule a deferred message with known message type
   bool schedule_message_(EntityBase *entity, uint8_t message_type, uint8_t estimated_size,

esphome/components/api/api_frame_helper.cpp

@@ -16,7 +16,12 @@ static const char *const TAG = "api.frame_helper";
 static constexpr size_t API_MAX_LOG_BYTES = 168;
 
 #if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERY_VERBOSE
-#define HELPER_LOG(msg, ...) ESP_LOGVV(TAG, "%s (%s): " msg, this->client_name_, this->client_peername_, ##__VA_ARGS__)
+#define HELPER_LOG(msg, ...) \
+  do { \
+    char peername_buf[socket::SOCKADDR_STR_LEN]; \
+    this->get_peername_to(peername_buf); \
+    ESP_LOGVV(TAG, "%s (%s): " msg, this->client_name_, peername_buf, ##__VA_ARGS__); \
+  } while (0)
 #else
 #define HELPER_LOG(msg, ...) ((void) 0)
 #endif
@@ -240,13 +245,20 @@ APIError APIFrameHelper::try_send_tx_buf_() {
   return APIError::OK;  // All buffers sent successfully
 }
 
+const char *APIFrameHelper::get_peername_to(std::span<char, socket::SOCKADDR_STR_LEN> buf) const {
+  if (this->socket_) {
+    this->socket_->getpeername_to(buf);
+  } else {
+    buf[0] = '\0';
+  }
+  return buf.data();
+}
+
 APIError APIFrameHelper::init_common_() {
   if (state_ != State::INITIALIZE || this->socket_ == nullptr) {
     HELPER_LOG("Bad state for init %d", (int) state_);
     return APIError::BAD_STATE;
   }
-  // Cache peername now while socket is valid - needed for error logging after socket failure
-  this->socket_->getpeername_to(this->client_peername_);
   int err = this->socket_->setblocking(false);
   if (err != 0) {
     state_ = State::FAILED;

esphome/components/api/api_frame_helper.h

@@ -90,8 +90,9 @@ class APIFrameHelper {
 
   // Get client name (null-terminated)
   const char *get_client_name() const { return this->client_name_; }
-  // Get client peername/IP (null-terminated, cached at init time for availability after socket failure)
-  const char *get_client_peername() const { return this->client_peername_; }
+  // Get client peername/IP into caller-provided buffer (fetches on-demand from socket)
+  // Returns pointer to buf for convenience in printf-style calls
+  const char *get_peername_to(std::span<char, socket::SOCKADDR_STR_LEN> buf) const;
   // Set client name from buffer with length (truncates if needed)
   void set_client_name(const char *name, size_t len) {
     size_t copy_len = std::min(len, sizeof(this->client_name_) - 1);
@@ -105,6 +106,8 @@ class APIFrameHelper {
   bool can_write_without_blocking() { return this->state_ == State::DATA && this->tx_buf_count_ == 0; }
   int getpeername(struct sockaddr *addr, socklen_t *addrlen) { return socket_->getpeername(addr, addrlen); }
   APIError close() {
+    if (state_ == State::CLOSED)
+      return APIError::OK;  // Already closed
     state_ = State::CLOSED;
     int err = this->socket_->close();
     if (err == -1)
@@ -120,26 +123,39 @@ class APIFrameHelper {
     }
     return APIError::OK;
   }
-  /// Toggle TCP_NODELAY socket option to control Nagle's algorithm.
-  ///
-  /// This is used to allow log messages to coalesce (Nagle enabled) while keeping
-  /// state updates low-latency (NODELAY enabled). Without this, many small log
-  /// packets fill the TCP send buffer, crowding out important state updates.
-  ///
-  /// State is tracked to minimize setsockopt() overhead - on lwip_raw (ESP8266/RP2040)
-  /// this is just a boolean assignment; on other platforms it's a lightweight syscall.
-  ///
-  /// @param enable true to enable NODELAY (disable Nagle), false to enable Nagle
-  /// @return true if successful or already in desired state
-  bool set_nodelay(bool enable) {
-    if (this->nodelay_enabled_ == enable)
-      return true;
-    int val = enable ? 1 : 0;
-    int err = this->socket_->setsockopt(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
-    if (err == 0) {
-      this->nodelay_enabled_ = enable;
+  // Manage TCP_NODELAY (Nagle's algorithm) based on message type.
+  //
+  // For non-log messages (sensor data, state updates): Always disable Nagle
+  // (NODELAY on) for immediate delivery - these are time-sensitive.
+  //
+  // For log messages: Use Nagle to coalesce multiple small log packets into
+  // fewer larger packets, reducing WiFi overhead. However, we limit batching
+  // to 3 messages to avoid excessive LWIP buffer pressure on memory-constrained
+  // devices like ESP8266. LWIP's TCP_OVERSIZE option coalesces the data into
+  // shared pbufs, but holding data too long waiting for Nagle's timer causes
+  // buffer exhaustion and dropped messages.
+  //
+  // Flow: Log 1 (Nagle on) -> Log 2 (Nagle on) -> Log 3 (NODELAY, flush all)
+  //
+  void set_nodelay_for_message(bool is_log_message) {
+    if (!is_log_message) {
+      if (this->nodelay_state_ != NODELAY_ON) {
+        this->set_nodelay_raw_(true);
+        this->nodelay_state_ = NODELAY_ON;
+      }
+      return;
+    }
+
+    // Log messages 1-3: state transitions -1 -> 1 -> 2 -> -1 (flush on 3rd)
+    if (this->nodelay_state_ == NODELAY_ON) {
+      this->set_nodelay_raw_(false);
+      this->nodelay_state_ = 1;
+    } else if (this->nodelay_state_ >= LOG_NAGLE_COUNT) {
+      this->set_nodelay_raw_(true);
+      this->nodelay_state_ = NODELAY_ON;
+    } else {
+      this->nodelay_state_++;
     }
-    return err == 0;
   }
   virtual APIError write_protobuf_packet(uint8_t type, ProtoWriteBuffer buffer) = 0;
   // Write multiple protobuf messages in a single operation
@@ -218,8 +234,6 @@ class APIFrameHelper {
 
   // Client name buffer - stores name from Hello message or initial peername
   char client_name_[CLIENT_INFO_NAME_MAX_LEN]{};
-  // Cached peername/IP address - captured at init time for availability after socket failure
-  char client_peername_[socket::SOCKADDR_STR_LEN]{};
 
   // Group smaller types together
   uint16_t rx_buf_len_ = 0;
@@ -229,10 +243,18 @@ class APIFrameHelper {
   uint8_t tx_buf_head_{0};
   uint8_t tx_buf_tail_{0};
   uint8_t tx_buf_count_{0};
-  // Tracks TCP_NODELAY state to minimize setsockopt() calls. Initialized to true
-  // since init_common_() enables NODELAY. Used by set_nodelay() to allow log
-  // messages to coalesce while keeping state updates low-latency.
-  bool nodelay_enabled_{true};
+  // Nagle batching state for log messages. NODELAY_ON (-1) means NODELAY is enabled
+  // (immediate send). Values 1-2 count log messages in the current Nagle batch.
+  // After LOG_NAGLE_COUNT logs, we switch to NODELAY to flush and reset.
+  static constexpr int8_t NODELAY_ON = -1;
+  static constexpr int8_t LOG_NAGLE_COUNT = 2;
+  int8_t nodelay_state_{NODELAY_ON};
+
+  // Internal helper to set TCP_NODELAY socket option
+  void set_nodelay_raw_(bool enable) {
+    int val = enable ? 1 : 0;
+    this->socket_->setsockopt(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
+  }
 
   // Common initialization for both plaintext and noise protocols
   APIError init_common_();

esphome/components/api/api_frame_helper_noise.cpp

@@ -3,6 +3,7 @@
 #ifdef USE_API_NOISE
 #include "api_connection.h"  // For ClientInfo struct
 #include "esphome/core/application.h"
+#include "esphome/core/entity_base.h"
 #include "esphome/core/hal.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
@@ -28,7 +29,12 @@ static constexpr size_t PROLOGUE_INIT_LEN = 12;  // strlen("NoiseAPIInit")
 static constexpr size_t API_MAX_LOG_BYTES = 168;
 
 #if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERY_VERBOSE
-#define HELPER_LOG(msg, ...) ESP_LOGVV(TAG, "%s (%s): " msg, this->client_name_, this->client_peername_, ##__VA_ARGS__)
+#define HELPER_LOG(msg, ...) \
+  do { \
+    char peername_buf[socket::SOCKADDR_STR_LEN]; \
+    this->get_peername_to(peername_buf); \
+    ESP_LOGVV(TAG, "%s (%s): " msg, this->client_name_, peername_buf, ##__VA_ARGS__); \
+  } while (0)
 #else
 #define HELPER_LOG(msg, ...) ((void) 0)
 #endif
@@ -256,28 +262,30 @@ APIError APINoiseFrameHelper::state_action_() {
   }
   if (state_ == State::SERVER_HELLO) {
     // send server hello
-    constexpr size_t mac_len = 13;  // 12 hex chars + null terminator
     const std::string &name = App.get_name();
-    char mac[mac_len];
+    char mac[MAC_ADDRESS_BUFFER_SIZE];
     get_mac_address_into_buffer(mac);
 
     // Calculate positions and sizes
     size_t name_len = name.size() + 1;  // including null terminator
     size_t name_offset = 1;
     size_t mac_offset = name_offset + name_len;
-    size_t total_size = 1 + name_len + mac_len;
+    size_t total_size = 1 + name_len + MAC_ADDRESS_BUFFER_SIZE;
 
-    auto msg = std::make_unique<uint8_t[]>(total_size);
+    // 1 (proto) + name (max ESPHOME_DEVICE_NAME_MAX_LEN) + 1 (name null)
+    // + mac (MAC_ADDRESS_BUFFER_SIZE - 1) + 1 (mac null)
+    constexpr size_t max_msg_size = 1 + ESPHOME_DEVICE_NAME_MAX_LEN + 1 + MAC_ADDRESS_BUFFER_SIZE;
+    uint8_t msg[max_msg_size];
 
     // chosen proto
     msg[0] = 0x01;
 
     // node name, terminated by null byte
-    std::memcpy(msg.get() + name_offset, name.c_str(), name_len);
+    std::memcpy(msg + name_offset, name.c_str(), name_len);
     // node mac, terminated by null byte
-    std::memcpy(msg.get() + mac_offset, mac, mac_len);
+    std::memcpy(msg + mac_offset, mac, MAC_ADDRESS_BUFFER_SIZE);
 
-    aerr = write_frame_(msg.get(), total_size);
+    aerr = write_frame_(msg, total_size);
     if (aerr != APIError::OK)
       return aerr;
 
@@ -353,35 +361,32 @@ APIError APINoiseFrameHelper::state_action_() {
   return APIError::OK;
 }
 void APINoiseFrameHelper::send_explicit_handshake_reject_(const LogString *reason) {
+  // Max reject message: "Bad handshake packet len" (24) + 1 (failure byte) = 25 bytes
+  uint8_t data[32];
+  data[0] = 0x01;  // failure
+
 #ifdef USE_STORE_LOG_STR_IN_FLASH
   // On ESP8266 with flash strings, we need to use PROGMEM-aware functions
   size_t reason_len = strlen_P(reinterpret_cast<PGM_P>(reason));
-  size_t data_size = reason_len + 1;
-  auto data = std::make_unique<uint8_t[]>(data_size);
-  data[0] = 0x01;  // failure
-
-  // Copy error message from PROGMEM
   if (reason_len > 0) {
-    memcpy_P(data.get() + 1, reinterpret_cast<PGM_P>(reason), reason_len);
+    memcpy_P(data + 1, reinterpret_cast<PGM_P>(reason), reason_len);
   }
 #else
   // Normal memory access
   const char *reason_str = LOG_STR_ARG(reason);
   size_t reason_len = strlen(reason_str);
-  size_t data_size = reason_len + 1;
-  auto data = std::make_unique<uint8_t[]>(data_size);
-  data[0] = 0x01;  // failure
-
-  // Copy error message in bulk
   if (reason_len > 0) {
-    std::memcpy(data.get() + 1, reason_str, reason_len);
+    // NOLINTNEXTLINE(bugprone-not-null-terminated-result) - binary protocol, not a C string
+    std::memcpy(data + 1, reason_str, reason_len);
   }
 #endif
 
