DNM: no split test

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

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

@@ -28,20 +28,23 @@ jobs:
         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 "/repos/${{ github.repository }}/commits/$head_sha/pulls" \
-            --jq '.[0] | {number: .number, base_ref: .base.ref}')
-          if [ -z "$pr_data" ] || [ "$pr_data" == "null" ]; then
+          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" >> $GITHUB_OUTPUT
+            echo "skip=true" >> "$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" >> $GITHUB_OUTPUT
+          echo "pr_number=$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
@@ -87,9 +90,9 @@ jobs:
         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" >> $GITHUB_OUTPUT
+            echo "found=true" >> "$GITHUB_OUTPUT"
           else
-            echo "found=false" >> $GITHUB_OUTPUT
+            echo "found=false" >> "$GITHUB_OUTPUT"
             echo "Memory analysis artifacts not found, skipping comment"
           fi
 

.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
@@ -764,13 +912,13 @@ 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
@@ -797,7 +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_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/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/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/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/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/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/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/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

@@ -273,6 +273,8 @@
 
 #ifdef USE_NRF52
 #define USE_NRF52_DFU
+#define USE_SOFTDEVICE_ID 7
+#define USE_SOFTDEVICE_VERSION 1
 #endif
 
 // Disabled feature flags

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/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/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

tests/components/sensor/common.yaml

@@ -99,3 +99,77 @@ sensor:
           window_size: 10
           send_every: 10
           send_first_at: 1  # Send after first value
+
+  # ValueListFilter-based filters tests
+  # FilterOutValueFilter - single value
+  - platform: copy
+    source_id: source_sensor
+    name: "Filter Out Single Value"
+    filters:
+      - filter_out: 42.0  # Should filter out exactly 42.0
+
+  # FilterOutValueFilter - multiple values
+  - platform: copy
+    source_id: source_sensor
+    name: "Filter Out Multiple Values"
+    filters:
+      - filter_out: [0.0, 42.0, 100.0]  # List of values to filter
+
+  # FilterOutValueFilter - with NaN
+  - platform: copy
+    source_id: source_sensor
+    name: "Filter Out NaN"
+    filters:
+      - filter_out: nan  # Filter out NaN values
+
+  # FilterOutValueFilter - mixed values with NaN
+  - platform: copy
+    source_id: source_sensor
+    name: "Filter Out Mixed with NaN"
+    filters:
+      - filter_out: [nan, 0.0, 42.0]
+
+  # ThrottleWithPriorityFilter - single priority value
+  - platform: copy
+    source_id: source_sensor
+    name: "Throttle with Single Priority"
+    filters:
+      - throttle_with_priority:
+          timeout: 1000ms
+          value: 42.0  # Priority value bypasses throttle
+
+  # ThrottleWithPriorityFilter - multiple priority values
+  - platform: copy
+    source_id: source_sensor
+    name: "Throttle with Multiple Priorities"
+    filters:
+      - throttle_with_priority:
+          timeout: 500ms
+          value: [0.0, 42.0, 100.0]  # Multiple priority values
+
+  # ThrottleWithPriorityFilter - with NaN priority
+  - platform: copy
+    source_id: source_sensor
+    name: "Throttle with NaN Priority"
+    filters:
+      - throttle_with_priority:
+          timeout: 1000ms
+          value: nan  # NaN as priority value
+
+  # Combined filters - FilterOutValueFilter + other filters
+  - platform: copy
+    source_id: source_sensor
+    name: "Filter Out Then Throttle"
+    filters:
+      - filter_out: [0.0, 100.0]
+      - throttle: 500ms
+
+  # Combined filters - ThrottleWithPriorityFilter + other filters
+  - platform: copy
+    source_id: source_sensor
+    name: "Throttle Priority Then Scale"
+    filters:
+      - throttle_with_priority:
+          timeout: 1000ms
+          value: [42.0]
+      - multiply: 2.0

tests/components/uponor_smatrix/common.yaml

@@ -11,18 +11,17 @@ time:
       - 192.168.178.1
 
 uponor_smatrix:
-  address: 0x110B
   time_id: sntp_time
-  time_device_address: 0xDE13
+  time_device_address: 0x110BDE13
 
 climate:
   - platform: uponor_smatrix
-    address: 0xDE13
+    address: 0x110BDE13
     name: Thermostat Living Room
 
