DNM: no split test

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

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

@@ -0,0 +1,111 @@
+---
+name: Memory Impact Comment (Forks)
+
+on:
+  workflow_run:
+    workflows: ["CI"]
+    types: [completed]
+
+permissions:
+  contents: read
+  pull-requests: write
+  actions: read
+
+jobs:
+  memory-impact-comment:
+    name: Post memory impact comment (fork PRs only)
+    runs-on: ubuntu-24.04
+    # Only run for PRs from forks that had successful CI runs
+    if: >
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion == 'success' &&
+      github.event.workflow_run.head_repository.full_name != github.repository
+    env:
+      GH_TOKEN: ${{ github.token }}
+    steps:
+      - name: Get PR details
+        id: pr
+        run: |
+          # Get PR details by searching for PR with matching head SHA
+          # The workflow_run.pull_requests field is often empty for forks
+          # Use paginate to handle repos with many open PRs
+          head_sha="${{ github.event.workflow_run.head_sha }}"
+          pr_data=$(gh api --paginate "/repos/${{ github.repository }}/pulls" \
+            --jq ".[] | select(.head.sha == \"$head_sha\") | {number: .number, base_ref: .base.ref}" \
+            | head -n 1)
+
+          if [ -z "$pr_data" ]; then
+            echo "No PR found for SHA $head_sha, skipping"
+            echo "skip=true" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          pr_number=$(echo "$pr_data" | jq -r '.number')
+          base_ref=$(echo "$pr_data" | jq -r '.base_ref')
+
+          echo "pr_number=$pr_number" >> "$GITHUB_OUTPUT"
+          echo "base_ref=$base_ref" >> "$GITHUB_OUTPUT"
+          echo "Found PR #$pr_number targeting base branch: $base_ref"
+
+      - name: Check out code from base repository
+        if: steps.pr.outputs.skip != 'true'
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        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
+          repository: ${{ github.repository }}
+          ref: ${{ steps.pr.outputs.base_ref }}
+
+      - name: Restore Python
+        if: steps.pr.outputs.skip != 'true'
+        uses: ./.github/actions/restore-python
+        with:
+          python-version: "3.11"
+          cache-key: ${{ hashFiles('.cache-key') }}
+
+      - name: Download memory analysis artifacts
+        if: steps.pr.outputs.skip != 'true'
+        run: |
+          run_id="${{ github.event.workflow_run.id }}"
+          echo "Downloading artifacts from workflow run $run_id"
+
+          mkdir -p memory-analysis
+
+          # Download target analysis artifact
+          if gh run download --name "memory-analysis-target" --dir memory-analysis --repo "${{ github.repository }}" "$run_id"; then
+            echo "Downloaded memory-analysis-target artifact."
+          else
+            echo "No memory-analysis-target artifact found."
+          fi
+
+          # Download PR analysis artifact
+          if gh run download --name "memory-analysis-pr" --dir memory-analysis --repo "${{ github.repository }}" "$run_id"; then
+            echo "Downloaded memory-analysis-pr artifact."
+          else
+            echo "No memory-analysis-pr artifact found."
+          fi
+
+      - name: Check if artifacts exist
+        id: check
+        if: steps.pr.outputs.skip != 'true'
+        run: |
+          if [ -f ./memory-analysis/memory-analysis-target.json ] && [ -f ./memory-analysis/memory-analysis-pr.json ]; then
+            echo "found=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "found=false" >> "$GITHUB_OUTPUT"
+            echo "Memory analysis artifacts not found, skipping comment"
+          fi
+
+      - name: Post or update PR comment
+        if: steps.pr.outputs.skip != 'true' && steps.check.outputs.found == 'true'
+        env:
+          PR_NUMBER: ${{ steps.pr.outputs.pr_number }}
+        run: |
+          . venv/bin/activate
+          # Pass PR number and JSON file paths directly to Python script
+          # Let Python parse the JSON to avoid shell injection risks
+          # The script will validate and sanitize all inputs
+          python script/ci_memory_impact_comment.py \
+            --pr-number "$PR_NUMBER" \
+            --target-json ./memory-analysis/memory-analysis-target.json \
+            --pr-json ./memory-analysis/memory-analysis-pr.json

.github/workflows/ci.yml

@@ -170,11 +170,13 @@ jobs:
     outputs:
       integration-tests: ${{ steps.determine.outputs.integration-tests }}
       clang-tidy: ${{ steps.determine.outputs.clang-tidy }}
+      clang-tidy-mode: ${{ steps.determine.outputs.clang-tidy-mode }}
       python-linters: ${{ steps.determine.outputs.python-linters }}
       changed-components: ${{ steps.determine.outputs.changed-components }}
       changed-components-with-tests: ${{ steps.determine.outputs.changed-components-with-tests }}
       directly-changed-components-with-tests: ${{ steps.determine.outputs.directly-changed-components-with-tests }}
       component-test-count: ${{ steps.determine.outputs.component-test-count }}
+      changed-cpp-file-count: ${{ steps.determine.outputs.changed-cpp-file-count }}
       memory_impact: ${{ steps.determine.outputs.memory-impact }}
     steps:
       - name: Check out code from GitHub
@@ -200,11 +202,13 @@ jobs:
           # Extract individual fields
           echo "integration-tests=$(echo "$output" | jq -r '.integration_tests')" >> $GITHUB_OUTPUT
           echo "clang-tidy=$(echo "$output" | jq -r '.clang_tidy')" >> $GITHUB_OUTPUT
+          echo "clang-tidy-mode=$(echo "$output" | jq -r '.clang_tidy_mode')" >> $GITHUB_OUTPUT
           echo "python-linters=$(echo "$output" | jq -r '.python_linters')" >> $GITHUB_OUTPUT
           echo "changed-components=$(echo "$output" | jq -c '.changed_components')" >> $GITHUB_OUTPUT
           echo "changed-components-with-tests=$(echo "$output" | jq -c '.changed_components_with_tests')" >> $GITHUB_OUTPUT
           echo "directly-changed-components-with-tests=$(echo "$output" | jq -c '.directly_changed_components_with_tests')" >> $GITHUB_OUTPUT
           echo "component-test-count=$(echo "$output" | jq -r '.component_test_count')" >> $GITHUB_OUTPUT
+          echo "changed-cpp-file-count=$(echo "$output" | jq -r '.changed_cpp_file_count')" >> $GITHUB_OUTPUT
           echo "memory-impact=$(echo "$output" | jq -c '.memory_impact')" >> $GITHUB_OUTPUT
 
   integration-tests:
@@ -243,7 +247,7 @@ jobs:
           . venv/bin/activate
           pytest -vv --no-cov --tb=native -n auto tests/integration/
 
-  clang-tidy:
+  clang-tidy-single:
     name: ${{ matrix.name }}
     runs-on: ubuntu-24.04
     needs:
@@ -261,22 +265,6 @@ jobs:
             name: Run script/clang-tidy for ESP8266
             options: --environment esp8266-arduino-tidy --grep USE_ESP8266
             pio_cache_key: tidyesp8266
-          - id: clang-tidy
-            name: Run script/clang-tidy for ESP32 Arduino 1/4
-            options: --environment esp32-arduino-tidy --split-num 4 --split-at 1
-            pio_cache_key: tidyesp32
-          - id: clang-tidy
-            name: Run script/clang-tidy for ESP32 Arduino 2/4
-            options: --environment esp32-arduino-tidy --split-num 4 --split-at 2
-            pio_cache_key: tidyesp32
-          - id: clang-tidy
-            name: Run script/clang-tidy for ESP32 Arduino 3/4
-            options: --environment esp32-arduino-tidy --split-num 4 --split-at 3
-            pio_cache_key: tidyesp32
-          - id: clang-tidy
-            name: Run script/clang-tidy for ESP32 Arduino 4/4
-            options: --environment esp32-arduino-tidy --split-num 4 --split-at 4
-            pio_cache_key: tidyesp32
           - id: clang-tidy
             name: Run script/clang-tidy for ESP32 IDF
             options: --environment esp32-idf-tidy --grep USE_ESP_IDF
@@ -357,6 +345,166 @@ jobs:
         # yamllint disable-line rule:line-length
         if: always()
 
+  clang-tidy-nosplit:
+    name: Run script/clang-tidy for ESP32 Arduino
+    runs-on: ubuntu-24.04
+    needs:
+      - common
+      - determine-jobs
+    if: needs.determine-jobs.outputs.clang-tidy-mode == 'nosplit'
+    env:
+      GH_TOKEN: ${{ github.token }}
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          # Need history for HEAD~1 to work for checking changed files
+          fetch-depth: 2
+
+      - name: Restore Python
+        uses: ./.github/actions/restore-python
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+          cache-key: ${{ needs.common.outputs.cache-key }}
+
+      - name: Cache platformio
+        if: github.ref == 'refs/heads/dev'
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        with:
+          path: ~/.platformio
+          key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
+
+      - name: Cache platformio
+        if: github.ref != 'refs/heads/dev'
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        with:
+          path: ~/.platformio
+          key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/gcc.json"
+          echo "::add-matcher::.github/workflows/matchers/clang-tidy.json"
+
+      - name: Check if full clang-tidy scan needed
+        id: check_full_scan
+        run: |
+          . venv/bin/activate
+          if python script/clang_tidy_hash.py --check; then
+            echo "full_scan=true" >> $GITHUB_OUTPUT
+            echo "reason=hash_changed" >> $GITHUB_OUTPUT
+          else
+            echo "full_scan=false" >> $GITHUB_OUTPUT
+            echo "reason=normal" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Run clang-tidy
+        run: |
+          . venv/bin/activate
+          if [ "${{ steps.check_full_scan.outputs.full_scan }}" = "true" ]; then
+            echo "Running FULL clang-tidy scan (hash changed)"
+            script/clang-tidy --all-headers --fix --environment esp32-arduino-tidy
+          else
+            echo "Running clang-tidy on changed files only"
+            script/clang-tidy --all-headers --fix --changed --environment esp32-arduino-tidy
+          fi
+        env:
+          # Also cache libdeps, store them in a ~/.platformio subfolder
+          PLATFORMIO_LIBDEPS_DIR: ~/.platformio/libdeps
+
+      - name: Suggested changes
+        run: script/ci-suggest-changes
+        if: always()
+
+  clang-tidy-split:
+    name: ${{ matrix.name }}
+    runs-on: ubuntu-24.04
+    needs:
+      - common
+      - determine-jobs
+    if: needs.determine-jobs.outputs.clang-tidy-mode == 'split'
+    env:
+      GH_TOKEN: ${{ github.token }}
+    strategy:
+      fail-fast: false
+      max-parallel: 1
+      matrix:
+        include:
+          - id: clang-tidy
+            name: Run script/clang-tidy for ESP32 Arduino 1/4
+            options: --environment esp32-arduino-tidy --split-num 4 --split-at 1
+          - id: clang-tidy
+            name: Run script/clang-tidy for ESP32 Arduino 2/4
+            options: --environment esp32-arduino-tidy --split-num 4 --split-at 2
+          - id: clang-tidy
+            name: Run script/clang-tidy for ESP32 Arduino 3/4
+            options: --environment esp32-arduino-tidy --split-num 4 --split-at 3
+          - id: clang-tidy
+            name: Run script/clang-tidy for ESP32 Arduino 4/4
+            options: --environment esp32-arduino-tidy --split-num 4 --split-at 4
+
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          # Need history for HEAD~1 to work for checking changed files
+          fetch-depth: 2
+
+      - name: Restore Python
+        uses: ./.github/actions/restore-python
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+          cache-key: ${{ needs.common.outputs.cache-key }}
+
+      - name: Cache platformio
+        if: github.ref == 'refs/heads/dev'
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        with:
+          path: ~/.platformio
+          key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
+
+      - name: Cache platformio
+        if: github.ref != 'refs/heads/dev'
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        with:
+          path: ~/.platformio
+          key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/gcc.json"
+          echo "::add-matcher::.github/workflows/matchers/clang-tidy.json"
+
+      - name: Check if full clang-tidy scan needed
+        id: check_full_scan
+        run: |
+          . venv/bin/activate
+          if python script/clang_tidy_hash.py --check; then
+            echo "full_scan=true" >> $GITHUB_OUTPUT
+            echo "reason=hash_changed" >> $GITHUB_OUTPUT
+          else
+            echo "full_scan=false" >> $GITHUB_OUTPUT
+            echo "reason=normal" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Run clang-tidy
+        run: |
+          . venv/bin/activate
+          if [ "${{ steps.check_full_scan.outputs.full_scan }}" = "true" ]; then
+            echo "Running FULL clang-tidy scan (hash changed)"
+            script/clang-tidy --all-headers --fix ${{ matrix.options }}
+          else
+            echo "Running clang-tidy on changed files only"
+            script/clang-tidy --all-headers --fix --changed ${{ matrix.options }}
+          fi
+        env:
+          # Also cache libdeps, store them in a ~/.platformio subfolder
+          PLATFORMIO_LIBDEPS_DIR: ~/.platformio/libdeps
+
+      - name: Suggested changes
+        run: script/ci-suggest-changes
+        if: always()
+
   test-build-components-splitter:
     name: Split components for intelligent grouping (40 weighted per batch)
     runs-on: ubuntu-24.04
@@ -641,6 +789,12 @@ jobs:
               --output-env \
               --output-json memory-analysis-target.json
 
+          # Add metadata to JSON before caching
+          python script/ci_add_metadata_to_json.py \
+            --json-file memory-analysis-target.json \
+            --components "$components" \
+            --platform "$platform"
+
       - 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@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
@@ -720,6 +874,13 @@ jobs:
             python script/ci_memory_impact_extract.py \
               --output-env \
               --output-json memory-analysis-pr.json
+
+          # Add metadata to JSON (components and platform are in shell variables above)
+          python script/ci_add_metadata_to_json.py \
+            --json-file memory-analysis-pr.json \
+            --components "$components" \
+            --platform "$platform"
+
       - name: Upload memory analysis JSON
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
@@ -736,10 +897,12 @@ jobs:
       - determine-jobs
       - memory-impact-target-branch
       - memory-impact-pr-branch
-    if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.memory_impact).should_run == 'true' && needs.memory-impact-target-branch.outputs.skip != 'true'
+    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository && fromJSON(needs.determine-jobs.outputs.memory_impact).should_run == 'true' && needs.memory-impact-target-branch.outputs.skip != 'true'
     permissions:
       contents: read
       pull-requests: write
+    env:
+      GH_TOKEN: ${{ github.token }}
     steps:
       - name: Check out code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
@@ -749,65 +912,29 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Download target analysis JSON
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
         with:
           name: memory-analysis-target
           path: ./memory-analysis
         continue-on-error: true
       - name: Download PR analysis JSON
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
         with:
           name: memory-analysis-pr
           path: ./memory-analysis
         continue-on-error: true
       - name: Post or update PR comment
         env:
-          GH_TOKEN: ${{ github.token }}
-          COMPONENTS: ${{ toJSON(fromJSON(needs.determine-jobs.outputs.memory_impact).components) }}
-          PLATFORM: ${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}
-          TARGET_RAM: ${{ needs.memory-impact-target-branch.outputs.ram_usage }}
-          TARGET_FLASH: ${{ needs.memory-impact-target-branch.outputs.flash_usage }}
-          PR_RAM: ${{ needs.memory-impact-pr-branch.outputs.ram_usage }}
-          PR_FLASH: ${{ needs.memory-impact-pr-branch.outputs.flash_usage }}
-          TARGET_CACHE_HIT: ${{ needs.memory-impact-target-branch.outputs.cache_hit }}
+          PR_NUMBER: ${{ github.event.pull_request.number }}
         run: |
           . venv/bin/activate
 
-          # Check if analysis JSON files exist
-          target_json_arg=""
-          pr_json_arg=""
-
-          if [ -f ./memory-analysis/memory-analysis-target.json ]; then
-            echo "Found target analysis JSON"
-            target_json_arg="--target-json ./memory-analysis/memory-analysis-target.json"
-          else
-            echo "No target analysis JSON found"
-          fi
-
-          if [ -f ./memory-analysis/memory-analysis-pr.json ]; then
-            echo "Found PR analysis JSON"
-            pr_json_arg="--pr-json ./memory-analysis/memory-analysis-pr.json"
-          else
-            echo "No PR analysis JSON found"
-          fi
-
-          # Add cache flag if target was cached
-          cache_flag=""
-          if [ "$TARGET_CACHE_HIT" == "true" ]; then
-            cache_flag="--target-cache-hit"
-          fi
-
+          # Pass JSON file paths directly to Python script
+          # All data is extracted from JSON files for security
           python script/ci_memory_impact_comment.py \
-            --pr-number "${{ github.event.pull_request.number }}" \
-            --components "$COMPONENTS" \
-            --platform "$PLATFORM" \
-            --target-ram "$TARGET_RAM" \
-            --target-flash "$TARGET_FLASH" \
-            --pr-ram "$PR_RAM" \
-            --pr-flash "$PR_FLASH" \
-            $target_json_arg \
-            $pr_json_arg \
-            $cache_flag
+            --pr-number "$PR_NUMBER" \
+            --target-json ./memory-analysis/memory-analysis-target.json \
+            --pr-json ./memory-analysis/memory-analysis-pr.json
 
   ci-status:
     name: CI Status
@@ -818,7 +945,9 @@ jobs:
       - pylint
       - pytest
       - integration-tests
-      - clang-tidy
+      - clang-tidy-single
+      - clang-tidy-nosplit
+      - clang-tidy-split
       - determine-jobs
       - test-build-components-splitter
       - test-build-components-split

CODEOWNERS

@@ -161,6 +161,7 @@ esphome/components/esp32_rmt_led_strip/* @jesserockz
 esphome/components/esp8266/* @esphome/core
 esphome/components/esp_ldo/* @clydebarrow
 esphome/components/espnow/* @jesserockz
+esphome/components/espnow/packet_transport/* @EasilyBoredEngineer
 esphome/components/ethernet_info/* @gtjadsonsantos
 esphome/components/event/* @nohat
 esphome/components/exposure_notifications/* @OttoWinter

esphome/__main__.py

@@ -62,6 +62,40 @@ from esphome.util import (
 
 _LOGGER = logging.getLogger(__name__)
 
+# Special non-component keys that appear in configs
+_NON_COMPONENT_KEYS = frozenset(
+    {
+        CONF_ESPHOME,
+        "substitutions",
+        "packages",
+        "globals",
+        "external_components",
+        "<<",
+    }
+)
+
+
+def detect_external_components(config: ConfigType) -> set[str]:
+    """Detect external/custom components in the configuration.
+
+    External components are those that appear in the config but are not
+    part of ESPHome's built-in components and are not special config keys.
+
+    Args:
+        config: The ESPHome configuration dictionary
+
+    Returns:
+        A set of external component names
+    """
+    from esphome.analyze_memory.helpers import get_esphome_components
+
+    builtin_components = get_esphome_components()
+    return {
+        key
+        for key in config
+        if key not in builtin_components and key not in _NON_COMPONENT_KEYS
+    }
+
 
 class ArgsProtocol(Protocol):
     device: list[str] | None
@@ -892,6 +926,54 @@ def command_idedata(args: ArgsProtocol, config: ConfigType) -> int:
     return 0
 
 
+def command_analyze_memory(args: ArgsProtocol, config: ConfigType) -> int:
+    """Analyze memory usage by component.
+
+    This command compiles the configuration and performs memory analysis.
+    Compilation is fast if sources haven't changed (just relinking).
+    """
+    from esphome import platformio_api
+    from esphome.analyze_memory.cli import MemoryAnalyzerCLI
+
+    # Always compile to ensure fresh data (fast if no changes - just relinks)
+    exit_code = write_cpp(config)
+    if exit_code != 0:
+        return exit_code
+    exit_code = compile_program(args, config)
+    if exit_code != 0:
+        return exit_code
+    _LOGGER.info("Successfully compiled program.")
+
+    # Get idedata for analysis
+    idedata = platformio_api.get_idedata(config)
+    if idedata is None:
+        _LOGGER.error("Failed to get IDE data for memory analysis")
+        return 1
+
+    firmware_elf = Path(idedata.firmware_elf_path)
+
+    # Extract external components from config
+    external_components = detect_external_components(config)
+    _LOGGER.debug("Detected external components: %s", external_components)
+
+    # Perform memory analysis
+    _LOGGER.info("Analyzing memory usage...")
+    analyzer = MemoryAnalyzerCLI(
+        str(firmware_elf),
+        idedata.objdump_path,
+        idedata.readelf_path,
+        external_components,
+    )
+    analyzer.analyze()
+
+    # Generate and display report
+    report = analyzer.generate_report()
+    print()
+    print(report)
+
+    return 0
+
+
 def command_rename(args: ArgsProtocol, config: ConfigType) -> int | None:
     new_name = args.name
     for c in new_name:
@@ -1007,6 +1089,7 @@ POST_CONFIG_ACTIONS = {
     "idedata": command_idedata,
     "rename": command_rename,
     "discover": command_discover,
+    "analyze-memory": command_analyze_memory,
 }
 
 SIMPLE_CONFIG_ACTIONS = [
@@ -1292,6 +1375,14 @@ def parse_args(argv):
     )
     parser_rename.add_argument("name", help="The new name for the device.", type=str)
 
+    parser_analyze_memory = subparsers.add_parser(
+        "analyze-memory",
+        help="Analyze memory usage by component.",
+    )
+    parser_analyze_memory.add_argument(
+        "configuration", help="Your YAML configuration file(s).", nargs="+"
+    )
+
     # Keep backward compatibility with the old command line format of
     # esphome <config> <command>.
     #

esphome/components/absolute_humidity/absolute_humidity.cpp

@@ -1,6 +1,6 @@
 #include "esphome/core/log.h"
 #include "absolute_humidity.h"
-
+// test
 namespace esphome {
 namespace absolute_humidity {
 

esphome/components/absolute_humidity/absolute_humidity.h

@@ -14,6 +14,7 @@ enum SaturationVaporPressureEquation {
 };
 
 /// This class implements calculation of absolute humidity from temperature and relative humidity.
+// Test change for clang-tidy split logic
 class AbsoluteHumidityComponent : public sensor::Sensor, public Component {
  public:
   AbsoluteHumidityComponent() = default;

esphome/components/anova/anova.h

@@ -28,7 +28,7 @@ class Anova : public climate::Climate, public esphome::ble_client::BLEClientNode
   void dump_config() override;
   climate::ClimateTraits traits() override {
     auto traits = climate::ClimateTraits();
-    traits.set_supports_current_temperature(true);
+    traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE);
     traits.set_supported_modes({climate::CLIMATE_MODE_OFF, climate::ClimateMode::CLIMATE_MODE_HEAT});
     traits.set_visual_min_temperature(25.0);
     traits.set_visual_max_temperature(100.0);

esphome/components/api/__init__.py

@@ -155,6 +155,17 @@ def _validate_api_config(config: ConfigType) -> ConfigType:
     return config
 
 
+def _consume_api_sockets(config: ConfigType) -> ConfigType:
+    """Register socket needs for API component."""
+    from esphome.components import socket
+
+    # API needs 1 listening socket + typically 3 concurrent client connections
+    # (not max_connections, which is the upper limit rarely reached)
+    sockets_needed = 1 + 3
+    socket.consume_sockets(sockets_needed, "api")(config)
+    return config
+
+
 CONFIG_SCHEMA = cv.All(
     cv.Schema(
         {
@@ -222,6 +233,7 @@ CONFIG_SCHEMA = cv.All(
     ).extend(cv.COMPONENT_SCHEMA),
     cv.rename_key(CONF_SERVICES, CONF_ACTIONS),
     _validate_api_config,
+    _consume_api_sockets,
 )
 
 

esphome/components/bang_bang/bang_bang_climate.cpp

@@ -6,6 +6,9 @@ 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<>()) {}
+
 void BangBangClimate::setup() {
   this->sensor_->add_on_state_callback([this](float state) {
     this->current_temperature = state;
@@ -31,53 +34,63 @@ void BangBangClimate::setup() {
     restore->to_call(this).perform();
   } else {
     // restore from defaults, change_away handles those for us
-    if (supports_cool_ && supports_heat_) {
+    if (this->supports_cool_ && this->supports_heat_) {
       this->mode = climate::CLIMATE_MODE_HEAT_COOL;
-    } else if (supports_cool_) {
+    } else if (this->supports_cool_) {
       this->mode = climate::CLIMATE_MODE_COOL;
-    } else if (supports_heat_) {
+    } else if (this->supports_heat_) {
       this->mode = climate::CLIMATE_MODE_HEAT;
     }
     this->change_away_(false);
   }
 }
+
 void BangBangClimate::control(const climate::ClimateCall &call) {
-  if (call.get_mode().has_value())
+  if (call.get_mode().has_value()) {
     this->mode = *call.get_mode();
-  if (call.get_target_temperature_low().has_value())
+  }
+  if (call.get_target_temperature_low().has_value()) {
     this->target_temperature_low = *call.get_target_temperature_low();
-  if (call.get_target_temperature_high().has_value())
+  }
+  if (call.get_target_temperature_high().has_value()) {
     this->target_temperature_high = *call.get_target_temperature_high();
-  if (call.get_preset().has_value())
+  }
+  if (call.get_preset().has_value()) {
     this->change_away_(*call.get_preset() == climate::CLIMATE_PRESET_AWAY);
+  }
 
   this->compute_state_();
   this->publish_state();
 }
+
 climate::ClimateTraits BangBangClimate::traits() {
   auto traits = climate::ClimateTraits();
-  traits.set_supports_current_temperature(true);
-  if (this->humidity_sensor_ != nullptr)
-    traits.set_supports_current_humidity(true);
+  traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE |
+                           climate::CLIMATE_REQUIRES_TWO_POINT_TARGET_TEMPERATURE | climate::CLIMATE_SUPPORTS_ACTION);
+  if (this->humidity_sensor_ != nullptr) {
+    traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_HUMIDITY);
+  }
   traits.set_supported_modes({
       climate::CLIMATE_MODE_OFF,
   });
-  if (supports_cool_)
+  if (this->supports_cool_) {
     traits.add_supported_mode(climate::CLIMATE_MODE_COOL);
-  if (supports_heat_)
+  }
+  if (this->supports_heat_) {
     traits.add_supported_mode(climate::CLIMATE_MODE_HEAT);
-  if (supports_cool_ && supports_heat_)
+  }
+  if (this->supports_cool_ && this->supports_heat_) {
     traits.add_supported_mode(climate::CLIMATE_MODE_HEAT_COOL);
-  traits.set_supports_two_point_target_temperature(true);
-  if (supports_away_) {
+  }
+  if (this->supports_away_) {
     traits.set_supported_presets({
         climate::CLIMATE_PRESET_HOME,
         climate::CLIMATE_PRESET_AWAY,
     });
   }
-  traits.set_supports_action(true);
   return traits;
 }
+
 void BangBangClimate::compute_state_() {
   if (this->mode == climate::CLIMATE_MODE_OFF) {
     this->switch_to_action_(climate::CLIMATE_ACTION_OFF);
@@ -122,6 +135,7 @@ void BangBangClimate::compute_state_() {
 
   this->switch_to_action_(target_action);
 }
+
 void BangBangClimate::switch_to_action_(climate::ClimateAction action) {
   if (action == this->action) {
     // already in target mode
@@ -166,6 +180,7 @@ void BangBangClimate::switch_to_action_(climate::ClimateAction action) {
   this->prev_trigger_ = trig;
   this->publish_state();
 }
+
 void BangBangClimate::change_away_(bool away) {
   if (!away) {
     this->target_temperature_low = this->normal_config_.default_temperature_low;
@@ -176,22 +191,26 @@ void BangBangClimate::change_away_(bool away) {
   }
   this->preset = away ? climate::CLIMATE_PRESET_AWAY : climate::CLIMATE_PRESET_HOME;
 }
+
 void BangBangClimate::set_normal_config(const BangBangClimateTargetTempConfig &normal_config) {
   this->normal_config_ = normal_config;
 }
+
 void BangBangClimate::set_away_config(const BangBangClimateTargetTempConfig &away_config) {
   this->supports_away_ = true;
   this->away_config_ = away_config;
 }
-BangBangClimate::BangBangClimate()
-    : idle_trigger_(new Trigger<>()), cool_trigger_(new Trigger<>()), heat_trigger_(new Trigger<>()) {}
+
 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_; }
-void BangBangClimate::set_supports_cool(bool supports_cool) { this->supports_cool_ = supports_cool; }
 Trigger<> *BangBangClimate::get_heat_trigger() const { 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; }
+
 void BangBangClimate::dump_config() {
   LOG_CLIMATE("", "Bang Bang Climate", this);
   ESP_LOGCONFIG(TAG,

esphome/components/bang_bang/bang_bang_climate.h

@@ -25,14 +25,15 @@ class BangBangClimate : public climate::Climate, public Component {
 
   void set_sensor(sensor::Sensor *sensor);
   void set_humidity_sensor(sensor::Sensor *humidity_sensor);
-  Trigger<> *get_idle_trigger() const;
-  Trigger<> *get_cool_trigger() const;
   void set_supports_cool(bool supports_cool);
-  Trigger<> *get_heat_trigger() const;
   void set_supports_heat(bool supports_heat);
   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;
+
  protected:
   /// Override control to change settings of the climate device.
   void control(const climate::ClimateCall &call) override;
@@ -56,16 +57,10 @@ class BangBangClimate : public climate::Climate, public Component {
    *
    * In idle mode, the controller is assumed to have both heating and cooling disabled.
    */
-  Trigger<> *idle_trigger_;
+  Trigger<> *idle_trigger_{nullptr};
   /** The trigger to call when the controller should switch to cooling mode.
    */
-  Trigger<> *cool_trigger_;
-  /** Whether the controller supports cooling.
-   *
-   * A false value for this attribute means that the controller has no cooling action
-   * (for example a thermostat, where only heating and not-heating is possible).
-   */
-  bool supports_cool_{false};
+  Trigger<> *cool_trigger_{nullptr};
   /** 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
@@ -73,15 +68,23 @@ class BangBangClimate : public climate::Climate, public Component {
    * (blinds open) is possible.
    */
   Trigger<> *heat_trigger_{nullptr};
-  bool supports_heat_{false};
   /** A reference to the trigger that was previously active.
    *
    * This is so that the previous trigger can be stopped before enabling a new one.
    */
   Trigger<> *prev_trigger_{nullptr};
 