+  size_t data_size = reason_len + 1;
+
   // temporarily remove failed state
   auto orig_state = state_;
   state_ = State::EXPLICIT_REJECT;
-  write_frame_(data.get(), data_size);
+  write_frame_(data, data_size);
   state_ = orig_state;
 }
 APIError APINoiseFrameHelper::read_packet(ReadPacketBuffer *buffer) {

esphome/components/api/api_frame_helper_plaintext.cpp

@@ -21,7 +21,12 @@ static const char *const TAG = "api.plaintext";
 static constexpr size_t API_MAX_LOG_BYTES = 168;
 
 #if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERY_VERBOSE
-#define HELPER_LOG(msg, ...) ESP_LOGVV(TAG, "%s (%s): " msg, this->client_name_, this->client_peername_, ##__VA_ARGS__)
+#define HELPER_LOG(msg, ...) \
+  do { \
+    char peername_buf[socket::SOCKADDR_STR_LEN]; \
+    this->get_peername_to(peername_buf); \
+    ESP_LOGVV(TAG, "%s (%s): " msg, this->client_name_, peername_buf, ##__VA_ARGS__); \
+  } while (0)
 #else
 #define HELPER_LOG(msg, ...) ((void) 0)
 #endif

esphome/components/api/api_pb2_dump.cpp

@@ -23,15 +23,8 @@ static inline void append_field_prefix(DumpBuffer &out, const char *field_name,
   out.append(indent, ' ').append(field_name).append(": ");
 }
 
-static inline void append_with_newline(DumpBuffer &out, const char *str) {
-  out.append(str);
-  out.append("\n");
-}
-
 static inline void append_uint(DumpBuffer &out, uint32_t value) {
-  char buf[16];
-  snprintf(buf, sizeof(buf), "%" PRIu32, value);
-  out.append(buf);
+  out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%" PRIu32, value));
 }
 
 // RAII helper for message dump formatting
@@ -49,31 +42,23 @@ class MessageDumpHelper {
 
 // Helper functions to reduce code duplication in dump methods
 static void dump_field(DumpBuffer &out, const char *field_name, int32_t value, int indent = 2) {
-  char buffer[64];
   append_field_prefix(out, field_name, indent);
-  snprintf(buffer, 64, "%" PRId32, value);
-  append_with_newline(out, buffer);
+  out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%" PRId32 "\n", value));
 }
 
 static void dump_field(DumpBuffer &out, const char *field_name, uint32_t value, int indent = 2) {
-  char buffer[64];
   append_field_prefix(out, field_name, indent);
-  snprintf(buffer, 64, "%" PRIu32, value);
-  append_with_newline(out, buffer);
+  out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%" PRIu32 "\n", value));
 }
 
 static void dump_field(DumpBuffer &out, const char *field_name, float value, int indent = 2) {
-  char buffer[64];
   append_field_prefix(out, field_name, indent);
-  snprintf(buffer, 64, "%g", value);
-  append_with_newline(out, buffer);
+  out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%g\n", value));
 }
 
 static void dump_field(DumpBuffer &out, const char *field_name, uint64_t value, int indent = 2) {
-  char buffer[64];
   append_field_prefix(out, field_name, indent);
-  snprintf(buffer, 64, "%" PRIu64, value);
-  append_with_newline(out, buffer);
+  out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%" PRIu64 "\n", value));
 }
 
 static void dump_field(DumpBuffer &out, const char *field_name, bool value, int indent = 2) {
@@ -112,7 +97,7 @@ static void dump_bytes_field(DumpBuffer &out, const char *field_name, const uint
   char hex_buf[format_hex_pretty_size(160)];
   append_field_prefix(out, field_name, indent);
   format_hex_pretty_to(hex_buf, data, len);
-  append_with_newline(out, hex_buf);
+  out.append(hex_buf).append("\n");
 }
 
 template<> const char *proto_enum_to_string<enums::EntityCategory>(enums::EntityCategory value) {

esphome/components/api/api_pb2_service.cpp

@@ -15,9 +15,29 @@ void APIServerConnectionBase::log_receive_message_(const LogString *name, const
   DumpBuffer dump_buf;
   ESP_LOGVV(TAG, "%s: %s", LOG_STR_ARG(name), msg.dump_to(dump_buf));
 }
+void APIServerConnectionBase::log_receive_message_(const LogString *name) {
+  ESP_LOGVV(TAG, "%s: {}", LOG_STR_ARG(name));
+}
 #endif
 
 void APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type, const uint8_t *msg_data) {
+  // Check authentication/connection requirements
+  switch (msg_type) {
+    case HelloRequest::MESSAGE_TYPE:       // No setup required
+    case DisconnectRequest::MESSAGE_TYPE:  // No setup required
+    case PingRequest::MESSAGE_TYPE:        // No setup required
+      break;
+    case DeviceInfoRequest::MESSAGE_TYPE:  // Connection setup only
+      if (!this->check_connection_setup_()) {
+        return;
+      }
+      break;
+    default:
+      if (!this->check_authenticated_()) {
+        return;
+      }
+      break;
+  }
   switch (msg_type) {
     case HelloRequest::MESSAGE_TYPE: {
       HelloRequest msg;
@@ -29,66 +49,52 @@ void APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type,
       break;
     }
     case DisconnectRequest::MESSAGE_TYPE: {
-      DisconnectRequest msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_disconnect_request"), msg);
+      this->log_receive_message_(LOG_STR("on_disconnect_request"));
 #endif
-      this->on_disconnect_request(msg);
+      this->on_disconnect_request();
       break;
     }
     case DisconnectResponse::MESSAGE_TYPE: {
-      DisconnectResponse msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_disconnect_response"), msg);
+      this->log_receive_message_(LOG_STR("on_disconnect_response"));
 #endif
-      this->on_disconnect_response(msg);
+      this->on_disconnect_response();
       break;
     }
     case PingRequest::MESSAGE_TYPE: {
-      PingRequest msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_ping_request"), msg);
+      this->log_receive_message_(LOG_STR("on_ping_request"));
 #endif
-      this->on_ping_request(msg);
+      this->on_ping_request();
       break;
     }
     case PingResponse::MESSAGE_TYPE: {
-      PingResponse msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_ping_response"), msg);
+      this->log_receive_message_(LOG_STR("on_ping_response"));
 #endif
-      this->on_ping_response(msg);
+      this->on_ping_response();
       break;
     }
     case DeviceInfoRequest::MESSAGE_TYPE: {
-      DeviceInfoRequest msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_device_info_request"), msg);
+      this->log_receive_message_(LOG_STR("on_device_info_request"));
 #endif
-      this->on_device_info_request(msg);
+      this->on_device_info_request();
       break;
     }
     case ListEntitiesRequest::MESSAGE_TYPE: {
-      ListEntitiesRequest msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_list_entities_request"), msg);
+      this->log_receive_message_(LOG_STR("on_list_entities_request"));
 #endif
-      this->on_list_entities_request(msg);
+      this->on_list_entities_request();
       break;
     }
     case SubscribeStatesRequest::MESSAGE_TYPE: {
-      SubscribeStatesRequest msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_subscribe_states_request"), msg);
+      this->log_receive_message_(LOG_STR("on_subscribe_states_request"));
 #endif
-      this->on_subscribe_states_request(msg);
+      this->on_subscribe_states_request();
       break;
     }
     case SubscribeLogsRequest::MESSAGE_TYPE: {
@@ -146,12 +152,10 @@ void APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type,
 #endif
 #ifdef USE_API_HOMEASSISTANT_SERVICES
     case SubscribeHomeassistantServicesRequest::MESSAGE_TYPE: {
-      SubscribeHomeassistantServicesRequest msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_subscribe_homeassistant_services_request"), msg);
+      this->log_receive_message_(LOG_STR("on_subscribe_homeassistant_services_request"));
 #endif
-      this->on_subscribe_homeassistant_services_request(msg);
+      this->on_subscribe_homeassistant_services_request();
       break;
     }
 #endif
@@ -166,12 +170,10 @@ void APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type,
     }
 #ifdef USE_API_HOMEASSISTANT_STATES
     case SubscribeHomeAssistantStatesRequest::MESSAGE_TYPE: {
-      SubscribeHomeAssistantStatesRequest msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_subscribe_home_assistant_states_request"), msg);
+      this->log_receive_message_(LOG_STR("on_subscribe_home_assistant_states_request"));
 #endif
-      this->on_subscribe_home_assistant_states_request(msg);
+      this->on_subscribe_home_assistant_states_request();
       break;
     }
 #endif
@@ -375,23 +377,19 @@ void APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type,
 #endif
 #ifdef USE_BLUETOOTH_PROXY
     case SubscribeBluetoothConnectionsFreeRequest::MESSAGE_TYPE: {
-      SubscribeBluetoothConnectionsFreeRequest msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_subscribe_bluetooth_connections_free_request"), msg);
+      this->log_receive_message_(LOG_STR("on_subscribe_bluetooth_connections_free_request"));
 #endif
-      this->on_subscribe_bluetooth_connections_free_request(msg);
+      this->on_subscribe_bluetooth_connections_free_request();
       break;
     }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
     case UnsubscribeBluetoothLEAdvertisementsRequest::MESSAGE_TYPE: {
-      UnsubscribeBluetoothLEAdvertisementsRequest msg;
-      // Empty message: no decode needed
 #ifdef HAS_PROTO_MESSAGE_DUMP
-      this->log_receive_message_(LOG_STR("on_unsubscribe_bluetooth_le_advertisements_request"), msg);
+      this->log_receive_message_(LOG_STR("on_unsubscribe_bluetooth_le_advertisements_request"));
 #endif
-      this->on_unsubscribe_bluetooth_le_advertisements_request(msg);
+      this->on_unsubscribe_bluetooth_le_advertisements_request();
       break;
     }
 #endif
@@ -642,226 +640,4 @@ void APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type,
   }
 }
 