 sensor:
   - platform: uponor_smatrix
-    address: 0xDE13
+    address: 0x110BDE13
     humidity:
       name: Thermostat Humidity Living Room
     temperature:

tests/integration/fixtures/sensor_filters_value_list.yaml

@@ -0,0 +1,332 @@
+esphome:
+  name: test-value-list-filters
+
+host:
+api:
+  batch_delay: 0ms  # Disable batching to receive all state updates
+logger:
+  level: DEBUG
+
+# Template sensors - one for each test to avoid cross-test interference
+sensor:
+  - platform: template
+    name: "Source Sensor 1"
+    id: source_sensor_1
+    accuracy_decimals: 1
+
+  - platform: template
+    name: "Source Sensor 2"
+    id: source_sensor_2
+    accuracy_decimals: 1
+
+  - platform: template
+    name: "Source Sensor 3"
+    id: source_sensor_3
+    accuracy_decimals: 1
+
+  - platform: template
+    name: "Source Sensor 4"
+    id: source_sensor_4
+    accuracy_decimals: 1
+
+  - platform: template
+    name: "Source Sensor 5"
+    id: source_sensor_5
+    accuracy_decimals: 1
+
+  - platform: template
+    name: "Source Sensor 6"
+    id: source_sensor_6
+    accuracy_decimals: 2
+
+  - platform: template
+    name: "Source Sensor 7"
+    id: source_sensor_7
+    accuracy_decimals: 1
+
+  # FilterOutValueFilter - single value
+  - platform: copy
+    source_id: source_sensor_1
+    name: "Filter Out Single"
+    id: filter_out_single
+    filters:
+      - filter_out: 42.0
+
+  # FilterOutValueFilter - multiple values
+  - platform: copy
+    source_id: source_sensor_2
+    name: "Filter Out Multiple"
+    id: filter_out_multiple
+    filters:
+      - filter_out: [0.0, 42.0, 100.0]
+
+  # FilterOutValueFilter - with NaN
+  - platform: copy
+    source_id: source_sensor_1
+    name: "Filter Out NaN"
+    id: filter_out_nan
+    filters:
+      - filter_out: nan
+
+  # ThrottleWithPriorityFilter - single priority value
+  - platform: copy
+    source_id: source_sensor_3
+    name: "Throttle Priority Single"
+    id: throttle_priority_single
+    filters:
+      - throttle_with_priority:
+          timeout: 200ms
+          value: 42.0
+
+  # ThrottleWithPriorityFilter - multiple priority values
+  - platform: copy
+    source_id: source_sensor_4
+    name: "Throttle Priority Multiple"
+    id: throttle_priority_multiple
+    filters:
+      - throttle_with_priority:
+          timeout: 200ms
+          value: [0.0, 42.0, 100.0]
+
+  # Edge case: Filter Out NaN explicitly
+  - platform: copy
+    source_id: source_sensor_5
+    name: "Filter Out NaN Test"
+    id: filter_out_nan_test
+    filters:
+      - filter_out: nan
+
+  # Edge case: Accuracy decimals - 2 decimals
+  - platform: copy
+    source_id: source_sensor_6
+    name: "Filter Out Accuracy 2"
+    id: filter_out_accuracy_2
+    filters:
+      - filter_out: 42.0
+
+  # Edge case: Throttle with NaN priority
+  - platform: copy
+    source_id: source_sensor_7
+    name: "Throttle Priority NaN"
+    id: throttle_priority_nan
+    filters:
+      - throttle_with_priority:
+          timeout: 200ms
+          value: nan
+
+# Script to test FilterOutValueFilter
+script:
+  - id: test_filter_out_single
+    then:
+      # Should pass through: 1.0, 2.0, 3.0
+      # Should filter out: 42.0
+      - sensor.template.publish:
+          id: source_sensor_1
+          state: 1.0
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_1
+          state: 42.0  # Filtered out
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_1
+          state: 2.0
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_1
+          state: 42.0  # Filtered out
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_1
+          state: 3.0
+
+  - id: test_filter_out_multiple
+    then:
+      # Should filter out: 0.0, 42.0, 100.0
+      # Should pass through: 1.0, 2.0, 50.0
+      - sensor.template.publish:
+          id: source_sensor_2
+          state: 0.0  # Filtered out
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_2
+          state: 1.0
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_2
+          state: 42.0  # Filtered out
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_2
+          state: 2.0
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_2
+          state: 100.0  # Filtered out
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_2
+          state: 50.0
+
+  - id: test_throttle_priority_single
+    then:
+      # 42.0 bypasses throttle, other values are throttled