-  BangBangClimateTargetTempConfig normal_config_{};
+  /** Whether the controller supports cooling/heating
+   *
+   * A false value for this attribute means that the controller has no respective action
+   * (for example a thermostat, where only heating and not-heating is possible).
+   */
+  bool supports_cool_{false};
+  bool supports_heat_{false};
+
   bool supports_away_{false};
+
+  BangBangClimateTargetTempConfig normal_config_{};
   BangBangClimateTargetTempConfig away_config_{};
 };
 

esphome/components/bedjet/climate/bedjet_climate.h

@@ -33,8 +33,7 @@ class BedJetClimate : public climate::Climate, public BedJetClient, public Polli
 
   climate::ClimateTraits traits() override {
     auto traits = climate::ClimateTraits();
-    traits.set_supports_action(true);
-    traits.set_supports_current_temperature(true);
+    traits.add_feature_flags(climate::CLIMATE_SUPPORTS_ACTION | climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE);
     traits.set_supported_modes({
         climate::CLIMATE_MODE_OFF,
         climate::CLIMATE_MODE_HEAT,

esphome/components/climate/climate.cpp

@@ -6,6 +6,42 @@ namespace climate {
 
 static const char *const TAG = "climate";
 
+// Memory-efficient lookup tables
+struct StringToUint8 {
+  const char *str;
+  const uint8_t value;
+};
+
+constexpr StringToUint8 CLIMATE_MODES_BY_STR[] = {
+    {"OFF", CLIMATE_MODE_OFF},
+    {"AUTO", CLIMATE_MODE_AUTO},
+    {"COOL", CLIMATE_MODE_COOL},
+    {"HEAT", CLIMATE_MODE_HEAT},
+    {"FAN_ONLY", CLIMATE_MODE_FAN_ONLY},
+    {"DRY", CLIMATE_MODE_DRY},
+    {"HEAT_COOL", CLIMATE_MODE_HEAT_COOL},
+};
+
+constexpr StringToUint8 CLIMATE_FAN_MODES_BY_STR[] = {
+    {"ON", CLIMATE_FAN_ON},         {"OFF", CLIMATE_FAN_OFF},       {"AUTO", CLIMATE_FAN_AUTO},
+    {"LOW", CLIMATE_FAN_LOW},       {"MEDIUM", CLIMATE_FAN_MEDIUM}, {"HIGH", CLIMATE_FAN_HIGH},
+    {"MIDDLE", CLIMATE_FAN_MIDDLE}, {"FOCUS", CLIMATE_FAN_FOCUS},   {"DIFFUSE", CLIMATE_FAN_DIFFUSE},
+    {"QUIET", CLIMATE_FAN_QUIET},
+};
+
+constexpr StringToUint8 CLIMATE_PRESETS_BY_STR[] = {
+    {"ECO", CLIMATE_PRESET_ECO},           {"AWAY", CLIMATE_PRESET_AWAY}, {"BOOST", CLIMATE_PRESET_BOOST},
+    {"COMFORT", CLIMATE_PRESET_COMFORT},   {"HOME", CLIMATE_PRESET_HOME}, {"SLEEP", CLIMATE_PRESET_SLEEP},
+    {"ACTIVITY", CLIMATE_PRESET_ACTIVITY}, {"NONE", CLIMATE_PRESET_NONE},
+};
+
+constexpr StringToUint8 CLIMATE_SWING_MODES_BY_STR[] = {
+    {"OFF", CLIMATE_SWING_OFF},
+    {"BOTH", CLIMATE_SWING_BOTH},
+    {"VERTICAL", CLIMATE_SWING_VERTICAL},
+    {"HORIZONTAL", CLIMATE_SWING_HORIZONTAL},
+};
+
 void ClimateCall::perform() {
   this->parent_->control_callback_.call(*this);
   ESP_LOGD(TAG, "'%s' - Setting", this->parent_->get_name().c_str());
@@ -50,47 +86,46 @@ void ClimateCall::perform() {
   }
   this->parent_->control(*this);
 }
+
 void ClimateCall::validate_() {
   auto traits = this->parent_->get_traits();
   if (this->mode_.has_value()) {
     auto mode = *this->mode_;
     if (!traits.supports_mode(mode)) {
-      ESP_LOGW(TAG, "  Mode %s is not supported by this device!", LOG_STR_ARG(climate_mode_to_string(mode)));
+      ESP_LOGW(TAG, "  Mode %s not supported", LOG_STR_ARG(climate_mode_to_string(mode)));
       this->mode_.reset();
     }
   }
   if (this->custom_fan_mode_.has_value()) {
     auto custom_fan_mode = *this->custom_fan_mode_;
     if (!traits.supports_custom_fan_mode(custom_fan_mode)) {
-      ESP_LOGW(TAG, "  Fan Mode %s is not supported by this device!", custom_fan_mode.c_str());
+      ESP_LOGW(TAG, "  Fan Mode %s not supported", custom_fan_mode.c_str());
       this->custom_fan_mode_.reset();
     }
   } else if (this->fan_mode_.has_value()) {
     auto fan_mode = *this->fan_mode_;
     if (!traits.supports_fan_mode(fan_mode)) {
-      ESP_LOGW(TAG, "  Fan Mode %s is not supported by this device!",
-               LOG_STR_ARG(climate_fan_mode_to_string(fan_mode)));
+      ESP_LOGW(TAG, "  Fan Mode %s not supported", LOG_STR_ARG(climate_fan_mode_to_string(fan_mode)));
       this->fan_mode_.reset();
     }
   }
   if (this->custom_preset_.has_value()) {
     auto custom_preset = *this->custom_preset_;
     if (!traits.supports_custom_preset(custom_preset)) {
-      ESP_LOGW(TAG, "  Preset %s is not supported by this device!", custom_preset.c_str());
+      ESP_LOGW(TAG, "  Preset %s not supported", custom_preset.c_str());
       this->custom_preset_.reset();
     }
   } else if (this->preset_.has_value()) {
     auto preset = *this->preset_;
     if (!traits.supports_preset(preset)) {
-      ESP_LOGW(TAG, "  Preset %s is not supported by this device!", LOG_STR_ARG(climate_preset_to_string(preset)));
+      ESP_LOGW(TAG, "  Preset %s not supported", LOG_STR_ARG(climate_preset_to_string(preset)));
       this->preset_.reset();
     }
   }
   if (this->swing_mode_.has_value()) {
     auto swing_mode = *this->swing_mode_;
     if (!traits.supports_swing_mode(swing_mode)) {
-      ESP_LOGW(TAG, "  Swing Mode %s is not supported by this device!",
-               LOG_STR_ARG(climate_swing_mode_to_string(swing_mode)));
+      ESP_LOGW(TAG, "  Swing Mode %s not supported", LOG_STR_ARG(climate_swing_mode_to_string(swing_mode)));
       this->swing_mode_.reset();
     }
   }
@@ -99,159 +134,127 @@ void ClimateCall::validate_() {
     if (traits.has_feature_flags(CLIMATE_SUPPORTS_TWO_POINT_TARGET_TEMPERATURE |
                                  CLIMATE_REQUIRES_TWO_POINT_TARGET_TEMPERATURE)) {
       ESP_LOGW(TAG, "  Cannot set target temperature for climate device "
-                    "with two-point target temperature!");
+                    "with two-point target temperature");
       this->target_temperature_.reset();
     } else if (std::isnan(target)) {
-      ESP_LOGW(TAG, "  Target temperature must not be NAN!");
+      ESP_LOGW(TAG, "  Target temperature must not be NAN");
       this->target_temperature_.reset();
     }
   }
   if (this->target_temperature_low_.has_value() || this->target_temperature_high_.has_value()) {
     if (!traits.has_feature_flags(CLIMATE_SUPPORTS_TWO_POINT_TARGET_TEMPERATURE |
                                   CLIMATE_REQUIRES_TWO_POINT_TARGET_TEMPERATURE)) {
-      ESP_LOGW(TAG, "  Cannot set low/high target temperature for this device!");
+      ESP_LOGW(TAG, "  Cannot set low/high target temperature");
       this->target_temperature_low_.reset();
       this->target_temperature_high_.reset();
     }
   }
   if (this->target_temperature_low_.has_value() && std::isnan(*this->target_temperature_low_)) {
-    ESP_LOGW(TAG, "  Target temperature low must not be NAN!");
+    ESP_LOGW(TAG, "  Target temperature low must not be NAN");
     this->target_temperature_low_.reset();
   }
   if (this->target_temperature_high_.has_value() && std::isnan(*this->target_temperature_high_)) {
-    ESP_LOGW(TAG, "  Target temperature low must not be NAN!");
+    ESP_LOGW(TAG, "  Target temperature high must not be NAN");
     this->target_temperature_high_.reset();
   }
   if (this->target_temperature_low_.has_value() && this->target_temperature_high_.has_value()) {
     float low = *this->target_temperature_low_;
     float high = *this->target_temperature_high_;
     if (low > high) {
-      ESP_LOGW(TAG, "  Target temperature low %.2f must be smaller than target temperature high %.2f!", low, high);
+      ESP_LOGW(TAG, "  Target temperature low %.2f must be less than target temperature high %.2f", low, high);
       this->target_temperature_low_.reset();
       this->target_temperature_high_.reset();
     }
   }
 }
+
 ClimateCall &ClimateCall::set_mode(ClimateMode mode) {
   this->mode_ = mode;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_mode(const std::string &mode) {
-  if (str_equals_case_insensitive(mode, "OFF")) {
-    this->set_mode(CLIMATE_MODE_OFF);
-  } else if (str_equals_case_insensitive(mode, "AUTO")) {
-    this->set_mode(CLIMATE_MODE_AUTO);
-  } else if (str_equals_case_insensitive(mode, "COOL")) {
-    this->set_mode(CLIMATE_MODE_COOL);
-  } else if (str_equals_case_insensitive(mode, "HEAT")) {
-    this->set_mode(CLIMATE_MODE_HEAT);
-  } else if (str_equals_case_insensitive(mode, "FAN_ONLY")) {
-    this->set_mode(CLIMATE_MODE_FAN_ONLY);
-  } else if (str_equals_case_insensitive(mode, "DRY")) {
-    this->set_mode(CLIMATE_MODE_DRY);
-  } else if (str_equals_case_insensitive(mode, "HEAT_COOL")) {
-    this->set_mode(CLIMATE_MODE_HEAT_COOL);
-  } else {
-    ESP_LOGW(TAG, "'%s' - Unrecognized mode %s", this->parent_->get_name().c_str(), mode.c_str());
+  for (const auto &mode_entry : CLIMATE_MODES_BY_STR) {
+    if (str_equals_case_insensitive(mode, mode_entry.str)) {
+      this->set_mode(static_cast<ClimateMode>(mode_entry.value));
+      return *this;
+    }
   }
+  ESP_LOGW(TAG, "'%s' - Unrecognized mode %s", this->parent_->get_name().c_str(), mode.c_str());
   return *this;
 }
+
 ClimateCall &ClimateCall::set_fan_mode(ClimateFanMode fan_mode) {
   this->fan_mode_ = fan_mode;
   this->custom_fan_mode_.reset();
   return *this;
 }
+
 ClimateCall &ClimateCall::set_fan_mode(const std::string &fan_mode) {
-  if (str_equals_case_insensitive(fan_mode, "ON")) {
-    this->set_fan_mode(CLIMATE_FAN_ON);
-  } else if (str_equals_case_insensitive(fan_mode, "OFF")) {
-    this->set_fan_mode(CLIMATE_FAN_OFF);
-  } else if (str_equals_case_insensitive(fan_mode, "AUTO")) {
-    this->set_fan_mode(CLIMATE_FAN_AUTO);
-  } else if (str_equals_case_insensitive(fan_mode, "LOW")) {
-    this->set_fan_mode(CLIMATE_FAN_LOW);
-  } else if (str_equals_case_insensitive(fan_mode, "MEDIUM")) {
-    this->set_fan_mode(CLIMATE_FAN_MEDIUM);
-  } else if (str_equals_case_insensitive(fan_mode, "HIGH")) {
-    this->set_fan_mode(CLIMATE_FAN_HIGH);
-  } else if (str_equals_case_insensitive(fan_mode, "MIDDLE")) {
-    this->set_fan_mode(CLIMATE_FAN_MIDDLE);
-  } else if (str_equals_case_insensitive(fan_mode, "FOCUS")) {
-    this->set_fan_mode(CLIMATE_FAN_FOCUS);
-  } else if (str_equals_case_insensitive(fan_mode, "DIFFUSE")) {
-    this->set_fan_mode(CLIMATE_FAN_DIFFUSE);
-  } else if (str_equals_case_insensitive(fan_mode, "QUIET")) {
-    this->set_fan_mode(CLIMATE_FAN_QUIET);
-  } else {
-    if (this->parent_->get_traits().supports_custom_fan_mode(fan_mode)) {
-      this->custom_fan_mode_ = fan_mode;
-      this->fan_mode_.reset();
-    } else {
-      ESP_LOGW(TAG, "'%s' - Unrecognized fan mode %s", this->parent_->get_name().c_str(), fan_mode.c_str());
+  for (const auto &mode_entry : CLIMATE_FAN_MODES_BY_STR) {
+    if (str_equals_case_insensitive(fan_mode, mode_entry.str)) {
+      this->set_fan_mode(static_cast<ClimateFanMode>(mode_entry.value));
+      return *this;
     }
   }
+  if (this->parent_->get_traits().supports_custom_fan_mode(fan_mode)) {
+    this->custom_fan_mode_ = fan_mode;
+    this->fan_mode_.reset();
+  } else {
+    ESP_LOGW(TAG, "'%s' - Unrecognized fan mode %s", this->parent_->get_name().c_str(), fan_mode.c_str());
+  }
   return *this;
 }
+
 ClimateCall &ClimateCall::set_fan_mode(optional<std::string> fan_mode) {
   if (fan_mode.has_value()) {
     this->set_fan_mode(fan_mode.value());
   }
   return *this;
 }
+
 ClimateCall &ClimateCall::set_preset(ClimatePreset preset) {
   this->preset_ = preset;
   this->custom_preset_.reset();
   return *this;
 }
+
 ClimateCall &ClimateCall::set_preset(const std::string &preset) {
-  if (str_equals_case_insensitive(preset, "ECO")) {
-    this->set_preset(CLIMATE_PRESET_ECO);
-  } else if (str_equals_case_insensitive(preset, "AWAY")) {
-    this->set_preset(CLIMATE_PRESET_AWAY);
-  } else if (str_equals_case_insensitive(preset, "BOOST")) {
-    this->set_preset(CLIMATE_PRESET_BOOST);
-  } else if (str_equals_case_insensitive(preset, "COMFORT")) {
-    this->set_preset(CLIMATE_PRESET_COMFORT);
-  } else if (str_equals_case_insensitive(preset, "HOME")) {
-    this->set_preset(CLIMATE_PRESET_HOME);
-  } else if (str_equals_case_insensitive(preset, "SLEEP")) {
-    this->set_preset(CLIMATE_PRESET_SLEEP);
-  } else if (str_equals_case_insensitive(preset, "ACTIVITY")) {
-    this->set_preset(CLIMATE_PRESET_ACTIVITY);
-  } else if (str_equals_case_insensitive(preset, "NONE")) {
-    this->set_preset(CLIMATE_PRESET_NONE);
-  } else {
-    if (this->parent_->get_traits().supports_custom_preset(preset)) {
-      this->custom_preset_ = preset;
-      this->preset_.reset();
-    } else {
-      ESP_LOGW(TAG, "'%s' - Unrecognized preset %s", this->parent_->get_name().c_str(), preset.c_str());
+  for (const auto &preset_entry : CLIMATE_PRESETS_BY_STR) {
+    if (str_equals_case_insensitive(preset, preset_entry.str)) {
+      this->set_preset(static_cast<ClimatePreset>(preset_entry.value));
+      return *this;
     }
   }
+  if (this->parent_->get_traits().supports_custom_preset(preset)) {
+    this->custom_preset_ = preset;
+    this->preset_.reset();
+  } else {
+    ESP_LOGW(TAG, "'%s' - Unrecognized preset %s", this->parent_->get_name().c_str(), preset.c_str());
+  }
   return *this;
 }
+
 ClimateCall &ClimateCall::set_preset(optional<std::string> preset) {
   if (preset.has_value()) {
     this->set_preset(preset.value());
   }
   return *this;
 }
+
 ClimateCall &ClimateCall::set_swing_mode(ClimateSwingMode swing_mode) {
   this->swing_mode_ = swing_mode;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_swing_mode(const std::string &swing_mode) {
-  if (str_equals_case_insensitive(swing_mode, "OFF")) {
-    this->set_swing_mode(CLIMATE_SWING_OFF);
-  } else if (str_equals_case_insensitive(swing_mode, "BOTH")) {
-    this->set_swing_mode(CLIMATE_SWING_BOTH);
-  } else if (str_equals_case_insensitive(swing_mode, "VERTICAL")) {
-    this->set_swing_mode(CLIMATE_SWING_VERTICAL);
-  } else if (str_equals_case_insensitive(swing_mode, "HORIZONTAL")) {
-    this->set_swing_mode(CLIMATE_SWING_HORIZONTAL);
-  } else {
-    ESP_LOGW(TAG, "'%s' - Unrecognized swing mode %s", this->parent_->get_name().c_str(), swing_mode.c_str());
+  for (const auto &mode_entry : CLIMATE_SWING_MODES_BY_STR) {
+    if (str_equals_case_insensitive(swing_mode, mode_entry.str)) {
+      this->set_swing_mode(static_cast<ClimateSwingMode>(mode_entry.value));
+      return *this;
+    }
   }
+  ESP_LOGW(TAG, "'%s' - Unrecognized swing mode %s", this->parent_->get_name().c_str(), swing_mode.c_str());
   return *this;
 }
 
@@ -259,59 +262,71 @@ ClimateCall &ClimateCall::set_target_temperature(float target_temperature) {
   this->target_temperature_ = target_temperature;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_target_temperature_low(float target_temperature_low) {
   this->target_temperature_low_ = target_temperature_low;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_target_temperature_high(float target_temperature_high) {
   this->target_temperature_high_ = target_temperature_high;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_target_humidity(float target_humidity) {
   this->target_humidity_ = target_humidity;
   return *this;
 }
 
-const optional<ClimateMode> &ClimateCall::get_mode() const { return this->mode_; }
 const optional<float> &ClimateCall::get_target_temperature() const { return this->target_temperature_; }
 const optional<float> &ClimateCall::get_target_temperature_low() const { return this->target_temperature_low_; }
 const optional<float> &ClimateCall::get_target_temperature_high() const { return this->target_temperature_high_; }
 const optional<float> &ClimateCall::get_target_humidity() const { return this->target_humidity_; }
+
+const optional<ClimateMode> &ClimateCall::get_mode() const { return this->mode_; }
 const optional<ClimateFanMode> &ClimateCall::get_fan_mode() const { return this->fan_mode_; }
-const optional<std::string> &ClimateCall::get_custom_fan_mode() const { return this->custom_fan_mode_; }
-const optional<ClimatePreset> &ClimateCall::get_preset() const { return this->preset_; }
-const optional<std::string> &ClimateCall::get_custom_preset() const { return this->custom_preset_; }
 const optional<ClimateSwingMode> &ClimateCall::get_swing_mode() const { return this->swing_mode_; }
+const optional<ClimatePreset> &ClimateCall::get_preset() const { return this->preset_; }
+const optional<std::string> &ClimateCall::get_custom_fan_mode() const { return this->custom_fan_mode_; }
+const optional<std::string> &ClimateCall::get_custom_preset() const { return this->custom_preset_; }
+
 ClimateCall &ClimateCall::set_target_temperature_high(optional<float> target_temperature_high) {
   this->target_temperature_high_ = target_temperature_high;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_target_temperature_low(optional<float> target_temperature_low) {
   this->target_temperature_low_ = target_temperature_low;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_target_temperature(optional<float> target_temperature) {
   this->target_temperature_ = target_temperature;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_target_humidity(optional<float> target_humidity) {
   this->target_humidity_ = target_humidity;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_mode(optional<ClimateMode> mode) {
   this->mode_ = mode;
   return *this;
 }
+
 ClimateCall &ClimateCall::set_fan_mode(optional<ClimateFanMode> fan_mode) {
   this->fan_mode_ = fan_mode;
   this->custom_fan_mode_.reset();
   return *this;
 }
+
 ClimateCall &ClimateCall::set_preset(optional<ClimatePreset> preset) {
   this->preset_ = preset;
   this->custom_preset_.reset();
   return *this;
 }
+
 ClimateCall &ClimateCall::set_swing_mode(optional<ClimateSwingMode> swing_mode) {
   this->swing_mode_ = swing_mode;
   return *this;
@@ -336,6 +351,7 @@ optional<ClimateDeviceRestoreState> Climate::restore_state_() {
     return {};
   return recovered;
 }
+
 void Climate::save_state_() {
 #if (defined(USE_ESP_IDF) || (defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(3, 0, 0))) && \
     !defined(CLANG_TIDY)
@@ -398,6 +414,7 @@ void Climate::save_state_() {
 
   this->rtc_.save(&state);
 }
+
 void Climate::publish_state() {
   ESP_LOGD(TAG, "'%s' - Sending state:", this->name_.c_str());
   auto traits = this->get_traits();
@@ -469,16 +486,20 @@ ClimateTraits Climate::get_traits() {
 void Climate::set_visual_min_temperature_override(float visual_min_temperature_override) {
   this->visual_min_temperature_override_ = visual_min_temperature_override;
 }
+
 void Climate::set_visual_max_temperature_override(float visual_max_temperature_override) {
   this->visual_max_temperature_override_ = visual_max_temperature_override;
 }
+
 void Climate::set_visual_temperature_step_override(float target, float current) {
   this->visual_target_temperature_step_override_ = target;
   this->visual_current_temperature_step_override_ = current;
 }
+
 void Climate::set_visual_min_humidity_override(float visual_min_humidity_override) {
   this->visual_min_humidity_override_ = visual_min_humidity_override;
 }
+
 void Climate::set_visual_max_humidity_override(float visual_max_humidity_override) {
   this->visual_max_humidity_override_ = visual_max_humidity_override;
 }
@@ -510,6 +531,7 @@ ClimateCall ClimateDeviceRestoreState::to_call(Climate *climate) {
   }
   return call;
 }
+
 void ClimateDeviceRestoreState::apply(Climate *climate) {
   auto traits = climate->get_traits();
   climate->mode = this->mode;
@@ -579,68 +601,68 @@ void Climate::dump_traits_(const char *tag) {
   auto traits = this->get_traits();
   ESP_LOGCONFIG(tag, "ClimateTraits:");
   ESP_LOGCONFIG(tag,
-                "  [x] Visual settings:\n"
-                "      - Min temperature: %.1f\n"
-                "      - Max temperature: %.1f\n"
-                "      - Temperature step:\n"
-                "          Target: %.1f",
+                "  Visual settings:\n"
+                "  - Min temperature: %.1f\n"
+                "  - Max temperature: %.1f\n"
+                "  - Temperature step:\n"
+                "      Target: %.1f",
                 traits.get_visual_min_temperature(), traits.get_visual_max_temperature(),
                 traits.get_visual_target_temperature_step());
   if (traits.has_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE)) {
-    ESP_LOGCONFIG(tag, "          Current: %.1f", traits.get_visual_current_temperature_step());
+    ESP_LOGCONFIG(tag, "      Current: %.1f", traits.get_visual_current_temperature_step());
   }
   if (traits.has_feature_flags(climate::CLIMATE_SUPPORTS_TARGET_HUMIDITY |
                                climate::CLIMATE_SUPPORTS_CURRENT_HUMIDITY)) {
     ESP_LOGCONFIG(tag,
-                  "      - Min humidity: %.0f\n"
-                  "      - Max humidity: %.0f",
+                  "  - Min humidity: %.0f\n"
+                  "  - Max humidity: %.0f",
                   traits.get_visual_min_humidity(), traits.get_visual_max_humidity());
   }
   if (traits.has_feature_flags(CLIMATE_SUPPORTS_TWO_POINT_TARGET_TEMPERATURE |
                                CLIMATE_REQUIRES_TWO_POINT_TARGET_TEMPERATURE)) {
-    ESP_LOGCONFIG(tag, "  [x] Supports two-point target temperature");
+    ESP_LOGCONFIG(tag, "  Supports two-point target temperature");
   }
   if (traits.has_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE)) {
-    ESP_LOGCONFIG(tag, "  [x] Supports current temperature");
+    ESP_LOGCONFIG(tag, "  Supports current temperature");
   }
   if (traits.has_feature_flags(climate::CLIMATE_SUPPORTS_TARGET_HUMIDITY)) {
-    ESP_LOGCONFIG(tag, "  [x] Supports target humidity");
+    ESP_LOGCONFIG(tag, "  Supports target humidity");
   }
   if (traits.has_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_HUMIDITY)) {
-    ESP_LOGCONFIG(tag, "  [x] Supports current humidity");
+    ESP_LOGCONFIG(tag, "  Supports current humidity");
   }
   if (traits.has_feature_flags(climate::CLIMATE_SUPPORTS_ACTION)) {
-    ESP_LOGCONFIG(tag, "  [x] Supports action");
+    ESP_LOGCONFIG(tag, "  Supports action");
   }
   if (!traits.get_supported_modes().empty()) {
-    ESP_LOGCONFIG(tag, "  [x] Supported modes:");
+    ESP_LOGCONFIG(tag, "  Supported modes:");
     for (ClimateMode m : traits.get_supported_modes())
-      ESP_LOGCONFIG(tag, "      - %s", LOG_STR_ARG(climate_mode_to_string(m)));
+      ESP_LOGCONFIG(tag, "  - %s", LOG_STR_ARG(climate_mode_to_string(m)));
   }
   if (!traits.get_supported_fan_modes().empty()) {
-    ESP_LOGCONFIG(tag, "  [x] Supported fan modes:");
+    ESP_LOGCONFIG(tag, "  Supported fan modes:");
     for (ClimateFanMode m : traits.get_supported_fan_modes())
-      ESP_LOGCONFIG(tag, "      - %s", LOG_STR_ARG(climate_fan_mode_to_string(m)));
+      ESP_LOGCONFIG(tag, "  - %s", LOG_STR_ARG(climate_fan_mode_to_string(m)));
   }
   if (!traits.get_supported_custom_fan_modes().empty()) {
-    ESP_LOGCONFIG(tag, "  [x] Supported custom fan modes:");
+    ESP_LOGCONFIG(tag, "  Supported custom fan modes:");
     for (const std::string &s : traits.get_supported_custom_fan_modes())
-      ESP_LOGCONFIG(tag, "      - %s", s.c_str());
+      ESP_LOGCONFIG(tag, "  - %s", s.c_str());
   }
   if (!traits.get_supported_presets().empty()) {
-    ESP_LOGCONFIG(tag, "  [x] Supported presets:");
+    ESP_LOGCONFIG(tag, "  Supported presets:");
     for (ClimatePreset p : traits.get_supported_presets())
-      ESP_LOGCONFIG(tag, "      - %s", LOG_STR_ARG(climate_preset_to_string(p)));
+      ESP_LOGCONFIG(tag, "  - %s", LOG_STR_ARG(climate_preset_to_string(p)));
   }
   if (!traits.get_supported_custom_presets().empty()) {
-    ESP_LOGCONFIG(tag, "  [x] Supported custom presets:");
+    ESP_LOGCONFIG(tag, "  Supported custom presets:");
     for (const std::string &s : traits.get_supported_custom_presets())
-      ESP_LOGCONFIG(tag, "      - %s", s.c_str());
+      ESP_LOGCONFIG(tag, "  - %s", s.c_str());
   }
   if (!traits.get_supported_swing_modes().empty()) {
-    ESP_LOGCONFIG(tag, "  [x] Supported swing modes:");
+    ESP_LOGCONFIG(tag, "  Supported swing modes:");
     for (ClimateSwingMode m : traits.get_supported_swing_modes())
-      ESP_LOGCONFIG(tag, "      - %s", LOG_STR_ARG(climate_swing_mode_to_string(m)));
+      ESP_LOGCONFIG(tag, "  - %s", LOG_STR_ARG(climate_swing_mode_to_string(m)));
   }
 }
 

esphome/components/climate/climate.h

@@ -93,30 +93,31 @@ class ClimateCall {
 
   void perform();
 
-  const optional<ClimateMode> &get_mode() const;
   const optional<float> &get_target_temperature() const;
   const optional<float> &get_target_temperature_low() const;
   const optional<float> &get_target_temperature_high() const;
   const optional<float> &get_target_humidity() const;
+
+  const optional<ClimateMode> &get_mode() const;
   const optional<ClimateFanMode> &get_fan_mode() const;
   const optional<ClimateSwingMode> &get_swing_mode() const;
-  const optional<std::string> &get_custom_fan_mode() const;
   const optional<ClimatePreset> &get_preset() const;
+  const optional<std::string> &get_custom_fan_mode() const;
   const optional<std::string> &get_custom_preset() const;
 
  protected:
   void validate_();
 
   Climate *const parent_;
-  optional<ClimateMode> mode_;
   optional<float> target_temperature_;
   optional<float> target_temperature_low_;
   optional<float> target_temperature_high_;
   optional<float> target_humidity_;
+  optional<ClimateMode> mode_;
   optional<ClimateFanMode> fan_mode_;
   optional<ClimateSwingMode> swing_mode_;
-  optional<std::string> custom_fan_mode_;
   optional<ClimatePreset> preset_;
+  optional<std::string> custom_fan_mode_;
   optional<std::string> custom_preset_;
 };
 
@@ -169,47 +170,6 @@ class Climate : public EntityBase {
  public:
   Climate() {}
 
-  /// The active mode of the climate device.
-  ClimateMode mode{CLIMATE_MODE_OFF};
-
-  /// The active state of the climate device.
-  ClimateAction action{CLIMATE_ACTION_OFF};
-
-  /// The current temperature of the climate device, as reported from the integration.
-  float current_temperature{NAN};
-
-  /// The current humidity of the climate device, as reported from the integration.
-  float current_humidity{NAN};
-
-  union {
-    /// The target temperature of the climate device.
-    float target_temperature;
-    struct {
-      /// The minimum target temperature of the climate device, for climate devices with split target temperature.
-      float target_temperature_low{NAN};
-      /// The maximum target temperature of the climate device, for climate devices with split target temperature.
-      float target_temperature_high{NAN};
-    };
-  };
-
-  /// The target humidity of the climate device.
-  float target_humidity;
-
-  /// The active fan mode of the climate device.
-  optional<ClimateFanMode> fan_mode;
-
-  /// The active swing mode of the climate device.
-  ClimateSwingMode swing_mode;
-
-  /// The active custom fan mode of the climate device.
-  optional<std::string> custom_fan_mode;
-
-  /// The active preset of the climate device.
-  optional<ClimatePreset> preset;
-
-  /// The active custom preset mode of the climate device.
-  optional<std::string> custom_preset;
-
   /** Add a callback for the climate device state, each time the state of the climate device is updated
    * (using publish_state), this callback will be called.
    *
@@ -251,6 +211,47 @@ class Climate : public EntityBase {
   void set_visual_min_humidity_override(float visual_min_humidity_override);
   void set_visual_max_humidity_override(float visual_max_humidity_override);
 