-void APIServerConnection::on_hello_request(const HelloRequest &msg) {
-  if (!this->send_hello_response(msg)) {
-    this->on_fatal_error();
-  }
-}
-void APIServerConnection::on_disconnect_request(const DisconnectRequest &msg) {
-  if (!this->send_disconnect_response(msg)) {
-    this->on_fatal_error();
-  }
-}
-void APIServerConnection::on_ping_request(const PingRequest &msg) {
-  if (!this->send_ping_response(msg)) {
-    this->on_fatal_error();
-  }
-}
-void APIServerConnection::on_device_info_request(const DeviceInfoRequest &msg) {
-  if (!this->send_device_info_response(msg)) {
-    this->on_fatal_error();
-  }
-}
-void APIServerConnection::on_list_entities_request(const ListEntitiesRequest &msg) { this->list_entities(msg); }
-void APIServerConnection::on_subscribe_states_request(const SubscribeStatesRequest &msg) {
-  this->subscribe_states(msg);
-}
-void APIServerConnection::on_subscribe_logs_request(const SubscribeLogsRequest &msg) { this->subscribe_logs(msg); }
-#ifdef USE_API_HOMEASSISTANT_SERVICES
-void APIServerConnection::on_subscribe_homeassistant_services_request(
-    const SubscribeHomeassistantServicesRequest &msg) {
-  this->subscribe_homeassistant_services(msg);
-}
-#endif
-#ifdef USE_API_HOMEASSISTANT_STATES
-void APIServerConnection::on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &msg) {
-  this->subscribe_home_assistant_states(msg);
-}
-#endif
-#ifdef USE_API_USER_DEFINED_ACTIONS
-void APIServerConnection::on_execute_service_request(const ExecuteServiceRequest &msg) { this->execute_service(msg); }
-#endif
-#ifdef USE_API_NOISE
-void APIServerConnection::on_noise_encryption_set_key_request(const NoiseEncryptionSetKeyRequest &msg) {
-  if (!this->send_noise_encryption_set_key_response(msg)) {
-    this->on_fatal_error();
-  }
-}
-#endif
-#ifdef USE_BUTTON
-void APIServerConnection::on_button_command_request(const ButtonCommandRequest &msg) { this->button_command(msg); }
-#endif
-#ifdef USE_CAMERA
-void APIServerConnection::on_camera_image_request(const CameraImageRequest &msg) { this->camera_image(msg); }
-#endif
-#ifdef USE_CLIMATE
-void APIServerConnection::on_climate_command_request(const ClimateCommandRequest &msg) { this->climate_command(msg); }
-#endif
-#ifdef USE_COVER
-void APIServerConnection::on_cover_command_request(const CoverCommandRequest &msg) { this->cover_command(msg); }
-#endif
-#ifdef USE_DATETIME_DATE
-void APIServerConnection::on_date_command_request(const DateCommandRequest &msg) { this->date_command(msg); }
-#endif
-#ifdef USE_DATETIME_DATETIME
-void APIServerConnection::on_date_time_command_request(const DateTimeCommandRequest &msg) {
-  this->datetime_command(msg);
-}
-#endif
-#ifdef USE_FAN
-void APIServerConnection::on_fan_command_request(const FanCommandRequest &msg) { this->fan_command(msg); }
-#endif
-#ifdef USE_LIGHT
-void APIServerConnection::on_light_command_request(const LightCommandRequest &msg) { this->light_command(msg); }
-#endif
-#ifdef USE_LOCK
-void APIServerConnection::on_lock_command_request(const LockCommandRequest &msg) { this->lock_command(msg); }
-#endif
-#ifdef USE_MEDIA_PLAYER
-void APIServerConnection::on_media_player_command_request(const MediaPlayerCommandRequest &msg) {
-  this->media_player_command(msg);
-}
-#endif
-#ifdef USE_NUMBER
-void APIServerConnection::on_number_command_request(const NumberCommandRequest &msg) { this->number_command(msg); }
-#endif
-#ifdef USE_SELECT
-void APIServerConnection::on_select_command_request(const SelectCommandRequest &msg) { this->select_command(msg); }
-#endif
-#ifdef USE_SIREN
-void APIServerConnection::on_siren_command_request(const SirenCommandRequest &msg) { this->siren_command(msg); }
-#endif
-#ifdef USE_SWITCH
-void APIServerConnection::on_switch_command_request(const SwitchCommandRequest &msg) { this->switch_command(msg); }
-#endif
-#ifdef USE_TEXT
-void APIServerConnection::on_text_command_request(const TextCommandRequest &msg) { this->text_command(msg); }
-#endif
-#ifdef USE_DATETIME_TIME
-void APIServerConnection::on_time_command_request(const TimeCommandRequest &msg) { this->time_command(msg); }
-#endif
-#ifdef USE_UPDATE
-void APIServerConnection::on_update_command_request(const UpdateCommandRequest &msg) { this->update_command(msg); }
-#endif
-#ifdef USE_VALVE
-void APIServerConnection::on_valve_command_request(const ValveCommandRequest &msg) { this->valve_command(msg); }
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_subscribe_bluetooth_le_advertisements_request(
-    const SubscribeBluetoothLEAdvertisementsRequest &msg) {
-  this->subscribe_bluetooth_le_advertisements(msg);
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_bluetooth_device_request(const BluetoothDeviceRequest &msg) {
-  this->bluetooth_device_request(msg);
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_bluetooth_gatt_get_services_request(const BluetoothGATTGetServicesRequest &msg) {
-  this->bluetooth_gatt_get_services(msg);
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_bluetooth_gatt_read_request(const BluetoothGATTReadRequest &msg) {
-  this->bluetooth_gatt_read(msg);
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_bluetooth_gatt_write_request(const BluetoothGATTWriteRequest &msg) {
-  this->bluetooth_gatt_write(msg);
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_bluetooth_gatt_read_descriptor_request(const BluetoothGATTReadDescriptorRequest &msg) {
-  this->bluetooth_gatt_read_descriptor(msg);
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_bluetooth_gatt_write_descriptor_request(const BluetoothGATTWriteDescriptorRequest &msg) {
-  this->bluetooth_gatt_write_descriptor(msg);
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_bluetooth_gatt_notify_request(const BluetoothGATTNotifyRequest &msg) {
-  this->bluetooth_gatt_notify(msg);
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_subscribe_bluetooth_connections_free_request(
-    const SubscribeBluetoothConnectionsFreeRequest &msg) {
-  if (!this->send_subscribe_bluetooth_connections_free_response(msg)) {
-    this->on_fatal_error();
-  }
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_unsubscribe_bluetooth_le_advertisements_request(
-    const UnsubscribeBluetoothLEAdvertisementsRequest &msg) {
-  this->unsubscribe_bluetooth_le_advertisements(msg);
-}
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-void APIServerConnection::on_bluetooth_scanner_set_mode_request(const BluetoothScannerSetModeRequest &msg) {
-  this->bluetooth_scanner_set_mode(msg);
-}
-#endif
-#ifdef USE_VOICE_ASSISTANT
-void APIServerConnection::on_subscribe_voice_assistant_request(const SubscribeVoiceAssistantRequest &msg) {
-  this->subscribe_voice_assistant(msg);
-}
-#endif
-#ifdef USE_VOICE_ASSISTANT
-void APIServerConnection::on_voice_assistant_configuration_request(const VoiceAssistantConfigurationRequest &msg) {
-  if (!this->send_voice_assistant_get_configuration_response(msg)) {
-    this->on_fatal_error();
-  }
-}
-#endif
-#ifdef USE_VOICE_ASSISTANT
-void APIServerConnection::on_voice_assistant_set_configuration(const VoiceAssistantSetConfiguration &msg) {
-  this->voice_assistant_set_configuration(msg);
-}
-#endif
-#ifdef USE_ALARM_CONTROL_PANEL
-void APIServerConnection::on_alarm_control_panel_command_request(const AlarmControlPanelCommandRequest &msg) {
-  this->alarm_control_panel_command(msg);
-}
-#endif
-#ifdef USE_ZWAVE_PROXY
-void APIServerConnection::on_z_wave_proxy_frame(const ZWaveProxyFrame &msg) { this->zwave_proxy_frame(msg); }
-#endif
-#ifdef USE_ZWAVE_PROXY
-void APIServerConnection::on_z_wave_proxy_request(const ZWaveProxyRequest &msg) { this->zwave_proxy_request(msg); }
-#endif
-#ifdef USE_IR_RF
-void APIServerConnection::on_infrared_rf_transmit_raw_timings_request(const InfraredRFTransmitRawTimingsRequest &msg) {
-  this->infrared_rf_transmit_raw_timings(msg);
-}
-#endif
-
-void APIServerConnection::read_message(uint32_t msg_size, uint32_t msg_type, const uint8_t *msg_data) {
-  // Check authentication/connection requirements for messages
-  switch (msg_type) {
-    case HelloRequest::MESSAGE_TYPE:       // No setup required
-    case DisconnectRequest::MESSAGE_TYPE:  // No setup required
-    case PingRequest::MESSAGE_TYPE:        // No setup required
-      break;                               // Skip all checks for these messages
-    case DeviceInfoRequest::MESSAGE_TYPE:  // Connection setup only
-      if (!this->check_connection_setup_()) {
-        return;  // Connection not setup
-      }
-      break;
-    default:
-      // All other messages require authentication (which includes connection check)
-      if (!this->check_authenticated_()) {
-        return;  // Authentication failed
-      }
-      break;
-  }
-
-  // Call base implementation to process the message
-  APIServerConnectionBase::read_message(msg_size, msg_type, msg_data);
-}
-
 }  // namespace esphome::api

esphome/components/api/api_pb2_service.h

@@ -14,6 +14,7 @@ class APIServerConnectionBase : public ProtoService {
  protected:
   void log_send_message_(const char *name, const char *dump);
   void log_receive_message_(const LogString *name, const ProtoMessage &msg);
+  void log_receive_message_(const LogString *name);
 
  public:
 #endif
@@ -23,20 +24,20 @@ class APIServerConnectionBase : public ProtoService {
     DumpBuffer dump_buf;
     this->log_send_message_(msg.message_name(), msg.dump_to(dump_buf));
 #endif
-    return this->send_message_(msg, message_type);
+    return this->send_message_impl(msg, message_type);
   }
 
   virtual void on_hello_request(const HelloRequest &value){};
 
-  virtual void on_disconnect_request(const DisconnectRequest &value){};
-  virtual void on_disconnect_response(const DisconnectResponse &value){};
-  virtual void on_ping_request(const PingRequest &value){};
-  virtual void on_ping_response(const PingResponse &value){};
-  virtual void on_device_info_request(const DeviceInfoRequest &value){};
+  virtual void on_disconnect_request(){};
+  virtual void on_disconnect_response(){};
+  virtual void on_ping_request(){};
+  virtual void on_ping_response(){};
+  virtual void on_device_info_request(){};
 
-  virtual void on_list_entities_request(const ListEntitiesRequest &value){};
+  virtual void on_list_entities_request(){};
 
-  virtual void on_subscribe_states_request(const SubscribeStatesRequest &value){};
+  virtual void on_subscribe_states_request(){};
 
 #ifdef USE_COVER
   virtual void on_cover_command_request(const CoverCommandRequest &value){};
@@ -61,14 +62,14 @@ class APIServerConnectionBase : public ProtoService {
 #endif
 
 #ifdef USE_API_HOMEASSISTANT_SERVICES
-  virtual void on_subscribe_homeassistant_services_request(const SubscribeHomeassistantServicesRequest &value){};
+  virtual void on_subscribe_homeassistant_services_request(){};
 #endif
 
 #ifdef USE_API_HOMEASSISTANT_ACTION_RESPONSES
   virtual void on_homeassistant_action_response(const HomeassistantActionResponse &value){};
 #endif
 #ifdef USE_API_HOMEASSISTANT_STATES
-  virtual void on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &value){};
+  virtual void on_subscribe_home_assistant_states_request(){};
 #endif
 
 #ifdef USE_API_HOMEASSISTANT_STATES
@@ -147,12 +148,11 @@ class APIServerConnectionBase : public ProtoService {
 #endif
 
 #ifdef USE_BLUETOOTH_PROXY
-  virtual void on_subscribe_bluetooth_connections_free_request(const SubscribeBluetoothConnectionsFreeRequest &value){};
+  virtual void on_subscribe_bluetooth_connections_free_request(){};
 #endif
 
 #ifdef USE_BLUETOOTH_PROXY
-  virtual void on_unsubscribe_bluetooth_le_advertisements_request(
-      const UnsubscribeBluetoothLEAdvertisementsRequest &value){};
+  virtual void on_unsubscribe_bluetooth_le_advertisements_request(){};
 #endif
 
 #ifdef USE_BLUETOOTH_PROXY
@@ -228,266 +228,4 @@ class APIServerConnectionBase : public ProtoService {
   void read_message(uint32_t msg_size, uint32_t msg_type, const uint8_t *msg_data) override;
 };
 