+      - sensor.template.publish:
+          id: source_sensor_3
+          state: 1.0  # First value - passes
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_3
+          state: 2.0  # Throttled
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_3
+          state: 42.0  # Priority - passes immediately
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_3
+          state: 3.0  # Throttled
+      - delay: 250ms  # Wait for throttle to expire
+      - sensor.template.publish:
+          id: source_sensor_3
+          state: 4.0  # Passes after timeout
+
+  - id: test_throttle_priority_multiple
+    then:
+      # 0.0, 42.0, 100.0 bypass throttle
+      - sensor.template.publish:
+          id: source_sensor_4
+          state: 1.0  # First value - passes
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_4
+          state: 2.0  # Throttled
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_4
+          state: 0.0  # Priority - passes
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_4
+          state: 3.0  # Throttled
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_4
+          state: 42.0  # Priority - passes
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_4
+          state: 4.0  # Throttled
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_4
+          state: 100.0  # Priority - passes
+
+  - id: test_filter_out_nan
+    then:
+      # NaN should be filtered out, regular values pass
+      - sensor.template.publish:
+          id: source_sensor_5
+          state: 1.0  # Pass
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_5
+          state: !lambda 'return NAN;'  # Filtered out
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_5
+          state: 2.0  # Pass
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_5
+          state: !lambda 'return NAN;'  # Filtered out
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_5
+          state: 3.0  # Pass
+
+  - id: test_filter_out_accuracy_2
+    then:
+      # With 2 decimal places, 42.00 filtered, 42.01 and 42.15 pass
+      - sensor.template.publish:
+          id: source_sensor_6
+          state: 42.0  # Filtered (rounds to 42.00)
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_6
+          state: 42.01  # Pass (rounds to 42.01)
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_6
+          state: 42.15  # Pass (rounds to 42.15)
+      - delay: 20ms
+      - sensor.template.publish:
+          id: source_sensor_6
+          state: 42.0  # Filtered (rounds to 42.00)
+
+  - id: test_throttle_priority_nan
+    then:
+      # NaN bypasses throttle, regular values throttled
+      - sensor.template.publish:
+          id: source_sensor_7
+          state: 1.0  # First value - passes
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_7
+          state: 2.0  # Throttled
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_7
+          state: !lambda 'return NAN;'  # Priority NaN - passes
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_7
+          state: 3.0  # Throttled
+      - delay: 50ms
+      - sensor.template.publish:
+          id: source_sensor_7
+          state: !lambda 'return NAN;'  # Priority NaN - passes
+
+# Buttons to trigger each test
+button:
+  - platform: template
+    name: "Test Filter Out Single"
+    id: btn_filter_out_single
+    on_press:
+      - script.execute: test_filter_out_single
+
+  - platform: template
+    name: "Test Filter Out Multiple"
+    id: btn_filter_out_multiple
+    on_press:
+      - script.execute: test_filter_out_multiple
+
+  - platform: template
+    name: "Test Throttle Priority Single"
+    id: btn_throttle_priority_single
+    on_press:
+      - script.execute: test_throttle_priority_single
+
+  - platform: template
+    name: "Test Throttle Priority Multiple"
+    id: btn_throttle_priority_multiple
+    on_press:
+      - script.execute: test_throttle_priority_multiple
+
+  - platform: template
+    name: "Test Filter Out NaN"
+    id: btn_filter_out_nan
+    on_press:
+      - script.execute: test_filter_out_nan
+
+  - platform: template
+    name: "Test Filter Out Accuracy 2"
+    id: btn_filter_out_accuracy_2
+    on_press:
+      - script.execute: test_filter_out_accuracy_2
+
+  - platform: template
+    name: "Test Throttle Priority NaN"
+    id: btn_throttle_priority_nan
+    on_press:
+      - script.execute: test_throttle_priority_nan