+  /// The current temperature of the climate device, as reported from the integration.
+  float current_temperature{NAN};
+
+  /// The current humidity of the climate device, as reported from the integration.
+  float current_humidity{NAN};
+
+  union {
+    /// The target temperature of the climate device.
+    float target_temperature;
+    struct {
+      /// The minimum target temperature of the climate device, for climate devices with split target temperature.
+      float target_temperature_low{NAN};
+      /// The maximum target temperature of the climate device, for climate devices with split target temperature.
+      float target_temperature_high{NAN};
+    };
+  };
+
+  /// The target humidity of the climate device.
+  float target_humidity;
+
+  /// The active fan mode of the climate device.
+  optional<ClimateFanMode> fan_mode;
+
+  /// The active preset of the climate device.
+  optional<ClimatePreset> preset;
+
+  /// The active custom fan mode of the climate device.
+  optional<std::string> custom_fan_mode;
+
+  /// The active custom preset mode of the climate device.
+  optional<std::string> custom_preset;
+
+  /// The active mode of the climate device.
+  ClimateMode mode{CLIMATE_MODE_OFF};
+
+  /// The active state of the climate device.
+  ClimateAction action{CLIMATE_ACTION_OFF};
+
+  /// The active swing mode of the climate device.
+  ClimateSwingMode swing_mode{CLIMATE_SWING_OFF};
+
  protected:
   friend ClimateCall;
 

esphome/components/climate/climate_traits.h

@@ -1,8 +1,8 @@
 #pragma once
 
-#include "esphome/core/helpers.h"
-#include "climate_mode.h"
 #include <set>
+#include "climate_mode.h"
+#include "esphome/core/helpers.h"
 
 namespace esphome {
 
@@ -109,44 +109,12 @@ class ClimateTraits {
 
   void set_supported_modes(std::set<ClimateMode> modes) { this->supported_modes_ = std::move(modes); }
   void add_supported_mode(ClimateMode mode) { this->supported_modes_.insert(mode); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_modes() instead", "v1.20")
-  void set_supports_auto_mode(bool supports_auto_mode) { set_mode_support_(CLIMATE_MODE_AUTO, supports_auto_mode); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_modes() instead", "v1.20")
-  void set_supports_cool_mode(bool supports_cool_mode) { set_mode_support_(CLIMATE_MODE_COOL, supports_cool_mode); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_modes() instead", "v1.20")
-  void set_supports_heat_mode(bool supports_heat_mode) { set_mode_support_(CLIMATE_MODE_HEAT, supports_heat_mode); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_modes() instead", "v1.20")
-  void set_supports_heat_cool_mode(bool supported) { set_mode_support_(CLIMATE_MODE_HEAT_COOL, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_modes() instead", "v1.20")
-  void set_supports_fan_only_mode(bool supports_fan_only_mode) {
-    set_mode_support_(CLIMATE_MODE_FAN_ONLY, supports_fan_only_mode);
-  }
-  ESPDEPRECATED("This method is deprecated, use set_supported_modes() instead", "v1.20")
-  void set_supports_dry_mode(bool supports_dry_mode) { set_mode_support_(CLIMATE_MODE_DRY, supports_dry_mode); }
   bool supports_mode(ClimateMode mode) const { return this->supported_modes_.count(mode); }
   const std::set<ClimateMode> &get_supported_modes() const { return this->supported_modes_; }
 
   void set_supported_fan_modes(std::set<ClimateFanMode> modes) { this->supported_fan_modes_ = std::move(modes); }
   void add_supported_fan_mode(ClimateFanMode mode) { this->supported_fan_modes_.insert(mode); }
   void add_supported_custom_fan_mode(const std::string &mode) { this->supported_custom_fan_modes_.insert(mode); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_fan_modes() instead", "v1.20")
-  void set_supports_fan_mode_on(bool supported) { set_fan_mode_support_(CLIMATE_FAN_ON, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_fan_modes() instead", "v1.20")
-  void set_supports_fan_mode_off(bool supported) { set_fan_mode_support_(CLIMATE_FAN_OFF, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_fan_modes() instead", "v1.20")
-  void set_supports_fan_mode_auto(bool supported) { set_fan_mode_support_(CLIMATE_FAN_AUTO, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_fan_modes() instead", "v1.20")
-  void set_supports_fan_mode_low(bool supported) { set_fan_mode_support_(CLIMATE_FAN_LOW, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_fan_modes() instead", "v1.20")
-  void set_supports_fan_mode_medium(bool supported) { set_fan_mode_support_(CLIMATE_FAN_MEDIUM, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_fan_modes() instead", "v1.20")
-  void set_supports_fan_mode_high(bool supported) { set_fan_mode_support_(CLIMATE_FAN_HIGH, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_fan_modes() instead", "v1.20")
-  void set_supports_fan_mode_middle(bool supported) { set_fan_mode_support_(CLIMATE_FAN_MIDDLE, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_fan_modes() instead", "v1.20")
-  void set_supports_fan_mode_focus(bool supported) { set_fan_mode_support_(CLIMATE_FAN_FOCUS, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_fan_modes() instead", "v1.20")
-  void set_supports_fan_mode_diffuse(bool supported) { set_fan_mode_support_(CLIMATE_FAN_DIFFUSE, supported); }
   bool supports_fan_mode(ClimateFanMode fan_mode) const { return this->supported_fan_modes_.count(fan_mode); }
   bool get_supports_fan_modes() const {
     return !this->supported_fan_modes_.empty() || !this->supported_custom_fan_modes_.empty();
@@ -178,16 +146,6 @@ class ClimateTraits {
 
   void set_supported_swing_modes(std::set<ClimateSwingMode> modes) { this->supported_swing_modes_ = std::move(modes); }
   void add_supported_swing_mode(ClimateSwingMode mode) { this->supported_swing_modes_.insert(mode); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_swing_modes() instead", "v1.20")
-  void set_supports_swing_mode_off(bool supported) { set_swing_mode_support_(CLIMATE_SWING_OFF, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_swing_modes() instead", "v1.20")
-  void set_supports_swing_mode_both(bool supported) { set_swing_mode_support_(CLIMATE_SWING_BOTH, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_swing_modes() instead", "v1.20")
-  void set_supports_swing_mode_vertical(bool supported) { set_swing_mode_support_(CLIMATE_SWING_VERTICAL, supported); }
-  ESPDEPRECATED("This method is deprecated, use set_supported_swing_modes() instead", "v1.20")
-  void set_supports_swing_mode_horizontal(bool supported) {
-    set_swing_mode_support_(CLIMATE_SWING_HORIZONTAL, supported);
-  }
   bool supports_swing_mode(ClimateSwingMode swing_mode) const { return this->supported_swing_modes_.count(swing_mode); }
   bool get_supports_swing_modes() const { return !this->supported_swing_modes_.empty(); }
   const std::set<ClimateSwingMode> &get_supported_swing_modes() const { return this->supported_swing_modes_; }

esphome/components/climate_ir/climate_ir.cpp

@@ -8,7 +8,10 @@ static const char *const TAG = "climate_ir";
 
 climate::ClimateTraits ClimateIR::traits() {
   auto traits = climate::ClimateTraits();
-  traits.set_supports_current_temperature(this->sensor_ != nullptr);
+  if (this->sensor_ != nullptr) {
+    traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE);
+  }
+
   traits.set_supported_modes({climate::CLIMATE_MODE_OFF, climate::CLIMATE_MODE_HEAT_COOL});
   if (this->supports_cool_)
     traits.add_supported_mode(climate::CLIMATE_MODE_COOL);
@@ -19,7 +22,6 @@ climate::ClimateTraits ClimateIR::traits() {
   if (this->supports_fan_only_)
     traits.add_supported_mode(climate::CLIMATE_MODE_FAN_ONLY);
 
-  traits.set_supports_two_point_target_temperature(false);
   traits.set_visual_min_temperature(this->minimum_temperature_);
   traits.set_visual_max_temperature(this->maximum_temperature_);
   traits.set_visual_temperature_step(this->temperature_step_);

esphome/components/cover/cover.cpp

@@ -1,6 +1,6 @@
 #include "cover.h"
-#include "esphome/core/log.h"
 #include <strings.h>
+#include "esphome/core/log.h"
 
 namespace esphome {
 namespace cover {
@@ -144,21 +144,7 @@ CoverCall &CoverCall::set_stop(bool stop) {
 bool CoverCall::get_stop() const { return this->stop_; }
 
 CoverCall Cover::make_call() { return {this}; }
-void Cover::open() {
-  auto call = this->make_call();
-  call.set_command_open();
-  call.perform();
-}
-void Cover::close() {
-  auto call = this->make_call();
-  call.set_command_close();
-  call.perform();
-}
-void Cover::stop() {
-  auto call = this->make_call();
-  call.set_command_stop();
-  call.perform();
-}
+
 void Cover::add_on_state_callback(std::function<void()> &&f) { this->state_callback_.add(std::move(f)); }
 void Cover::publish_state(bool save) {
   this->position = clamp(this->position, 0.0f, 1.0f);

esphome/components/cover/cover.h

@@ -4,6 +4,7 @@
 #include "esphome/core/entity_base.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/preferences.h"
+
 #include "cover_traits.h"
 
 namespace esphome {
@@ -125,25 +126,6 @@ class Cover : public EntityBase, public EntityBase_DeviceClass {
 
   /// Construct a new cover call used to control the cover.
   CoverCall make_call();
-  /** Open the cover.
-   *
-   * This is a legacy method and may be removed later, please use `.make_call()` instead.
-   */
-  ESPDEPRECATED("open() is deprecated, use make_call().set_command_open().perform() instead.", "2021.9")
-  void open();
-  /** Close the cover.
-   *
-   * This is a legacy method and may be removed later, please use `.make_call()` instead.
-   */
-  ESPDEPRECATED("close() is deprecated, use make_call().set_command_close().perform() instead.", "2021.9")
-  void close();
-  /** Stop the cover.
-   *
-   * This is a legacy method and may be removed later, please use `.make_call()` instead.
-   * As per solution from issue #2885 the call should include perform()
-   */
-  ESPDEPRECATED("stop() is deprecated, use make_call().set_command_stop().perform() instead.", "2021.9")
-  void stop();
 
   void add_on_state_callback(std::function<void()> &&f);
 

esphome/components/daikin_arc/daikin_arc.cpp

@@ -241,9 +241,7 @@ uint8_t DaikinArcClimate::humidity_() {
 
 climate::ClimateTraits DaikinArcClimate::traits() {
   climate::ClimateTraits traits = climate_ir::ClimateIR::traits();
-  traits.set_supports_current_temperature(true);
-  traits.set_supports_current_humidity(false);
-  traits.set_supports_target_humidity(true);
+  traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE | climate::CLIMATE_SUPPORTS_TARGET_HUMIDITY);
   traits.set_visual_min_humidity(38);
   traits.set_visual_max_humidity(52);
   return traits;

esphome/components/demo/demo_climate.h

@@ -82,16 +82,14 @@ class DemoClimate : public climate::Climate, public Component {
     climate::ClimateTraits traits{};
     switch (type_) {
       case DemoClimateType::TYPE_1:
-        traits.set_supports_current_temperature(true);
+        traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE | climate::CLIMATE_SUPPORTS_ACTION);
         traits.set_supported_modes({
             climate::CLIMATE_MODE_OFF,
             climate::CLIMATE_MODE_HEAT,
         });
-        traits.set_supports_action(true);
         traits.set_visual_temperature_step(0.5);
         break;
       case DemoClimateType::TYPE_2:
-        traits.set_supports_current_temperature(false);
         traits.set_supported_modes({
             climate::CLIMATE_MODE_OFF,
             climate::CLIMATE_MODE_HEAT,
@@ -100,7 +98,7 @@ class DemoClimate : public climate::Climate, public Component {
             climate::CLIMATE_MODE_DRY,
             climate::CLIMATE_MODE_FAN_ONLY,
         });
-        traits.set_supports_action(true);
+        traits.add_feature_flags(climate::CLIMATE_SUPPORTS_ACTION);
         traits.set_supported_fan_modes({
             climate::CLIMATE_FAN_ON,
             climate::CLIMATE_FAN_OFF,
@@ -123,8 +121,8 @@ class DemoClimate : public climate::Climate, public Component {
         traits.set_supported_custom_presets({"My Preset"});
         break;
       case DemoClimateType::TYPE_3:
-        traits.set_supports_current_temperature(true);
-        traits.set_supports_two_point_target_temperature(true);
+        traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE |
+                                 climate::CLIMATE_SUPPORTS_TWO_POINT_TARGET_TEMPERATURE);
         traits.set_supported_modes({
             climate::CLIMATE_MODE_OFF,
             climate::CLIMATE_MODE_COOL,

esphome/components/epaper_spi/epaper_spi.cpp

@@ -103,7 +103,7 @@ bool EPaperBase::is_idle_() {
   if (this->busy_pin_ == nullptr) {
     return true;
   }
-  return !this->busy_pin_->digital_read();
+  return this->busy_pin_->digital_read();
 }
 
 void EPaperBase::reset() {

esphome/components/esp32/__init__.py

@@ -1,3 +1,4 @@
+import contextlib
 from dataclasses import dataclass
 import itertools
 import logging
@@ -102,6 +103,10 @@ COMPILER_OPTIMIZATIONS = {
     "SIZE": "CONFIG_COMPILER_OPTIMIZATION_SIZE",
 }
 
+# Socket limit configuration for ESP-IDF
+# ESP-IDF CONFIG_LWIP_MAX_SOCKETS has range 1-253, default 10
+DEFAULT_MAX_SOCKETS = 10  # ESP-IDF default
+
 ARDUINO_ALLOWED_VARIANTS = [
     VARIANT_ESP32,
     VARIANT_ESP32C3,
@@ -746,6 +751,72 @@ CONFIG_SCHEMA = cv.All(
 FINAL_VALIDATE_SCHEMA = cv.Schema(final_validate)
 
 
+def _configure_lwip_max_sockets(conf: dict) -> None:
+    """Calculate and set CONFIG_LWIP_MAX_SOCKETS based on component needs.
+
+    Socket component tracks consumer needs via consume_sockets() called during config validation.
+    This function runs in to_code() after all components have registered their socket needs.
+    User-provided sdkconfig_options take precedence.
+    """
+    from esphome.components.socket import KEY_SOCKET_CONSUMERS
+
+    # Check if user manually specified CONFIG_LWIP_MAX_SOCKETS
+    user_max_sockets = conf.get(CONF_SDKCONFIG_OPTIONS, {}).get(
+        "CONFIG_LWIP_MAX_SOCKETS"
+    )
+
+    socket_consumers: dict[str, int] = CORE.data.get(KEY_SOCKET_CONSUMERS, {})
+    total_sockets = sum(socket_consumers.values())
+
+    # Early return if no sockets registered and no user override
+    if total_sockets == 0 and user_max_sockets is None:
+        return
+
+    components_list = ", ".join(
+        f"{name}={count}" for name, count in sorted(socket_consumers.items())
+    )
+
+    # User specified their own value - respect it but warn if insufficient
+    if user_max_sockets is not None:
+        _LOGGER.info(
+            "Using user-provided CONFIG_LWIP_MAX_SOCKETS: %s",
+            user_max_sockets,
+        )
+
+        # Warn if user's value is less than what components need
+        if total_sockets > 0:
+            user_sockets_int = 0
+            with contextlib.suppress(ValueError, TypeError):
+                user_sockets_int = int(user_max_sockets)
+
+            if user_sockets_int < total_sockets:
+                _LOGGER.warning(
+                    "CONFIG_LWIP_MAX_SOCKETS is set to %d but your configuration "
+                    "needs %d sockets (registered: %s). You may experience socket "
+                    "exhaustion errors. Consider increasing to at least %d.",
+                    user_sockets_int,
+                    total_sockets,
+                    components_list,
+                    total_sockets,
+                )
+        # User's value already added via sdkconfig_options processing
+        return
+
+    # Auto-calculate based on component needs
+    # Use at least the ESP-IDF default (10), or the total needed by components
+    max_sockets = max(DEFAULT_MAX_SOCKETS, total_sockets)
+
+    log_level = logging.INFO if max_sockets > DEFAULT_MAX_SOCKETS else logging.DEBUG
+    _LOGGER.log(
+        log_level,
+        "Setting CONFIG_LWIP_MAX_SOCKETS to %d (registered: %s)",
+        max_sockets,
+        components_list,
+    )
+
+    add_idf_sdkconfig_option("CONFIG_LWIP_MAX_SOCKETS", max_sockets)
+
+
 async def to_code(config):
     cg.add_platformio_option("board", config[CONF_BOARD])
     cg.add_platformio_option("board_upload.flash_size", config[CONF_FLASH_SIZE])
@@ -779,6 +850,16 @@ async def to_code(config):
         Path(__file__).parent / "post_build.py.script",
     )
 
+    # In testing mode, add IRAM fix script to allow linking grouped component tests
+    # Similar to ESP8266's approach but for ESP-IDF
+    if CORE.testing_mode:
+        cg.add_build_flag("-DESPHOME_TESTING_MODE")
+        add_extra_script(
+            "pre",
+            "iram_fix.py",
+            Path(__file__).parent / "iram_fix.py.script",
+        )
+
     if conf[CONF_TYPE] == FRAMEWORK_ESP_IDF:
         cg.add_platformio_option("framework", "espidf")
         cg.add_build_flag("-DUSE_ESP_IDF")
@@ -805,6 +886,7 @@ async def to_code(config):
         add_idf_sdkconfig_option("CONFIG_AUTOSTART_ARDUINO", True)
         add_idf_sdkconfig_option("CONFIG_MBEDTLS_PSK_MODES", True)
         add_idf_sdkconfig_option("CONFIG_MBEDTLS_CERTIFICATE_BUNDLE", True)
+        add_idf_sdkconfig_option("CONFIG_ESP_PHY_REDUCE_TX_POWER", True)
 
     cg.add_build_flag("-Wno-nonnull-compare")
 
@@ -855,6 +937,9 @@ async def to_code(config):
         add_idf_sdkconfig_option("CONFIG_LWIP_DNS_SUPPORT_MDNS_QUERIES", False)
     if not advanced.get(CONF_ENABLE_LWIP_BRIDGE_INTERFACE, False):
         add_idf_sdkconfig_option("CONFIG_LWIP_BRIDGEIF_MAX_PORTS", 0)
+
+    _configure_lwip_max_sockets(conf)
+
     if advanced.get(CONF_EXECUTE_FROM_PSRAM, False):
         add_idf_sdkconfig_option("CONFIG_SPIRAM_FETCH_INSTRUCTIONS", True)
         add_idf_sdkconfig_option("CONFIG_SPIRAM_RODATA", True)

esphome/components/esp32/core.cpp

@@ -6,6 +6,7 @@
 #include <freertos/FreeRTOS.h>
 #include <freertos/task.h>
 #include <esp_idf_version.h>
+#include <esp_ota_ops.h>
 #include <esp_task_wdt.h>
 #include <esp_timer.h>
 #include <soc/rtc.h>
@@ -52,6 +53,16 @@ void arch_init() {
   disableCore1WDT();
 #endif
 #endif
+
+  // If the bootloader was compiled with CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE the current
+  // partition will get rolled back unless it is marked as valid.
+  esp_ota_img_states_t state;
+  const esp_partition_t *running = esp_ota_get_running_partition();
+  if (esp_ota_get_state_partition(running, &state) == ESP_OK) {
+    if (state == ESP_OTA_IMG_PENDING_VERIFY) {
+      esp_ota_mark_app_valid_cancel_rollback();
+    }
+  }
 }
 void IRAM_ATTR HOT arch_feed_wdt() { esp_task_wdt_reset(); }
 

esphome/components/esp32/iram_fix.py.script

@@ -0,0 +1,71 @@
+import os
+import re
+
+# pylint: disable=E0602
+Import("env")  # noqa
+
+# IRAM size for testing mode (2MB - large enough to accommodate grouped tests)
+TESTING_IRAM_SIZE = 0x200000
+
+
+def patch_idf_linker_script(source, target, env):
+    """Patch ESP-IDF linker script to increase IRAM size for testing mode."""
+    # Check if we're in testing mode by looking for the define
+    build_flags = env.get("BUILD_FLAGS", [])
+    testing_mode = any("-DESPHOME_TESTING_MODE" in flag for flag in build_flags)
+
+    if not testing_mode:
+        return
+
+    # For ESP-IDF, the linker scripts are generated in the build directory
+    build_dir = env.subst("$BUILD_DIR")
+
+    # The memory.ld file is directly in the build directory
+    memory_ld = os.path.join(build_dir, "memory.ld")
+
+    if not os.path.exists(memory_ld):
+        print(f"ESPHome: Warning - could not find linker script at {memory_ld}")
+        return
+
+    try:
+        with open(memory_ld, "r") as f:
+            content = f.read()
+    except OSError as e:
+        print(f"ESPHome: Error reading linker script: {e}")
+        return
+
+    # Check if this file contains iram0_0_seg
+    if 'iram0_0_seg' not in content:
+        print(f"ESPHome: Warning - iram0_0_seg not found in {memory_ld}")
+        return
+
+    # Look for iram0_0_seg definition and increase its length
+    # ESP-IDF format can be:
+    #   iram0_0_seg (RX) : org = 0x40080000, len = 0x20000 + 0x0
+    # or more complex with nested parentheses:
+    #   iram0_0_seg (RX) : org = (0x40370000 + 0x4000), len = (((0x403CB700 - (0x40378000 - 0x3FC88000)) - 0x3FC88000) + 0x8000 - 0x4000)
+    # We want to change len to TESTING_IRAM_SIZE for testing
+
+    # Use a more robust approach: find the line and manually parse it
+    lines = content.split('\n')
+    for i, line in enumerate(lines):
+        if 'iram0_0_seg' in line and 'len' in line:
+            # Find the position of "len = " and replace everything after it until the end of the statement
+            match = re.search(r'(iram0_0_seg\s*\([^)]*\)\s*:\s*org\s*=\s*(?:\([^)]+\)|0x[0-9a-fA-F]+)\s*,\s*len\s*=\s*)(.+?)(\s*)$', line)
+            if match:
+                lines[i] = f"{match.group(1)}{TESTING_IRAM_SIZE:#x}{match.group(3)}"
+                break
+
+    updated = '\n'.join(lines)
+
+    if updated != content:
+        with open(memory_ld, "w") as f:
+            f.write(updated)
+        print(f"ESPHome: Patched IRAM size to {TESTING_IRAM_SIZE:#x} in {memory_ld} for testing mode")
+    else:
+        print(f"ESPHome: Warning - could not patch iram0_0_seg in {memory_ld}")
+
+
+# Hook into the build process before linking
+# For ESP-IDF, we need to run this after the linker scripts are generated
+env.AddPreAction("$BUILD_DIR/${PROGNAME}.elf", patch_idf_linker_script)

esphome/components/esp32_camera_web_server/__init__.py

@@ -1,6 +1,7 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_MODE, CONF_PORT
+from esphome.types import ConfigType
 
 CODEOWNERS = ["@ayufan"]
 AUTO_LOAD = ["camera"]
@@ -13,13 +14,27 @@ Mode = esp32_camera_web_server_ns.enum("Mode")
 
 MODES = {"STREAM": Mode.STREAM, "SNAPSHOT": Mode.SNAPSHOT}
 
-CONFIG_SCHEMA = cv.Schema(
-    {
-        cv.GenerateID(): cv.declare_id(CameraWebServer),
-        cv.Required(CONF_PORT): cv.port,
-        cv.Required(CONF_MODE): cv.enum(MODES, upper=True),
-    },
-).extend(cv.COMPONENT_SCHEMA)
+
+def _consume_camera_web_server_sockets(config: ConfigType) -> ConfigType:
+    """Register socket needs for camera web server."""
+    from esphome.components import socket
+
+    # Each camera web server instance needs 1 listening socket + 2 client connections
+    sockets_needed = 3
+    socket.consume_sockets(sockets_needed, "esp32_camera_web_server")(config)
+    return config
+
+
+CONFIG_SCHEMA = cv.All(
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(CameraWebServer),
+            cv.Required(CONF_PORT): cv.port,
+            cv.Required(CONF_MODE): cv.enum(MODES, upper=True),
+        },
+    ).extend(cv.COMPONENT_SCHEMA),
+    _consume_camera_web_server_sockets,
+)
 
 
 async def to_code(config):

esphome/components/esp32_hosted/__init__.py

@@ -95,7 +95,7 @@ async def to_code(config):
     if framework_ver >= cv.Version(5, 5, 0):
         esp32.add_idf_component(name="espressif/esp_wifi_remote", ref="1.1.5")
         esp32.add_idf_component(name="espressif/eppp_link", ref="1.1.3")
-        esp32.add_idf_component(name="espressif/esp_hosted", ref="2.5.11")
+        esp32.add_idf_component(name="espressif/esp_hosted", ref="2.6.1")
     else:
         esp32.add_idf_component(name="espressif/esp_wifi_remote", ref="0.13.0")
         esp32.add_idf_component(name="espressif/eppp_link", ref="0.2.0")

esphome/components/esp32_improv/__init__.py

@@ -1,11 +1,11 @@
 from esphome import automation
 import esphome.codegen as cg
-from esphome.components import binary_sensor, esp32_ble, output
+from esphome.components import binary_sensor, esp32_ble, improv_base, output
 from esphome.components.esp32_ble import BTLoggers
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_ON_STATE, CONF_TRIGGER_ID
 
-AUTO_LOAD = ["esp32_ble_server"]
+AUTO_LOAD = ["esp32_ble_server", "improv_base"]
 CODEOWNERS = ["@jesserockz"]
 DEPENDENCIES = ["wifi", "esp32"]
 
@@ -20,6 +20,7 @@ CONF_ON_STOP = "on_stop"
 CONF_STATUS_INDICATOR = "status_indicator"
 CONF_WIFI_TIMEOUT = "wifi_timeout"
 
+
 improv_ns = cg.esphome_ns.namespace("improv")
 Error = improv_ns.enum("Error")
 State = improv_ns.enum("State")
@@ -43,55 +44,63 @@ ESP32ImprovStoppedTrigger = esp32_improv_ns.class_(
 )
 
 
-CONFIG_SCHEMA = cv.Schema(
-    {
-        cv.GenerateID(): cv.declare_id(ESP32ImprovComponent),
-        cv.Required(CONF_AUTHORIZER): cv.Any(
-            cv.none, cv.use_id(binary_sensor.BinarySensor)
-        ),
-        cv.Optional(CONF_STATUS_INDICATOR): cv.use_id(output.BinaryOutput),
-        cv.Optional(
-            CONF_IDENTIFY_DURATION, default="10s"
-        ): cv.positive_time_period_milliseconds,
-        cv.Optional(
-            CONF_AUTHORIZED_DURATION, default="1min"
-        ): cv.positive_time_period_milliseconds,
-        cv.Optional(
-            CONF_WIFI_TIMEOUT, default="1min"
-        ): cv.positive_time_period_milliseconds,
-        cv.Optional(CONF_ON_PROVISIONED): automation.validate_automation(
-            {
-                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
-                    ESP32ImprovProvisionedTrigger
-                ),
-            }
-        ),
-        cv.Optional(CONF_ON_PROVISIONING): automation.validate_automation(
-            {
-                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
-                    ESP32ImprovProvisioningTrigger
-                ),
-            }
-        ),
-        cv.Optional(CONF_ON_START): automation.validate_automation(
-            {
-                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(ESP32ImprovStartTrigger),
-            }
-        ),
-        cv.Optional(CONF_ON_STATE): automation.validate_automation(
-            {
-                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(ESP32ImprovStateTrigger),
-            }
-        ),
-        cv.Optional(CONF_ON_STOP): automation.validate_automation(
-            {
-                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
-                    ESP32ImprovStoppedTrigger
-                ),
-            }
-        ),
-    }
-).extend(cv.COMPONENT_SCHEMA)
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(ESP32ImprovComponent),
+            cv.Required(CONF_AUTHORIZER): cv.Any(
+                cv.none, cv.use_id(binary_sensor.BinarySensor)
+            ),
+            cv.Optional(CONF_STATUS_INDICATOR): cv.use_id(output.BinaryOutput),
+            cv.Optional(
+                CONF_IDENTIFY_DURATION, default="10s"
+            ): cv.positive_time_period_milliseconds,
+            cv.Optional(
+                CONF_AUTHORIZED_DURATION, default="1min"
+            ): cv.positive_time_period_milliseconds,
+            cv.Optional(
+                CONF_WIFI_TIMEOUT, default="1min"
+            ): cv.positive_time_period_milliseconds,
+            cv.Optional(CONF_ON_PROVISIONED): automation.validate_automation(
+                {
+                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
+                        ESP32ImprovProvisionedTrigger
+                    ),
+                }
+            ),
+            cv.Optional(CONF_ON_PROVISIONING): automation.validate_automation(
+                {
+                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
+                        ESP32ImprovProvisioningTrigger
+                    ),
+                }
+            ),
+            cv.Optional(CONF_ON_START): automation.validate_automation(
+                {
+                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
+                        ESP32ImprovStartTrigger
+                    ),
+                }
+            ),
+            cv.Optional(CONF_ON_STATE): automation.validate_automation(
+                {
+                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
+                        ESP32ImprovStateTrigger
+                    ),
+                }
+            ),
+            cv.Optional(CONF_ON_STOP): automation.validate_automation(
+                {
+                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
+                        ESP32ImprovStoppedTrigger
+                    ),
+                }
+            ),
+        }
+    )
+    .extend(improv_base.IMPROV_SCHEMA)
+    .extend(cv.COMPONENT_SCHEMA)
+)
 
 
 async def to_code(config):
@@ -102,7 +111,8 @@ async def to_code(config):
     await cg.register_component(var, config)
 
     cg.add_define("USE_IMPROV")
-    cg.add_library("improv/Improv", "1.2.4")
+
+    await improv_base.setup_improv_core(var, config)
 
     cg.add(var.set_identify_duration(config[CONF_IDENTIFY_DURATION]))
     cg.add(var.set_authorized_duration(config[CONF_AUTHORIZED_DURATION]))

esphome/components/esp32_improv/esp32_improv_component.cpp

@@ -1,10 +1,10 @@
 #include "esp32_improv_component.h"
 
+#include "esphome/components/bytebuffer/bytebuffer.h"
 #include "esphome/components/esp32_ble/ble.h"
 #include "esphome/components/esp32_ble_server/ble_2902.h"
 #include "esphome/core/application.h"
 #include "esphome/core/log.h"
-#include "esphome/components/bytebuffer/bytebuffer.h"
 