-class APIServerConnection : public APIServerConnectionBase {
- public:
-  virtual bool send_hello_response(const HelloRequest &msg) = 0;
-  virtual bool send_disconnect_response(const DisconnectRequest &msg) = 0;
-  virtual bool send_ping_response(const PingRequest &msg) = 0;
-  virtual bool send_device_info_response(const DeviceInfoRequest &msg) = 0;
-  virtual void list_entities(const ListEntitiesRequest &msg) = 0;
-  virtual void subscribe_states(const SubscribeStatesRequest &msg) = 0;
-  virtual void subscribe_logs(const SubscribeLogsRequest &msg) = 0;
-#ifdef USE_API_HOMEASSISTANT_SERVICES
-  virtual void subscribe_homeassistant_services(const SubscribeHomeassistantServicesRequest &msg) = 0;
-#endif
-#ifdef USE_API_HOMEASSISTANT_STATES
-  virtual void subscribe_home_assistant_states(const SubscribeHomeAssistantStatesRequest &msg) = 0;
-#endif
-#ifdef USE_API_USER_DEFINED_ACTIONS
-  virtual void execute_service(const ExecuteServiceRequest &msg) = 0;
-#endif
-#ifdef USE_API_NOISE
-  virtual bool send_noise_encryption_set_key_response(const NoiseEncryptionSetKeyRequest &msg) = 0;
-#endif
-#ifdef USE_BUTTON
-  virtual void button_command(const ButtonCommandRequest &msg) = 0;
-#endif
-#ifdef USE_CAMERA
-  virtual void camera_image(const CameraImageRequest &msg) = 0;
-#endif
-#ifdef USE_CLIMATE
-  virtual void climate_command(const ClimateCommandRequest &msg) = 0;
-#endif
-#ifdef USE_COVER
-  virtual void cover_command(const CoverCommandRequest &msg) = 0;
-#endif
-#ifdef USE_DATETIME_DATE
-  virtual void date_command(const DateCommandRequest &msg) = 0;
-#endif
-#ifdef USE_DATETIME_DATETIME
-  virtual void datetime_command(const DateTimeCommandRequest &msg) = 0;
-#endif
-#ifdef USE_FAN
-  virtual void fan_command(const FanCommandRequest &msg) = 0;
-#endif
-#ifdef USE_LIGHT
-  virtual void light_command(const LightCommandRequest &msg) = 0;
-#endif
-#ifdef USE_LOCK
-  virtual void lock_command(const LockCommandRequest &msg) = 0;
-#endif
-#ifdef USE_MEDIA_PLAYER
-  virtual void media_player_command(const MediaPlayerCommandRequest &msg) = 0;
-#endif
-#ifdef USE_NUMBER
-  virtual void number_command(const NumberCommandRequest &msg) = 0;
-#endif
-#ifdef USE_SELECT
-  virtual void select_command(const SelectCommandRequest &msg) = 0;
-#endif
-#ifdef USE_SIREN
-  virtual void siren_command(const SirenCommandRequest &msg) = 0;
-#endif
-#ifdef USE_SWITCH
-  virtual void switch_command(const SwitchCommandRequest &msg) = 0;
-#endif
-#ifdef USE_TEXT
-  virtual void text_command(const TextCommandRequest &msg) = 0;
-#endif
-#ifdef USE_DATETIME_TIME
-  virtual void time_command(const TimeCommandRequest &msg) = 0;
-#endif
-#ifdef USE_UPDATE
-  virtual void update_command(const UpdateCommandRequest &msg) = 0;
-#endif
-#ifdef USE_VALVE
-  virtual void valve_command(const ValveCommandRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void subscribe_bluetooth_le_advertisements(const SubscribeBluetoothLEAdvertisementsRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void bluetooth_device_request(const BluetoothDeviceRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void bluetooth_gatt_get_services(const BluetoothGATTGetServicesRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void bluetooth_gatt_read(const BluetoothGATTReadRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void bluetooth_gatt_write(const BluetoothGATTWriteRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void bluetooth_gatt_read_descriptor(const BluetoothGATTReadDescriptorRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void bluetooth_gatt_write_descriptor(const BluetoothGATTWriteDescriptorRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void bluetooth_gatt_notify(const BluetoothGATTNotifyRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual bool send_subscribe_bluetooth_connections_free_response(
-      const SubscribeBluetoothConnectionsFreeRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void unsubscribe_bluetooth_le_advertisements(const UnsubscribeBluetoothLEAdvertisementsRequest &msg) = 0;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  virtual void bluetooth_scanner_set_mode(const BluetoothScannerSetModeRequest &msg) = 0;
-#endif
-#ifdef USE_VOICE_ASSISTANT
-  virtual void subscribe_voice_assistant(const SubscribeVoiceAssistantRequest &msg) = 0;
-#endif
-#ifdef USE_VOICE_ASSISTANT
-  virtual bool send_voice_assistant_get_configuration_response(const VoiceAssistantConfigurationRequest &msg) = 0;
-#endif
-#ifdef USE_VOICE_ASSISTANT
-  virtual void voice_assistant_set_configuration(const VoiceAssistantSetConfiguration &msg) = 0;
-#endif
-#ifdef USE_ALARM_CONTROL_PANEL
-  virtual void alarm_control_panel_command(const AlarmControlPanelCommandRequest &msg) = 0;
-#endif
-#ifdef USE_ZWAVE_PROXY
-  virtual void zwave_proxy_frame(const ZWaveProxyFrame &msg) = 0;
-#endif
-#ifdef USE_ZWAVE_PROXY
-  virtual void zwave_proxy_request(const ZWaveProxyRequest &msg) = 0;
-#endif
-#ifdef USE_IR_RF
-  virtual void infrared_rf_transmit_raw_timings(const InfraredRFTransmitRawTimingsRequest &msg) = 0;
-#endif
- protected:
-  void on_hello_request(const HelloRequest &msg) override;
-  void on_disconnect_request(const DisconnectRequest &msg) override;
-  void on_ping_request(const PingRequest &msg) override;
-  void on_device_info_request(const DeviceInfoRequest &msg) override;
-  void on_list_entities_request(const ListEntitiesRequest &msg) override;
-  void on_subscribe_states_request(const SubscribeStatesRequest &msg) override;
-  void on_subscribe_logs_request(const SubscribeLogsRequest &msg) override;
-#ifdef USE_API_HOMEASSISTANT_SERVICES
-  void on_subscribe_homeassistant_services_request(const SubscribeHomeassistantServicesRequest &msg) override;
-#endif
-#ifdef USE_API_HOMEASSISTANT_STATES
-  void on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &msg) override;
-#endif
-#ifdef USE_API_USER_DEFINED_ACTIONS
-  void on_execute_service_request(const ExecuteServiceRequest &msg) override;
-#endif
-#ifdef USE_API_NOISE
-  void on_noise_encryption_set_key_request(const NoiseEncryptionSetKeyRequest &msg) override;
-#endif
-#ifdef USE_BUTTON
-  void on_button_command_request(const ButtonCommandRequest &msg) override;
-#endif
-#ifdef USE_CAMERA
-  void on_camera_image_request(const CameraImageRequest &msg) override;
-#endif
-#ifdef USE_CLIMATE
-  void on_climate_command_request(const ClimateCommandRequest &msg) override;
-#endif
-#ifdef USE_COVER
-  void on_cover_command_request(const CoverCommandRequest &msg) override;
-#endif
-#ifdef USE_DATETIME_DATE
-  void on_date_command_request(const DateCommandRequest &msg) override;
-#endif
-#ifdef USE_DATETIME_DATETIME
-  void on_date_time_command_request(const DateTimeCommandRequest &msg) override;
-#endif
-#ifdef USE_FAN
-  void on_fan_command_request(const FanCommandRequest &msg) override;
-#endif
-#ifdef USE_LIGHT
-  void on_light_command_request(const LightCommandRequest &msg) override;
-#endif
-#ifdef USE_LOCK
-  void on_lock_command_request(const LockCommandRequest &msg) override;
-#endif
-#ifdef USE_MEDIA_PLAYER
-  void on_media_player_command_request(const MediaPlayerCommandRequest &msg) override;
-#endif
-#ifdef USE_NUMBER
-  void on_number_command_request(const NumberCommandRequest &msg) override;
-#endif
-#ifdef USE_SELECT
-  void on_select_command_request(const SelectCommandRequest &msg) override;
-#endif
-#ifdef USE_SIREN
-  void on_siren_command_request(const SirenCommandRequest &msg) override;
-#endif
-#ifdef USE_SWITCH
-  void on_switch_command_request(const SwitchCommandRequest &msg) override;
-#endif
-#ifdef USE_TEXT
-  void on_text_command_request(const TextCommandRequest &msg) override;
-#endif
-#ifdef USE_DATETIME_TIME
-  void on_time_command_request(const TimeCommandRequest &msg) override;
-#endif
-#ifdef USE_UPDATE
-  void on_update_command_request(const UpdateCommandRequest &msg) override;
-#endif
-#ifdef USE_VALVE
-  void on_valve_command_request(const ValveCommandRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_subscribe_bluetooth_le_advertisements_request(const SubscribeBluetoothLEAdvertisementsRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_bluetooth_device_request(const BluetoothDeviceRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_bluetooth_gatt_get_services_request(const BluetoothGATTGetServicesRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_bluetooth_gatt_read_request(const BluetoothGATTReadRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_bluetooth_gatt_write_request(const BluetoothGATTWriteRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_bluetooth_gatt_read_descriptor_request(const BluetoothGATTReadDescriptorRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_bluetooth_gatt_write_descriptor_request(const BluetoothGATTWriteDescriptorRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_bluetooth_gatt_notify_request(const BluetoothGATTNotifyRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_subscribe_bluetooth_connections_free_request(const SubscribeBluetoothConnectionsFreeRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_unsubscribe_bluetooth_le_advertisements_request(
-      const UnsubscribeBluetoothLEAdvertisementsRequest &msg) override;
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  void on_bluetooth_scanner_set_mode_request(const BluetoothScannerSetModeRequest &msg) override;
-#endif
-#ifdef USE_VOICE_ASSISTANT
-  void on_subscribe_voice_assistant_request(const SubscribeVoiceAssistantRequest &msg) override;
-#endif
-#ifdef USE_VOICE_ASSISTANT
-  void on_voice_assistant_configuration_request(const VoiceAssistantConfigurationRequest &msg) override;
-#endif
-#ifdef USE_VOICE_ASSISTANT
-  void on_voice_assistant_set_configuration(const VoiceAssistantSetConfiguration &msg) override;
-#endif
-#ifdef USE_ALARM_CONTROL_PANEL
-  void on_alarm_control_panel_command_request(const AlarmControlPanelCommandRequest &msg) override;
-#endif
-#ifdef USE_ZWAVE_PROXY
-  void on_z_wave_proxy_frame(const ZWaveProxyFrame &msg) override;
-#endif
-#ifdef USE_ZWAVE_PROXY
-  void on_z_wave_proxy_request(const ZWaveProxyRequest &msg) override;
-#endif
-#ifdef USE_IR_RF
-  void on_infrared_rf_transmit_raw_timings_request(const InfraredRFTransmitRawTimingsRequest &msg) override;
-#endif
-  void read_message(uint32_t msg_size, uint32_t msg_type, const uint8_t *msg_data) override;
-};
-
 }  // namespace esphome::api

esphome/components/api/api_server.cpp

@@ -192,11 +192,15 @@ void APIServer::loop() {
     ESP_LOGV(TAG, "Remove connection %s", client->get_name());
 
 #ifdef USE_API_CLIENT_DISCONNECTED_TRIGGER
-    // Save client info before removal for the trigger
+    // Save client info before closing socket and removal for the trigger
+    char peername_buf[socket::SOCKADDR_STR_LEN];
     std::string client_name(client->get_name());
-    std::string client_peername(client->get_peername());
+    std::string client_peername(client->get_peername_to(peername_buf));
 #endif
 
+    // Close socket now (was deferred from on_fatal_error to allow getpeername)
+    client->helper_->close();
+
     // Swap with the last element and pop (avoids expensive vector shifts)
     if (client_index < this->clients_.size() - 1) {
       std::swap(this->clients_[client_index], this->clients_.back());
@@ -211,7 +215,7 @@ void APIServer::loop() {
 
 #ifdef USE_API_CLIENT_DISCONNECTED_TRIGGER
     // Fire trigger after client is removed so api.connected reflects the true state
-    this->client_disconnected_trigger_->trigger(client_name, client_peername);
+    this->client_disconnected_trigger_.trigger(client_name, client_peername);
 #endif
     // Don't increment client_index since we need to process the swapped element
   }

esphome/components/api/api_server.h

@@ -227,12 +227,10 @@ class APIServer : public Component,
 #endif
 
 #ifdef USE_API_CLIENT_CONNECTED_TRIGGER
-  Trigger<std::string, std::string> *get_client_connected_trigger() const { return this->client_connected_trigger_; }
+  Trigger<std::string, std::string> *get_client_connected_trigger() { return &this->client_connected_trigger_; }
 #endif
 #ifdef USE_API_CLIENT_DISCONNECTED_TRIGGER
-  Trigger<std::string, std::string> *get_client_disconnected_trigger() const {
-    return this->client_disconnected_trigger_;
-  }
+  Trigger<std::string, std::string> *get_client_disconnected_trigger() { return &this->client_disconnected_trigger_; }
 #endif
 
  protected:
@@ -253,10 +251,10 @@ class APIServer : public Component,
   // Pointers and pointer-like types first (4 bytes each)
   std::unique_ptr<socket::Socket> socket_ = nullptr;
 #ifdef USE_API_CLIENT_CONNECTED_TRIGGER
-  Trigger<std::string, std::string> *client_connected_trigger_ = new Trigger<std::string, std::string>();
+  Trigger<std::string, std::string> client_connected_trigger_;
 #endif
 #ifdef USE_API_CLIENT_DISCONNECTED_TRIGGER
-  Trigger<std::string, std::string> *client_disconnected_trigger_ = new Trigger<std::string, std::string>();
+  Trigger<std::string, std::string> client_disconnected_trigger_;
 #endif
 