tests/integration/test_oversized_payloads.py

@@ -281,8 +281,12 @@ async def test_noise_corrupt_encrypted_frame(
         # Check for signs that the process exited/crashed
         if "Segmentation fault" in line or "core dumped" in line:
             process_exited = True
-        # Check for the expected warning about decryption failure
+        # Check for the expected log about decryption failure
+        # This can appear as either a VV-level log from noise or a W-level log from connection
         if (
+            "[VV][api.noise" in line
+            and "noise_cipherstate_decrypt failed: MAC_FAILURE" in line
+        ) or (
             "[W][api.connection" in line
             and "Reading failed CIPHERSTATE_DECRYPT_FAILED" in line
         ):
@@ -322,9 +326,9 @@ async def test_noise_corrupt_encrypted_frame(
         assert not process_exited, (
             "ESPHome process should not crash on corrupt encrypted frames"
         )
-        # Verify we saw the expected warning message
+        # Verify we saw the expected log message about decryption failure
         assert cipherstate_failed, (
-            "Expected to see warning about CIPHERSTATE_DECRYPT_FAILED"
+            "Expected to see log about noise_cipherstate_decrypt failure or CIPHERSTATE_DECRYPT_FAILED"
         )
 
         # Verify we can still reconnect after handling the corrupt frame

tests/integration/test_sensor_filters_value_list.py

@@ -0,0 +1,263 @@
+"""Test sensor ValueListFilter functionality (FilterOutValueFilter and ThrottleWithPriorityFilter)."""
+
+from __future__ import annotations
+
+import asyncio
+import math
+
+from aioesphomeapi import ButtonInfo, EntityState, SensorState
+import pytest
+
+from .state_utils import InitialStateHelper, build_key_to_entity_mapping
+from .types import APIClientConnectedFactory, RunCompiledFunction
+
+
+@pytest.mark.asyncio
+async def test_sensor_filters_value_list(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> None:
+    """Test that ValueListFilter-based filters work correctly."""
+    loop = asyncio.get_running_loop()
+
+    # Track state changes for all sensors
+    sensor_values: dict[str, list[float]] = {
+        "filter_out_single": [],
+        "filter_out_multiple": [],
+        "throttle_priority_single": [],
+        "throttle_priority_multiple": [],
+        "filter_out_nan_test": [],
+        "filter_out_accuracy_2": [],
+        "throttle_priority_nan": [],
+    }
+
+    # Futures for each test
+    filter_out_single_done = loop.create_future()
+    filter_out_multiple_done = loop.create_future()
+    throttle_single_done = loop.create_future()
+    throttle_multiple_done = loop.create_future()
+    filter_out_nan_done = loop.create_future()
+    filter_out_accuracy_2_done = loop.create_future()
+    throttle_nan_done = loop.create_future()
+
+    def on_state(state: EntityState) -> None:
+        """Track sensor state updates."""
+        if not isinstance(state, SensorState) or state.missing_state:
+            return
+
+        sensor_name = key_to_sensor.get(state.key)
+        if sensor_name not in sensor_values:
+            return
+
+        sensor_values[sensor_name].append(state.state)
+
+        # Check completion conditions
+        if (
+            sensor_name == "filter_out_single"
+            and len(sensor_values[sensor_name]) == 3
+            and not filter_out_single_done.done()
+        ):
+            filter_out_single_done.set_result(True)
+        elif (
+            sensor_name == "filter_out_multiple"
+            and len(sensor_values[sensor_name]) == 3
+            and not filter_out_multiple_done.done()
+        ):
+            filter_out_multiple_done.set_result(True)
+        elif (
+            sensor_name == "throttle_priority_single"
+            and len(sensor_values[sensor_name]) == 3
+            and not throttle_single_done.done()
+        ):
+            throttle_single_done.set_result(True)
+        elif (
+            sensor_name == "throttle_priority_multiple"
+            and len(sensor_values[sensor_name]) == 4
+            and not throttle_multiple_done.done()
+        ):