 #ifdef USE_ESP32
 
@@ -384,17 +384,32 @@ void ESP32ImprovComponent::check_wifi_connection_() {
     this->connecting_sta_ = {};
     this->cancel_timeout("wifi-connect-timeout");
 
-    std::vector<std::string> urls = {ESPHOME_MY_LINK};
+    // Build URL list with minimal allocations
+    // Maximum 3 URLs: custom next_url + ESPHOME_MY_LINK + webserver URL
+    std::string url_strings[3];
+    size_t url_count = 0;
+
+    // Add next_url if configured (should be first per Improv BLE spec)
+    std::string next_url = this->get_formatted_next_url_();
+    if (!next_url.empty()) {
+      url_strings[url_count++] = std::move(next_url);
+    }
+
+    // Add default URLs for backward compatibility
+    url_strings[url_count++] = ESPHOME_MY_LINK;
 #ifdef USE_WEBSERVER
     for (auto &ip : wifi::global_wifi_component->wifi_sta_ip_addresses()) {
       if (ip.is_ip4()) {
-        std::string webserver_url = "http://" + ip.str() + ":" + to_string(USE_WEBSERVER_PORT);
-        urls.push_back(webserver_url);
+        char url_buffer[64];
+        snprintf(url_buffer, sizeof(url_buffer), "http://%s:%d", ip.str().c_str(), USE_WEBSERVER_PORT);
+        url_strings[url_count++] = url_buffer;
         break;
       }
     }
 #endif
-    std::vector<uint8_t> data = improv::build_rpc_response(improv::WIFI_SETTINGS, urls);
+    // Pass to build_rpc_response using vector constructor from iterators to avoid extra copies
+    std::vector<uint8_t> data = improv::build_rpc_response(
+        improv::WIFI_SETTINGS, std::vector<std::string>(url_strings, url_strings + url_count));
     this->send_response_(data);
   } else if (this->is_active() && this->state_ != improv::STATE_PROVISIONED) {
     ESP_LOGD(TAG, "WiFi provisioned externally");

esphome/components/esp32_improv/esp32_improv_component.h

@@ -7,6 +7,7 @@
 
 #include "esphome/components/esp32_ble_server/ble_characteristic.h"
 #include "esphome/components/esp32_ble_server/ble_server.h"
+#include "esphome/components/improv_base/improv_base.h"
 #include "esphome/components/wifi/wifi_component.h"
 
 #ifdef USE_ESP32_IMPROV_STATE_CALLBACK
@@ -32,7 +33,7 @@ namespace esp32_improv {
 
 using namespace esp32_ble_server;
 
-class ESP32ImprovComponent : public Component {
+class ESP32ImprovComponent : public Component, public improv_base::ImprovBase {
  public:
   ESP32ImprovComponent();
   void dump_config() override;

esphome/components/esphome/ota/__init__.py

@@ -103,7 +103,16 @@ def ota_esphome_final_validate(config):
         )
 
 
-CONFIG_SCHEMA = (
+def _consume_ota_sockets(config: ConfigType) -> ConfigType:
+    """Register socket needs for OTA component."""
+    from esphome.components import socket
+
+    # OTA needs 1 listening socket (client connections are temporary during updates)
+    socket.consume_sockets(1, "ota")(config)
+    return config
+
+
+CONFIG_SCHEMA = cv.All(
     cv.Schema(
         {
             cv.GenerateID(): cv.declare_id(ESPHomeOTAComponent),
@@ -130,7 +139,8 @@ CONFIG_SCHEMA = (
         }
     )
     .extend(BASE_OTA_SCHEMA)
-    .extend(cv.COMPONENT_SCHEMA)
+    .extend(cv.COMPONENT_SCHEMA),
+    _consume_ota_sockets,
 )
 
 FINAL_VALIDATE_SCHEMA = ota_esphome_final_validate

esphome/components/espnow/packet_transport/__init__.py

@@ -0,0 +1,39 @@
+"""ESP-NOW transport platform for packet_transport component."""
+
+import esphome.codegen as cg
+from esphome.components.packet_transport import (
+    PacketTransport,
+    new_packet_transport,
+    transport_schema,
+)
+import esphome.config_validation as cv
+from esphome.core import HexInt
+from esphome.cpp_types import PollingComponent
+
+from .. import ESPNowComponent, espnow_ns
+
+CODEOWNERS = ["@EasilyBoredEngineer"]
+DEPENDENCIES = ["espnow"]
+
+ESPNowTransport = espnow_ns.class_("ESPNowTransport", PacketTransport, PollingComponent)
+
+CONF_ESPNOW_ID = "espnow_id"
+CONF_PEER_ADDRESS = "peer_address"
+
+CONFIG_SCHEMA = transport_schema(ESPNowTransport).extend(
+    {
+        cv.GenerateID(CONF_ESPNOW_ID): cv.use_id(ESPNowComponent),
+        cv.Optional(CONF_PEER_ADDRESS, default="FF:FF:FF:FF:FF:FF"): cv.mac_address,
+    }
+)
+
+
+async def to_code(config):
+    """Set up the ESP-NOW transport component."""
+    var, _ = await new_packet_transport(config)
+
+    await cg.register_parented(var, config[CONF_ESPNOW_ID])
+
+    # Set peer address - convert MAC to parts array like ESP-NOW does
+    mac = config[CONF_PEER_ADDRESS]
+    cg.add(var.set_peer_address([HexInt(x) for x in mac.parts]))

esphome/components/espnow/packet_transport/espnow_transport.cpp

@@ -0,0 +1,97 @@
+#include "espnow_transport.h"
+
+#ifdef USE_ESP32
+
+#include "esphome/core/application.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace espnow {
+
+static const char *const TAG = "espnow.transport";
+
+bool ESPNowTransport::should_send() { return this->parent_ != nullptr && !this->parent_->is_failed(); }
+
+void ESPNowTransport::setup() {
+  packet_transport::PacketTransport::setup();
+
+  if (this->parent_ == nullptr) {
+    ESP_LOGE(TAG, "ESPNow component not set");
+    this->mark_failed();
+    return;
+  }
+
+  ESP_LOGI(TAG, "Registering ESP-NOW handlers");
+  ESP_LOGI(TAG, "Peer address: %02X:%02X:%02X:%02X:%02X:%02X", this->peer_address_[0], this->peer_address_[1],
+           this->peer_address_[2], this->peer_address_[3], this->peer_address_[4], this->peer_address_[5]);
+
+  // Register received handler
+  this->parent_->register_received_handler(static_cast<ESPNowReceivedPacketHandler *>(this));
+
+  // Register broadcasted handler
+  this->parent_->register_broadcasted_handler(static_cast<ESPNowBroadcastedHandler *>(this));
+}
+
+void ESPNowTransport::update() {
+  packet_transport::PacketTransport::update();
+  this->updated_ = true;
+}
+
+void ESPNowTransport::send_packet(const std::vector<uint8_t> &buf) const {
+  if (this->parent_ == nullptr) {
+    ESP_LOGE(TAG, "ESPNow component not set");
+    return;
+  }
+
+  if (buf.empty()) {
+    ESP_LOGW(TAG, "Attempted to send empty packet");
+    return;
+  }
+
+  if (buf.size() > ESP_NOW_MAX_DATA_LEN) {
+    ESP_LOGE(TAG, "Packet too large: %zu bytes (max %d)", buf.size(), ESP_NOW_MAX_DATA_LEN);
+    return;
+  }
+
+  // Send to configured peer address
+  this->parent_->send(this->peer_address_.data(), buf.data(), buf.size(), [](esp_err_t err) {
+    if (err != ESP_OK) {
+      ESP_LOGW(TAG, "Send failed: %d", err);
+    }
+  });
+}
+
+bool ESPNowTransport::on_received(const ESPNowRecvInfo &info, const uint8_t *data, uint8_t size) {
+  ESP_LOGV(TAG, "Received packet of size %u from %02X:%02X:%02X:%02X:%02X:%02X", size, info.src_addr[0],
+           info.src_addr[1], info.src_addr[2], info.src_addr[3], info.src_addr[4], info.src_addr[5]);
+
+  if (data == nullptr || size == 0) {
+    ESP_LOGW(TAG, "Received empty or null packet");
+    return false;
+  }
+
+  this->packet_buffer_.resize(size);
+  memcpy(this->packet_buffer_.data(), data, size);
+  this->process_(this->packet_buffer_);
+  return false;  // Allow other handlers to run
+}
+
+bool ESPNowTransport::on_broadcasted(const ESPNowRecvInfo &info, const uint8_t *data, uint8_t size) {
+  ESP_LOGV(TAG, "Received broadcast packet of size %u from %02X:%02X:%02X:%02X:%02X:%02X", size, info.src_addr[0],
+           info.src_addr[1], info.src_addr[2], info.src_addr[3], info.src_addr[4], info.src_addr[5]);
+
+  if (data == nullptr || size == 0) {
+    ESP_LOGW(TAG, "Received empty or null broadcast packet");
+    return false;
+  }
+
+  this->packet_buffer_.resize(size);
+  memcpy(this->packet_buffer_.data(), data, size);
+  this->process_(this->packet_buffer_);
+  return false;  // Allow other handlers to run
+}
+
+}  // namespace espnow
+}  // namespace esphome
+
+#endif  // USE_ESP32

esphome/components/espnow/packet_transport/espnow_transport.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include "../espnow_component.h"
+
+#ifdef USE_ESP32
+
+#include "esphome/core/component.h"
+#include "esphome/components/packet_transport/packet_transport.h"
+
+#include <vector>
+
+namespace esphome {
+namespace espnow {
+
+class ESPNowTransport : public packet_transport::PacketTransport,
+                        public Parented<ESPNowComponent>,
+                        public ESPNowReceivedPacketHandler,
+                        public ESPNowBroadcastedHandler {
+ public:
+  void setup() override;
+  void update() override;
+  float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
+
+  void set_peer_address(peer_address_t address) {
+    memcpy(this->peer_address_.data(), address.data(), ESP_NOW_ETH_ALEN);
+  }
+
+  // ESPNow handler interface
+  bool on_received(const ESPNowRecvInfo &info, const uint8_t *data, uint8_t size) override;
+  bool on_broadcasted(const ESPNowRecvInfo &info, const uint8_t *data, uint8_t size) override;
+
+ protected:
+  void send_packet(const std::vector<uint8_t> &buf) const override;
+  size_t get_max_packet_size() override { return ESP_NOW_MAX_DATA_LEN; }
+  bool should_send() override;
+
+  peer_address_t peer_address_{{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}};
+  std::vector<uint8_t> packet_buffer_;
+};
+
+}  // namespace espnow
+}  // namespace esphome
+
+#endif  // USE_ESP32

esphome/components/fan/__init__.py

@@ -38,7 +38,6 @@ IS_PLATFORM_COMPONENT = True
 
 fan_ns = cg.esphome_ns.namespace("fan")
 Fan = fan_ns.class_("Fan", cg.EntityBase)
-FanState = fan_ns.class_("Fan", Fan, cg.Component)
 
 FanDirection = fan_ns.enum("FanDirection", is_class=True)
 FAN_DIRECTION_ENUM = {

esphome/components/fan/automation.h

@@ -1,8 +1,8 @@
 #pragma once
 
-#include "esphome/core/component.h"
 #include "esphome/core/automation.h"
-#include "fan_state.h"
+#include "esphome/core/component.h"
+#include "fan.h"
 
 namespace esphome {
 namespace fan {

esphome/components/fan/fan_state.cpp

@@ -1,16 +0,0 @@
-#include "fan_state.h"
-
-namespace esphome {
-namespace fan {
-
-static const char *const TAG = "fan";
-
-void FanState::setup() {
-  auto restore = this->restore_state_();
-  if (restore)
-    restore->to_call(*this).perform();
-}
-float FanState::get_setup_priority() const { return setup_priority::DATA - 1.0f; }
-
-}  // namespace fan
-}  // namespace esphome

esphome/components/fan/fan_state.h

@@ -1,34 +0,0 @@
-#pragma once
-
-#include "esphome/core/component.h"
-#include "fan.h"
-
-namespace esphome {
-namespace fan {
-
-enum ESPDEPRECATED("LegacyFanDirection members are deprecated, use FanDirection instead.",
-                   "2022.2") LegacyFanDirection {
-  FAN_DIRECTION_FORWARD = 0,
-  FAN_DIRECTION_REVERSE = 1
-};
-
-class ESPDEPRECATED("FanState is deprecated, use Fan instead.", "2022.2") FanState : public Fan, public Component {
- public:
-  FanState() = default;
-
-  /// Get the traits of this fan.
-  FanTraits get_traits() override { return this->traits_; }
-  /// Set the traits of this fan (i.e. what features it supports).
-  void set_traits(const FanTraits &traits) { this->traits_ = traits; }
-
-  void setup() override;
-  float get_setup_priority() const override;
-
- protected:
-  void control(const FanCall &call) override { this->publish_state(); }
-
-  FanTraits traits_{};
-};
-
-}  // namespace fan
-}  // namespace esphome

esphome/components/haier/haier_base.cpp

@@ -65,7 +65,7 @@ HaierClimateBase::HaierClimateBase()
       {climate::CLIMATE_FAN_AUTO, climate::CLIMATE_FAN_LOW, climate::CLIMATE_FAN_MEDIUM, climate::CLIMATE_FAN_HIGH});
   this->traits_.set_supported_swing_modes({climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_BOTH,
                                            climate::CLIMATE_SWING_VERTICAL, climate::CLIMATE_SWING_HORIZONTAL});
-  this->traits_.set_supports_current_temperature(true);
+  this->traits_.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE);
 }
 
 HaierClimateBase::~HaierClimateBase() {}

esphome/components/hdc1080/hdc1080.cpp

@@ -16,7 +16,8 @@ void HDC1080Component::setup() {
 
   // if configuration fails - there is a problem
   if (this->write_register(HDC1080_CMD_CONFIGURATION, config, 2) != i2c::ERROR_OK) {
-    this->mark_failed();
+    ESP_LOGW(TAG, "Failed to configure HDC1080");
+    this->status_set_warning();
     return;
   }
 }

esphome/components/improv_base/improv_base.cpp

@@ -6,31 +6,42 @@
 namespace esphome {
 namespace improv_base {
 
+static constexpr const char DEVICE_NAME_PLACEHOLDER[] = "{{device_name}}";
+static constexpr size_t DEVICE_NAME_PLACEHOLDER_LEN = sizeof(DEVICE_NAME_PLACEHOLDER) - 1;
+static constexpr const char IP_ADDRESS_PLACEHOLDER[] = "{{ip_address}}";
+static constexpr size_t IP_ADDRESS_PLACEHOLDER_LEN = sizeof(IP_ADDRESS_PLACEHOLDER) - 1;
+
+static void replace_all_in_place(std::string &str, const char *placeholder, size_t placeholder_len,
+                                 const std::string &replacement) {
+  size_t pos = 0;
+  const size_t replacement_len = replacement.length();
+  while ((pos = str.find(placeholder, pos)) != std::string::npos) {
+    str.replace(pos, placeholder_len, replacement);
+    pos += replacement_len;
+  }
+}
+
 std::string ImprovBase::get_formatted_next_url_() {
   if (this->next_url_.empty()) {
     return "";
   }
-  std::string copy = this->next_url_;
-  // Device name
-  std::size_t pos = this->next_url_.find("{{device_name}}");
-  if (pos != std::string::npos) {
-    const std::string &device_name = App.get_name();
-    copy.replace(pos, 15, device_name);
-  }
 
-  // Ip address
-  pos = this->next_url_.find("{{ip_address}}");
-  if (pos != std::string::npos) {
-    for (auto &ip : network::get_ip_addresses()) {
-      if (ip.is_ip4()) {
-        std::string ipa = ip.str();
-        copy.replace(pos, 14, ipa);
-        break;
-      }
+  std::string formatted_url = this->next_url_;
+
+  // Replace all occurrences of {{device_name}}
+  replace_all_in_place(formatted_url, DEVICE_NAME_PLACEHOLDER, DEVICE_NAME_PLACEHOLDER_LEN, App.get_name());
+
+  // Replace all occurrences of {{ip_address}}
+  for (auto &ip : network::get_ip_addresses()) {
+    if (ip.is_ip4()) {
+      replace_all_in_place(formatted_url, IP_ADDRESS_PLACEHOLDER, IP_ADDRESS_PLACEHOLDER_LEN, ip.str());
+      break;
     }
   }
 
-  return copy;
+  // Note: {{esphome_version}} is replaced at code generation time in Python
+
+  return formatted_url;
 }
 
 }  // namespace improv_base

esphome/components/kuntze/kuntze.cpp

@@ -14,7 +14,7 @@ void Kuntze::on_modbus_data(const std::vector<uint8_t> &data) {
   auto get_16bit = [&](int i) -> uint16_t { return (uint16_t(data[i * 2]) << 8) | uint16_t(data[i * 2 + 1]); };
 
   this->waiting_ = false;
-  ESP_LOGV(TAG, "Data: %s", hexencode(data).c_str());
+  ESP_LOGV(TAG, "Data: %s", format_hex_pretty(data).c_str());
 
   float value = (float) get_16bit(0);
   for (int i = 0; i < data[3]; i++)

esphome/components/light/addressable_light.h

@@ -1,11 +1,11 @@
 #pragma once
 
-#include "esphome/core/component.h"
-#include "esphome/core/defines.h"
-#include "esphome/core/color.h"
 #include "esp_color_correction.h"
 #include "esp_color_view.h"
 #include "esp_range_view.h"
+#include "esphome/core/color.h"
+#include "esphome/core/component.h"
+#include "esphome/core/defines.h"
 #include "light_output.h"
 #include "light_state.h"
 #include "transformers.h"
@@ -17,8 +17,6 @@
 namespace esphome {
 namespace light {
 
-using ESPColor ESPDEPRECATED("esphome::light::ESPColor is deprecated, use esphome::Color instead.", "v1.21") = Color;
-
 /// Convert the color information from a `LightColorValues` object to a `Color` object (does not apply brightness).
 Color color_from_light_color_values(LightColorValues val);
 

esphome/components/light/light_traits.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include "esphome/core/helpers.h"
 #include "color_mode.h"
+#include "esphome/core/helpers.h"
 
 namespace esphome {
 
@@ -31,26 +31,6 @@ class LightTraits {
     return this->supported_color_modes_.has_capability(color_capability);
   }
 
-  ESPDEPRECATED("get_supports_brightness() is deprecated, use color modes instead.", "v1.21")
-  bool get_supports_brightness() const { return this->supports_color_capability(ColorCapability::BRIGHTNESS); }
-  ESPDEPRECATED("get_supports_rgb() is deprecated, use color modes instead.", "v1.21")
-  bool get_supports_rgb() const { return this->supports_color_capability(ColorCapability::RGB); }
-  ESPDEPRECATED("get_supports_rgb_white_value() is deprecated, use color modes instead.", "v1.21")
-  bool get_supports_rgb_white_value() const {
-    return this->supports_color_mode(ColorMode::RGB_WHITE) ||
-           this->supports_color_mode(ColorMode::RGB_COLOR_TEMPERATURE);
-  }
-  ESPDEPRECATED("get_supports_color_temperature() is deprecated, use color modes instead.", "v1.21")
-  bool get_supports_color_temperature() const {
-    return this->supports_color_capability(ColorCapability::COLOR_TEMPERATURE);
-  }
-  ESPDEPRECATED("get_supports_color_interlock() is deprecated, use color modes instead.", "v1.21")
-  bool get_supports_color_interlock() const {
-    return this->supports_color_mode(ColorMode::RGB) &&
-           (this->supports_color_mode(ColorMode::WHITE) || this->supports_color_mode(ColorMode::COLD_WARM_WHITE) ||
-            this->supports_color_mode(ColorMode::COLOR_TEMPERATURE));
-  }
-
   float get_min_mireds() const { return this->min_mireds_; }
   void set_min_mireds(float min_mireds) { this->min_mireds_ = min_mireds; }
   float get_max_mireds() const { return this->max_mireds_; }

esphome/components/mdns/__init__.py

@@ -13,6 +13,7 @@ from esphome.const import (
 )
 from esphome.core import CORE, Lambda, coroutine_with_priority
 from esphome.coroutine import CoroPriority
+from esphome.types import ConfigType
 
 CODEOWNERS = ["@esphome/core"]
 DEPENDENCIES = ["network"]
@@ -46,6 +47,19 @@ SERVICE_SCHEMA = cv.Schema(
     }
 )
 
+
+def _consume_mdns_sockets(config: ConfigType) -> ConfigType:
+    """Register socket needs for mDNS component."""
+    if config.get(CONF_DISABLED):
+        return config
+
+    from esphome.components import socket
+
+    # mDNS needs 2 sockets (IPv4 + IPv6 multicast)
+    socket.consume_sockets(2, "mdns")(config)
+    return config
+
+
 CONFIG_SCHEMA = cv.All(
     cv.Schema(
         {
@@ -55,6 +69,7 @@ CONFIG_SCHEMA = cv.All(
         }
     ),
     _remove_id_if_disabled,
+    _consume_mdns_sockets,
 )
 
 

esphome/components/midea/air_conditioner.cpp

@@ -77,7 +77,7 @@ void AirConditioner::control(const ClimateCall &call) {
 
 ClimateTraits AirConditioner::traits() {
   auto traits = ClimateTraits();
-  traits.set_supports_current_temperature(true);
+  traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE);
   traits.set_visual_min_temperature(17);
   traits.set_visual_max_temperature(30);
   traits.set_visual_temperature_step(0.5);

esphome/components/mipi_rgb/models/waveshare.py

@@ -30,6 +30,19 @@ wave_4_3 = DriverChip(
         "blue": [14, 38, 18, 17, 10],
     },
 )
+
+wave_4_3.extend(
+    "WAVESHARE-5-1024X600",
+    width=1024,
+    height=600,
+    hsync_back_porch=145,
+    hsync_front_porch=170,
+    hsync_pulse_width=30,
+    vsync_back_porch=23,
+    vsync_front_porch=12,
+    vsync_pulse_width=2,
+)
+
 wave_4_3.extend(
     "ESP32-S3-TOUCH-LCD-7-800X480",
     enable_pin=[{"ch422g": None, "number": 2}, {"ch422g": None, "number": 6}],

esphome/components/mitsubishi/mitsubishi.cpp

@@ -52,8 +52,9 @@ const uint8_t MITSUBISHI_BYTE16 = 0x00;
 
 climate::ClimateTraits MitsubishiClimate::traits() {
   auto traits = climate::ClimateTraits();
-  traits.set_supports_current_temperature(this->sensor_ != nullptr);
-  traits.set_supports_action(false);
+  if (this->sensor_ != nullptr) {
+    traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE);
+  }
   traits.set_visual_min_temperature(MITSUBISHI_TEMP_MIN);
   traits.set_visual_max_temperature(MITSUBISHI_TEMP_MAX);
   traits.set_visual_temperature_step(1.0f);

esphome/components/mqtt/__init__.py

@@ -58,6 +58,7 @@ from esphome.const import (
     PlatformFramework,
 )
 from esphome.core import CORE, CoroPriority, coroutine_with_priority
+from esphome.types import ConfigType
 
 DEPENDENCIES = ["network"]
 
@@ -210,6 +211,15 @@ def validate_fingerprint(value):
     return value
 
 
+def _consume_mqtt_sockets(config: ConfigType) -> ConfigType:
+    """Register socket needs for MQTT component."""
+    from esphome.components import socket
+
+    # MQTT needs 1 socket for the broker connection
+    socket.consume_sockets(1, "mqtt")(config)
+    return config
+
+
 CONFIG_SCHEMA = cv.All(
     cv.Schema(
         {
@@ -306,6 +316,7 @@ CONFIG_SCHEMA = cv.All(
     ),
     validate_config,
     cv.only_on([PLATFORM_ESP32, PLATFORM_ESP8266, PLATFORM_BK72XX]),
+    _consume_mqtt_sockets,
 )
 
 

esphome/components/mqtt/mqtt_fan.h

@@ -5,7 +5,7 @@
 #ifdef USE_MQTT
 #ifdef USE_FAN
 
-#include "esphome/components/fan/fan_state.h"
+#include "esphome/components/fan/fan.h"
 #include "mqtt_component.h"
 
 namespace esphome {

esphome/components/mqtt/mqtt_light.cpp

@@ -69,6 +69,12 @@ void MQTTJSONLightComponent::send_discovery(JsonObject root, mqtt::SendDiscovery
   if (traits.supports_color_capability(ColorCapability::BRIGHTNESS))
     root["brightness"] = true;
 
+  if (traits.supports_color_mode(ColorMode::COLOR_TEMPERATURE) ||
+      traits.supports_color_mode(ColorMode::COLD_WARM_WHITE)) {
+    root[MQTT_MIN_MIREDS] = traits.get_min_mireds();
+    root[MQTT_MAX_MIREDS] = traits.get_max_mireds();
+  }
+
   if (this->state_->supports_effects()) {
     root["effect"] = true;
     JsonArray effect_list = root[MQTT_EFFECT_LIST].to<JsonArray>();

esphome/components/nextion/nextion.cpp

@@ -1291,9 +1291,6 @@ void Nextion::check_pending_waveform_() {
 
 void Nextion::set_writer(const nextion_writer_t &writer) { this->writer_ = writer; }
 
-ESPDEPRECATED("set_wait_for_ack(bool) deprecated, no effect", "v1.20")
-void Nextion::set_wait_for_ack(bool wait_for_ack) { ESP_LOGE(TAG, "Deprecated"); }
-
 bool Nextion::is_updating() { return this->connection_state_.is_updating_; }
 
 }  // namespace nextion

esphome/components/pid/pid_climate.cpp

@@ -54,11 +54,10 @@ void PIDClimate::control(const climate::ClimateCall &call) {
 }
 climate::ClimateTraits PIDClimate::traits() {
   auto traits = climate::ClimateTraits();
-  traits.set_supports_current_temperature(true);
-  traits.set_supports_two_point_target_temperature(false);
+  traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE | climate::CLIMATE_SUPPORTS_ACTION);
 
   if (this->humidity_sensor_ != nullptr)
-    traits.set_supports_current_humidity(true);
+    traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_HUMIDITY);
 
   traits.set_supported_modes({climate::CLIMATE_MODE_OFF});
   if (supports_cool_())
@@ -68,7 +67,6 @@ climate::ClimateTraits PIDClimate::traits() {
   if (supports_heat_() && supports_cool_())
     traits.add_supported_mode(climate::CLIMATE_MODE_HEAT_COOL);
 
-  traits.set_supports_action(true);
   return traits;
 }
 void PIDClimate::dump_config() {

esphome/components/pipsolar/binary_sensor/__init__.py

@@ -62,7 +62,7 @@ CONF_WARNING_MPPT_OVERLOAD = "warning_mppt_overload"
 CONF_WARNING_BATTERY_TOO_LOW_TO_CHARGE = "warning_battery_too_low_to_charge"
 CONF_FAULT_DC_DC_OVER_CURRENT = "fault_dc_dc_over_current"
 CONF_FAULT_CODE = "fault_code"
-CONF_WARNUNG_LOW_PV_ENERGY = "warnung_low_pv_energy"
+CONF_WARNING_LOW_PV_ENERGY = "warning_low_pv_energy"
 CONF_WARNING_HIGH_AC_INPUT_DURING_BUS_SOFT_START = (
     "warning_high_ac_input_during_bus_soft_start"
 )
@@ -122,7 +122,7 @@ TYPES = [
     CONF_WARNING_BATTERY_TOO_LOW_TO_CHARGE,
     CONF_FAULT_DC_DC_OVER_CURRENT,
     CONF_FAULT_CODE,
-    CONF_WARNUNG_LOW_PV_ENERGY,
+    CONF_WARNING_LOW_PV_ENERGY,
     CONF_WARNING_HIGH_AC_INPUT_DURING_BUS_SOFT_START,
     CONF_WARNING_BATTERY_EQUALIZATION,
 ]

esphome/components/pipsolar/output/pipsolar_output.cpp

@@ -13,7 +13,7 @@ void PipsolarOutput::write_state(float state) {
 
   if (std::find(this->possible_values_.begin(), this->possible_values_.end(), state) != this->possible_values_.end()) {
     ESP_LOGD(TAG, "Will write: %s out of value %f / %02.0f", tmp, state, state);
-    this->parent_->switch_command(std::string(tmp));
+    this->parent_->queue_command(std::string(tmp));
   } else {
     ESP_LOGD(TAG, "Will not write: %s as it is not in list of allowed values", tmp);
   }

esphome/components/pipsolar/pipsolar.h

@@ -7,6 +7,7 @@
 #include "esphome/components/uart/uart.h"
 #include "esphome/core/automation.h"
 #include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
 
 namespace esphome {
 namespace pipsolar {
@@ -28,10 +29,17 @@ struct PollingCommand {
   bool needs_update;
 };
 
-#define PIPSOLAR_VALUED_ENTITY_(type, name, polling_command, value_type) \
- protected: \
-  value_type value_##name##_; \
-  PIPSOLAR_ENTITY_(type, name, polling_command)
+struct QFLAGValues {
+  esphome::optional<bool> silence_buzzer_open_buzzer;
+  esphome::optional<bool> overload_bypass_function;
+  esphome::optional<bool> lcd_escape_to_default;
+  esphome::optional<bool> overload_restart_function;
+  esphome::optional<bool> over_temperature_restart_function;
+  esphome::optional<bool> backlight_on;
+  esphome::optional<bool> alarm_on_when_primary_source_interrupt;
+  esphome::optional<bool> fault_code_record;
+  esphome::optional<bool> power_saving;
+};
 
 #define PIPSOLAR_ENTITY_(type, name, polling_command) \
  protected: \
@@ -43,126 +51,123 @@ struct PollingCommand {
     this->add_polling_command_(#polling_command, POLLING_##polling_command); \
   }
 