   // 4-byte aligned types

esphome/components/api/homeassistant_service.h

@@ -25,7 +25,9 @@ template<typename... X> class TemplatableStringValue : public TemplatableValue<s
 
  private:
   // Helper to convert value to string - handles the case where value is already a string
-  template<typename T> static std::string value_to_string(T &&val) { return to_string(std::forward<T>(val)); }
+  template<typename T> static std::string value_to_string(T &&val) {
+    return to_string(std::forward<T>(val));  // NOLINT
+  }
 
   // Overloads for string types - needed because std::to_string doesn't support them
   static std::string value_to_string(char *val) {
@@ -126,6 +128,20 @@ template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts
     this->add_kv_(this->variables_, key, std::forward<V>(value));
   }
 
+#ifdef USE_ESP8266
+  // On ESP8266, ESPHOME_F() returns __FlashStringHelper* (PROGMEM pointer).
+  // Store as const char* — populate_service_map copies from PROGMEM at play() time.
+  template<typename V> void add_data(const __FlashStringHelper *key, V &&value) {
+    this->add_kv_(this->data_, reinterpret_cast<const char *>(key), std::forward<V>(value));
+  }
+  template<typename V> void add_data_template(const __FlashStringHelper *key, V &&value) {
+    this->add_kv_(this->data_template_, reinterpret_cast<const char *>(key), std::forward<V>(value));
+  }
+  template<typename V> void add_variable(const __FlashStringHelper *key, V &&value) {
+    this->add_kv_(this->variables_, reinterpret_cast<const char *>(key), std::forward<V>(value));
+  }
+#endif
+
 #ifdef USE_API_HOMEASSISTANT_ACTION_RESPONSES
   template<typename T> void set_response_template(T response_template) {
     this->response_template_ = response_template;
@@ -136,12 +152,10 @@ template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts
   void set_wants_response() { this->flags_.wants_response = true; }
 
 #ifdef USE_API_HOMEASSISTANT_ACTION_RESPONSES_JSON
-  Trigger<JsonObjectConst, Ts...> *get_success_trigger_with_response() const {
-    return this->success_trigger_with_response_;
-  }
+  Trigger<JsonObjectConst, Ts...> *get_success_trigger_with_response() { return &this->success_trigger_with_response_; }
 #endif
-  Trigger<Ts...> *get_success_trigger() const { return this->success_trigger_; }
-  Trigger<std::string, Ts...> *get_error_trigger() const { return this->error_trigger_; }
+  Trigger<Ts...> *get_success_trigger() { return &this->success_trigger_; }
+  Trigger<std::string, Ts...> *get_error_trigger() { return &this->error_trigger_; }
 #endif  // USE_API_HOMEASSISTANT_ACTION_RESPONSES
 
   void play(const Ts &...x) override {
@@ -187,14 +201,14 @@ template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts
               if (response.is_success()) {
 #ifdef USE_API_HOMEASSISTANT_ACTION_RESPONSES_JSON
                 if (this->flags_.wants_response) {
-                  this->success_trigger_with_response_->trigger(response.get_json(), args...);
+                  this->success_trigger_with_response_.trigger(response.get_json(), args...);
                 } else
 #endif
                 {
-                  this->success_trigger_->trigger(args...);
+                  this->success_trigger_.trigger(args...);
                 }
               } else {
-                this->error_trigger_->trigger(response.get_error_message(), args...);
+                this->error_trigger_.trigger(response.get_error_message(), args...);
               }
             },
             captured_args);
@@ -219,7 +233,31 @@ template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts
                                    Ts... x) {
     dest.init(source.size());
 
-    // Count non-static strings to allocate exact storage needed
+#ifdef USE_ESP8266
+    // On ESP8266, keys may be in PROGMEM (from ESPHOME_F in codegen) and
+    // FLASH_STRING values need copying via _P functions.
+    // Allocate storage for all keys + all values (2 entries per source item).
+    // strlen_P/memcpy_P handle both RAM and PROGMEM pointers safely.
+    value_storage.init(source.size() * 2);
+
+    for (auto &it : source) {
+      auto &kv = dest.emplace_back();
+
+      // Key: copy from possible PROGMEM
+      {
+        size_t key_len = strlen_P(it.key);
+        value_storage.push_back(std::string(key_len, '\0'));
+        memcpy_P(value_storage.back().data(), it.key, key_len);
+        kv.key = StringRef(value_storage.back());
+      }
+
+      // Value: value() handles FLASH_STRING via _P functions internally
+      value_storage.push_back(it.value.value(x...));
+      kv.value = StringRef(value_storage.back());
+    }
+#else
+    // On non-ESP8266, strings are directly readable from flash-mapped memory.
+    // Count non-static strings to allocate exact storage needed.
     size_t lambda_count = 0;
     for (const auto &it : source) {
       if (!it.value.is_static_string()) {
@@ -233,14 +271,15 @@ template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts
       kv.key = StringRef(it.key);
 
       if (it.value.is_static_string()) {
-        // Static string from YAML - zero allocation
+        // Static string — pointer directly readable, zero allocation
         kv.value = StringRef(it.value.get_static_string());
       } else {
-        // Lambda evaluation - store result, reference it
+        // Lambda — evaluate and store result
         value_storage.push_back(it.value.value(x...));
         kv.value = StringRef(value_storage.back());
       }
     }
+#endif
   }
 
   APIServer *parent_;
@@ -251,10 +290,10 @@ template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts
 #ifdef USE_API_HOMEASSISTANT_ACTION_RESPONSES
 #ifdef USE_API_HOMEASSISTANT_ACTION_RESPONSES_JSON
   TemplatableStringValue<Ts...> response_template_{""};
-  Trigger<JsonObjectConst, Ts...> *success_trigger_with_response_ = new Trigger<JsonObjectConst, Ts...>();
+  Trigger<JsonObjectConst, Ts...> success_trigger_with_response_;
 #endif  // USE_API_HOMEASSISTANT_ACTION_RESPONSES_JSON
-  Trigger<Ts...> *success_trigger_ = new Trigger<Ts...>();
-  Trigger<std::string, Ts...> *error_trigger_ = new Trigger<std::string, Ts...>();
+  Trigger<Ts...> success_trigger_;
+  Trigger<std::string, Ts...> error_trigger_;
 #endif  // USE_API_HOMEASSISTANT_ACTION_RESPONSES
 
   struct Flags {

esphome/components/api/proto.h

@@ -112,8 +112,12 @@ class ProtoVarInt {
     uint64_t result = buffer[0] & 0x7F;
     uint8_t bitpos = 7;
 
+    // A 64-bit varint is at most 10 bytes (ceil(64/7)). Reject overlong encodings
+    // to avoid undefined behavior from shifting uint64_t by >= 64 bits.
+    uint32_t max_len = std::min(len, uint32_t(10));
+
     // Start from the second byte since we've already processed the first
-    for (uint32_t i = 1; i < len; i++) {
+    for (uint32_t i = 1; i < max_len; i++) {
       uint8_t val = buffer[i];
       result |= uint64_t(val & 0x7F) << uint64_t(bitpos);
       bitpos += 7;
@@ -402,6 +406,20 @@ class DumpBuffer {
   const char *c_str() const { return buf_; }
   size_t size() const { return pos_; }
 
+  /// Get writable buffer pointer for use with buf_append_printf
+  char *data() { return buf_; }
+  /// Get current position for use with buf_append_printf
+  size_t pos() const { return pos_; }
+  /// Update position after buf_append_printf call
+  void set_pos(size_t pos) {
+    if (pos >= CAPACITY) {
+      pos_ = CAPACITY - 1;
+    } else {
+      pos_ = pos;
+    }
+    buf_[pos_] = '\0';
+  }
+
  private:
   void append_impl_(const char *str, size_t len) {
     size_t space = CAPACITY - 1 - pos_;
@@ -943,32 +961,16 @@ class ProtoService {
   virtual bool is_connection_setup() = 0;
   virtual void on_fatal_error() = 0;
   virtual void on_no_setup_connection() = 0;
-  /**
-   * Create a buffer with a reserved size.
-   * @param reserve_size The number of bytes to pre-allocate in the buffer. This is a hint
-   *                     to optimize memory usage and avoid reallocations during encoding.
-   *                     Implementations should aim to allocate at least this size.
-   * @return A ProtoWriteBuffer object with the reserved size.
-   */
-  virtual ProtoWriteBuffer create_buffer(uint32_t reserve_size) = 0;
   virtual bool send_buffer(ProtoWriteBuffer buffer, uint8_t message_type) = 0;
   virtual void read_message(uint32_t msg_size, uint32_t msg_type, const uint8_t *msg_data) = 0;
-
-  // Optimized method that pre-allocates buffer based on message size
-  bool send_message_(const ProtoMessage &msg, uint8_t message_type) {
-    ProtoSize size;
-    msg.calculate_size(size);
-    uint32_t msg_size = size.get_size();
-
-    // Create a pre-sized buffer
-    auto buffer = this->create_buffer(msg_size);
-
-    // Encode message into the buffer
-    msg.encode(buffer);
-
-    // Send the buffer
-    return this->send_buffer(buffer, message_type);
-  }
+  /**
+   * Send a protobuf message by calculating its size, allocating a buffer, encoding, and sending.
+   * This is the implementation method - callers should use send_message() which adds logging.
+   * @param msg The protobuf message to send.
+   * @param message_type The message type identifier.
+   * @return True if the message was sent successfully, false otherwise.
+   */
+  virtual bool send_message_impl(const ProtoMessage &msg, uint8_t message_type) = 0;
 
   // Authentication helper methods
   inline bool check_connection_setup_() {

esphome/components/api/user_services.h

@@ -264,9 +264,9 @@ template<typename... Ts> class APIRespondAction : public Action<Ts...> {
       // Build and send JSON response
       json::JsonBuilder builder;
       this->json_builder_(x..., builder.root());
-      std::string json_str = builder.serialize();
+      auto json_buf = builder.serialize();
       this->parent_->send_action_response(call_id, success, StringRef(error_message),
-                                          reinterpret_cast<const uint8_t *>(json_str.data()), json_str.size());
+                                          reinterpret_cast<const uint8_t *>(json_buf.data()), json_buf.size());
       return;
     }
 #endif

esphome/components/aqi/aqi_sensor.h

@@ -10,7 +10,6 @@ class AQISensor : public sensor::Sensor, public Component {
  public:
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::DATA; }
 
   void set_pm_2_5_sensor(sensor::Sensor *sensor) { this->pm_2_5_sensor_ = sensor; }
   void set_pm_10_0_sensor(sensor::Sensor *sensor) { this->pm_10_0_sensor_ = sensor; }

esphome/components/aqi/sensor.py

@@ -13,14 +13,11 @@ from . import AQI_CALCULATION_TYPE, CONF_CALCULATION_TYPE, aqi_ns
 CODEOWNERS = ["@jasstrong"]
 DEPENDENCIES = ["sensor"]
 
-UNIT_INDEX = "index"
-
 AQISensor = aqi_ns.class_("AQISensor", sensor.Sensor, cg.Component)
 
 CONFIG_SCHEMA = (
     sensor.sensor_schema(
         AQISensor,
-        unit_of_measurement=UNIT_INDEX,
         accuracy_decimals=0,
         device_class=DEVICE_CLASS_AQI,
         state_class=STATE_CLASS_MEASUREMENT,

esphome/components/as3935/as3935.cpp

@@ -41,8 +41,6 @@ void AS3935Component::dump_config() {
 #endif
 }
 
-float AS3935Component::get_setup_priority() const { return setup_priority::DATA; }
-
 void AS3935Component::loop() {
   if (!this->irq_pin_->digital_read())
     return;

esphome/components/as3935/as3935.h

@@ -74,7 +74,6 @@ class AS3935Component : public Component {
  public:
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void loop() override;
 
   void set_irq_pin(GPIOPin *irq_pin) { irq_pin_ = irq_pin; }

esphome/components/as5600/sensor/as5600_sensor.cpp

@@ -22,8 +22,6 @@ static const uint8_t REGISTER_STATUS = 0x0B;     // 8 bytes  / R
 static const uint8_t REGISTER_AGC = 0x1A;        // 8 bytes  / R
 static const uint8_t REGISTER_MAGNITUDE = 0x1B;  // 16 bytes / R
 