+            throttle_multiple_done.set_result(True)
+        elif (
+            sensor_name == "filter_out_nan_test"
+            and len(sensor_values[sensor_name]) == 3
+            and not filter_out_nan_done.done()
+        ):
+            filter_out_nan_done.set_result(True)
+        elif (
+            sensor_name == "filter_out_accuracy_2"
+            and len(sensor_values[sensor_name]) == 2
+            and not filter_out_accuracy_2_done.done()
+        ):
+            filter_out_accuracy_2_done.set_result(True)
+        elif (
+            sensor_name == "throttle_priority_nan"
+            and len(sensor_values[sensor_name]) == 3
+            and not throttle_nan_done.done()
+        ):
+            throttle_nan_done.set_result(True)
+
+    async with (
+        run_compiled(yaml_config),
+        api_client_connected() as client,
+    ):
+        # Get entities and build key mapping
+        entities, _ = await client.list_entities_services()
+        key_to_sensor = build_key_to_entity_mapping(
+            entities,
+            {
+                "filter_out_single": "Filter Out Single",
+                "filter_out_multiple": "Filter Out Multiple",
+                "throttle_priority_single": "Throttle Priority Single",
+                "throttle_priority_multiple": "Throttle Priority Multiple",
+                "filter_out_nan_test": "Filter Out NaN Test",
+                "filter_out_accuracy_2": "Filter Out Accuracy 2",
+                "throttle_priority_nan": "Throttle Priority NaN",
+            },
+        )
+
+        # Set up initial state helper with all entities
+        initial_state_helper = InitialStateHelper(entities)
+
+        # Subscribe to state changes with wrapper
+        client.subscribe_states(initial_state_helper.on_state_wrapper(on_state))
+
+        # Wait for initial states
+        await initial_state_helper.wait_for_initial_states()
+
+        # Find all buttons
+        button_name_map = {
+            "Test Filter Out Single": "filter_out_single",
+            "Test Filter Out Multiple": "filter_out_multiple",
+            "Test Throttle Priority Single": "throttle_priority_single",
+            "Test Throttle Priority Multiple": "throttle_priority_multiple",
+            "Test Filter Out NaN": "filter_out_nan",
+            "Test Filter Out Accuracy 2": "filter_out_accuracy_2",
+            "Test Throttle Priority NaN": "throttle_priority_nan",
+        }
+        buttons = {}
+        for entity in entities:
+            if isinstance(entity, ButtonInfo) and entity.name in button_name_map:
+                buttons[button_name_map[entity.name]] = entity.key
+
+        assert len(buttons) == 7, f"Expected 7 buttons, found {len(buttons)}"
+
+        # Test 1: FilterOutValueFilter - single value
+        sensor_values["filter_out_single"].clear()
+        client.button_command(buttons["filter_out_single"])
+        try:
+            await asyncio.wait_for(filter_out_single_done, timeout=2.0)
+        except TimeoutError:
+            pytest.fail(
+                f"Test 1 timed out. Values: {sensor_values['filter_out_single']}"
+            )
+
+        expected = [1.0, 2.0, 3.0]
+        assert sensor_values["filter_out_single"] == pytest.approx(expected), (
+            f"Test 1 failed: expected {expected}, got {sensor_values['filter_out_single']}"
+        )
+
+        # Test 2: FilterOutValueFilter - multiple values
+        sensor_values["filter_out_multiple"].clear()
+        filter_out_multiple_done = loop.create_future()
+        client.button_command(buttons["filter_out_multiple"])
+        try:
+            await asyncio.wait_for(filter_out_multiple_done, timeout=2.0)
+        except TimeoutError:
+            pytest.fail(
+                f"Test 2 timed out. Values: {sensor_values['filter_out_multiple']}"
+            )
+
+        expected = [1.0, 2.0, 50.0]
+        assert sensor_values["filter_out_multiple"] == pytest.approx(expected), (
+            f"Test 2 failed: expected {expected}, got {sensor_values['filter_out_multiple']}"
+        )
+
+        # Test 3: ThrottleWithPriorityFilter - single priority