-#define PIPSOLAR_SENSOR(name, polling_command, value_type) \
-  PIPSOLAR_VALUED_ENTITY_(sensor::Sensor, name, polling_command, value_type)
+#define PIPSOLAR_SENSOR(name, polling_command) PIPSOLAR_ENTITY_(sensor::Sensor, name, polling_command)
 #define PIPSOLAR_SWITCH(name, polling_command) PIPSOLAR_ENTITY_(switch_::Switch, name, polling_command)
-#define PIPSOLAR_BINARY_SENSOR(name, polling_command, value_type) \
-  PIPSOLAR_VALUED_ENTITY_(binary_sensor::BinarySensor, name, polling_command, value_type)
-#define PIPSOLAR_VALUED_TEXT_SENSOR(name, polling_command, value_type) \
-  PIPSOLAR_VALUED_ENTITY_(text_sensor::TextSensor, name, polling_command, value_type)
+#define PIPSOLAR_BINARY_SENSOR(name, polling_command) \
+  PIPSOLAR_ENTITY_(binary_sensor::BinarySensor, name, polling_command)
 #define PIPSOLAR_TEXT_SENSOR(name, polling_command) PIPSOLAR_ENTITY_(text_sensor::TextSensor, name, polling_command)
 
 class Pipsolar : public uart::UARTDevice, public PollingComponent {
   // QPIGS values
-  PIPSOLAR_SENSOR(grid_voltage, QPIGS, float)
-  PIPSOLAR_SENSOR(grid_frequency, QPIGS, float)
-  PIPSOLAR_SENSOR(ac_output_voltage, QPIGS, float)
-  PIPSOLAR_SENSOR(ac_output_frequency, QPIGS, float)
-  PIPSOLAR_SENSOR(ac_output_apparent_power, QPIGS, int)
-  PIPSOLAR_SENSOR(ac_output_active_power, QPIGS, int)
-  PIPSOLAR_SENSOR(output_load_percent, QPIGS, int)
-  PIPSOLAR_SENSOR(bus_voltage, QPIGS, int)
-  PIPSOLAR_SENSOR(battery_voltage, QPIGS, float)
-  PIPSOLAR_SENSOR(battery_charging_current, QPIGS, int)
-  PIPSOLAR_SENSOR(battery_capacity_percent, QPIGS, int)
-  PIPSOLAR_SENSOR(inverter_heat_sink_temperature, QPIGS, int)
-  PIPSOLAR_SENSOR(pv_input_current_for_battery, QPIGS, float)
-  PIPSOLAR_SENSOR(pv_input_voltage, QPIGS, float)
-  PIPSOLAR_SENSOR(battery_voltage_scc, QPIGS, float)
-  PIPSOLAR_SENSOR(battery_discharge_current, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(add_sbu_priority_version, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(configuration_status, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(scc_firmware_version, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(load_status, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(battery_voltage_to_steady_while_charging, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(charging_status, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(scc_charging_status, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(ac_charging_status, QPIGS, int)
-  PIPSOLAR_SENSOR(battery_voltage_offset_for_fans_on, QPIGS, int)  //.1 scale
-  PIPSOLAR_SENSOR(eeprom_version, QPIGS, int)
-  PIPSOLAR_SENSOR(pv_charging_power, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(charging_to_floating_mode, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(switch_on, QPIGS, int)
-  PIPSOLAR_BINARY_SENSOR(dustproof_installed, QPIGS, int)
+  PIPSOLAR_SENSOR(grid_voltage, QPIGS)
+  PIPSOLAR_SENSOR(grid_frequency, QPIGS)
+  PIPSOLAR_SENSOR(ac_output_voltage, QPIGS)
+  PIPSOLAR_SENSOR(ac_output_frequency, QPIGS)
+  PIPSOLAR_SENSOR(ac_output_apparent_power, QPIGS)
+  PIPSOLAR_SENSOR(ac_output_active_power, QPIGS)
+  PIPSOLAR_SENSOR(output_load_percent, QPIGS)
+  PIPSOLAR_SENSOR(bus_voltage, QPIGS)
+  PIPSOLAR_SENSOR(battery_voltage, QPIGS)
+  PIPSOLAR_SENSOR(battery_charging_current, QPIGS)
+  PIPSOLAR_SENSOR(battery_capacity_percent, QPIGS)
+  PIPSOLAR_SENSOR(inverter_heat_sink_temperature, QPIGS)
+  PIPSOLAR_SENSOR(pv_input_current_for_battery, QPIGS)
+  PIPSOLAR_SENSOR(pv_input_voltage, QPIGS)
+  PIPSOLAR_SENSOR(battery_voltage_scc, QPIGS)
+  PIPSOLAR_SENSOR(battery_discharge_current, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(add_sbu_priority_version, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(configuration_status, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(scc_firmware_version, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(load_status, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(battery_voltage_to_steady_while_charging, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(charging_status, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(scc_charging_status, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(ac_charging_status, QPIGS)
+  PIPSOLAR_SENSOR(battery_voltage_offset_for_fans_on, QPIGS)  //.1 scale
+  PIPSOLAR_SENSOR(eeprom_version, QPIGS)
+  PIPSOLAR_SENSOR(pv_charging_power, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(charging_to_floating_mode, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(switch_on, QPIGS)
+  PIPSOLAR_BINARY_SENSOR(dustproof_installed, QPIGS)
 
   // QPIRI values
-  PIPSOLAR_SENSOR(grid_rating_voltage, QPIRI, float)
-  PIPSOLAR_SENSOR(grid_rating_current, QPIRI, float)
-  PIPSOLAR_SENSOR(ac_output_rating_voltage, QPIRI, float)
-  PIPSOLAR_SENSOR(ac_output_rating_frequency, QPIRI, float)
-  PIPSOLAR_SENSOR(ac_output_rating_current, QPIRI, float)
-  PIPSOLAR_SENSOR(ac_output_rating_apparent_power, QPIRI, int)
-  PIPSOLAR_SENSOR(ac_output_rating_active_power, QPIRI, int)
-  PIPSOLAR_SENSOR(battery_rating_voltage, QPIRI, float)
-  PIPSOLAR_SENSOR(battery_recharge_voltage, QPIRI, float)
-  PIPSOLAR_SENSOR(battery_under_voltage, QPIRI, float)
-  PIPSOLAR_SENSOR(battery_bulk_voltage, QPIRI, float)
-  PIPSOLAR_SENSOR(battery_float_voltage, QPIRI, float)
-  PIPSOLAR_SENSOR(battery_type, QPIRI, int)
-  PIPSOLAR_SENSOR(current_max_ac_charging_current, QPIRI, int)
-  PIPSOLAR_SENSOR(current_max_charging_current, QPIRI, int)
-  PIPSOLAR_SENSOR(input_voltage_range, QPIRI, int)
-  PIPSOLAR_SENSOR(output_source_priority, QPIRI, int)
-  PIPSOLAR_SENSOR(charger_source_priority, QPIRI, int)
-  PIPSOLAR_SENSOR(parallel_max_num, QPIRI, int)
-  PIPSOLAR_SENSOR(machine_type, QPIRI, int)
-  PIPSOLAR_SENSOR(topology, QPIRI, int)
-  PIPSOLAR_SENSOR(output_mode, QPIRI, int)
-  PIPSOLAR_SENSOR(battery_redischarge_voltage, QPIRI, float)
-  PIPSOLAR_SENSOR(pv_ok_condition_for_parallel, QPIRI, int)
-  PIPSOLAR_SENSOR(pv_power_balance, QPIRI, int)
+  PIPSOLAR_SENSOR(grid_rating_voltage, QPIRI)
+  PIPSOLAR_SENSOR(grid_rating_current, QPIRI)
+  PIPSOLAR_SENSOR(ac_output_rating_voltage, QPIRI)
+  PIPSOLAR_SENSOR(ac_output_rating_frequency, QPIRI)
+  PIPSOLAR_SENSOR(ac_output_rating_current, QPIRI)
+  PIPSOLAR_SENSOR(ac_output_rating_apparent_power, QPIRI)
+  PIPSOLAR_SENSOR(ac_output_rating_active_power, QPIRI)
+  PIPSOLAR_SENSOR(battery_rating_voltage, QPIRI)
+  PIPSOLAR_SENSOR(battery_recharge_voltage, QPIRI)
+  PIPSOLAR_SENSOR(battery_under_voltage, QPIRI)
+  PIPSOLAR_SENSOR(battery_bulk_voltage, QPIRI)
+  PIPSOLAR_SENSOR(battery_float_voltage, QPIRI)
+  PIPSOLAR_SENSOR(battery_type, QPIRI)
+  PIPSOLAR_SENSOR(current_max_ac_charging_current, QPIRI)
+  PIPSOLAR_SENSOR(current_max_charging_current, QPIRI)
+  PIPSOLAR_SENSOR(input_voltage_range, QPIRI)
+  PIPSOLAR_SENSOR(output_source_priority, QPIRI)
+  PIPSOLAR_SENSOR(charger_source_priority, QPIRI)
+  PIPSOLAR_SENSOR(parallel_max_num, QPIRI)
+  PIPSOLAR_SENSOR(machine_type, QPIRI)
+  PIPSOLAR_SENSOR(topology, QPIRI)
+  PIPSOLAR_SENSOR(output_mode, QPIRI)
+  PIPSOLAR_SENSOR(battery_redischarge_voltage, QPIRI)
+  PIPSOLAR_SENSOR(pv_ok_condition_for_parallel, QPIRI)
+  PIPSOLAR_SENSOR(pv_power_balance, QPIRI)
 
   // QMOD values
-  PIPSOLAR_VALUED_TEXT_SENSOR(device_mode, QMOD, char)
+  PIPSOLAR_TEXT_SENSOR(device_mode, QMOD)
 
   // QFLAG values
-  PIPSOLAR_BINARY_SENSOR(silence_buzzer_open_buzzer, QFLAG, int)
-  PIPSOLAR_BINARY_SENSOR(overload_bypass_function, QFLAG, int)
-  PIPSOLAR_BINARY_SENSOR(lcd_escape_to_default, QFLAG, int)
-  PIPSOLAR_BINARY_SENSOR(overload_restart_function, QFLAG, int)
-  PIPSOLAR_BINARY_SENSOR(over_temperature_restart_function, QFLAG, int)
-  PIPSOLAR_BINARY_SENSOR(backlight_on, QFLAG, int)
-  PIPSOLAR_BINARY_SENSOR(alarm_on_when_primary_source_interrupt, QFLAG, int)
-  PIPSOLAR_BINARY_SENSOR(fault_code_record, QFLAG, int)
-  PIPSOLAR_BINARY_SENSOR(power_saving, QFLAG, int)
+  PIPSOLAR_BINARY_SENSOR(silence_buzzer_open_buzzer, QFLAG)
+  PIPSOLAR_BINARY_SENSOR(overload_bypass_function, QFLAG)
+  PIPSOLAR_BINARY_SENSOR(lcd_escape_to_default, QFLAG)
+  PIPSOLAR_BINARY_SENSOR(overload_restart_function, QFLAG)
+  PIPSOLAR_BINARY_SENSOR(over_temperature_restart_function, QFLAG)
+  PIPSOLAR_BINARY_SENSOR(backlight_on, QFLAG)
+  PIPSOLAR_BINARY_SENSOR(alarm_on_when_primary_source_interrupt, QFLAG)
+  PIPSOLAR_BINARY_SENSOR(fault_code_record, QFLAG)
+  PIPSOLAR_BINARY_SENSOR(power_saving, QFLAG)
 
   // QPIWS values
-  PIPSOLAR_BINARY_SENSOR(warnings_present, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(faults_present, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_power_loss, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_inverter_fault, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_bus_over, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_bus_under, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_bus_soft_fail, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_line_fail, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_opvshort, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_inverter_voltage_too_low, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_inverter_voltage_too_high, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_over_temperature, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_fan_lock, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_battery_voltage_high, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_battery_low_alarm, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_battery_under_shutdown, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_battery_derating, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_over_load, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_eeprom_failed, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_inverter_over_current, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_inverter_soft_failed, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_self_test_failed, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_op_dc_voltage_over, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_battery_open, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_current_sensor_failed, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_battery_short, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_power_limit, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_pv_voltage_high, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_mppt_overload, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_mppt_overload, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_battery_too_low_to_charge, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_dc_dc_over_current, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(fault_code, QPIWS, int)
-  PIPSOLAR_BINARY_SENSOR(warnung_low_pv_energy, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_high_ac_input_during_bus_soft_start, QPIWS, bool)
-  PIPSOLAR_BINARY_SENSOR(warning_battery_equalization, QPIWS, bool)
+  PIPSOLAR_BINARY_SENSOR(warnings_present, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(faults_present, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_power_loss, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_inverter_fault, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_bus_over, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_bus_under, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_bus_soft_fail, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_line_fail, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_opvshort, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_inverter_voltage_too_low, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_inverter_voltage_too_high, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_over_temperature, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_fan_lock, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_battery_voltage_high, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_battery_low_alarm, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_battery_under_shutdown, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_battery_derating, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_over_load, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_eeprom_failed, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_inverter_over_current, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_inverter_soft_failed, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_self_test_failed, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_op_dc_voltage_over, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_battery_open, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_current_sensor_failed, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_battery_short, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_power_limit, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_pv_voltage_high, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_mppt_overload, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_mppt_overload, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_battery_too_low_to_charge, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_dc_dc_over_current, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(fault_code, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_low_pv_energy, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_high_ac_input_during_bus_soft_start, QPIWS)
+  PIPSOLAR_BINARY_SENSOR(warning_battery_equalization, QPIWS)
 
   PIPSOLAR_TEXT_SENSOR(last_qpigs, QPIGS)
   PIPSOLAR_TEXT_SENSOR(last_qpiri, QPIRI)
@@ -180,14 +185,14 @@ class Pipsolar : public uart::UARTDevice, public PollingComponent {
   PIPSOLAR_SWITCH(pv_ok_condition_for_parallel_switch, QPIRI)
   PIPSOLAR_SWITCH(pv_power_balance_switch, QPIRI)
 
-  void switch_command(const std::string &command);
+  void queue_command(const std::string &command);
   void setup() override;
   void loop() override;
   void dump_config() override;
   void update() override;
 
  protected:
-  static const size_t PIPSOLAR_READ_BUFFER_LENGTH = 110;  // maximum supported answer length
+  static const size_t PIPSOLAR_READ_BUFFER_LENGTH = 128;  // maximum supported answer length
   static const size_t COMMAND_QUEUE_LENGTH = 10;
   static const size_t COMMAND_TIMEOUT = 5000;
   static const size_t POLLING_COMMANDS_MAX = 15;
@@ -198,7 +203,26 @@ class Pipsolar : public uart::UARTDevice, public PollingComponent {
   uint16_t pipsolar_crc_(uint8_t *msg, uint8_t len);
   bool send_next_command_();
   bool send_next_poll_();
-  void queue_command_(const char *command, uint8_t length);
+
+  void handle_qpiri_(const char *message);
+  void handle_qpigs_(const char *message);
+  void handle_qmod_(const char *message);
+  void handle_qflag_(const char *message);
+  void handle_qpiws_(const char *message);
+  void handle_qt_(const char *message);
+  void handle_qmn_(const char *message);
+
+  void skip_start_(const char *message, size_t *pos);
+  void skip_field_(const char *message, size_t *pos);
+  std::string read_field_(const char *message, size_t *pos);
+
+  void read_float_sensor_(const char *message, size_t *pos, sensor::Sensor *sensor);
+  void read_int_sensor_(const char *message, size_t *pos, sensor::Sensor *sensor);
+
+  void publish_binary_sensor_(esphome::optional<bool> b, binary_sensor::BinarySensor *sensor);
+
+  esphome::optional<bool> get_bit_(std::string bits, uint8_t bit_pos);
+
   std::string command_queue_[COMMAND_QUEUE_LENGTH];
   uint8_t command_queue_position_ = 0;
   uint8_t read_buffer_[PIPSOLAR_READ_BUFFER_LENGTH];
@@ -213,11 +237,10 @@ class Pipsolar : public uart::UARTDevice, public PollingComponent {
     STATE_POLL_COMPLETE = 3,
     STATE_COMMAND_COMPLETE = 4,
     STATE_POLL_CHECKED = 5,
-    STATE_POLL_DECODED = 6,
   };
 
   uint8_t last_polling_command_ = 0;
-  PollingCommand used_polling_commands_[POLLING_COMMANDS_MAX];
+  PollingCommand enabled_polling_commands_[POLLING_COMMANDS_MAX];
 };
 
 }  // namespace pipsolar

esphome/components/pipsolar/switch/pipsolar_switch.cpp

@@ -11,11 +11,11 @@ void PipsolarSwitch::dump_config() { LOG_SWITCH("", "Pipsolar Switch", this); }
 void PipsolarSwitch::write_state(bool state) {
   if (state) {
     if (!this->on_command_.empty()) {
-      this->parent_->switch_command(this->on_command_);
+      this->parent_->queue_command(this->on_command_);
     }
   } else {
     if (!this->off_command_.empty()) {
-      this->parent_->switch_command(this->off_command_);
+      this->parent_->queue_command(this->off_command_);
     }
   }
 }

esphome/components/script/__init__.py

@@ -45,13 +45,26 @@ def get_script(script_id):
 
 
 def check_max_runs(value):
+    # Set default for queued mode to prevent unbounded queue growth
+    if CONF_MAX_RUNS not in value and value[CONF_MODE] == CONF_QUEUED:
+        value[CONF_MAX_RUNS] = 5
+
     if CONF_MAX_RUNS not in value:
         return value
+
     if value[CONF_MODE] not in [CONF_QUEUED, CONF_PARALLEL]:
         raise cv.Invalid(
-            "The option 'max_runs' is only valid in 'queue' and 'parallel' mode.",
+            "The option 'max_runs' is only valid in 'queued' and 'parallel' mode.",
             path=[CONF_MAX_RUNS],
         )
+
+    # Queued mode must have bounded queue (min 1), parallel mode can be unlimited (0)
+    if value[CONF_MODE] == CONF_QUEUED and value[CONF_MAX_RUNS] < 1:
+        raise cv.Invalid(
+            "The option 'max_runs' must be at least 1 for queued mode.",
+            path=[CONF_MAX_RUNS],
+        )
+
     return value
 
 
@@ -106,7 +119,7 @@ CONFIG_SCHEMA = automation.validate_automation(
         cv.Optional(CONF_MODE, default=CONF_SINGLE): cv.one_of(
             *SCRIPT_MODES, lower=True
         ),
-        cv.Optional(CONF_MAX_RUNS): cv.positive_int,
+        cv.Optional(CONF_MAX_RUNS): cv.int_range(min=0, max=100),
         cv.Optional(CONF_PARAMETERS, default={}): cv.Schema(
             {
                 validate_parameter_name: validate_parameter_type,

esphome/components/script/script.h

@@ -1,10 +1,11 @@
 #pragma once
 
+#include <memory>
+#include <tuple>
 #include "esphome/core/automation.h"
 #include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
-
-#include <queue>
 namespace esphome {
 namespace script {
 
@@ -96,23 +97,41 @@ template<typename... Ts> class RestartScript : public Script<Ts...> {
 /** A script type that queues new instances that are created.
  *
  * Only one instance of the script can be active at a time.
+ *
+ * Ring buffer implementation:
+ * - num_queued_ tracks the number of queued (waiting) instances, NOT including the currently running one
+ * - queue_front_ points to the next item to execute (read position)
+ * - Buffer size is max_runs_ - 1 (max total instances minus the running one)
+ * - Write position is calculated as: (queue_front_ + num_queued_) % (max_runs_ - 1)
+ * - When an item finishes, queue_front_ advances: (queue_front_ + 1) % (max_runs_ - 1)
+ * - First execute() runs immediately without queuing (num_queued_ stays 0)
+ * - Subsequent executes while running are queued starting at position 0
+ * - Maximum total instances = max_runs_ (includes 1 running + (max_runs_ - 1) queued)
  */
 template<typename... Ts> class QueueingScript : public Script<Ts...>, public Component {
  public:
   void execute(Ts... x) override {
-    if (this->is_action_running() || this->num_runs_ > 0) {
-      // num_runs_ is the number of *queued* instances, so total number of instances is
-      // num_runs_ + 1
-      if (this->max_runs_ != 0 && this->num_runs_ + 1 >= this->max_runs_) {
-        this->esp_logw_(__LINE__, ESPHOME_LOG_FORMAT("Script '%s' maximum number of queued runs exceeded!"),
+    if (this->is_action_running() || this->num_queued_ > 0) {
+      // num_queued_ is the number of *queued* instances (waiting, not including currently running)
+      // max_runs_ is the maximum *total* instances (running + queued)
+      // So we reject when num_queued_ + 1 >= max_runs_ (queued + running >= max)
+      if (this->num_queued_ + 1 >= this->max_runs_) {
+        this->esp_logw_(__LINE__, ESPHOME_LOG_FORMAT("Script '%s' max instances (running + queued) reached!"),
                         LOG_STR_ARG(this->name_));
         return;
       }
 
+      // Initialize queue on first queued item (after capacity check)
+      this->lazy_init_queue_();
+
       this->esp_logd_(__LINE__, ESPHOME_LOG_FORMAT("Script '%s' queueing new instance (mode: queued)"),
                       LOG_STR_ARG(this->name_));
-      this->num_runs_++;
-      this->var_queue_.push(std::make_tuple(x...));
+      // Ring buffer: write to (queue_front_ + num_queued_) % queue_capacity
+      const size_t queue_capacity = static_cast<size_t>(this->max_runs_ - 1);
+      size_t write_pos = (this->queue_front_ + this->num_queued_) % queue_capacity;
+      // Use std::make_unique to replace the unique_ptr
+      this->var_queue_[write_pos] = std::make_unique<std::tuple<Ts...>>(x...);
+      this->num_queued_++;
       return;
     }
 
@@ -122,29 +141,46 @@ template<typename... Ts> class QueueingScript : public Script<Ts...>, public Com
   }
 
   void stop() override {
-    this->num_runs_ = 0;
+    // Clear all queued items to free memory immediately
+    // Resetting the array automatically destroys all unique_ptrs and their contents
+    this->var_queue_.reset();
+    this->num_queued_ = 0;
+    this->queue_front_ = 0;
     Script<Ts...>::stop();
   }
 
   void loop() override {
-    if (this->num_runs_ != 0 && !this->is_action_running()) {
-      this->num_runs_--;
-      auto &vars = this->var_queue_.front();
-      this->var_queue_.pop();
-      this->trigger_tuple_(vars, typename gens<sizeof...(Ts)>::type());
+    if (this->num_queued_ != 0 && !this->is_action_running()) {
+      // Dequeue: decrement count, move tuple out (frees slot), advance read position
+      this->num_queued_--;
+      const size_t queue_capacity = static_cast<size_t>(this->max_runs_ - 1);
+      auto tuple_ptr = std::move(this->var_queue_[this->queue_front_]);
+      this->queue_front_ = (this->queue_front_ + 1) % queue_capacity;
+      this->trigger_tuple_(*tuple_ptr, typename gens<sizeof...(Ts)>::type());
     }
   }
 
   void set_max_runs(int max_runs) { max_runs_ = max_runs; }
 
  protected:
+  // Lazy init queue on first use - avoids setup() ordering issues and saves memory
+  // if script is never executed during this boot cycle
+  inline void lazy_init_queue_() {
+    if (!this->var_queue_) {
+      // Allocate array of max_runs_ - 1 slots for queued items (running item is separate)
+      // unique_ptr array is zero-initialized, so all slots start as nullptr
+      this->var_queue_ = std::make_unique<std::unique_ptr<std::tuple<Ts...>>[]>(this->max_runs_ - 1);
+    }
+  }
+
   template<int... S> void trigger_tuple_(const std::tuple<Ts...> &tuple, seq<S...> /*unused*/) {
     this->trigger(std::get<S>(tuple)...);
   }
 
-  int num_runs_ = 0;
-  int max_runs_ = 0;
-  std::queue<std::tuple<Ts...>> var_queue_;
+  int num_queued_ = 0;      // Number of queued instances (not including currently running)
+  int max_runs_ = 0;        // Maximum total instances (running + queued)
+  size_t queue_front_ = 0;  // Ring buffer read position (next item to execute)
+  std::unique_ptr<std::unique_ptr<std::tuple<Ts...>>[]> var_queue_;  // Ring buffer of queued parameters
 };
 
 /** A script type that executes new instances in parallel.

esphome/components/sensor/__init__.py

@@ -261,9 +261,12 @@ ThrottleAverageFilter = sensor_ns.class_("ThrottleAverageFilter", Filter, cg.Com
 LambdaFilter = sensor_ns.class_("LambdaFilter", Filter)
 OffsetFilter = sensor_ns.class_("OffsetFilter", Filter)
 MultiplyFilter = sensor_ns.class_("MultiplyFilter", Filter)
-FilterOutValueFilter = sensor_ns.class_("FilterOutValueFilter", Filter)
+ValueListFilter = sensor_ns.class_("ValueListFilter", Filter)
+FilterOutValueFilter = sensor_ns.class_("FilterOutValueFilter", ValueListFilter)
 ThrottleFilter = sensor_ns.class_("ThrottleFilter", Filter)
-ThrottleWithPriorityFilter = sensor_ns.class_("ThrottleWithPriorityFilter", Filter)
+ThrottleWithPriorityFilter = sensor_ns.class_(
+    "ThrottleWithPriorityFilter", ValueListFilter
+)
 TimeoutFilter = sensor_ns.class_("TimeoutFilter", Filter, cg.Component)
 DebounceFilter = sensor_ns.class_("DebounceFilter", Filter, cg.Component)
 HeartbeatFilter = sensor_ns.class_("HeartbeatFilter", Filter, cg.Component)

esphome/components/sensor/filter.cpp

@@ -228,27 +228,40 @@ MultiplyFilter::MultiplyFilter(TemplatableValue<float> multiplier) : multiplier_
 
 optional<float> MultiplyFilter::new_value(float value) { return value * this->multiplier_.value(); }
 
-// FilterOutValueFilter
-FilterOutValueFilter::FilterOutValueFilter(std::vector<TemplatableValue<float>> values_to_filter_out)
-    : values_to_filter_out_(std::move(values_to_filter_out)) {}
+// ValueListFilter (base class)
+ValueListFilter::ValueListFilter(std::initializer_list<TemplatableValue<float>> values) : values_(values) {}
 
-optional<float> FilterOutValueFilter::new_value(float value) {
+bool ValueListFilter::value_matches_any_(float sensor_value) {
   int8_t accuracy = this->parent_->get_accuracy_decimals();
   float accuracy_mult = powf(10.0f, accuracy);
-  for (auto filter_value : this->values_to_filter_out_) {
-    if (std::isnan(filter_value.value())) {
-      if (std::isnan(value)) {
-        return {};
-      }
+  float rounded_sensor = roundf(accuracy_mult * sensor_value);
+
+  for (auto &filter_value : this->values_) {
+    float fv = filter_value.value();
+
+    // Handle NaN comparison
+    if (std::isnan(fv)) {
+      if (std::isnan(sensor_value))
+        return true;
       continue;
     }
-    float rounded_filter_out = roundf(accuracy_mult * filter_value.value());
-    float rounded_value = roundf(accuracy_mult * value);
-    if (rounded_filter_out == rounded_value) {
-      return {};
-    }
+
+    // Compare rounded values
+    if (roundf(accuracy_mult * fv) == rounded_sensor)
+      return true;
   }
-  return value;
+
+  return false;
+}
+
+// FilterOutValueFilter
+FilterOutValueFilter::FilterOutValueFilter(std::initializer_list<TemplatableValue<float>> values_to_filter_out)
+    : ValueListFilter(values_to_filter_out) {}
+
+optional<float> FilterOutValueFilter::new_value(float value) {
+  if (this->value_matches_any_(value))
+    return {};   // Filter out
+  return value;  // Pass through
 }
 
 // ThrottleFilter
@@ -263,33 +276,15 @@ optional<float> ThrottleFilter::new_value(float value) {
 }
 
 // ThrottleWithPriorityFilter
-ThrottleWithPriorityFilter::ThrottleWithPriorityFilter(uint32_t min_time_between_inputs,
-                                                       std::vector<TemplatableValue<float>> prioritized_values)
-    : min_time_between_inputs_(min_time_between_inputs), prioritized_values_(std::move(prioritized_values)) {}
+ThrottleWithPriorityFilter::ThrottleWithPriorityFilter(
+    uint32_t min_time_between_inputs, std::initializer_list<TemplatableValue<float>> prioritized_values)
+    : ValueListFilter(prioritized_values), min_time_between_inputs_(min_time_between_inputs) {}
 
 optional<float> ThrottleWithPriorityFilter::new_value(float value) {
-  bool is_prioritized_value = false;
-  int8_t accuracy = this->parent_->get_accuracy_decimals();
-  float accuracy_mult = powf(10.0f, accuracy);
   const uint32_t now = App.get_loop_component_start_time();
-  // First, determine if the new value is one of the prioritized values
-  for (auto prioritized_value : this->prioritized_values_) {
-    if (std::isnan(prioritized_value.value())) {
-      if (std::isnan(value)) {
-        is_prioritized_value = true;
-        break;
-      }
-      continue;
-    }
-    float rounded_prioritized_value = roundf(accuracy_mult * prioritized_value.value());
-    float rounded_value = roundf(accuracy_mult * value);
-    if (rounded_prioritized_value == rounded_value) {
-      is_prioritized_value = true;
-      break;
-    }
-  }
-  // Finally, determine if the new value should be throttled and pass it through if not
-  if (this->last_input_ == 0 || now - this->last_input_ >= min_time_between_inputs_ || is_prioritized_value) {
+  // Allow value through if: no previous input, time expired, or is prioritized
+  if (this->last_input_ == 0 || now - this->last_input_ >= min_time_between_inputs_ ||
+      this->value_matches_any_(value)) {
     this->last_input_ = now;
     return value;
   }

esphome/components/sensor/filter.h

@@ -317,15 +317,28 @@ class MultiplyFilter : public Filter {
   TemplatableValue<float> multiplier_;
 };
 
+/** Base class for filters that compare sensor values against a list of configured values.
+ *
+ * This base class provides common functionality for filters that need to check if a sensor
+ * value matches any value in a configured list, with proper handling of NaN values and
+ * accuracy-based rounding for comparisons.
+ */
+class ValueListFilter : public Filter {
+ protected:
+  explicit ValueListFilter(std::initializer_list<TemplatableValue<float>> values);
+
+  /// Check if sensor value matches any configured value (with accuracy rounding)
+  bool value_matches_any_(float sensor_value);
+
+  FixedVector<TemplatableValue<float>> values_;
+};
+
 /// A simple filter that only forwards the filter chain if it doesn't receive `value_to_filter_out`.
-class FilterOutValueFilter : public Filter {
+class FilterOutValueFilter : public ValueListFilter {
  public:
-  explicit FilterOutValueFilter(std::vector<TemplatableValue<float>> values_to_filter_out);
+  explicit FilterOutValueFilter(std::initializer_list<TemplatableValue<float>> values_to_filter_out);
 
   optional<float> new_value(float value) override;
-
- protected:
-  std::vector<TemplatableValue<float>> values_to_filter_out_;
 };
 
 class ThrottleFilter : public Filter {
@@ -340,17 +353,16 @@ class ThrottleFilter : public Filter {
 };
 