-float AS5600Sensor::get_setup_priority() const { return setup_priority::DATA; }
-
 void AS5600Sensor::dump_config() {
   LOG_SENSOR("", "AS5600 Sensor", this);
   ESP_LOGCONFIG(TAG, "  Out of Range Mode: %u", this->out_of_range_mode_);

esphome/components/as5600/sensor/as5600_sensor.h

@@ -14,7 +14,6 @@ class AS5600Sensor : public PollingComponent, public Parented<AS5600Component>,
  public:
   void update() override;
   void dump_config() override;
-  float get_setup_priority() const override;
 
   void set_angle_sensor(sensor::Sensor *angle_sensor) { this->angle_sensor_ = angle_sensor; }
   void set_raw_angle_sensor(sensor::Sensor *raw_angle_sensor) { this->raw_angle_sensor_ = raw_angle_sensor; }

esphome/components/as7341/as7341.cpp

@@ -58,8 +58,6 @@ void AS7341Component::dump_config() {
   LOG_SENSOR("  ", "NIR", this->nir_);
 }
 
-float AS7341Component::get_setup_priority() const { return setup_priority::DATA; }
-
 void AS7341Component::update() {
   this->read_channels(this->channel_readings_);
 

esphome/components/as7341/as7341.h

@@ -78,7 +78,6 @@ class AS7341Component : public PollingComponent, public i2c::I2CDevice {
  public:
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void update() override;
 
   void set_f1_sensor(sensor::Sensor *f1_sensor) { this->f1_ = f1_sensor; }

esphome/components/async_tcp/__init__.py

@@ -38,8 +38,10 @@ async def to_code(config):
         # https://github.com/ESP32Async/ESPAsyncTCP
         cg.add_library("ESP32Async/ESPAsyncTCP", "2.0.0")
     elif CORE.is_rp2040:
-        # https://github.com/khoih-prog/AsyncTCP_RP2040W
-        cg.add_library("khoih-prog/AsyncTCP_RP2040W", "1.2.0")
+        # https://github.com/ayushsharma82/RPAsyncTCP
+        # RPAsyncTCP is a drop-in replacement for AsyncTCP_RP2040W with better
+        # ESPAsyncWebServer compatibility
+        cg.add_library("ayushsharma82/RPAsyncTCP", "1.3.2")
     # Other platforms (host, etc) use socket-based implementation
 
 

esphome/components/async_tcp/async_tcp.h

@@ -8,8 +8,8 @@
 // Use ESPAsyncTCP library for ESP8266 (always Arduino)
 #include <ESPAsyncTCP.h>
 #elif defined(USE_RP2040)
-// Use AsyncTCP_RP2040W library for RP2040
-#include <AsyncTCP_RP2040W.h>
+// Use RPAsyncTCP library for RP2040
+#include <RPAsyncTCP.h>
 #else
 // Use socket-based implementation for other platforms
 #include "async_tcp_socket.h"

esphome/components/atm90e26/atm90e26.cpp

@@ -146,7 +146,6 @@ void ATM90E26Component::dump_config() {
   LOG_SENSOR("  ", "Active Reverse Energy A", this->reverse_active_energy_sensor_);
   LOG_SENSOR("  ", "Frequency", this->freq_sensor_);
 }
-float ATM90E26Component::get_setup_priority() const { return setup_priority::DATA; }
 
 uint16_t ATM90E26Component::read16_(uint8_t a_register) {
   uint8_t data[2];

esphome/components/atm90e26/atm90e26.h

@@ -13,7 +13,6 @@ class ATM90E26Component : public PollingComponent,
  public:
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void update() override;
 
   void set_voltage_sensor(sensor::Sensor *obj) { this->voltage_sensor_ = obj; }

esphome/components/atm90e32/atm90e32.cpp

@@ -108,10 +108,14 @@ void ATM90E32Component::update() {
 #endif
 }
 
+void ATM90E32Component::get_cs_summary_(std::span<char, GPIO_SUMMARY_MAX_LEN> buffer) {
+  this->cs_->dump_summary(buffer.data(), buffer.size());
+}
+
 void ATM90E32Component::setup() {
   this->spi_setup();
-  this->cs_summary_ = this->cs_->dump_summary();
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
 
   uint16_t mmode0 = 0x87;  // 3P4W 50Hz
   uint16_t high_thresh = 0;
@@ -159,13 +163,13 @@ void ATM90E32Component::setup() {
   if (this->enable_offset_calibration_) {
     // Initialize flash storage for offset calibrations
     uint32_t o_hash = fnv1_hash("_offset_calibration_");
-    o_hash = fnv1_hash_extend(o_hash, this->cs_summary_);
+    o_hash = fnv1_hash_extend(o_hash, cs);
     this->offset_pref_ = global_preferences->make_preference<OffsetCalibration[3]>(o_hash, true);
     this->restore_offset_calibrations_();
 
     // Initialize flash storage for power offset calibrations
     uint32_t po_hash = fnv1_hash("_power_offset_calibration_");
-    po_hash = fnv1_hash_extend(po_hash, this->cs_summary_);
+    po_hash = fnv1_hash_extend(po_hash, cs);
     this->power_offset_pref_ = global_preferences->make_preference<PowerOffsetCalibration[3]>(po_hash, true);
     this->restore_power_offset_calibrations_();
   } else {
@@ -186,7 +190,7 @@ void ATM90E32Component::setup() {
   if (this->enable_gain_calibration_) {
     // Initialize flash storage for gain calibration
     uint32_t g_hash = fnv1_hash("_gain_calibration_");
-    g_hash = fnv1_hash_extend(g_hash, this->cs_summary_);
+    g_hash = fnv1_hash_extend(g_hash, cs);
     this->gain_calibration_pref_ = global_preferences->make_preference<GainCalibration[3]>(g_hash, true);
     this->restore_gain_calibrations_();
 
@@ -217,7 +221,8 @@ void ATM90E32Component::setup() {
 }
 
 void ATM90E32Component::log_calibration_status_() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
 
   bool offset_mismatch = false;
   bool power_mismatch = false;
@@ -568,7 +573,8 @@ float ATM90E32Component::get_chip_temperature_() {
 }
 
 void ATM90E32Component::run_gain_calibrations() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   if (!this->enable_gain_calibration_) {
     ESP_LOGW(TAG, "[CALIBRATION][%s] Gain calibration is disabled! Enable it first with enable_gain_calibration: true",
              cs);
@@ -668,7 +674,8 @@ void ATM90E32Component::run_gain_calibrations() {
 }
 
 void ATM90E32Component::save_gain_calibration_to_memory_() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   bool success = this->gain_calibration_pref_.save(&this->gain_phase_);
   global_preferences->sync();
   if (success) {
@@ -681,7 +688,8 @@ void ATM90E32Component::save_gain_calibration_to_memory_() {
 }
 
 void ATM90E32Component::save_offset_calibration_to_memory_() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   bool success = this->offset_pref_.save(&this->offset_phase_);
   global_preferences->sync();
   if (success) {
@@ -697,7 +705,8 @@ void ATM90E32Component::save_offset_calibration_to_memory_() {
 }
 
 void ATM90E32Component::save_power_offset_calibration_to_memory_() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   bool success = this->power_offset_pref_.save(&this->power_offset_phase_);
   global_preferences->sync();
   if (success) {
@@ -713,7 +722,8 @@ void ATM90E32Component::save_power_offset_calibration_to_memory_() {
 }
 
 void ATM90E32Component::run_offset_calibrations() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   if (!this->enable_offset_calibration_) {
     ESP_LOGW(TAG,
              "[CALIBRATION][%s] Offset calibration is disabled! Enable it first with enable_offset_calibration: true",
@@ -743,7 +753,8 @@ void ATM90E32Component::run_offset_calibrations() {
 }
 
 void ATM90E32Component::run_power_offset_calibrations() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   if (!this->enable_offset_calibration_) {
     ESP_LOGW(
         TAG,
@@ -816,7 +827,8 @@ void ATM90E32Component::write_power_offsets_to_registers_(uint8_t phase, int16_t
 }
 
 void ATM90E32Component::restore_gain_calibrations_() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   for (uint8_t i = 0; i < 3; ++i) {
     this->config_gain_phase_[i].voltage_gain = this->phase_[i].voltage_gain_;
     this->config_gain_phase_[i].current_gain = this->phase_[i].ct_gain_;
@@ -870,7 +882,8 @@ void ATM90E32Component::restore_gain_calibrations_() {
 }
 
 void ATM90E32Component::restore_offset_calibrations_() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   for (uint8_t i = 0; i < 3; ++i)
     this->config_offset_phase_[i] = this->offset_phase_[i];
 
@@ -912,7 +925,8 @@ void ATM90E32Component::restore_offset_calibrations_() {
 }
 
 void ATM90E32Component::restore_power_offset_calibrations_() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   for (uint8_t i = 0; i < 3; ++i)
     this->config_power_offset_phase_[i] = this->power_offset_phase_[i];
 
@@ -954,7 +968,8 @@ void ATM90E32Component::restore_power_offset_calibrations_() {
 }
 
 void ATM90E32Component::clear_gain_calibrations() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   if (!this->using_saved_calibrations_) {
     ESP_LOGI(TAG, "[CALIBRATION][%s] No stored gain calibrations to clear. Current values:", cs);
     ESP_LOGI(TAG, "[CALIBRATION][%s] ----------------------------------------------------------", cs);
@@ -1003,7 +1018,8 @@ void ATM90E32Component::clear_gain_calibrations() {
 }
 
 void ATM90E32Component::clear_offset_calibrations() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   if (!this->restored_offset_calibration_) {
     ESP_LOGI(TAG, "[CALIBRATION][%s] No stored offset calibrations to clear. Current values:", cs);
     ESP_LOGI(TAG, "[CALIBRATION][%s] --------------------------------------------------------------", cs);
@@ -1045,7 +1061,8 @@ void ATM90E32Component::clear_offset_calibrations() {
 }
 
 void ATM90E32Component::clear_power_offset_calibrations() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   if (!this->restored_power_offset_calibration_) {
     ESP_LOGI(TAG, "[CALIBRATION][%s] No stored power offsets to clear. Current values:", cs);
     ESP_LOGI(TAG, "[CALIBRATION][%s] ---------------------------------------------------------------------", cs);
@@ -1120,7 +1137,8 @@ int16_t ATM90E32Component::calibrate_power_offset(uint8_t phase, bool reactive)
 }
 
 bool ATM90E32Component::verify_gain_writes_() {
-  const char *cs = this->cs_summary_.c_str();
+  char cs[GPIO_SUMMARY_MAX_LEN];
+  this->get_cs_summary_(cs);
   bool success = true;
   for (uint8_t phase = 0; phase < 3; phase++) {
     uint16_t read_voltage = this->read16_(voltage_gain_registers[phase]);

esphome/components/atm90e32/atm90e32.h

@@ -1,11 +1,13 @@
 #pragma once
 
+#include <span>
 #include <unordered_map>
 #include "atm90e32_reg.h"
 #include "esphome/components/sensor/sensor.h"
 #include "esphome/components/spi/spi.h"
 #include "esphome/core/application.h"
 #include "esphome/core/component.h"
+#include "esphome/core/gpio.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/preferences.h"
 