+        sensor_values["throttle_priority_single"].clear()
+        throttle_single_done = loop.create_future()
+        client.button_command(buttons["throttle_priority_single"])
+        try:
+            await asyncio.wait_for(throttle_single_done, timeout=2.0)
+        except TimeoutError:
+            pytest.fail(
+                f"Test 3 timed out. Values: {sensor_values['throttle_priority_single']}"
+            )
+
+        expected = [1.0, 42.0, 4.0]
+        assert sensor_values["throttle_priority_single"] == pytest.approx(expected), (
+            f"Test 3 failed: expected {expected}, got {sensor_values['throttle_priority_single']}"
+        )
+
+        # Test 4: ThrottleWithPriorityFilter - multiple priorities
+        sensor_values["throttle_priority_multiple"].clear()
+        throttle_multiple_done = loop.create_future()
+        client.button_command(buttons["throttle_priority_multiple"])
+        try:
+            await asyncio.wait_for(throttle_multiple_done, timeout=2.0)
+        except TimeoutError:
+            pytest.fail(
+                f"Test 4 timed out. Values: {sensor_values['throttle_priority_multiple']}"
+            )
+
+        expected = [1.0, 0.0, 42.0, 100.0]
+        assert sensor_values["throttle_priority_multiple"] == pytest.approx(expected), (
+            f"Test 4 failed: expected {expected}, got {sensor_values['throttle_priority_multiple']}"
+        )
+
+        # Test 5: FilterOutValueFilter - NaN handling
+        sensor_values["filter_out_nan_test"].clear()
+        filter_out_nan_done = loop.create_future()
+        client.button_command(buttons["filter_out_nan"])
+        try:
+            await asyncio.wait_for(filter_out_nan_done, timeout=2.0)
+        except TimeoutError:
+            pytest.fail(
+                f"Test 5 timed out. Values: {sensor_values['filter_out_nan_test']}"
+            )
+
+        expected = [1.0, 2.0, 3.0]
+        assert sensor_values["filter_out_nan_test"] == pytest.approx(expected), (
+            f"Test 5 failed: expected {expected}, got {sensor_values['filter_out_nan_test']}"
+        )
+
+        # Test 6: FilterOutValueFilter - Accuracy decimals (2)
+        sensor_values["filter_out_accuracy_2"].clear()
+        filter_out_accuracy_2_done = loop.create_future()
+        client.button_command(buttons["filter_out_accuracy_2"])
+        try:
+            await asyncio.wait_for(filter_out_accuracy_2_done, timeout=2.0)
+        except TimeoutError:
+            pytest.fail(
+                f"Test 6 timed out. Values: {sensor_values['filter_out_accuracy_2']}"
+            )
+
+        expected = [42.01, 42.15]
+        assert sensor_values["filter_out_accuracy_2"] == pytest.approx(expected), (
+            f"Test 6 failed: expected {expected}, got {sensor_values['filter_out_accuracy_2']}"
+        )
+
+        # Test 7: ThrottleWithPriorityFilter - NaN priority
+        sensor_values["throttle_priority_nan"].clear()
+        throttle_nan_done = loop.create_future()
+        client.button_command(buttons["throttle_priority_nan"])
+        try:
+            await asyncio.wait_for(throttle_nan_done, timeout=2.0)
+        except TimeoutError:
+            pytest.fail(
+                f"Test 7 timed out. Values: {sensor_values['throttle_priority_nan']}"
+            )
+
+        # First value (1.0) + two NaN priority values
+        # NaN values will be compared using math.isnan
+        assert len(sensor_values["throttle_priority_nan"]) == 3, (
+            f"Test 7 failed: expected 3 values, got {len(sensor_values['throttle_priority_nan'])}"
+        )
+        assert sensor_values["throttle_priority_nan"][0] == pytest.approx(1.0), (
+            f"Test 7 failed: first value should be 1.0, got {sensor_values['throttle_priority_nan'][0]}"
+        )
+        assert math.isnan(sensor_values["throttle_priority_nan"][1]), (
+            f"Test 7 failed: second value should be NaN, got {sensor_values['throttle_priority_nan'][1]}"
+        )
+        assert math.isnan(sensor_values["throttle_priority_nan"][2]), (
+            f"Test 7 failed: third value should be NaN, got {sensor_values['throttle_priority_nan'][2]}"
+        )