 /// Same as 'throttle' but will immediately publish values contained in `value_to_prioritize`.
-class ThrottleWithPriorityFilter : public Filter {
+class ThrottleWithPriorityFilter : public ValueListFilter {
  public:
   explicit ThrottleWithPriorityFilter(uint32_t min_time_between_inputs,
-                                      std::vector<TemplatableValue<float>> prioritized_values);
+                                      std::initializer_list<TemplatableValue<float>> prioritized_values);
 
   optional<float> new_value(float value) override;
 
  protected:
   uint32_t last_input_{0};
   uint32_t min_time_between_inputs_;
-  std::vector<TemplatableValue<float>> prioritized_values_;
 };
 
 class TimeoutFilter : public Filter, public Component {

esphome/components/socket/__init__.py

@@ -1,3 +1,5 @@
+from collections.abc import Callable, MutableMapping
+
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.core import CORE
@@ -9,6 +11,32 @@ IMPLEMENTATION_LWIP_TCP = "lwip_tcp"
 IMPLEMENTATION_LWIP_SOCKETS = "lwip_sockets"
 IMPLEMENTATION_BSD_SOCKETS = "bsd_sockets"
 
+# Socket tracking infrastructure
+# Components register their socket needs and platforms read this to configure appropriately
+KEY_SOCKET_CONSUMERS = "socket_consumers"
+
+
+def consume_sockets(
+    value: int, consumer: str
+) -> Callable[[MutableMapping], MutableMapping]:
+    """Register socket usage for a component.
+
+    Args:
+        value: Number of sockets needed by the component
+        consumer: Name of the component consuming the sockets
+
+    Returns:
+        A validator function that records the socket usage
+    """
+
+    def _consume_sockets(config: MutableMapping) -> MutableMapping:
+        consumers: dict[str, int] = CORE.data.setdefault(KEY_SOCKET_CONSUMERS, {})
+        consumers[consumer] = consumers.get(consumer, 0) + value
+        return config
+
+    return _consume_sockets
+
+
 CONFIG_SCHEMA = cv.Schema(
     {
         cv.SplitDefault(

esphome/components/substitutions/__init__.py

@@ -6,7 +6,7 @@ import esphome.config_validation as cv
 from esphome.const import CONF_SUBSTITUTIONS, VALID_SUBSTITUTIONS_CHARACTERS
 from esphome.yaml_util import ESPHomeDataBase, ESPLiteralValue, make_data_base
 
-from .jinja import Jinja, JinjaStr, TemplateError, TemplateRuntimeError, has_jinja
+from .jinja import Jinja, JinjaError, JinjaStr, has_jinja
 
 CODEOWNERS = ["@esphome/core"]
 _LOGGER = logging.getLogger(__name__)
@@ -57,17 +57,12 @@ def _expand_jinja(value, orig_value, path, jinja, ignore_missing):
                     "->".join(str(x) for x in path),
                     err.message,
                 )
-        except (
-            TemplateError,
-            TemplateRuntimeError,
-            RuntimeError,
-            ArithmeticError,
-            AttributeError,
-            TypeError,
-        ) as err:
+        except JinjaError as err:
             raise cv.Invalid(
-                f"{type(err).__name__} Error evaluating jinja expression '{value}': {str(err)}."
-                f" See {'->'.join(str(x) for x in path)}",
+                f"{err.error_name()} Error evaluating jinja expression '{value}': {str(err.parent())}."
+                f"\nEvaluation stack: (most recent evaluation last)\n{err.stack_trace_str()}"
+                f"\nRelevant context:\n{err.context_trace_str()}"
+                f"\nSee {'->'.join(str(x) for x in path)}",
                 path,
             )
     return value

esphome/components/substitutions/jinja.py

@@ -6,6 +6,8 @@ import re
 import jinja2 as jinja
 from jinja2.sandbox import SandboxedEnvironment
 
+from esphome.yaml_util import ESPLiteralValue
+
 TemplateError = jinja.TemplateError
 TemplateSyntaxError = jinja.TemplateSyntaxError
 TemplateRuntimeError = jinja.TemplateRuntimeError
@@ -26,18 +28,20 @@ def has_jinja(st):
     return detect_jinja_re.search(st) is not None
 
 
-# SAFE_GLOBAL_FUNCTIONS defines a allowlist of built-in functions that are considered safe to expose
+# SAFE_GLOBALS defines a allowlist of built-in functions or modules that are considered safe to expose
 # in Jinja templates or other sandboxed evaluation contexts. Only functions that do not allow
 # arbitrary code execution, file access, or other security risks are included.
 #
 # The following functions are considered safe:
+#   - math: The entire math module is injected, allowing access to mathematical functions like sin, cos, sqrt, etc.
 #   - ord: Converts a character to its Unicode code point integer.
 #   - chr: Converts an integer to its corresponding Unicode character.
 #   - len: Returns the length of a sequence or collection.
 #
 # These functions were chosen because they are pure, have no side effects, and do not provide access
 # to the file system, environment, or other potentially sensitive resources.
-SAFE_GLOBAL_FUNCTIONS = {
+SAFE_GLOBALS = {
+    "math": math,  # Inject entire math module
     "ord": ord,
     "chr": chr,
     "len": len,
@@ -56,22 +60,62 @@ class JinjaStr(str):
     later in the main substitutions pass.
     """
 
+    Undefined = object()
+
     def __new__(cls, value: str, upvalues=None):
-        obj = super().__new__(cls, value)
-        obj.upvalues = upvalues or {}
+        if isinstance(value, JinjaStr):
+            base = str(value)
+            merged = {**value.upvalues, **(upvalues or {})}
+        else:
+            base = value
+            merged = dict(upvalues or {})
+        obj = super().__new__(cls, base)
+        obj.upvalues = merged
+        obj.result = JinjaStr.Undefined
         return obj
 
-    def __init__(self, value: str, upvalues=None):
-        self.upvalues = upvalues or {}
+
+class JinjaError(Exception):
+    def __init__(self, context_trace: dict, expr: str):
+        self.context_trace = context_trace
+        self.eval_stack = [expr]
+
+    def parent(self):
+        return self.__context__
+
+    def error_name(self):
+        return type(self.parent()).__name__
+
+    def context_trace_str(self):
+        return "\n".join(
+            f"  {k} = {repr(v)} ({type(v).__name__})"
+            for k, v in self.context_trace.items()
+        )
+
+    def stack_trace_str(self):
+        return "\n".join(
+            f" {len(self.eval_stack) - i}: {expr}{i == 0 and ' <-- ' + self.error_name() or ''}"
+            for i, expr in enumerate(self.eval_stack)
+        )
 
 
-class Jinja:
+class TrackerContext(jinja.runtime.Context):
+    def resolve_or_missing(self, key):
+        val = super().resolve_or_missing(key)
+        if isinstance(val, JinjaStr):
+            self.environment.context_trace[key] = val
+            val, _ = self.environment.expand(val)
+        self.environment.context_trace[key] = val
+        return val
+
+
+class Jinja(SandboxedEnvironment):
     """
     Wraps a Jinja environment
     """
 
     def __init__(self, context_vars):
-        self.env = SandboxedEnvironment(
+        super().__init__(
             trim_blocks=True,
             lstrip_blocks=True,
             block_start_string="<%",
@@ -82,13 +126,20 @@ class Jinja:
             variable_end_string="}",
             undefined=jinja.StrictUndefined,
         )
-        self.env.add_extension("jinja2.ext.do")
-        self.env.globals["math"] = math  # Inject entire math module
+        self.context_class = TrackerContext
+        self.add_extension("jinja2.ext.do")
+        self.context_trace = {}
         self.context_vars = {**context_vars}
-        self.env.globals = {
-            **self.env.globals,
+        for k, v in self.context_vars.items():
+            if isinstance(v, ESPLiteralValue):
+                continue
+            if isinstance(v, str) and not isinstance(v, JinjaStr) and has_jinja(v):
+                self.context_vars[k] = JinjaStr(v, self.context_vars)
+
+        self.globals = {
+            **self.globals,
             **self.context_vars,
-            **SAFE_GLOBAL_FUNCTIONS,
+            **SAFE_GLOBALS,
         }
 
     def safe_eval(self, expr):
@@ -110,23 +161,43 @@ class Jinja:
         result = None
         override_vars = {}
         if isinstance(content_str, JinjaStr):
+            if content_str.result is not JinjaStr.Undefined:
+                return content_str.result, None
             # If `value` is already a JinjaStr, it means we are trying to evaluate it again
             # in a parent pass.
             # Hopefully, all required variables are visible now.
             override_vars = content_str.upvalues
+
+        old_trace = self.context_trace
+        self.context_trace = {}
         try:
-            template = self.env.from_string(content_str)
+            template = self.from_string(content_str)
             result = self.safe_eval(template.render(override_vars))
             if isinstance(result, Undefined):
-                # This happens when the expression is simply an undefined variable. Jinja does not
-                # raise an exception, instead we get "Undefined".
-                # Trigger an UndefinedError exception so we skip to below.
-                print("" + result)
+                print("" + result)  # force a UndefinedError exception
         except (TemplateSyntaxError, UndefinedError) as err:
             # `content_str` contains a Jinja expression that refers to a variable that is undefined
             # in this scope. Perhaps it refers to a root substitution that is not visible yet.
-            # Therefore, return the original `content_str` as a JinjaStr, which contains the variables
+            # Therefore, return `content_str` as a JinjaStr, which contains the variables
             # that are actually visible to it at this point to postpone evaluation.
             return JinjaStr(content_str, {**self.context_vars, **override_vars}), err
+        except JinjaError as err:
+            err.context_trace = {**self.context_trace, **err.context_trace}
+            err.eval_stack.append(content_str)
+            raise err
+        except (
+            TemplateError,
+            TemplateRuntimeError,
+            RuntimeError,
+            ArithmeticError,
+            AttributeError,
+            TypeError,
+        ) as err:
+            raise JinjaError(self.context_trace, content_str) from err
+        finally:
+            self.context_trace = old_trace
+
+        if isinstance(content_str, JinjaStr):
+            content_str.result = result
 
         return result, None

esphome/components/tuya/climate/tuya_climate.cpp

@@ -283,8 +283,11 @@ void TuyaClimate::control_fan_mode_(const climate::ClimateCall &call) {
 
 climate::ClimateTraits TuyaClimate::traits() {
   auto traits = climate::ClimateTraits();
-  traits.set_supports_action(true);
-  traits.set_supports_current_temperature(this->current_temperature_id_.has_value());
+  traits.add_feature_flags(climate::CLIMATE_SUPPORTS_ACTION);
+  if (this->current_temperature_id_.has_value()) {
+    traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE);
+  }
+
   if (supports_heat_)
     traits.add_supported_mode(climate::CLIMATE_MODE_HEAT);
   if (supports_cool_)

esphome/components/uponor_smatrix/__init__.py

@@ -17,6 +17,12 @@ UponorSmatrixDevice = uponor_smatrix_ns.class_(
     "UponorSmatrixDevice", cg.Parented.template(UponorSmatrixComponent)
 )
 
+
+device_address = cv.All(
+    cv.hex_int,
+    cv.Range(min=0x1000000, max=0xFFFFFFFF, msg="Expected a 32 bit device address"),
+)
+
 CONF_UPONOR_SMATRIX_ID = "uponor_smatrix_id"
 CONF_TIME_DEVICE_ADDRESS = "time_device_address"
 
@@ -24,9 +30,12 @@ CONFIG_SCHEMA = (
     cv.Schema(
         {
             cv.GenerateID(): cv.declare_id(UponorSmatrixComponent),
-            cv.Optional(CONF_ADDRESS): cv.hex_uint16_t,
+            cv.Optional(CONF_ADDRESS): cv.invalid(
+                f"The '{CONF_ADDRESS}' option has been removed. "
+                "Use full 32 bit addresses in the device definitions instead."
+            ),
             cv.Optional(CONF_TIME_ID): cv.use_id(time.RealTimeClock),
-            cv.Optional(CONF_TIME_DEVICE_ADDRESS): cv.hex_uint16_t,
+            cv.Optional(CONF_TIME_DEVICE_ADDRESS): device_address,
         }
     )
     .extend(cv.COMPONENT_SCHEMA)
@@ -47,7 +56,7 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
 UPONOR_SMATRIX_DEVICE_SCHEMA = cv.Schema(
     {
         cv.GenerateID(CONF_UPONOR_SMATRIX_ID): cv.use_id(UponorSmatrixComponent),
-        cv.Required(CONF_ADDRESS): cv.hex_uint16_t,
+        cv.Required(CONF_ADDRESS): device_address,
     }
 )
 
@@ -58,17 +67,15 @@ async def to_code(config):
     await cg.register_component(var, config)
     await uart.register_uart_device(var, config)
 
-    if address := config.get(CONF_ADDRESS):
-        cg.add(var.set_system_address(address))
     if time_id := config.get(CONF_TIME_ID):
         time_ = await cg.get_variable(time_id)
         cg.add(var.set_time_id(time_))
-    if time_device_address := config.get(CONF_TIME_DEVICE_ADDRESS):
-        cg.add(var.set_time_device_address(time_device_address))
+        if time_device_address := config.get(CONF_TIME_DEVICE_ADDRESS):
+            cg.add(var.set_time_device_address(time_device_address))
 
 
 async def register_uponor_smatrix_device(var, config):
     parent = await cg.get_variable(config[CONF_UPONOR_SMATRIX_ID])
     cg.add(var.set_parent(parent))
-    cg.add(var.set_device_address(config[CONF_ADDRESS]))
+    cg.add(var.set_address(config[CONF_ADDRESS]))
     cg.add(parent.register_device(var))

esphome/components/uponor_smatrix/climate/uponor_smatrix_climate.cpp

@@ -10,7 +10,7 @@ static const char *const TAG = "uponor_smatrix.climate";
 
 void UponorSmatrixClimate::dump_config() {
   LOG_CLIMATE("", "Uponor Smatrix Climate", this);
-  ESP_LOGCONFIG(TAG, "  Device address: 0x%04X", this->address_);
+  ESP_LOGCONFIG(TAG, "  Device address: 0x%08X", this->address_);
 }
 
 void UponorSmatrixClimate::loop() {
@@ -30,10 +30,9 @@ void UponorSmatrixClimate::loop() {
 
 climate::ClimateTraits UponorSmatrixClimate::traits() {
   auto traits = climate::ClimateTraits();
-  traits.set_supports_current_temperature(true);
-  traits.set_supports_current_humidity(true);
+  traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE | climate::CLIMATE_SUPPORTS_CURRENT_HUMIDITY |
+                           climate::CLIMATE_SUPPORTS_ACTION);
   traits.set_supported_modes({climate::CLIMATE_MODE_HEAT});
-  traits.set_supports_action(true);
   traits.set_supported_presets({climate::CLIMATE_PRESET_ECO});
   traits.set_visual_min_temperature(this->min_temperature_);
   traits.set_visual_max_temperature(this->max_temperature_);

esphome/components/uponor_smatrix/sensor/uponor_smatrix_sensor.cpp

@@ -9,7 +9,7 @@ static const char *const TAG = "uponor_smatrix.sensor";
 void UponorSmatrixSensor::dump_config() {
   ESP_LOGCONFIG(TAG,
                 "Uponor Smatrix Sensor\n"
-                "  Device address: 0x%04X",
+                "  Device address: 0x%08X",
                 this->address_);
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "External Temperature", this->external_temperature_sensor_);

esphome/components/uponor_smatrix/uponor_smatrix.cpp

@@ -18,11 +18,10 @@ void UponorSmatrixComponent::setup() {
 
 void UponorSmatrixComponent::dump_config() {
   ESP_LOGCONFIG(TAG, "Uponor Smatrix");
-  ESP_LOGCONFIG(TAG, "  System address: 0x%04X", this->address_);
 #ifdef USE_TIME
   if (this->time_id_ != nullptr) {
     ESP_LOGCONFIG(TAG, "  Time synchronization: YES");
-    ESP_LOGCONFIG(TAG, "  Time master device address: 0x%04X", this->time_device_address_);
+    ESP_LOGCONFIG(TAG, "  Time master device address: 0x%08X", this->time_device_address_);
   }
 #endif
 
@@ -31,7 +30,7 @@ void UponorSmatrixComponent::dump_config() {
   if (!this->unknown_devices_.empty()) {
     ESP_LOGCONFIG(TAG, "  Detected unknown device addresses:");
     for (auto device_address : this->unknown_devices_) {
-      ESP_LOGCONFIG(TAG, "    0x%04X", device_address);
+      ESP_LOGCONFIG(TAG, "    0x%08X", device_address);
     }
   }
 }
@@ -89,8 +88,7 @@ bool UponorSmatrixComponent::parse_byte_(uint8_t byte) {
     return false;
   }
 
-  uint16_t system_address = encode_uint16(packet[0], packet[1]);
-  uint16_t device_address = encode_uint16(packet[2], packet[3]);
+  uint32_t device_address = encode_uint32(packet[0], packet[1], packet[2], packet[3]);
   uint16_t crc = encode_uint16(packet[packet_len - 1], packet[packet_len - 2]);
 
   uint16_t computed_crc = crc16(packet, packet_len - 2);
@@ -99,24 +97,14 @@ bool UponorSmatrixComponent::parse_byte_(uint8_t byte) {
     return false;
   }
 
-  ESP_LOGV(TAG, "Received packet: sys=%04X, dev=%04X, data=%s, crc=%04X", system_address, device_address,
+  ESP_LOGV(TAG, "Received packet: addr=%08X, data=%s, crc=%04X", device_address,
            format_hex(&packet[4], packet_len - 6).c_str(), crc);
 
-  // Detect or check system address
-  if (this->address_ == 0) {
-    ESP_LOGI(TAG, "Using detected system address 0x%04X", system_address);
-    this->address_ = system_address;
-  } else if (this->address_ != system_address) {
-    // This should never happen except if the system address was set or detected incorrectly, so warn the user.
-    ESP_LOGW(TAG, "Received packet from unknown system address 0x%04X", system_address);
-    return true;
-  }
-
   // Handle packet
   size_t data_len = (packet_len - 6) / 3;
   if (data_len == 0) {
     if (packet[4] == UPONOR_ID_REQUEST)
-      ESP_LOGVV(TAG, "Ignoring request packet for device 0x%04X", device_address);
+      ESP_LOGVV(TAG, "Ignoring request packet for device 0x%08X", device_address);
     return true;
   }
 
@@ -141,7 +129,7 @@ bool UponorSmatrixComponent::parse_byte_(uint8_t byte) {
       if (data[i].id == UPONOR_ID_DATETIME1)
         found_time = true;
       if (found_temperature && found_time) {
-        ESP_LOGI(TAG, "Using detected time device address 0x%04X", device_address);
+        ESP_LOGI(TAG, "Using detected time device address 0x%08X", device_address);
         this->time_device_address_ = device_address;
         break;
       }
@@ -160,7 +148,7 @@ bool UponorSmatrixComponent::parse_byte_(uint8_t byte) {
 
   // Log unknown device addresses
   if (!found && !this->unknown_devices_.count(device_address)) {
-    ESP_LOGI(TAG, "Received packet for unknown device address 0x%04X ", device_address);
+    ESP_LOGI(TAG, "Received packet for unknown device address 0x%08X ", device_address);
     this->unknown_devices_.insert(device_address);
   }
 
@@ -168,16 +156,16 @@ bool UponorSmatrixComponent::parse_byte_(uint8_t byte) {
   return true;
 }
 
-bool UponorSmatrixComponent::send(uint16_t device_address, const UponorSmatrixData *data, size_t data_len) {
-  if (this->address_ == 0 || device_address == 0 || data == nullptr || data_len == 0)
+bool UponorSmatrixComponent::send(uint32_t device_address, const UponorSmatrixData *data, size_t data_len) {
+  if (device_address == 0 || data == nullptr || data_len == 0)
     return false;
 
   // Assemble packet for send queue. All fields are big-endian except for the little-endian checksum.
   std::vector<uint8_t> packet;
   packet.reserve(6 + 3 * data_len);
 
-  packet.push_back(this->address_ >> 8);
-  packet.push_back(this->address_ >> 0);
+  packet.push_back(device_address >> 24);
+  packet.push_back(device_address >> 16);
   packet.push_back(device_address >> 8);
   packet.push_back(device_address >> 0);
 

esphome/components/uponor_smatrix/uponor_smatrix.h

@@ -71,23 +71,21 @@ class UponorSmatrixComponent : public uart::UARTDevice, public Component {
   void dump_config() override;
   void loop() override;
 
-  void set_system_address(uint16_t address) { this->address_ = address; }
   void register_device(UponorSmatrixDevice *device) { this->devices_.push_back(device); }
 
-  bool send(uint16_t device_address, const UponorSmatrixData *data, size_t data_len);
+  bool send(uint32_t device_address, const UponorSmatrixData *data, size_t data_len);
 
 #ifdef USE_TIME
   void set_time_id(time::RealTimeClock *time_id) { this->time_id_ = time_id; }
-  void set_time_device_address(uint16_t address) { this->time_device_address_ = address; }
+  void set_time_device_address(uint32_t address) { this->time_device_address_ = address; }
   void send_time() { this->send_time_requested_ = true; }
 #endif
 
  protected:
   bool parse_byte_(uint8_t byte);
 
-  uint16_t address_;
   std::vector<UponorSmatrixDevice *> devices_;
-  std::set<uint16_t> unknown_devices_;
+  std::set<uint32_t> unknown_devices_;
 
   std::vector<uint8_t> rx_buffer_;
   std::queue<std::vector<uint8_t>> tx_queue_;
@@ -96,7 +94,7 @@ class UponorSmatrixComponent : public uart::UARTDevice, public Component {
 
 #ifdef USE_TIME
   time::RealTimeClock *time_id_{nullptr};
-  uint16_t time_device_address_;
+  uint32_t time_device_address_;
   bool send_time_requested_;
   bool do_send_time_();
 #endif
@@ -104,7 +102,7 @@ class UponorSmatrixComponent : public uart::UARTDevice, public Component {
 
 class UponorSmatrixDevice : public Parented<UponorSmatrixComponent> {
  public:
-  void set_device_address(uint16_t address) { this->address_ = address; }
+  void set_address(uint32_t address) { this->address_ = address; }
 
   virtual void on_device_data(const UponorSmatrixData *data, size_t data_len) = 0;
   bool send(const UponorSmatrixData *data, size_t data_len) {
@@ -113,7 +111,7 @@ class UponorSmatrixDevice : public Parented<UponorSmatrixComponent> {
 
  protected:
   friend UponorSmatrixComponent;
-  uint16_t address_;
+  uint32_t address_;
 };
 
 inline float raw_to_celsius(uint16_t raw) {

esphome/components/voice_assistant/voice_assistant.cpp

@@ -953,21 +953,11 @@ void VoiceAssistant::on_set_configuration(const std::vector<std::string> &active
         }
       }
     }
-
-    // Mark configuration dirty to trigger rebuild on next get_configuration() call.
-    this->config_needs_rebuild_ = true;
   }
 #endif
 };
 
 const Configuration &VoiceAssistant::get_configuration() {
-  // Return cached configuration if it hasn't changed. This prevents a use-after-free
-  // race condition when API message serialization creates StringRef pointers to strings
-  // in config_.available_wake_words, and avoids wastefully rebuilding on every call.
-  if (!this->config_needs_rebuild_) {
-    return this->config_;
-  }
-
   this->config_.available_wake_words.clear();
   this->config_.active_wake_words.clear();
 
@@ -996,8 +986,6 @@ const Configuration &VoiceAssistant::get_configuration() {
   }
 #endif
 
-  // Mark configuration as clean now that we've rebuilt it
-  this->config_needs_rebuild_ = false;
   return this->config_;
 };
 

esphome/components/voice_assistant/voice_assistant.h

@@ -112,10 +112,7 @@ class VoiceAssistant : public Component {
 
   void set_microphone_source(microphone::MicrophoneSource *mic_source) { this->mic_source_ = mic_source; }
 #ifdef USE_MICRO_WAKE_WORD
-  void set_micro_wake_word(micro_wake_word::MicroWakeWord *mww) {
-    this->micro_wake_word_ = mww;
-    this->config_needs_rebuild_ = true;
-  }
+  void set_micro_wake_word(micro_wake_word::MicroWakeWord *mww) { this->micro_wake_word_ = mww; }
 #endif
 #ifdef USE_SPEAKER
   void set_speaker(speaker::Speaker *speaker) {
@@ -316,11 +313,7 @@ class VoiceAssistant : public Component {
   bool udp_socket_running_{false};
   bool start_udp_socket_();
 
-  // Configuration caching for safety and performance. Only rebuild when config_needs_rebuild_
-  // is true to prevent use-after-free race condition when StringRef pointers reference
-  // wake word strings during API message serialization, and to avoid wasteful rebuilding.
   Configuration config_{};
-  bool config_needs_rebuild_{true};
 
 #ifdef USE_MICRO_WAKE_WORD
   micro_wake_word::MicroWakeWord *micro_wake_word_{nullptr};

esphome/components/web_server/__init__.py

@@ -136,6 +136,18 @@ def _final_validate_sorting(config: ConfigType) -> ConfigType:
 
 FINAL_VALIDATE_SCHEMA = _final_validate_sorting
 
+
+def _consume_web_server_sockets(config: ConfigType) -> ConfigType:
+    """Register socket needs for web_server component."""
+    from esphome.components import socket
+
+    # Web server needs 1 listening socket + typically 2 concurrent client connections
+    # (browser makes 2 connections for page + event stream)
+    sockets_needed = 3
+    socket.consume_sockets(sockets_needed, "web_server")(config)
+    return config
+
+
 sorting_group = {
     cv.Required(CONF_ID): cv.declare_id(cg.int_),
     cv.Required(CONF_NAME): cv.string,
@@ -205,6 +217,7 @@ CONFIG_SCHEMA = cv.All(
     validate_local,
     validate_sorting_groups,
     validate_ota,
+    _consume_web_server_sockets,
 )
 
 

esphome/components/wifi/__init__.py

@@ -407,7 +407,8 @@ async def to_code(config):
 
     cg.add(var.set_reboot_timeout(config[CONF_REBOOT_TIMEOUT]))
     cg.add(var.set_power_save_mode(config[CONF_POWER_SAVE_MODE]))
-    cg.add(var.set_fast_connect(config[CONF_FAST_CONNECT]))
+    if config[CONF_FAST_CONNECT]:
+        cg.add_define("USE_WIFI_FAST_CONNECT")
     cg.add(var.set_passive_scan(config[CONF_PASSIVE_SCAN]))
     if CONF_OUTPUT_POWER in config:
         cg.add(var.set_output_power(config[CONF_OUTPUT_POWER]))

esphome/components/wifi/wifi_component.cpp

@@ -84,9 +84,9 @@ void WiFiComponent::start() {
   uint32_t hash = this->has_sta() ? fnv1_hash(App.get_compilation_time()) : 88491487UL;
 
   this->pref_ = global_preferences->make_preference<wifi::SavedWifiSettings>(hash, true);
-  if (this->fast_connect_) {
-    this->fast_connect_pref_ = global_preferences->make_preference<wifi::SavedWifiFastConnectSettings>(hash + 1, false);
-  }
+#ifdef USE_WIFI_FAST_CONNECT
+  this->fast_connect_pref_ = global_preferences->make_preference<wifi::SavedWifiFastConnectSettings>(hash + 1, false);
+#endif
 
   SavedWifiSettings save{};
   if (this->pref_.load(&save)) {
@@ -108,16 +108,16 @@ void WiFiComponent::start() {
       ESP_LOGV(TAG, "Setting Power Save Option failed");
     }
 
-    if (this->fast_connect_) {
-      this->trying_loaded_ap_ = this->load_fast_connect_settings_();
-      if (!this->trying_loaded_ap_) {
-        this->ap_index_ = 0;
-        this->selected_ap_ = this->sta_[this->ap_index_];
-      }
-      this->start_connecting(this->selected_ap_, false);
-    } else {
-      this->start_scanning();
+#ifdef USE_WIFI_FAST_CONNECT
+    this->trying_loaded_ap_ = this->load_fast_connect_settings_();
+    if (!this->trying_loaded_ap_) {
+      this->ap_index_ = 0;
+      this->selected_ap_ = this->sta_[this->ap_index_];
     }
+    this->start_connecting(this->selected_ap_, false);
+#else
+    this->start_scanning();
+#endif
 #ifdef USE_WIFI_AP
   } else if (this->has_ap()) {
     this->setup_ap_config_();
@@ -168,13 +168,20 @@ void WiFiComponent::loop() {
       case WIFI_COMPONENT_STATE_COOLDOWN: {
         this->status_set_warning(LOG_STR("waiting to reconnect"));
         if (millis() - this->action_started_ > 5000) {
-          if (this->fast_connect_ || this->retry_hidden_) {
+#ifdef USE_WIFI_FAST_CONNECT
+          // NOTE: This check may not make sense here as it could interfere with AP cycling
+          if (!this->selected_ap_.get_bssid().has_value())
+            this->selected_ap_ = this->sta_[0];
+          this->start_connecting(this->selected_ap_, false);
+#else
+          if (this->retry_hidden_) {
             if (!this->selected_ap_.get_bssid().has_value())
               this->selected_ap_ = this->sta_[0];
             this->start_connecting(this->selected_ap_, false);
           } else {
             this->start_scanning();
           }
+#endif
         }
         break;
       }
@@ -244,7 +251,6 @@ WiFiComponent::WiFiComponent() { global_wifi_component = this; }
 
 bool WiFiComponent::has_ap() const { return this->has_ap_; }
 bool WiFiComponent::has_sta() const { return !this->sta_.empty(); }
-void WiFiComponent::set_fast_connect(bool fast_connect) { this->fast_connect_ = fast_connect; }
 #ifdef USE_WIFI_11KV_SUPPORT
 void WiFiComponent::set_btm(bool btm) { this->btm_ = btm; }
 void WiFiComponent::set_rrm(bool rrm) { this->rrm_ = rrm; }
@@ -607,10 +613,12 @@ void WiFiComponent::check_scanning_finished() {
     for (auto &ap : this->sta_) {
       if (res.matches(ap)) {
         res.set_matches(true);
-        if (!this->has_sta_priority(res.get_bssid())) {
-          this->set_sta_priority(res.get_bssid(), ap.get_priority());
+        // Cache priority lookup - do single search instead of 2 separate searches
+        const bssid_t &bssid = res.get_bssid();
+        if (!this->has_sta_priority(bssid)) {
+          this->set_sta_priority(bssid, ap.get_priority());
         }
-        res.set_priority(this->get_sta_priority(res.get_bssid()));
+        res.set_priority(this->get_sta_priority(bssid));
         break;
       }
     }
@@ -629,8 +637,9 @@ void WiFiComponent::check_scanning_finished() {
     return;
   }
 