@@ -182,6 +184,7 @@ class ATM90E32Component : public PollingComponent,
   bool verify_gain_writes_();
   bool validate_spi_read_(uint16_t expected, const char *context = nullptr);
   void log_calibration_status_();
+  void get_cs_summary_(std::span<char, GPIO_SUMMARY_MAX_LEN> buffer);
 
   struct ATM90E32Phase {
     uint16_t voltage_gain_{0};
@@ -247,7 +250,6 @@ class ATM90E32Component : public PollingComponent,
   ESPPreferenceObject offset_pref_;
   ESPPreferenceObject power_offset_pref_;
   ESPPreferenceObject gain_calibration_pref_;
-  std::string cs_summary_;
 
   sensor::Sensor *freq_sensor_{nullptr};
 #ifdef USE_TEXT_SENSOR

esphome/components/audio/__init__.py

@@ -1,4 +1,5 @@
 import esphome.codegen as cg
+from esphome.components.esp32 import add_idf_component, include_builtin_idf_component
 import esphome.config_validation as cv
 from esphome.const import CONF_BITS_PER_SAMPLE, CONF_NUM_CHANNELS, CONF_SAMPLE_RATE
 import esphome.final_validate as fv
@@ -165,4 +166,10 @@ def final_validate_audio_schema(
 
 
 async def to_code(config):
-    cg.add_library("esphome/esp-audio-libs", "2.0.1")
+    # Re-enable ESP-IDF's HTTP client (excluded by default to save compile time)
+    include_builtin_idf_component("esp_http_client")
+
+    add_idf_component(
+        name="esphome/esp-audio-libs",
+        ref="2.0.3",
+    )

esphome/components/audio/audio_decoder.cpp

@@ -300,7 +300,7 @@ FileDecoderState AudioDecoder::decode_mp3_() {
 
   // Advance read pointer to match the offset for the syncword
   this->input_transfer_buffer_->decrease_buffer_length(offset);
-  uint8_t *buffer_start = this->input_transfer_buffer_->get_buffer_start();
+  const uint8_t *buffer_start = this->input_transfer_buffer_->get_buffer_start();
 
   buffer_length = (int) this->input_transfer_buffer_->available();
   int err = esp_audio_libs::helix_decoder::MP3Decode(this->mp3_decoder_, &buffer_start, &buffer_length,

esphome/components/bang_bang/bang_bang_climate.cpp

@@ -6,8 +6,7 @@ namespace bang_bang {
 
 static const char *const TAG = "bang_bang.climate";
 
-BangBangClimate::BangBangClimate()
-    : idle_trigger_(new Trigger<>()), cool_trigger_(new Trigger<>()), heat_trigger_(new Trigger<>()) {}
+BangBangClimate::BangBangClimate() = default;
 
 void BangBangClimate::setup() {
   this->sensor_->add_on_state_callback([this](float state) {
@@ -160,13 +159,13 @@ void BangBangClimate::switch_to_action_(climate::ClimateAction action) {
   switch (action) {
     case climate::CLIMATE_ACTION_OFF:
     case climate::CLIMATE_ACTION_IDLE:
-      trig = this->idle_trigger_;
+      trig = &this->idle_trigger_;
       break;
     case climate::CLIMATE_ACTION_COOLING:
-      trig = this->cool_trigger_;
+      trig = &this->cool_trigger_;
       break;
     case climate::CLIMATE_ACTION_HEATING:
-      trig = this->heat_trigger_;
+      trig = &this->heat_trigger_;
       break;
     default:
       trig = nullptr;
@@ -204,9 +203,9 @@ void BangBangClimate::set_away_config(const BangBangClimateTargetTempConfig &awa
 void BangBangClimate::set_sensor(sensor::Sensor *sensor) { this->sensor_ = sensor; }
 void BangBangClimate::set_humidity_sensor(sensor::Sensor *humidity_sensor) { this->humidity_sensor_ = humidity_sensor; }
 
-Trigger<> *BangBangClimate::get_idle_trigger() const { return this->idle_trigger_; }
-Trigger<> *BangBangClimate::get_cool_trigger() const { return this->cool_trigger_; }
-Trigger<> *BangBangClimate::get_heat_trigger() const { return this->heat_trigger_; }
+Trigger<> *BangBangClimate::get_idle_trigger() { return &this->idle_trigger_; }
+Trigger<> *BangBangClimate::get_cool_trigger() { return &this->cool_trigger_; }
+Trigger<> *BangBangClimate::get_heat_trigger() { return &this->heat_trigger_; }
 
 void BangBangClimate::set_supports_cool(bool supports_cool) { this->supports_cool_ = supports_cool; }
 void BangBangClimate::set_supports_heat(bool supports_heat) { this->supports_heat_ = supports_heat; }

esphome/components/bang_bang/bang_bang_climate.h

@@ -30,9 +30,9 @@ class BangBangClimate : public climate::Climate, public Component {
   void set_normal_config(const BangBangClimateTargetTempConfig &normal_config);
   void set_away_config(const BangBangClimateTargetTempConfig &away_config);
 
-  Trigger<> *get_idle_trigger() const;
-  Trigger<> *get_cool_trigger() const;
-  Trigger<> *get_heat_trigger() const;
+  Trigger<> *get_idle_trigger();
+  Trigger<> *get_cool_trigger();
+  Trigger<> *get_heat_trigger();
 
  protected:
   /// Override control to change settings of the climate device.
@@ -57,17 +57,13 @@ class BangBangClimate : public climate::Climate, public Component {
    *
    * In idle mode, the controller is assumed to have both heating and cooling disabled.
    */
-  Trigger<> *idle_trigger_{nullptr};
+  Trigger<> idle_trigger_;
   /** The trigger to call when the controller should switch to cooling mode.
    */
-  Trigger<> *cool_trigger_{nullptr};
+  Trigger<> cool_trigger_;
   /** The trigger to call when the controller should switch to heating mode.
-   *
-   * A null value for this attribute means that the controller has no heating action
-   * For example window blinds, where only cooling (blinds closed) and not-cooling
-   * (blinds open) is possible.
    */
-  Trigger<> *heat_trigger_{nullptr};
+  Trigger<> heat_trigger_;
   /** A reference to the trigger that was previously active.
    *
    * This is so that the previous trigger can be stopped before enabling a new one.

esphome/components/bh1750/bh1750.cpp

@@ -265,6 +265,4 @@ void BH1750Sensor::fail_and_reset_() {
   this->state_ = IDLE;
 }
 
-float BH1750Sensor::get_setup_priority() const { return setup_priority::DATA; }
-
 }  // namespace esphome::bh1750

esphome/components/bh1750/bh1750.h

@@ -21,7 +21,6 @@ class BH1750Sensor : public sensor::Sensor, public PollingComponent, public i2c:
   void dump_config() override;
   void update() override;
   void loop() override;
-  float get_setup_priority() const override;
 
  protected:
   // State machine states

esphome/components/binary_sensor/automation.cpp

@@ -5,6 +5,14 @@ namespace esphome::binary_sensor {
 
 static const char *const TAG = "binary_sensor.automation";
 
+// MultiClickTrigger timeout IDs.
+// MultiClickTrigger is its own Component instance, so the scheduler scopes
+// IDs by component pointer — no risk of collisions between instances.
+constexpr uint32_t MULTICLICK_TRIGGER_ID = 0;
+constexpr uint32_t MULTICLICK_COOLDOWN_ID = 1;
+constexpr uint32_t MULTICLICK_IS_VALID_ID = 2;
+constexpr uint32_t MULTICLICK_IS_NOT_VALID_ID = 3;
+
 void MultiClickTrigger::on_state_(bool state) {
   // Handle duplicate events
   if (state == this->last_state_) {
@@ -27,7 +35,7 @@ void MultiClickTrigger::on_state_(bool state) {
                evt.min_length, evt.max_length);
       this->at_index_ = 1;
       if (this->timing_.size() == 1 && evt.max_length == 4294967294UL) {
-        this->set_timeout("trigger", evt.min_length, [this]() { this->trigger_(); });
+        this->set_timeout(MULTICLICK_TRIGGER_ID, evt.min_length, [this]() { this->trigger_(); });
       } else {
         this->schedule_is_valid_(evt.min_length);
         this->schedule_is_not_valid_(evt.max_length);
@@ -57,13 +65,13 @@ void MultiClickTrigger::on_state_(bool state) {
     this->schedule_is_not_valid_(evt.max_length);
   } else if (*this->at_index_ + 1 != this->timing_.size()) {
     ESP_LOGV(TAG, "B i=%zu min=%" PRIu32, *this->at_index_, evt.min_length);  // NOLINT
-    this->cancel_timeout("is_not_valid");
+    this->cancel_timeout(MULTICLICK_IS_NOT_VALID_ID);
     this->schedule_is_valid_(evt.min_length);
   } else {
     ESP_LOGV(TAG, "C i=%zu min=%" PRIu32, *this->at_index_, evt.min_length);  // NOLINT
     this->is_valid_ = false;
-    this->cancel_timeout("is_not_valid");
-    this->set_timeout("trigger", evt.min_length, [this]() { this->trigger_(); });
+    this->cancel_timeout(MULTICLICK_IS_NOT_VALID_ID);
+    this->set_timeout(MULTICLICK_TRIGGER_ID, evt.min_length, [this]() { this->trigger_(); });
   }
 
   *this->at_index_ = *this->at_index_ + 1;
@@ -71,14 +79,14 @@ void MultiClickTrigger::on_state_(bool state) {
 void MultiClickTrigger::schedule_cooldown_() {
   ESP_LOGV(TAG, "Multi Click: Invalid length of press, starting cooldown of %" PRIu32 " ms", this->invalid_cooldown_);
   this->is_in_cooldown_ = true;
-  this->set_timeout("cooldown", this->invalid_cooldown_, [this]() {
+  this->set_timeout(MULTICLICK_COOLDOWN_ID, this->invalid_cooldown_, [this]() {
     ESP_LOGV(TAG, "Multi Click: Cooldown ended, matching is now enabled again.");
     this->is_in_cooldown_ = false;
   });
   this->at_index_.reset();
-  this->cancel_timeout("trigger");
-  this->cancel_timeout("is_valid");
-  this->cancel_timeout("is_not_valid");
+  this->cancel_timeout(MULTICLICK_TRIGGER_ID);
+  this->cancel_timeout(MULTICLICK_IS_VALID_ID);
+  this->cancel_timeout(MULTICLICK_IS_NOT_VALID_ID);
 }
 void MultiClickTrigger::schedule_is_valid_(uint32_t min_length) {
   if (min_length == 0) {
@@ -86,13 +94,13 @@ void MultiClickTrigger::schedule_is_valid_(uint32_t min_length) {
     return;
   }
   this->is_valid_ = false;
-  this->set_timeout("is_valid", min_length, [this]() {
+  this->set_timeout(MULTICLICK_IS_VALID_ID, min_length, [this]() {
     ESP_LOGV(TAG, "Multi Click: You can now %s the button.", this->parent_->state ? "RELEASE" : "PRESS");
     this->is_valid_ = true;
   });
 }
 void MultiClickTrigger::schedule_is_not_valid_(uint32_t max_length) {
-  this->set_timeout("is_not_valid", max_length, [this]() {
+  this->set_timeout(MULTICLICK_IS_NOT_VALID_ID, max_length, [this]() {
     ESP_LOGV(TAG, "Multi Click: You waited too long to %s.", this->parent_->state ? "RELEASE" : "PRESS");
     this->is_valid_ = false;
     this->schedule_cooldown_();
@@ -106,9 +114,9 @@ void MultiClickTrigger::cancel() {
 void MultiClickTrigger::trigger_() {
   ESP_LOGV(TAG, "Multi Click: Hooray, multi click is valid. Triggering!");
   this->at_index_.reset();
-  this->cancel_timeout("trigger");
-  this->cancel_timeout("is_valid");
-  this->cancel_timeout("is_not_valid");
+  this->cancel_timeout(MULTICLICK_TRIGGER_ID);
+  this->cancel_timeout(MULTICLICK_IS_VALID_ID);
+  this->cancel_timeout(MULTICLICK_IS_NOT_VALID_ID);
   this->trigger();
 }
 

esphome/components/binary_sensor/binary_sensor.cpp

@@ -14,10 +14,7 @@ void log_binary_sensor(const char *tag, const char *prefix, const char *type, Bi
   }
 
   ESP_LOGCONFIG(tag, "%s%s '%s'", prefix, type, obj->get_name().c_str());
-
-  if (!obj->get_device_class_ref().empty()) {
-    ESP_LOGCONFIG(tag, "%s  Device Class: '%s'", prefix, obj->get_device_class_ref().c_str());
-  }
+  LOG_ENTITY_DEVICE_CLASS(tag, prefix, *obj);
 }
 
 void BinarySensor::publish_state(bool new_state) {

esphome/components/binary_sensor/filter.cpp

@@ -6,6 +6,14 @@ namespace esphome::binary_sensor {
 
 static const char *const TAG = "sensor.filter";
 