tests/script/test_determine_jobs.py

@@ -71,6 +71,12 @@ def mock_changed_files() -> Generator[Mock, None, None]:
         yield mock
 
 
+@pytest.fixture(autouse=True)
+def clear_clang_tidy_cache() -> None:
+    """Clear the clang-tidy full scan cache before each test."""
+    determine_jobs._is_clang_tidy_full_scan.cache_clear()
+
+
 def test_main_all_tests_should_run(
     mock_should_run_integration_tests: Mock,
     mock_should_run_clang_tidy: Mock,
@@ -98,7 +104,10 @@ def test_main_all_tests_should_run(
     mock_subprocess_run.return_value = mock_result
 
     # Run main function with mocked argv
-    with patch("sys.argv", ["determine-jobs.py"]):
+    with (
+        patch("sys.argv", ["determine-jobs.py"]),
+        patch.object(determine_jobs, "_is_clang_tidy_full_scan", return_value=False),
+    ):
         determine_jobs.main()
 
     # Check output
@@ -107,6 +116,7 @@ def test_main_all_tests_should_run(
 
     assert output["integration_tests"] is True
     assert output["clang_tidy"] is True
+    assert output["clang_tidy_mode"] in ["nosplit", "split"]
     assert output["clang_format"] is True
     assert output["python_linters"] is True
     assert output["changed_components"] == ["wifi", "api", "sensor"]
@@ -117,6 +127,9 @@ def test_main_all_tests_should_run(
     assert output["component_test_count"] == len(
         output["changed_components_with_tests"]
     )
+    # changed_cpp_file_count should be present
+    assert "changed_cpp_file_count" in output
+    assert isinstance(output["changed_cpp_file_count"], int)
     # memory_impact should be present
     assert "memory_impact" in output
     assert output["memory_impact"]["should_run"] == "false"  # No files changed
@@ -156,11 +169,14 @@ def test_main_no_tests_should_run(
 
     assert output["integration_tests"] is False
     assert output["clang_tidy"] is False
+    assert output["clang_tidy_mode"] == "disabled"
     assert output["clang_format"] is False
     assert output["python_linters"] is False
     assert output["changed_components"] == []
     assert output["changed_components_with_tests"] == []
     assert output["component_test_count"] == 0
+    # changed_cpp_file_count should be 0
+    assert output["changed_cpp_file_count"] == 0
     # memory_impact should be present
     assert "memory_impact" in output
     assert output["memory_impact"]["should_run"] == "false"
@@ -217,7 +233,10 @@ def test_main_with_branch_argument(
     )
     mock_subprocess_run.return_value = mock_result
 
-    with patch("sys.argv", ["script.py", "-b", "main"]):
+    with (
+        patch("sys.argv", ["script.py", "-b", "main"]),
+        patch.object(determine_jobs, "_is_clang_tidy_full_scan", return_value=False),
+    ):
         determine_jobs.main()
 
     # Check that functions were called with branch
@@ -239,6 +258,7 @@ def test_main_with_branch_argument(
 
     assert output["integration_tests"] is False
     assert output["clang_tidy"] is True
+    assert output["clang_tidy_mode"] in ["nosplit", "split"]
     assert output["clang_format"] is False
     assert output["python_linters"] is True
     assert output["changed_components"] == ["mqtt"]
@@ -249,6 +269,9 @@ def test_main_with_branch_argument(
     assert output["component_test_count"] == len(
         output["changed_components_with_tests"]
     )
+    # changed_cpp_file_count should be present
+    assert "changed_cpp_file_count" in output
+    assert isinstance(output["changed_cpp_file_count"], int)
     # memory_impact should be present
     assert "memory_impact" in output
     assert output["memory_impact"]["should_run"] == "false"
@@ -352,16 +375,6 @@ def test_should_run_clang_tidy_hash_check_exception() -> None:
         result = determine_jobs.should_run_clang_tidy()
         assert result is True  # Fail safe - run clang-tidy
 
-    # Even with C++ files, exception should trigger clang-tidy
-    with (
-        patch.object(
-            determine_jobs, "changed_files", return_value=["esphome/core.cpp"]
-        ),
-        patch("subprocess.run", side_effect=Exception("Hash check failed")),
-    ):
-        result = determine_jobs.should_run_clang_tidy()
-        assert result is True
-
 
 def test_should_run_clang_tidy_with_branch() -> None:
     """Test should_run_clang_tidy with branch argument."""
@@ -433,6 +446,40 @@ def test_should_run_clang_format_with_branch() -> None:
         mock_changed.assert_called_once_with("release")
 