-  WiFiAP connect_params;
-  WiFiScanResult scan_res = this->scan_result_[0];
+  // Build connection params directly into selected_ap_ to avoid extra copy
+  const WiFiScanResult &scan_res = this->scan_result_[0];
+  WiFiAP &selected = this->selected_ap_;
   for (auto &config : this->sta_) {
     // search for matching STA config, at least one will match (from checks before)
     if (!scan_res.matches(config)) {
@@ -639,37 +648,38 @@ void WiFiComponent::check_scanning_finished() {
 
     if (config.get_hidden()) {
       // selected network is hidden, we use the data from the config
-      connect_params.set_hidden(true);
-      connect_params.set_ssid(config.get_ssid());
-      // don't set BSSID and channel, there might be multiple hidden networks
+      selected.set_hidden(true);
+      selected.set_ssid(config.get_ssid());
+      // Clear channel and BSSID for hidden networks - there might be multiple hidden networks
       // but we can't know which one is the correct one. Rely on probe-req with just SSID.
+      selected.set_channel(0);
+      selected.set_bssid(optional<bssid_t>{});
     } else {
       // selected network is visible, we use the data from the scan
       // limit the connect params to only connect to exactly this network
       // (network selection is done during scan phase).
-      connect_params.set_hidden(false);
-      connect_params.set_ssid(scan_res.get_ssid());
-      connect_params.set_channel(scan_res.get_channel());
-      connect_params.set_bssid(scan_res.get_bssid());
+      selected.set_hidden(false);
+      selected.set_ssid(scan_res.get_ssid());
+      selected.set_channel(scan_res.get_channel());
+      selected.set_bssid(scan_res.get_bssid());
     }
     // copy manual IP (if set)
-    connect_params.set_manual_ip(config.get_manual_ip());
+    selected.set_manual_ip(config.get_manual_ip());
 
 #ifdef USE_WIFI_WPA2_EAP
     // copy EAP parameters (if set)
-    connect_params.set_eap(config.get_eap());
+    selected.set_eap(config.get_eap());
 #endif
 
     // copy password (if set)
-    connect_params.set_password(config.get_password());
+    selected.set_password(config.get_password());
 
     break;
   }
 
   yield();
 
-  this->selected_ap_ = connect_params;
-  this->start_connecting(connect_params, false);
+  this->start_connecting(this->selected_ap_, false);
 }
 
 void WiFiComponent::dump_config() {
@@ -719,9 +729,9 @@ void WiFiComponent::check_connecting_finished() {
       this->scan_result_.shrink_to_fit();
     }
 
-    if (this->fast_connect_) {
-      this->save_fast_connect_settings_();
-    }
+#ifdef USE_WIFI_FAST_CONNECT
+    this->save_fast_connect_settings_();
+#endif
 
     return;
   }
@@ -769,31 +779,31 @@ void WiFiComponent::retry_connect() {
   delay(10);
   if (!this->is_captive_portal_active_() && !this->is_esp32_improv_active_() &&
       (this->num_retried_ > 3 || this->error_from_callback_)) {
-    if (this->fast_connect_) {
-      if (this->trying_loaded_ap_) {
-        this->trying_loaded_ap_ = false;
-        this->ap_index_ = 0;  // Retry from the first configured AP
-      } else if (this->ap_index_ >= this->sta_.size() - 1) {
-        ESP_LOGW(TAG, "No more APs to try");
-        this->ap_index_ = 0;
-        this->restart_adapter();
-      } else {
-        // Try next AP
-        this->ap_index_++;
-      }
-      this->num_retried_ = 0;
-      this->selected_ap_ = this->sta_[this->ap_index_];
+#ifdef USE_WIFI_FAST_CONNECT
+    if (this->trying_loaded_ap_) {
+      this->trying_loaded_ap_ = false;
+      this->ap_index_ = 0;  // Retry from the first configured AP
+    } else if (this->ap_index_ >= this->sta_.size() - 1) {
+      ESP_LOGW(TAG, "No more APs to try");
+      this->ap_index_ = 0;
+      this->restart_adapter();
     } else {
-      if (this->num_retried_ > 5) {
-        // If retry failed for more than 5 times, let's restart STA
-        this->restart_adapter();
-      } else {
-        // Try hidden networks after 3 failed retries
-        ESP_LOGD(TAG, "Retrying with hidden networks");
-        this->retry_hidden_ = true;
-        this->num_retried_++;
-      }
+      // Try next AP
+      this->ap_index_++;
     }
+    this->num_retried_ = 0;
+    this->selected_ap_ = this->sta_[this->ap_index_];
+#else
+    if (this->num_retried_ > 5) {
+      // If retry failed for more than 5 times, let's restart STA
+      this->restart_adapter();
+    } else {
+      // Try hidden networks after 3 failed retries
+      ESP_LOGD(TAG, "Retrying with hidden networks");
+      this->retry_hidden_ = true;
+      this->num_retried_++;
+    }
+#endif
   } else {
     this->num_retried_++;
   }
@@ -839,6 +849,7 @@ bool WiFiComponent::is_esp32_improv_active_() {
 #endif
 }
 
+#ifdef USE_WIFI_FAST_CONNECT
 bool WiFiComponent::load_fast_connect_settings_() {
   SavedWifiFastConnectSettings fast_connect_save{};
 
@@ -873,6 +884,7 @@ void WiFiComponent::save_fast_connect_settings_() {
     ESP_LOGD(TAG, "Saved fast_connect settings");
   }
 }
+#endif
 
 void WiFiAP::set_ssid(const std::string &ssid) { this->ssid_ = ssid; }
 void WiFiAP::set_bssid(bssid_t bssid) { this->bssid_ = bssid; }
@@ -902,7 +914,7 @@ WiFiScanResult::WiFiScanResult(const bssid_t &bssid, std::string ssid, uint8_t c
       rssi_(rssi),
       with_auth_(with_auth),
       is_hidden_(is_hidden) {}
-bool WiFiScanResult::matches(const WiFiAP &config) {
+bool WiFiScanResult::matches(const WiFiAP &config) const {
   if (config.get_hidden()) {
     // User configured a hidden network, only match actually hidden networks
     // don't match SSID

esphome/components/wifi/wifi_component.h

@@ -170,7 +170,7 @@ class WiFiScanResult {
  public:
   WiFiScanResult(const bssid_t &bssid, std::string ssid, uint8_t channel, int8_t rssi, bool with_auth, bool is_hidden);
 
-  bool matches(const WiFiAP &config);
+  bool matches(const WiFiAP &config) const;
 
   bool get_matches() const;
   void set_matches(bool matches);
@@ -240,7 +240,6 @@ class WiFiComponent : public Component {
   void start_scanning();
   void check_scanning_finished();
   void start_connecting(const WiFiAP &ap, bool two);
-  void set_fast_connect(bool fast_connect);
   void set_ap_timeout(uint32_t ap_timeout) { ap_timeout_ = ap_timeout; }
 
   void check_connecting_finished();
@@ -364,8 +363,10 @@ class WiFiComponent : public Component {
   bool is_captive_portal_active_();
   bool is_esp32_improv_active_();
 
+#ifdef USE_WIFI_FAST_CONNECT
   bool load_fast_connect_settings_();
   void save_fast_connect_settings_();
+#endif
 
 #ifdef USE_ESP8266
   static void wifi_event_callback(System_Event_t *event);
@@ -399,7 +400,9 @@ class WiFiComponent : public Component {
   WiFiAP ap_;
   optional<float> output_power_;
   ESPPreferenceObject pref_;
+#ifdef USE_WIFI_FAST_CONNECT
   ESPPreferenceObject fast_connect_pref_;
+#endif
 
   // Group all 32-bit integers together
   uint32_t action_started_;
@@ -411,14 +414,17 @@ class WiFiComponent : public Component {
   WiFiComponentState state_{WIFI_COMPONENT_STATE_OFF};
   WiFiPowerSaveMode power_save_{WIFI_POWER_SAVE_NONE};
   uint8_t num_retried_{0};
+#ifdef USE_WIFI_FAST_CONNECT
   uint8_t ap_index_{0};
+#endif
 #if USE_NETWORK_IPV6
   uint8_t num_ipv6_addresses_{0};
 #endif /* USE_NETWORK_IPV6 */
 
   // Group all boolean values together
-  bool fast_connect_{false};
+#ifdef USE_WIFI_FAST_CONNECT
   bool trying_loaded_ap_{false};
+#endif
   bool retry_hidden_{false};
   bool has_ap_{false};
   bool handled_connected_state_{false};

esphome/components/wifi/wifi_component_esp8266.cpp

@@ -706,10 +706,10 @@ void WiFiComponent::wifi_scan_done_callback_(void *arg, STATUS status) {
 
   this->scan_result_.init(count);
   for (bss_info *it = head; it != nullptr; it = STAILQ_NEXT(it, next)) {
-    WiFiScanResult res({it->bssid[0], it->bssid[1], it->bssid[2], it->bssid[3], it->bssid[4], it->bssid[5]},
-                       std::string(reinterpret_cast<char *>(it->ssid), it->ssid_len), it->channel, it->rssi,
-                       it->authmode != AUTH_OPEN, it->is_hidden != 0);
-    this->scan_result_.push_back(res);
+    this->scan_result_.emplace_back(
+        bssid_t{it->bssid[0], it->bssid[1], it->bssid[2], it->bssid[3], it->bssid[4], it->bssid[5]},
+        std::string(reinterpret_cast<char *>(it->ssid), it->ssid_len), it->channel, it->rssi, it->authmode != AUTH_OPEN,
+        it->is_hidden != 0);
   }
   this->scan_done_ = true;
 }

esphome/components/wifi/wifi_component_esp_idf.cpp

@@ -789,8 +789,8 @@ void WiFiComponent::wifi_process_event_(IDFWiFiEvent *data) {
       bssid_t bssid;
       std::copy(record.bssid, record.bssid + 6, bssid.begin());
       std::string ssid(reinterpret_cast<const char *>(record.ssid));
-      WiFiScanResult result(bssid, ssid, record.primary, record.rssi, record.authmode != WIFI_AUTH_OPEN, ssid.empty());
-      scan_result_.push_back(result);
+      scan_result_.emplace_back(bssid, ssid, record.primary, record.rssi, record.authmode != WIFI_AUTH_OPEN,
+                                ssid.empty());
     }
 
   } else if (data->event_base == WIFI_EVENT && data->event_id == WIFI_EVENT_AP_START) {

esphome/components/wifi/wifi_component_libretiny.cpp

@@ -419,9 +419,9 @@ void WiFiComponent::wifi_scan_done_callback_() {
     uint8_t *bssid = WiFi.BSSID(i);
     int32_t channel = WiFi.channel(i);
 
-    WiFiScanResult scan({bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]}, std::string(ssid.c_str()),
-                        channel, rssi, authmode != WIFI_AUTH_OPEN, ssid.length() == 0);
-    this->scan_result_.push_back(scan);
+    this->scan_result_.emplace_back(bssid_t{bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]},
+                                    std::string(ssid.c_str()), channel, rssi, authmode != WIFI_AUTH_OPEN,
+                                    ssid.length() == 0);
   }
   WiFi.scanDelete();
   this->scan_done_ = true;

esphome/components/yashima/yashima.cpp

@@ -81,7 +81,9 @@ const uint32_t YASHIMA_CARRIER_FREQUENCY = 38000;
 
 climate::ClimateTraits YashimaClimate::traits() {
   auto traits = climate::ClimateTraits();
-  traits.set_supports_current_temperature(this->sensor_ != nullptr);
+  if (this->sensor_ != nullptr) {
+    traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE);
+  }
 
   traits.set_supported_modes({climate::CLIMATE_MODE_OFF, climate::CLIMATE_MODE_HEAT_COOL});
   if (supports_cool_)
@@ -89,7 +91,6 @@ climate::ClimateTraits YashimaClimate::traits() {
   if (supports_heat_)
     traits.add_supported_mode(climate::CLIMATE_MODE_HEAT);
 
-  traits.set_supports_two_point_target_temperature(false);
   traits.set_visual_min_temperature(YASHIMA_TEMP_MIN);
   traits.set_visual_max_temperature(YASHIMA_TEMP_MAX);
   traits.set_visual_temperature_step(1);

esphome/config.py

@@ -12,7 +12,7 @@ from typing import Any
 import voluptuous as vol
 
 from esphome import core, loader, pins, yaml_util
-from esphome.config_helpers import Extend, Remove, merge_dicts_ordered
+from esphome.config_helpers import Extend, Remove, merge_config, merge_dicts_ordered
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_ESPHOME,
@@ -324,13 +324,7 @@ def iter_ids(config, path=None):
             yield from iter_ids(value, path + [key])
 
 
-def recursive_check_replaceme(value):
-    if isinstance(value, list):
-        return cv.Schema([recursive_check_replaceme])(value)
-    if isinstance(value, dict):
-        return cv.Schema({cv.valid: recursive_check_replaceme})(value)
-    if isinstance(value, ESPLiteralValue):
-        pass
+def check_replaceme(value):
     if isinstance(value, str) and value == "REPLACEME":
         raise cv.Invalid(
             "Found 'REPLACEME' in configuration, this is most likely an error. "
@@ -339,7 +333,86 @@ def recursive_check_replaceme(value):
             "If you want to use the literal REPLACEME string, "
             'please use "!literal REPLACEME"'
         )
-    return value
+
+
+def _build_list_index(lst):
+    index = OrderedDict()
+    extensions, removals = [], set()
+    for item in lst:
+        if item is None:
+            removals.add(None)
+            continue
+        item_id = None
+        if isinstance(item, dict) and (item_id := item.get(CONF_ID)):
+            if isinstance(item_id, Extend):
+                extensions.append(item)
+                continue
+            if isinstance(item_id, Remove):
+                removals.add(item_id.value)
+                continue
+        if not item_id or item_id in index:
+            # no id or duplicate -> pass through with identity-based key
+            item_id = id(item)
+        index[item_id] = item
+    return index, extensions, removals
+
+
+def resolve_extend_remove(value, is_key=None):
+    if isinstance(value, ESPLiteralValue):
+        return  # do not check inside literal blocks
+    if isinstance(value, list):
+        index, extensions, removals = _build_list_index(value)
+        if extensions or removals:
+            # Rebuild the original list after
+            # processing all extensions and removals
+            for item in extensions:
+                item_id = item[CONF_ID].value
+                if item_id in removals:
+                    continue
+                old = index.get(item_id)
+                if old is None:
+                    # Failed to find source for extension
+                    # Find index of item to show error at correct position
+                    i = next(
+                        (
+                            i
+                            for i, d in enumerate(value)
+                            if d.get(CONF_ID) == item[CONF_ID]
+                        )
+                    )
+                    with cv.prepend_path(i):
+                        raise cv.Invalid(
+                            f"Source for extension of ID '{item_id}' was not found."
+                        )
+                item[CONF_ID] = item_id
+                index[item_id] = merge_config(old, item)
+            for item_id in removals:
+                index.pop(item_id, None)
+
+            value[:] = index.values()
+
+        for i, item in enumerate(value):
+            with cv.prepend_path(i):
+                resolve_extend_remove(item, False)
+        return
+    if isinstance(value, dict):
+        removals = []
+        for k, v in value.items():
+            with cv.prepend_path(k):
+                if isinstance(v, Remove):
+                    removals.append(k)
+                    continue
+                resolve_extend_remove(k, True)
+                resolve_extend_remove(v, False)
+        for k in removals:
+            value.pop(k, None)
+        return
+    if is_key:
+        return  # do not check keys (yet)
+
+    check_replaceme(value)
+
+    return
 
 
 class ConfigValidationStep(abc.ABC):
@@ -437,19 +510,6 @@ class LoadValidationStep(ConfigValidationStep):
                 continue
             p_name = p_config.get("platform")
             if p_name is None:
-                p_id = p_config.get(CONF_ID)
-                if isinstance(p_id, Extend):
-                    result.add_str_error(
-                        f"Source for extension of ID '{p_id.value}' was not found.",
-                        path + [CONF_ID],
-                    )
-                    continue
-                if isinstance(p_id, Remove):
-                    result.add_str_error(
-                        f"Source for removal of ID '{p_id.value}' was not found.",
-                        path + [CONF_ID],
-                    )
-                    continue
                 result.add_str_error(
                     f"'{self.domain}' requires a 'platform' key but it was not specified.",
                     path,
@@ -934,9 +994,10 @@ def validate_config(
 
     CORE.raw_config = config
 
-    # 1.1. Check for REPLACEME special value
+    # 1.1. Resolve !extend and !remove and check for REPLACEME
+    # After this step, there will not be any Extend or Remove values in the config anymore
     try:
-        recursive_check_replaceme(config)
+        resolve_extend_remove(config)
     except vol.Invalid as err:
         result.add_error(err)
 

esphome/config_helpers.py

@@ -1,7 +1,6 @@
 from collections.abc import Callable
 
 from esphome.const import (
-    CONF_ID,
     CONF_LEVEL,
     CONF_LOGGER,
     KEY_CORE,
@@ -75,73 +74,28 @@ class Remove:
         return isinstance(b, Remove) and self.value == b.value
 
 
-def merge_config(full_old, full_new):
-    def merge(old, new):
-        if isinstance(new, dict):
-            if not isinstance(old, dict):
-                return new
-            # Preserve OrderedDict type by copying to OrderedDict if either input is OrderedDict
-            if isinstance(old, OrderedDict) or isinstance(new, OrderedDict):
-                res = OrderedDict(old)
-            else:
-                res = old.copy()
-            for k, v in new.items():
-                if isinstance(v, Remove) and k in old:
-                    del res[k]
-                else:
-                    res[k] = merge(old[k], v) if k in old else v
-            return res
-        if isinstance(new, list):
-            if not isinstance(old, list):
-                return new
-            res = old.copy()
-            ids = {
-                v_id: i
-                for i, v in enumerate(res)
-                if isinstance(v, dict)
-                and (v_id := v.get(CONF_ID))
-                and isinstance(v_id, str)
-            }
-            extend_ids = {
-                v_id.value: i
-                for i, v in enumerate(res)
-                if isinstance(v, dict)
-                and (v_id := v.get(CONF_ID))
-                and isinstance(v_id, Extend)
-            }
-
-            ids_to_delete = []
-            for v in new:
-                if isinstance(v, dict) and (new_id := v.get(CONF_ID)):
-                    if isinstance(new_id, Extend):
-                        new_id = new_id.value
-                        if new_id in ids:
-                            v[CONF_ID] = new_id
-                            res[ids[new_id]] = merge(res[ids[new_id]], v)
-                            continue
-                    elif isinstance(new_id, Remove):
-                        new_id = new_id.value
-                        if new_id in ids:
-                            ids_to_delete.append(ids[new_id])
-                            continue
-                    elif (
-                        new_id in extend_ids
-                    ):  # When a package is extending a non-packaged item
-                        extend_res = res[extend_ids[new_id]]
-                        extend_res[CONF_ID] = new_id
-                        new_v = merge(v, extend_res)
-                        res[extend_ids[new_id]] = new_v
-                        continue
-                    else:
-                        ids[new_id] = len(res)
-                res.append(v)
-            return [v for i, v in enumerate(res) if i not in ids_to_delete]
-        if new is None:
-            return old
-
+def merge_config(old, new):
+    if isinstance(new, Remove):
         return new
+    if isinstance(new, dict):
+        if not isinstance(old, dict):
+            return new
+        # Preserve OrderedDict type by copying to OrderedDict if either input is OrderedDict
+        if isinstance(old, OrderedDict) or isinstance(new, OrderedDict):
+            res = OrderedDict(old)
+        else:
+            res = old.copy()
+        for k, v in new.items():
+            res[k] = merge_config(old.get(k), v)
+        return res
+    if isinstance(new, list):
+        if not isinstance(old, list):
+            return new
+        return old + new
+    if new is None:
+        return old
 
-    return merge(full_old, full_new)
+    return new
 
 
 def filter_source_files_from_platform(

esphome/config_validation.py

@@ -24,7 +24,6 @@ import voluptuous as vol
 
 from esphome import core
 import esphome.codegen as cg
-from esphome.config_helpers import Extend, Remove
 from esphome.const import (
     ALLOWED_NAME_CHARS,
     CONF_AVAILABILITY,
@@ -624,12 +623,6 @@ def declare_id(type):
         if value is None:
             return core.ID(None, is_declaration=True, type=type)
 
-        if isinstance(value, Extend):
-            raise Invalid(f"Source for extension of ID '{value.value}' was not found.")
-
-        if isinstance(value, Remove):
-            raise Invalid(f"Source for Removal of ID '{value.value}' was not found.")
-
         return core.ID(validate_id_name(value), is_declaration=True, type=type)
 
     return validator

esphome/core/__init__.py

@@ -11,6 +11,7 @@ from esphome.const import (
     CONF_COMMENT,
     CONF_ESPHOME,
     CONF_ETHERNET,
+    CONF_OPENTHREAD,
     CONF_PORT,
     CONF_USE_ADDRESS,
     CONF_WEB_SERVER,
@@ -641,6 +642,9 @@ class EsphomeCore:
         if CONF_ETHERNET in self.config:
             return self.config[CONF_ETHERNET][CONF_USE_ADDRESS]
 
+        if CONF_OPENTHREAD in self.config:
+            return f"{self.name}.local"
+
         return None
 
     @property

esphome/core/application.h

@@ -39,7 +39,7 @@
 #include "esphome/components/text_sensor/text_sensor.h"
 #endif
 #ifdef USE_FAN
-#include "esphome/components/fan/fan_state.h"
+#include "esphome/components/fan/fan.h"
 #endif
 #ifdef USE_CLIMATE
 #include "esphome/components/climate/climate.h"

esphome/core/controller.h

@@ -5,7 +5,7 @@
 #include "esphome/components/binary_sensor/binary_sensor.h"
 #endif
 #ifdef USE_FAN
-#include "esphome/components/fan/fan_state.h"
+#include "esphome/components/fan/fan.h"
 #endif
 #ifdef USE_LIGHT
 #include "esphome/components/light/light_state.h"

esphome/core/defines.h

@@ -199,6 +199,7 @@
 #define USE_WEBSERVER_PORT 80  // NOLINT
 #define USE_WEBSERVER_SORTING
 #define USE_WIFI_11KV_SUPPORT
+#define USE_WIFI_FAST_CONNECT
 #define USB_HOST_MAX_REQUESTS 16
 
 #ifdef USE_ARDUINO
@@ -272,6 +273,8 @@
 
 #ifdef USE_NRF52
 #define USE_NRF52_DFU
+#define USE_SOFTDEVICE_ID 7
+#define USE_SOFTDEVICE_VERSION 1
 #endif
 
 // Disabled feature flags

esphome/core/helpers.h

@@ -281,13 +281,13 @@ template<typename T> class FixedVector {
     }
   }
 
-  /// Emplace element without bounds checking - constructs in-place
+  /// Emplace element without bounds checking - constructs in-place with arguments
   /// Caller must ensure sufficient capacity was allocated via init()
   /// Returns reference to the newly constructed element
   /// NOTE: Caller MUST ensure size_ < capacity_ before calling
-  T &emplace_back() {
-    // Use placement new to default-construct the object in pre-allocated memory
-    new (&data_[size_]) T();
+  template<typename... Args> T &emplace_back(Args &&...args) {
+    // Use placement new to construct the object in pre-allocated memory
+    new (&data_[size_]) T(std::forward<Args>(args)...);
     size_++;
     return data_[size_ - 1];
   }
@@ -1158,18 +1158,4 @@ template<typename T, enable_if_t<std::is_pointer<T *>::value, int> = 0> T &id(T
 
 ///@}
 
-/// @name Deprecated functions
-///@{
-
-ESPDEPRECATED("hexencode() is deprecated, use format_hex_pretty() instead.", "2022.1")
-inline std::string hexencode(const uint8_t *data, uint32_t len) { return format_hex_pretty(data, len); }
-
-template<typename T>
-ESPDEPRECATED("hexencode() is deprecated, use format_hex_pretty() instead.", "2022.1")
-std::string hexencode(const T &data) {
-  return hexencode(data.data(), data.size());
-}
-
-///@}
-
 }  // namespace esphome

requirements_test.txt

@@ -1,4 +1,4 @@
-pylint==4.0.1
+pylint==4.0.2
 flake8==7.3.0  # also change in .pre-commit-config.yaml when updating
 ruff==0.14.1  # also change in .pre-commit-config.yaml when updating
 pyupgrade==3.21.0  # also change in .pre-commit-config.yaml when updating

script/ci_add_metadata_to_json.py

@@ -0,0 +1,88 @@
+#!/usr/bin/env python3
+"""Add metadata to memory analysis JSON file.
+
+This script adds components and platform metadata to an existing
+memory analysis JSON file. Used by CI to ensure all required fields are present
+for the comment script.
+"""
+
+from __future__ import annotations
+
+import argparse
+import json
+from pathlib import Path
+import sys
+
+
+def main() -> int:
+    """Main entry point."""
+    parser = argparse.ArgumentParser(
+        description="Add metadata to memory analysis JSON file"
+    )
+    parser.add_argument(
+        "--json-file",
+        required=True,
+        help="Path to JSON file to update",
+    )
+    parser.add_argument(
+        "--components",
+        required=True,
+        help='JSON array of component names (e.g., \'["api", "wifi"]\')',
+    )
+    parser.add_argument(
+        "--platform",
+        required=True,
+        help="Platform name",
+    )
+
+    args = parser.parse_args()
+
+    # Load existing JSON
+    json_path = Path(args.json_file)
+    if not json_path.exists():
+        print(f"Error: JSON file not found: {args.json_file}", file=sys.stderr)
+        return 1
+
+    try:
+        with open(json_path, encoding="utf-8") as f:
+            data = json.load(f)
+    except (json.JSONDecodeError, OSError) as e:
+        print(f"Error loading JSON: {e}", file=sys.stderr)
+        return 1
+
+    # Parse components
+    try:
+        components = json.loads(args.components)
+        if not isinstance(components, list):
+            print("Error: --components must be a JSON array", file=sys.stderr)
+            return 1
+        # Element-level validation: ensure each component is a non-empty string
+        for idx, comp in enumerate(components):
+            if not isinstance(comp, str) or not comp.strip():
+                print(
+                    f"Error: component at index {idx} is not a non-empty string: {comp!r}",
+                    file=sys.stderr,
+                )
+                return 1
+    except json.JSONDecodeError as e:
+        print(f"Error parsing components: {e}", file=sys.stderr)
+        return 1
+
+    # Add metadata
+    data["components"] = components
+    data["platform"] = args.platform
+
+    # Write back
+    try:
+        with open(json_path, "w", encoding="utf-8") as f:
+            json.dump(data, f, indent=2)
+        print(f"Added metadata to {args.json_file}", file=sys.stderr)
+    except OSError as e:
+        print(f"Error writing JSON: {e}", file=sys.stderr)
+        return 1
+
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())

script/ci_memory_impact_comment.py

@@ -24,6 +24,37 @@ sys.path.insert(0, str(Path(__file__).parent.parent))
 # Comment marker to identify our memory impact comments
 COMMENT_MARKER = "<!-- esphome-memory-impact-analysis -->"
 
+
+def run_gh_command(args: list[str], operation: str) -> subprocess.CompletedProcess:
+    """Run a gh CLI command with error handling.
+
+    Args:
+        args: Command arguments (including 'gh')
+        operation: Description of the operation for error messages
+
+    Returns:
+        CompletedProcess result
+
+    Raises:
+        subprocess.CalledProcessError: If command fails (with detailed error output)
+    """
+    try:
+        return subprocess.run(
+            args,
+            check=True,
+            capture_output=True,
+            text=True,
+        )
+    except subprocess.CalledProcessError as e:
+        print(
+            f"ERROR: {operation} failed with exit code {e.returncode}", file=sys.stderr
+        )
+        print(f"ERROR: Command: {' '.join(args)}", file=sys.stderr)
+        print(f"ERROR: stdout: {e.stdout}", file=sys.stderr)
+        print(f"ERROR: stderr: {e.stderr}", file=sys.stderr)
+        raise
+
+
 # Thresholds for emoji significance indicators (percentage)
 OVERALL_CHANGE_THRESHOLD = 1.0  # Overall RAM/Flash changes
 COMPONENT_CHANGE_THRESHOLD = 3.0  # Component breakdown changes
@@ -238,7 +269,6 @@ def create_comment_body(
     pr_analysis: dict | None = None,
     target_symbols: dict | None = None,
     pr_symbols: dict | None = None,
-    target_cache_hit: bool = False,
 ) -> str:
     """Create the comment body with memory impact analysis using Jinja2 templates.
 