+// Timeout IDs for filter classes.
+// Each filter is its own Component instance, so the scheduler scopes
+// IDs by component pointer — no risk of collisions between instances.
+constexpr uint32_t FILTER_TIMEOUT_ID = 0;
+// AutorepeatFilter needs two distinct IDs (both timeouts on the same component)
+constexpr uint32_t AUTOREPEAT_TIMING_ID = 0;
+constexpr uint32_t AUTOREPEAT_ON_OFF_ID = 1;
+
 void Filter::output(bool value) {
   if (this->next_ == nullptr) {
     this->parent_->send_state_internal(value);
@@ -23,16 +31,16 @@ void Filter::input(bool value) {
 }
 
 void TimeoutFilter::input(bool value) {
-  this->set_timeout("timeout", this->timeout_delay_.value(), [this]() { this->parent_->invalidate_state(); });
+  this->set_timeout(FILTER_TIMEOUT_ID, this->timeout_delay_.value(), [this]() { this->parent_->invalidate_state(); });
   // we do not de-dup here otherwise changes from invalid to valid state will not be output
   this->output(value);
 }
 
 optional<bool> DelayedOnOffFilter::new_value(bool value) {
   if (value) {
-    this->set_timeout("ON_OFF", this->on_delay_.value(), [this]() { this->output(true); });
+    this->set_timeout(FILTER_TIMEOUT_ID, this->on_delay_.value(), [this]() { this->output(true); });
   } else {
-    this->set_timeout("ON_OFF", this->off_delay_.value(), [this]() { this->output(false); });
+    this->set_timeout(FILTER_TIMEOUT_ID, this->off_delay_.value(), [this]() { this->output(false); });
   }
   return {};
 }
@@ -41,10 +49,10 @@ float DelayedOnOffFilter::get_setup_priority() const { return setup_priority::HA
 
 optional<bool> DelayedOnFilter::new_value(bool value) {
   if (value) {
-    this->set_timeout("ON", this->delay_.value(), [this]() { this->output(true); });
+    this->set_timeout(FILTER_TIMEOUT_ID, this->delay_.value(), [this]() { this->output(true); });
     return {};
   } else {
-    this->cancel_timeout("ON");
+    this->cancel_timeout(FILTER_TIMEOUT_ID);
     return false;
   }
 }
@@ -53,10 +61,10 @@ float DelayedOnFilter::get_setup_priority() const { return setup_priority::HARDW
 
 optional<bool> DelayedOffFilter::new_value(bool value) {
   if (!value) {
-    this->set_timeout("OFF", this->delay_.value(), [this]() { this->output(false); });
+    this->set_timeout(FILTER_TIMEOUT_ID, this->delay_.value(), [this]() { this->output(false); });
     return {};
   } else {
-    this->cancel_timeout("OFF");
+    this->cancel_timeout(FILTER_TIMEOUT_ID);
     return true;
   }
 }
@@ -76,8 +84,8 @@ optional<bool> AutorepeatFilter::new_value(bool value) {
     this->next_timing_();
     return true;
   } else {
-    this->cancel_timeout("TIMING");
-    this->cancel_timeout("ON_OFF");
+    this->cancel_timeout(AUTOREPEAT_TIMING_ID);
+    this->cancel_timeout(AUTOREPEAT_ON_OFF_ID);
     this->active_timing_ = 0;
     return false;
   }
@@ -89,7 +97,8 @@ void AutorepeatFilter::next_timing_() {
   // 2nd time: starts waiting the second delay and starts toggling with the first time_off / _on
   // last time: no delay to start but have to bump the index to reflect the last
   if (this->active_timing_ < this->timings_.size())
-    this->set_timeout("TIMING", this->timings_[this->active_timing_].delay, [this]() { this->next_timing_(); });
+    this->set_timeout(AUTOREPEAT_TIMING_ID, this->timings_[this->active_timing_].delay,
+                      [this]() { this->next_timing_(); });
 
   if (this->active_timing_ <= this->timings_.size()) {
     this->active_timing_++;
@@ -104,7 +113,8 @@ void AutorepeatFilter::next_timing_() {
 void AutorepeatFilter::next_value_(bool val) {
   const AutorepeatFilterTiming &timing = this->timings_[this->active_timing_ - 2];
   this->output(val);  // This is at least the second one so not initial
-  this->set_timeout("ON_OFF", val ? timing.time_on : timing.time_off, [this, val]() { this->next_value_(!val); });
+  this->set_timeout(AUTOREPEAT_ON_OFF_ID, val ? timing.time_on : timing.time_off,
+                    [this, val]() { this->next_value_(!val); });
 }
 
 float AutorepeatFilter::get_setup_priority() const { return setup_priority::HARDWARE; }
@@ -115,7 +125,7 @@ optional<bool> LambdaFilter::new_value(bool value) { return this->f_(value); }
 
 optional<bool> SettleFilter::new_value(bool value) {
   if (!this->steady_) {
-    this->set_timeout("SETTLE", this->delay_.value(), [this, value]() {
+    this->set_timeout(FILTER_TIMEOUT_ID, this->delay_.value(), [this, value]() {
       this->steady_ = true;
       this->output(value);
     });
@@ -123,7 +133,7 @@ optional<bool> SettleFilter::new_value(bool value) {
   } else {
     this->steady_ = false;
     this->output(value);
-    this->set_timeout("SETTLE", this->delay_.value(), [this]() { this->steady_ = true; });
+    this->set_timeout(FILTER_TIMEOUT_ID, this->delay_.value(), [this]() { this->steady_ = true; });
     return value;
   }
 }

esphome/components/bk72xx/boards.py

@@ -159,6 +159,10 @@ BK72XX_BOARD_PINS = {
         "A0": 23,
     },
     "cbu": {
+        "SPI0_CS": 15,
+        "SPI0_MISO": 17,
+        "SPI0_MOSI": 16,
+        "SPI0_SCK": 14,
         "WIRE1_SCL": 20,
         "WIRE1_SDA": 21,
         "WIRE2_SCL": 0,
@@ -227,6 +231,10 @@ BK72XX_BOARD_PINS = {
         "A0": 23,
     },
     "generic-bk7231t-qfn32-tuya": {
+        "SPI0_CS": 15,
+        "SPI0_MISO": 17,
+        "SPI0_MOSI": 16,
+        "SPI0_SCK": 14,
         "WIRE1_SCL": 20,
         "WIRE1_SDA": 21,
         "WIRE2_SCL": 0,
@@ -295,6 +303,10 @@ BK72XX_BOARD_PINS = {
         "A0": 23,
     },
     "generic-bk7231n-qfn32-tuya": {
+        "SPI0_CS": 15,
+        "SPI0_MISO": 17,
+        "SPI0_MOSI": 16,
+        "SPI0_SCK": 14,
         "WIRE1_SCL": 20,
         "WIRE1_SDA": 21,
         "WIRE2_SCL": 0,
@@ -485,8 +497,7 @@ BK72XX_BOARD_PINS = {
     },
     "cb3s": {
         "WIRE1_SCL": 20,
-        "WIRE1_SDA_0": 21,
-        "WIRE1_SDA_1": 21,
+        "WIRE1_SDA": 21,
         "SERIAL1_RX": 10,
         "SERIAL1_TX": 11,
         "SERIAL2_TX": 0,
@@ -647,6 +658,10 @@ BK72XX_BOARD_PINS = {
         "A0": 23,
     },
     "generic-bk7252": {
+        "SPI0_CS": 15,
+        "SPI0_MISO": 17,
+        "SPI0_MOSI": 16,
+        "SPI0_SCK": 14,
         "WIRE1_SCL": 20,
         "WIRE1_SDA": 21,
         "WIRE2_SCL": 0,
@@ -1096,6 +1111,10 @@ BK72XX_BOARD_PINS = {
         "A0": 23,
     },
     "cb3se": {
+        "SPI0_CS": 15,
+        "SPI0_MISO": 17,
+        "SPI0_MOSI": 16,
+        "SPI0_SCK": 14,
         "WIRE2_SCL": 0,
         "WIRE2_SDA": 1,
         "SERIAL1_RX": 10,

esphome/components/bl0940/number/calibration_number.cpp

@@ -9,7 +9,7 @@ static const char *const TAG = "bl0940.number";
 void CalibrationNumber::setup() {
   float value = 0.0f;
   if (this->restore_value_) {
-    this->pref_ = global_preferences->make_preference<float>(this->get_preference_hash());
+    this->pref_ = this->make_entity_preference<float>();
     if (!this->pref_.load(&value)) {
       value = 0.0f;
     }

esphome/components/bluetooth_proxy/bluetooth_connection.cpp

@@ -135,8 +135,8 @@ void BluetoothConnection::loop() {
   // - For V3_WITH_CACHE: Services are never sent, disable after INIT state
   // - For V3_WITHOUT_CACHE: Disable only after service discovery is complete
   //   (send_service_ == DONE_SENDING_SERVICES, which is only set after services are sent)
-  if (this->state_ != espbt::ClientState::INIT && (this->connection_type_ == espbt::ConnectionType::V3_WITH_CACHE ||
-                                                   this->send_service_ == DONE_SENDING_SERVICES)) {
+  if (this->state() != espbt::ClientState::INIT && (this->connection_type_ == espbt::ConnectionType::V3_WITH_CACHE ||
+                                                    this->send_service_ == DONE_SENDING_SERVICES)) {
     this->disable_loop();
   }
 }

esphome/components/bme280_base/bme280_base.cpp

@@ -199,7 +199,6 @@ void BME280Component::dump_config() {
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);
   ESP_LOGCONFIG(TAG, "    Oversampling: %s", oversampling_to_str(this->humidity_oversampling_));
 }
-float BME280Component::get_setup_priority() const { return setup_priority::DATA; }
 
 inline uint8_t oversampling_to_time(BME280Oversampling over_sampling) { return (1 << uint8_t(over_sampling)) >> 1; }
 

esphome/components/bme280_base/bme280_base.h

@@ -76,7 +76,6 @@ class BME280Component : public PollingComponent {
   // (In most use cases you won't need these)
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void update() override;
 
  protected:

esphome/components/bme680/bme680.cpp

@@ -233,8 +233,6 @@ void BME680Component::dump_config() {
   }
 }
 
-float BME680Component::get_setup_priority() const { return setup_priority::DATA; }
-
 void BME680Component::update() {
   uint8_t meas_control = 0;  // No need to fetch, we're setting all fields
   meas_control |= (this->temperature_oversampling_ & 0b111) << 5;

esphome/components/bme680/bme680.h

@@ -99,7 +99,6 @@ class BME680Component : public PollingComponent, public i2c::I2CDevice {
   // (In most use cases you won't need these)
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void update() override;
 
  protected:

esphome/components/bme680_bsec/__init__.py

@@ -89,8 +89,9 @@ async def to_code(config):
         var.set_state_save_interval(config[CONF_STATE_SAVE_INTERVAL].total_milliseconds)
     )
 
-    # Although this component does not use SPI, the BSEC library requires the SPI library
+    # Although this component does not use SPI/Wire directly, the BSEC library requires them
     cg.add_library("SPI", None)
+    cg.add_library("Wire", None)
 
     cg.add_define("USE_BSEC")
     cg.add_library("boschsensortec/BSEC Software Library", "1.6.1480")

esphome/components/bme680_bsec/bme680_bsec.cpp

@@ -181,8 +181,6 @@ void BME680BSECComponent::dump_config() {
   LOG_SENSOR("  ", "Breath VOC Equivalent", this->breath_voc_equivalent_sensor_);
 }
 
-float BME680BSECComponent::get_setup_priority() const { return setup_priority::DATA; }
-
 void BME680BSECComponent::loop() {
   this->run_();
 

esphome/components/bme680_bsec/bme680_bsec.h

@@ -64,7 +64,6 @@ class BME680BSECComponent : public Component, public i2c::I2CDevice {
 
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void loop() override;
 
  protected:

esphome/components/bme68x_bsec2/bme68x_bsec2.cpp

@@ -106,8 +106,6 @@ void BME68xBSEC2Component::dump_config() {
 #endif
 }
 
-float BME68xBSEC2Component::get_setup_priority() const { return setup_priority::DATA; }
-
 void BME68xBSEC2Component::loop() {
   this->run_();
 

esphome/components/bme68x_bsec2/bme68x_bsec2.h

@@ -48,7 +48,6 @@ class BME68xBSEC2Component : public Component {
  public:
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override;
   void loop() override;
 
   void set_algorithm_output(AlgorithmOutput algorithm_output) { this->algorithm_output_ = algorithm_output; }

esphome/components/bmi160/bmi160.cpp

@@ -263,7 +263,6 @@ void BMI160Component::update() {
 
   this->status_clear_warning();
 }
-float BMI160Component::get_setup_priority() const { return setup_priority::DATA; }
 
 }  // namespace bmi160
 }  // namespace esphome