@@ -253,7 +283,6 @@ def create_comment_body(
         pr_analysis: Optional component breakdown for PR branch
         target_symbols: Optional symbol map for target branch
         pr_symbols: Optional symbol map for PR branch
-        target_cache_hit: Whether target branch analysis was loaded from cache
 
     Returns:
         Formatted comment body
@@ -283,7 +312,6 @@ def create_comment_body(
         "flash_change": format_change(
             target_flash, pr_flash, threshold=OVERALL_CHANGE_THRESHOLD
         ),
-        "target_cache_hit": target_cache_hit,
         "component_change_threshold": COMPONENT_CHANGE_THRESHOLD,
     }
 
@@ -356,7 +384,7 @@ def find_existing_comment(pr_number: str) -> str | None:
     print(f"DEBUG: Looking for existing comment on PR #{pr_number}", file=sys.stderr)
 
     # Use gh api to get comments directly - this returns the numeric id field
-    result = subprocess.run(
+    result = run_gh_command(
         [
             "gh",
             "api",
@@ -364,9 +392,7 @@ def find_existing_comment(pr_number: str) -> str | None:
             "--jq",
             ".[] | {id, body}",
         ],
-        capture_output=True,
-        text=True,
-        check=True,
+        operation="Get PR comments",
     )
 
     print(
@@ -420,7 +446,8 @@ def update_existing_comment(comment_id: str, comment_body: str) -> None:
         subprocess.CalledProcessError: If gh command fails
     """
     print(f"DEBUG: Updating existing comment {comment_id}", file=sys.stderr)
-    result = subprocess.run(
+    print(f"DEBUG: Comment body length: {len(comment_body)} bytes", file=sys.stderr)
+    result = run_gh_command(
         [
             "gh",
             "api",
@@ -430,9 +457,7 @@ def update_existing_comment(comment_id: str, comment_body: str) -> None:
             "-f",
             f"body={comment_body}",
         ],
-        check=True,
-        capture_output=True,
-        text=True,
+        operation="Update PR comment",
     )
     print(f"DEBUG: Update response: {result.stdout}", file=sys.stderr)
 
@@ -448,11 +473,10 @@ def create_new_comment(pr_number: str, comment_body: str) -> None:
         subprocess.CalledProcessError: If gh command fails
     """
     print(f"DEBUG: Posting new comment on PR #{pr_number}", file=sys.stderr)
-    result = subprocess.run(
+    print(f"DEBUG: Comment body length: {len(comment_body)} bytes", file=sys.stderr)
+    result = run_gh_command(
         ["gh", "pr", "comment", pr_number, "--body", comment_body],
-        check=True,
-        capture_output=True,
-        text=True,
+        operation="Create PR comment",
     )
     print(f"DEBUG: Post response: {result.stdout}", file=sys.stderr)
 
@@ -484,80 +508,129 @@ def main() -> int:
         description="Post or update PR comment with memory impact analysis"
     )
     parser.add_argument("--pr-number", required=True, help="PR number")
-    parser.add_argument(
-        "--components",
-        required=True,
-        help='JSON array of component names (e.g., \'["api", "wifi"]\')',
-    )
-    parser.add_argument("--platform", required=True, help="Platform name")
-    parser.add_argument(
-        "--target-ram", type=int, required=True, help="Target branch RAM usage"
-    )
-    parser.add_argument(
-        "--target-flash", type=int, required=True, help="Target branch flash usage"
-    )
-    parser.add_argument("--pr-ram", type=int, required=True, help="PR branch RAM usage")
-    parser.add_argument(
-        "--pr-flash", type=int, required=True, help="PR branch flash usage"
-    )
     parser.add_argument(
         "--target-json",
-        help="Optional path to target branch analysis JSON (for detailed analysis)",
+        required=True,
+        help="Path to target branch analysis JSON file",
     )
     parser.add_argument(
         "--pr-json",
-        help="Optional path to PR branch analysis JSON (for detailed analysis)",
-    )
-    parser.add_argument(
-        "--target-cache-hit",
-        action="store_true",
-        help="Indicates that target branch analysis was loaded from cache",
+        required=True,
+        help="Path to PR branch analysis JSON file",
     )
 
     args = parser.parse_args()
 
-    # Parse components from JSON
-    try:
-        components = json.loads(args.components)
-        if not isinstance(components, list):
-            print("Error: --components must be a JSON array", file=sys.stderr)
-            sys.exit(1)
-    except json.JSONDecodeError as e:
-        print(f"Error parsing --components JSON: {e}", file=sys.stderr)
+    # Load analysis JSON files (all data comes from JSON for security)
+    target_data: dict | None = load_analysis_json(args.target_json)
+    if not target_data:
+        print("Error: Failed to load target analysis JSON", file=sys.stderr)
         sys.exit(1)
 
-    # Load analysis JSON files
-    target_analysis = None
-    pr_analysis = None
-    target_symbols = None
-    pr_symbols = None
+    pr_data: dict | None = load_analysis_json(args.pr_json)
+    if not pr_data:
+        print("Error: Failed to load PR analysis JSON", file=sys.stderr)
+        sys.exit(1)
 
-    if args.target_json:
-        target_data = load_analysis_json(args.target_json)
-        if target_data and target_data.get("detailed_analysis"):
-            target_analysis = target_data["detailed_analysis"].get("components")
-            target_symbols = target_data["detailed_analysis"].get("symbols")
+    # Extract detailed analysis if available
+    target_analysis: dict | None = None
+    pr_analysis: dict | None = None
+    target_symbols: dict | None = None
+    pr_symbols: dict | None = None
 
-    if args.pr_json:
-        pr_data = load_analysis_json(args.pr_json)
-        if pr_data and pr_data.get("detailed_analysis"):
-            pr_analysis = pr_data["detailed_analysis"].get("components")
-            pr_symbols = pr_data["detailed_analysis"].get("symbols")
+    if target_data.get("detailed_analysis"):
+        target_analysis = target_data["detailed_analysis"].get("components")
+        target_symbols = target_data["detailed_analysis"].get("symbols")
+
+    if pr_data.get("detailed_analysis"):
+        pr_analysis = pr_data["detailed_analysis"].get("components")
+        pr_symbols = pr_data["detailed_analysis"].get("symbols")
+
+    # Extract all values from JSON files (prevents shell injection from PR code)
+    components = target_data.get("components")
+    platform = target_data.get("platform")
+    target_ram = target_data.get("ram_bytes")
+    target_flash = target_data.get("flash_bytes")
+    pr_ram = pr_data.get("ram_bytes")
+    pr_flash = pr_data.get("flash_bytes")
+
+    # Validate required fields and types
+    missing_fields: list[str] = []
+    type_errors: list[str] = []
+
+    if components is None:
+        missing_fields.append("components")
+    elif not isinstance(components, list):
+        type_errors.append(
+            f"components must be a list, got {type(components).__name__}"
+        )
+    else:
+        for idx, comp in enumerate(components):
+            if not isinstance(comp, str):
+                type_errors.append(
+                    f"components[{idx}] must be a string, got {type(comp).__name__}"
+                )
+    if platform is None:
+        missing_fields.append("platform")
+    elif not isinstance(platform, str):
+        type_errors.append(f"platform must be a string, got {type(platform).__name__}")
+
+    if target_ram is None:
+        missing_fields.append("target.ram_bytes")
+    elif not isinstance(target_ram, int):
+        type_errors.append(
+            f"target.ram_bytes must be an integer, got {type(target_ram).__name__}"
+        )
+
+    if target_flash is None:
+        missing_fields.append("target.flash_bytes")
+    elif not isinstance(target_flash, int):
+        type_errors.append(
+            f"target.flash_bytes must be an integer, got {type(target_flash).__name__}"
+        )
+
+    if pr_ram is None:
+        missing_fields.append("pr.ram_bytes")
+    elif not isinstance(pr_ram, int):
+        type_errors.append(
+            f"pr.ram_bytes must be an integer, got {type(pr_ram).__name__}"
+        )
+
+    if pr_flash is None:
+        missing_fields.append("pr.flash_bytes")
+    elif not isinstance(pr_flash, int):
+        type_errors.append(
+            f"pr.flash_bytes must be an integer, got {type(pr_flash).__name__}"
+        )
+
+    if missing_fields or type_errors:
+        if missing_fields:
+            print(
+                f"Error: JSON files missing required fields: {', '.join(missing_fields)}",
+                file=sys.stderr,
+            )
+        if type_errors:
+            print(
+                f"Error: Type validation failed: {'; '.join(type_errors)}",
+                file=sys.stderr,
+            )
+        print(f"Target JSON keys: {list(target_data.keys())}", file=sys.stderr)
+        print(f"PR JSON keys: {list(pr_data.keys())}", file=sys.stderr)
+        sys.exit(1)
 
     # Create comment body
     # Note: Memory totals (RAM/Flash) are summed across all builds if multiple were run.
     comment_body = create_comment_body(
         components=components,
-        platform=args.platform,
-        target_ram=args.target_ram,
-        target_flash=args.target_flash,
-        pr_ram=args.pr_ram,
-        pr_flash=args.pr_flash,
+        platform=platform,
+        target_ram=target_ram,
+        target_flash=target_flash,
+        pr_ram=pr_ram,
+        pr_flash=pr_flash,
         target_analysis=target_analysis,
         pr_analysis=pr_analysis,
         target_symbols=target_symbols,
         pr_symbols=pr_symbols,
-        target_cache_hit=args.target_cache_hit,
     )
 
     # Post or update comment

script/determine-jobs.py

@@ -57,10 +57,16 @@ from helpers import (
     get_component_from_path,
     get_component_test_files,
     get_components_from_integration_fixtures,
+    git_ls_files,
     parse_test_filename,
     root_path,
 )
 
+# Threshold for splitting clang-tidy jobs
+# For small PRs (< 65 files), use nosplit for faster CI
+# For large PRs (>= 65 files), use split for better parallelization
+CLANG_TIDY_SPLIT_THRESHOLD = 65
+
 
 class Platform(StrEnum):
     """Platform identifiers for memory impact analysis."""
@@ -78,11 +84,16 @@ MEMORY_IMPACT_FALLBACK_COMPONENT = "api"  # Representative component for core ch
 MEMORY_IMPACT_FALLBACK_PLATFORM = Platform.ESP32_IDF  # Most representative platform
 
 # Platform preference order for memory impact analysis
-# Prefer newer platforms first as they represent the future of ESPHome
-# ESP8266 is most constrained but many new features don't support it
+# This order is used when no platform-specific hints are detected from filenames
+# Priority rationale:
+# 1. ESP32-C6 IDF - Newest platform, supports Thread/Zigbee
+# 2. ESP8266 Arduino - Most memory constrained (best for detecting memory impact),
+#                      fastest build times, most sensitive to code size changes
+# 3. ESP32 IDF - Primary ESP32 platform, most representative of modern ESPHome
+# 4-6. Other ESP32 variants - Less commonly used but still supported
 MEMORY_IMPACT_PLATFORM_PREFERENCE = [
     Platform.ESP32_C6_IDF,  # ESP32-C6 IDF (newest, supports Thread/Zigbee)
-    Platform.ESP8266_ARD,  # ESP8266 Arduino (most memory constrained - best for impact analysis)
+    Platform.ESP8266_ARD,  # ESP8266 Arduino (most memory constrained, fastest builds)
     Platform.ESP32_IDF,  # ESP32 IDF platform (primary ESP32 platform, most representative)
     Platform.ESP32_C3_IDF,  # ESP32-C3 IDF
     Platform.ESP32_S2_IDF,  # ESP32-S2 IDF
@@ -152,6 +163,26 @@ def should_run_integration_tests(branch: str | None = None) -> bool:
     return False
 
 
+@cache
+def _is_clang_tidy_full_scan() -> bool:
+    """Check if clang-tidy configuration changed (requires full scan).
+
+    Returns:
+        True if full scan is needed (hash changed), False otherwise.
+    """
+    try:
+        result = subprocess.run(
+            [os.path.join(root_path, "script", "clang_tidy_hash.py"), "--check"],
+            capture_output=True,
+            check=False,
+        )
+        # Exit 0 means hash changed (full scan needed)
+        return result.returncode == 0
+    except Exception:
+        # If hash check fails, run full scan to be safe
+        return True
+
+
 def should_run_clang_tidy(branch: str | None = None) -> bool:
     """Determine if clang-tidy should run based on changed files.
 
@@ -188,17 +219,7 @@ def should_run_clang_tidy(branch: str | None = None) -> bool:
         True if clang-tidy should run, False otherwise.
     """
     # First check if clang-tidy configuration changed (full scan needed)
-    try:
-        result = subprocess.run(
-            [os.path.join(root_path, "script", "clang_tidy_hash.py"), "--check"],
-            capture_output=True,
-            check=False,
-        )
-        # Exit 0 means hash changed (full scan needed)
-        if result.returncode == 0:
-            return True
-    except Exception:
-        # If hash check fails, run clang-tidy to be safe
+    if _is_clang_tidy_full_scan():
         return True
 
     # Check if .clang-tidy.hash file itself was changed
@@ -210,6 +231,22 @@ def should_run_clang_tidy(branch: str | None = None) -> bool:
     return _any_changed_file_endswith(branch, CPP_FILE_EXTENSIONS)
 
 
+def count_changed_cpp_files(branch: str | None = None) -> int:
+    """Count the number of changed C++ files.
+
+    This is used to determine whether to split clang-tidy jobs or run them as a single job.
+    For PRs with < 65 changed C++ files, running a single job is faster than splitting.
+
+    Args:
+        branch: Branch to compare against. If None, uses default.
+
+    Returns:
+        Number of changed C++ files.
+    """
+    files = changed_files(branch)
+    return sum(1 for file in files if file.endswith(CPP_FILE_EXTENSIONS))
+
+
 def should_run_clang_format(branch: str | None = None) -> bool:
     """Determine if clang-format should run based on changed files.
 
@@ -264,6 +301,91 @@ def _component_has_tests(component: str) -> bool:
     return bool(get_component_test_files(component))
 
 
+def _select_platform_by_preference(
+    platforms: list[Platform] | set[Platform],
+) -> Platform:
+    """Select the most preferred platform from a list/set based on MEMORY_IMPACT_PLATFORM_PREFERENCE.
+
+    Args:
+        platforms: List or set of platforms to choose from
+
+    Returns:
+        The most preferred platform (earliest in MEMORY_IMPACT_PLATFORM_PREFERENCE)
+    """
+    return min(platforms, key=MEMORY_IMPACT_PLATFORM_PREFERENCE.index)
+
+
+def _select_platform_by_count(
+    platform_counts: Counter[Platform],
+) -> Platform:
+    """Select platform by count, using MEMORY_IMPACT_PLATFORM_PREFERENCE as tiebreaker.
+
+    Args:
+        platform_counts: Counter mapping platforms to their counts
+
+    Returns:
+        Platform with highest count, breaking ties by preference order
+    """
+    return min(
+        platform_counts.keys(),
+        key=lambda p: (
+            -platform_counts[p],  # Negative to prefer higher counts
+            MEMORY_IMPACT_PLATFORM_PREFERENCE.index(p),
+        ),
+    )
+
+
+def _detect_platform_hint_from_filename(filename: str) -> Platform | None:
+    """Detect platform hint from filename patterns.
+
+    Detects platform-specific files using patterns like:
+    - wifi_component_esp_idf.cpp, *_idf.h -> ESP32 IDF variants
+    - wifi_component_esp8266.cpp, *_esp8266.h -> ESP8266_ARD
+    - *_esp32*.cpp -> ESP32 IDF (generic)
+    - *_libretiny.cpp, *_retiny.* -> LibreTiny (not in preference list)
+    - *_pico.cpp, *_rp2040.* -> RP2040 (not in preference list)
+
+    Args:
+        filename: File path to check
+
+    Returns:
+        Platform enum if a specific platform is detected, None otherwise
+    """
+    filename_lower = filename.lower()
+
+    # ESP-IDF platforms (check specific variants first)
+    if "esp_idf" in filename_lower or "_idf" in filename_lower:
+        # Check for specific ESP32 variants
+        if "c6" in filename_lower or "esp32c6" in filename_lower:
+            return Platform.ESP32_C6_IDF
+        if "c3" in filename_lower or "esp32c3" in filename_lower:
+            return Platform.ESP32_C3_IDF
+        if "s2" in filename_lower or "esp32s2" in filename_lower:
+            return Platform.ESP32_S2_IDF
+        if "s3" in filename_lower or "esp32s3" in filename_lower:
+            return Platform.ESP32_S3_IDF
+        # Default to ESP32 IDF for generic esp_idf files
+        return Platform.ESP32_IDF
+
+    # ESP8266 Arduino
+    if "esp8266" in filename_lower:
+        return Platform.ESP8266_ARD
+
+    # Generic ESP32 (without _idf suffix, could be Arduino or shared code)
+    # Prefer IDF as it's the modern platform
+    if "esp32" in filename_lower:
+        return Platform.ESP32_IDF
+
+    # LibreTiny and RP2040 are not in MEMORY_IMPACT_PLATFORM_PREFERENCE
+    # so we don't return them as hints
+    # if "retiny" in filename_lower or "libretiny" in filename_lower:
+    #     return None  # No specific LibreTiny platform preference
+    # if "pico" in filename_lower or "rp2040" in filename_lower:
+    #     return None  # No RP2040 platform preference
+
+    return None
+
+
 def detect_memory_impact_config(
     branch: str | None = None,
 ) -> dict[str, Any]:
@@ -273,6 +395,12 @@ def detect_memory_impact_config(
     building a merged configuration with all changed components (like
     test_build_components.py does) to get comprehensive memory analysis.
 
+    When platform-specific files are detected (e.g., wifi_component_esp_idf.cpp),
+    prefers that platform for testing to ensure the most relevant memory analysis.
+
+    For core C++ file changes without component changes, runs a fallback
+    analysis using a representative component to measure the impact.
+
     Args:
         branch: Branch to compare against
 
@@ -288,8 +416,10 @@ def detect_memory_impact_config(
     files = changed_files(branch)
 
     # Find all changed components (excluding core and base bus components)
+    # Also collect platform hints from platform-specific filenames
     changed_component_set: set[str] = set()
-    has_core_changes = False
+    has_core_cpp_changes = False
+    platform_hints: list[Platform] = []
 
     for file in files:
         component = get_component_from_path(file)
@@ -297,22 +427,27 @@ def detect_memory_impact_config(
             # Skip base bus components as they're used across many builds
             if component not in BASE_BUS_COMPONENTS:
                 changed_component_set.add(component)
-        elif file.startswith("esphome/"):
-            # Core ESPHome files changed (not component-specific)
-            has_core_changes = True
+                # Check if this is a platform-specific file
+                platform_hint = _detect_platform_hint_from_filename(file)
+                if platform_hint:
+                    platform_hints.append(platform_hint)
+        elif file.startswith("esphome/") and file.endswith(CPP_FILE_EXTENSIONS):
+            # Core ESPHome C++ files changed (not component-specific)
+            # Only C++ files affect memory usage
+            has_core_cpp_changes = True
 
-    # If no components changed but core changed, test representative component
+    # If no components changed but core C++ changed, test representative component
     force_fallback_platform = False
-    if not changed_component_set and has_core_changes:
+    if not changed_component_set and has_core_cpp_changes:
         print(
-            f"Memory impact: No components changed, but core files changed. "
+            f"Memory impact: No components changed, but core C++ files changed. "
             f"Testing {MEMORY_IMPACT_FALLBACK_COMPONENT} component on {MEMORY_IMPACT_FALLBACK_PLATFORM}.",
             file=sys.stderr,
         )
         changed_component_set.add(MEMORY_IMPACT_FALLBACK_COMPONENT)
         force_fallback_platform = True  # Use fallback platform (most representative)
     elif not changed_component_set:
-        # No components and no core changes
+        # No components and no core C++ changes
         return {"should_run": "false"}
 
     # Find components that have tests and collect their supported platforms
@@ -352,27 +487,42 @@ def detect_memory_impact_config(
         common_platforms &= platforms
 
     # Select the most preferred platform from the common set
-    # Exception: for core changes, use fallback platform (most representative of codebase)
-    if force_fallback_platform:
+    # Priority order:
+    # 1. Platform hints from filenames (e.g., wifi_component_esp_idf.cpp suggests ESP32_IDF)
+    # 2. Core changes use fallback platform (most representative of codebase)
+    # 3. Common platforms supported by all components
+    # 4. Most commonly supported platform
+    if platform_hints:
+        # Use most common platform hint that's also supported by all components
+        hint_counts = Counter(platform_hints)
+        # Filter to only hints that are in common_platforms (if any common platforms exist)
+        valid_hints = (
+            [h for h in hint_counts if h in common_platforms]
+            if common_platforms
+            else list(hint_counts.keys())
+        )
+        if valid_hints:
+            platform = _select_platform_by_count(
+                Counter({p: hint_counts[p] for p in valid_hints})
+            )
+        elif common_platforms:
+            # Hints exist but none match common platforms, use common platform logic
+            platform = _select_platform_by_preference(common_platforms)
+        else:
+            # Use the most common hint even if it's not in common platforms
+            platform = _select_platform_by_count(hint_counts)
+    elif force_fallback_platform:
         platform = MEMORY_IMPACT_FALLBACK_PLATFORM
     elif common_platforms:
         # Pick the most preferred platform that all components support
-        platform = min(common_platforms, key=MEMORY_IMPACT_PLATFORM_PREFERENCE.index)
+        platform = _select_platform_by_preference(common_platforms)
     else:
         # No common platform - pick the most commonly supported platform
-        # This allows testing components individually even if they can't be merged
         # Count how many components support each platform
         platform_counts = Counter(
             p for platforms in component_platforms_map.values() for p in platforms
         )
-        # Pick the platform supported by most components, preferring earlier in MEMORY_IMPACT_PLATFORM_PREFERENCE
-        platform = max(
-            platform_counts.keys(),
-            key=lambda p: (
-                platform_counts[p],
-                -MEMORY_IMPACT_PLATFORM_PREFERENCE.index(p),
-            ),
-        )
+        platform = _select_platform_by_count(platform_counts)
 
     # Debug output
     print("Memory impact analysis:", file=sys.stderr)
@@ -382,6 +532,7 @@ def detect_memory_impact_config(
         f"  Component platforms: {dict(sorted(component_platforms_map.items()))}",
         file=sys.stderr,
     )
+    print(f"  Platform hints from filenames: {platform_hints}", file=sys.stderr)
     print(f"  Common platforms: {sorted(common_platforms)}", file=sys.stderr)
     print(f"  Selected platform: {platform}", file=sys.stderr)
 
@@ -408,6 +559,7 @@ def main() -> None:
     run_clang_tidy = should_run_clang_tidy(args.branch)
     run_clang_format = should_run_clang_format(args.branch)
     run_python_linters = should_run_python_linters(args.branch)
+    changed_cpp_file_count = count_changed_cpp_files(args.branch)
 
     # Get both directly changed and all changed components (with dependencies) in one call
     script_path = Path(__file__).parent / "list-components.py"
@@ -445,10 +597,43 @@ def main() -> None:
     # Detect components for memory impact analysis (merged config)
     memory_impact = detect_memory_impact_config(args.branch)
 
+    # Determine clang-tidy mode based on actual files that will be checked
+    if run_clang_tidy:
+        is_full_scan = _is_clang_tidy_full_scan()
+
+        if is_full_scan:
+            # Full scan checks all files - always use split mode for efficiency
+            clang_tidy_mode = "split"
+            files_to_check_count = -1  # Sentinel value for "all files"
+        else:
+            # Targeted scan - calculate actual files that will be checked
+            # This accounts for component dependencies, not just directly changed files
+            if changed_components:
+                # Count C++ files in all changed components (including dependencies)
+                all_cpp_files = list(git_ls_files(["*.cpp"]).keys())
+                component_set = set(changed_components)
+                files_to_check_count = sum(
+                    1
+                    for f in all_cpp_files
+                    if get_component_from_path(f) in component_set
+                )
+            else:
+                # If no components changed, use the simple count of changed C++ files
+                files_to_check_count = changed_cpp_file_count
+
+            if files_to_check_count < CLANG_TIDY_SPLIT_THRESHOLD:
+                clang_tidy_mode = "nosplit"
+            else:
+                clang_tidy_mode = "split"
+    else:
+        clang_tidy_mode = "disabled"
+        files_to_check_count = 0
+
     # Build output
     output: dict[str, Any] = {
         "integration_tests": run_integration,
         "clang_tidy": run_clang_tidy,
+        "clang_tidy_mode": clang_tidy_mode,
         "clang_format": run_clang_format,
         "python_linters": run_python_linters,
         "changed_components": changed_components,
@@ -458,6 +643,7 @@ def main() -> None:
         "component_test_count": len(changed_components_with_tests),
         "directly_changed_count": len(directly_changed_with_tests),
         "dependency_only_count": len(dependency_only_components),
+        "changed_cpp_file_count": changed_cpp_file_count,
         "memory_impact": memory_impact,
     }
 

tests/component_tests/packages/test_packages.py

@@ -6,6 +6,7 @@ from unittest.mock import MagicMock, patch
 import pytest
 
 from esphome.components.packages import do_packages_pass
+from esphome.config import resolve_extend_remove
 from esphome.config_helpers import Extend, Remove
 import esphome.config_validation as cv
 from esphome.const import (
@@ -64,13 +65,20 @@ def fixture_basic_esphome():
     return {CONF_NAME: TEST_DEVICE_NAME, CONF_PLATFORM: TEST_PLATFORM}
 
 
+def packages_pass(config):
+    """Wrapper around packages_pass that also resolves Extend and Remove."""
+    config = do_packages_pass(config)
+    resolve_extend_remove(config)
+    return config
+
+
 def test_package_unused(basic_esphome, basic_wifi):
     """
     Ensures do_package_pass does not change a config if packages aren't used.
     """
     config = {CONF_ESPHOME: basic_esphome, CONF_WIFI: basic_wifi}
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == config
 
 
@@ -83,7 +91,7 @@ def test_package_invalid_dict(basic_esphome, basic_wifi):
     config = {CONF_ESPHOME: basic_esphome, CONF_PACKAGES: basic_wifi | {CONF_URL: ""}}
 
     with pytest.raises(cv.Invalid):
-        do_packages_pass(config)
+        packages_pass(config)
 
 
 def test_package_include(basic_wifi, basic_esphome):
@@ -99,7 +107,7 @@ def test_package_include(basic_wifi, basic_esphome):
 
     expected = {CONF_ESPHOME: basic_esphome, CONF_WIFI: basic_wifi}
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -124,7 +132,7 @@ def test_package_append(basic_wifi, basic_esphome):
         },
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -148,7 +156,7 @@ def test_package_override(basic_wifi, basic_esphome):
         },
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -177,7 +185,7 @@ def test_multiple_package_order():
         },
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -233,7 +241,7 @@ def test_package_list_merge():
         ]
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -311,7 +319,7 @@ def test_package_list_merge_by_id():
         ]
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -350,13 +358,13 @@ def test_package_merge_by_id_with_list():
         ]
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
 def test_package_merge_by_missing_id():
     """
-    Ensures that components with missing IDs are not merged.
+    Ensures that a validation error is thrown when trying to extend a missing ID.
     """
 
     config = {
@@ -379,25 +387,15 @@ def test_package_merge_by_missing_id():
         ],
     }
 
-    expected = {
-        CONF_SENSOR: [
-            {
-                CONF_ID: TEST_SENSOR_ID_1,
-                CONF_FILTERS: [{CONF_MULTIPLY: 42.0}],
-            },
-            {
-                CONF_ID: TEST_SENSOR_ID_1,
-                CONF_FILTERS: [{CONF_MULTIPLY: 10.0}],
-            },
-            {
-                CONF_ID: Extend(TEST_SENSOR_ID_2),
-                CONF_FILTERS: [{CONF_OFFSET: 146.0}],
-            },
-        ]
-    }
+    error_raised = False
+    try:
+        packages_pass(config)
+        assert False, "Expected validation error for missing ID"
+    except cv.Invalid as err:
+        error_raised = True
+        assert err.path == [CONF_SENSOR, 2]
 
-    actual = do_packages_pass(config)
-    assert actual == expected
+    assert error_raised
 
 
 def test_package_list_remove_by_id():
@@ -447,7 +445,7 @@ def test_package_list_remove_by_id():
         ]
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -493,7 +491,7 @@ def test_multiple_package_list_remove_by_id():
         ]
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -514,7 +512,7 @@ def test_package_dict_remove_by_id(basic_wifi, basic_esphome):
         CONF_ESPHOME: basic_esphome,
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -545,7 +543,6 @@ def test_package_remove_by_missing_id():
     }
 
     expected = {
-        "missing_key": Remove(),
         CONF_SENSOR: [
             {
                 CONF_ID: TEST_SENSOR_ID_1,
@@ -555,14 +552,10 @@ def test_package_remove_by_missing_id():
                 CONF_ID: TEST_SENSOR_ID_1,
                 CONF_FILTERS: [{CONF_MULTIPLY: 10.0}],
             },
-            {
-                CONF_ID: Remove(TEST_SENSOR_ID_2),
-                CONF_FILTERS: [{CONF_OFFSET: 146.0}],
-            },
         ],
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -634,7 +627,7 @@ def test_remote_packages_with_files_list(
         ]
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected
 
 
@@ -730,5 +723,5 @@ def test_remote_packages_with_files_and_vars(
         ]
     }
 
-    actual = do_packages_pass(config)
+    actual = packages_pass(config)
     assert actual == expected

tests/components/climate/common.yaml

@@ -0,0 +1,31 @@
+switch:
+  - platform: template
+    id: climate_heater_switch
+    optimistic: true
+  - platform: template
+    id: climate_cooler_switch
+    optimistic: true
+
+sensor:
+  - platform: template
+    id: climate_temperature_sensor
+    lambda: |-
+      return 21.5;
+    update_interval: 60s
+
+climate:
+  - platform: bang_bang
+    id: climate_test_climate
+    name: Test Climate
+    sensor: climate_temperature_sensor
+    default_target_temperature_low: 18°C
+    default_target_temperature_high: 24°C
+    idle_action:
+      - switch.turn_off: climate_heater_switch
+      - switch.turn_off: climate_cooler_switch
+    cool_action:
+      - switch.turn_on: climate_cooler_switch
+      - switch.turn_off: climate_heater_switch
+    heat_action:
+      - switch.turn_on: climate_heater_switch
+      - switch.turn_off: climate_cooler_switch

tests/components/climate/test.esp8266-ard.yaml

@@ -0,0 +1 @@
+<<: !include common.yaml

tests/components/esp32_improv/common.yaml

@@ -16,3 +16,4 @@ esp32_improv:
   authorizer: io0_button
   authorized_duration: 1min
   status_indicator: built_in_led
+  next_url: "https://example.com/setup?device={{device_name}}&ip={{ip_address}}&version={{esphome_version}}"

tests/components/espnow/common.yaml

@@ -1,4 +1,5 @@
 espnow:
+  id: espnow_component
   auto_add_peer: false
   channel: 1
   peers:
@@ -50,3 +51,26 @@ espnow:
           - format_mac_address_pretty(info.src_addr).c_str()
           - format_hex_pretty(data, size).c_str()
           - info.rx_ctrl->rssi
+
+packet_transport:
+  - platform: espnow
+    id: transport1
+    espnow_id: espnow_component
+    peer_address: "FF:FF:FF:FF:FF:FF"
+    encryption:
+      key: "0123456789abcdef0123456789abcdef"
+    sensors:
+      - temp_sensor
+    providers:
+      - name: test_provider
+        encryption:
+          key: "0123456789abcdef0123456789abcdef"
+
+sensor:
+  - platform: internal_temperature
+    id: temp_sensor
+
+  - platform: packet_transport
+    provider: test_provider
+    remote_id: temp_sensor
+    id: remote_temp

tests/components/json/common.yaml

@@ -0,0 +1,33 @@
+json:
+
+interval:
+  - interval: 60s
+    then:
+      - lambda: |-
+          // Test build_json
+          std::string json_str = esphome::json::build_json([](JsonObject root) {
+            root["sensor"] = "temperature";
+            root["value"] = 23.5;
+            root["unit"] = "°C";
+          });
+          ESP_LOGD("test", "Built JSON: %s", json_str.c_str());
+
+          // Test parse_json
+          bool parse_ok = esphome::json::parse_json(json_str, [](JsonObject root) {
+            if (root.containsKey("sensor") && root.containsKey("value")) {
+              const char* sensor = root["sensor"];
+              float value = root["value"];
+              ESP_LOGD("test", "Parsed: sensor=%s, value=%.1f", sensor, value);
+            } else {
+              ESP_LOGD("test", "Parsed JSON missing required keys");
+            }
+          });
+          ESP_LOGD("test", "Parse result (JSON syntax only): %s", parse_ok ? "success" : "failed");
+
+          // Test JsonBuilder class
+          esphome::json::JsonBuilder builder;
+          JsonObject obj = builder.root();
+          obj["test"] = "direct_builder";
+          obj["count"] = 42;
+          std::string result = builder.serialize();
+          ESP_LOGD("test", "JsonBuilder result: %s", result.c_str());

tests/components/json/test.esp32-idf.yaml

@@ -0,0 +1 @@
+<<: !include common.yaml

tests/components/json/test.esp8266-ard.yaml

@@ -0,0 +1 @@
+<<: !include common.yaml