 
+@pytest.mark.parametrize(
+    ("changed_files", "expected_count"),
+    [
+        (["esphome/core.cpp"], 1),
+        (["esphome/core.h"], 1),
+        (["test.hpp"], 1),
+        (["test.cc"], 1),
+        (["test.cxx"], 1),
+        (["test.c"], 1),
+        (["test.tcc"], 1),
+        (["esphome/core.cpp", "esphome/core.h"], 2),
+        (["esphome/core.cpp", "esphome/core.h", "test.cc"], 3),
+        (["README.md"], 0),
+        (["esphome/config.py"], 0),
+        (["README.md", "esphome/config.py"], 0),
+        (["esphome/core.cpp", "README.md", "esphome/config.py"], 1),
+        ([], 0),
+    ],
+)
+def test_count_changed_cpp_files(changed_files: list[str], expected_count: int) -> None:
+    """Test count_changed_cpp_files function."""
+    with patch.object(determine_jobs, "changed_files", return_value=changed_files):
+        result = determine_jobs.count_changed_cpp_files()
+        assert result == expected_count
+
+
+def test_count_changed_cpp_files_with_branch() -> None:
+    """Test count_changed_cpp_files with branch argument."""
+    with patch.object(determine_jobs, "changed_files") as mock_changed:
+        mock_changed.return_value = []
+        determine_jobs.count_changed_cpp_files("release")
+        mock_changed.assert_called_once_with("release")
+
+
 def test_main_filters_components_without_tests(
     mock_should_run_integration_tests: Mock,
     mock_should_run_clang_tidy: Mock,
@@ -501,6 +548,9 @@ def test_main_filters_components_without_tests(
     assert set(output["changed_components_with_tests"]) == {"wifi", "sensor"}
     # component_test_count should be based on components with tests
     assert output["component_test_count"] == 2
+    # changed_cpp_file_count should be present
+    assert "changed_cpp_file_count" in output
+    assert isinstance(output["changed_cpp_file_count"], int)
     # memory_impact should be present
     assert "memory_impact" in output
     assert output["memory_impact"]["should_run"] == "false"
@@ -545,7 +595,7 @@ def test_detect_memory_impact_config_with_common_platform(tmp_path: Path) -> Non
 
 
 def test_detect_memory_impact_config_core_only_changes(tmp_path: Path) -> None:
-    """Test memory impact detection with core-only changes (no component changes)."""
+    """Test memory impact detection with core C++ changes (no component changes)."""
     # Create test directory structure with fallback component
     tests_dir = tmp_path / "tests" / "components"
 
@@ -554,7 +604,7 @@ def test_detect_memory_impact_config_core_only_changes(tmp_path: Path) -> None:
     api_dir.mkdir(parents=True)
     (api_dir / "test.esp32-idf.yaml").write_text("test: api")
 
-    # Mock changed_files to return only core files (no component files)
+    # Mock changed_files to return only core C++ files (no component files)
     with (
         patch.object(determine_jobs, "root_path", str(tmp_path)),
         patch.object(helpers, "root_path", str(tmp_path)),
@@ -574,6 +624,35 @@ def test_detect_memory_impact_config_core_only_changes(tmp_path: Path) -> None:
     assert result["use_merged_config"] == "true"
 
 
+def test_detect_memory_impact_config_core_python_only_changes(tmp_path: Path) -> None:
+    """Test that Python-only core changes don't trigger memory impact analysis."""
+    # Create test directory structure with fallback component
+    tests_dir = tmp_path / "tests" / "components"
+
+    # api component (fallback component) with esp32-idf test
+    api_dir = tests_dir / "api"
+    api_dir.mkdir(parents=True)
+    (api_dir / "test.esp32-idf.yaml").write_text("test: api")
+
+    # Mock changed_files to return only core Python files (no C++ files)
+    with (
+        patch.object(determine_jobs, "root_path", str(tmp_path)),
+        patch.object(helpers, "root_path", str(tmp_path)),
+        patch.object(determine_jobs, "changed_files") as mock_changed_files,
+    ):
+        mock_changed_files.return_value = [
+            "esphome/__main__.py",
+            "esphome/config.py",
+            "esphome/core/config.py",
+        ]
+        determine_jobs._component_has_tests.cache_clear()
+
+        result = determine_jobs.detect_memory_impact_config()
+
+    # Python-only changes should NOT trigger memory impact analysis
+    assert result["should_run"] == "false"
+
+
 def test_detect_memory_impact_config_no_common_platform(tmp_path: Path) -> None:
     """Test memory impact detection when components have no common platform."""
     # Create test directory structure
@@ -686,3 +765,120 @@ def test_detect_memory_impact_config_skips_base_bus_components(tmp_path: Path) -
     assert result["should_run"] == "true"
     assert result["components"] == ["wifi"]
     assert "i2c" not in result["components"]
+
+
+# Tests for clang-tidy split mode logic
+
+
+def test_clang_tidy_mode_full_scan(
+    mock_should_run_integration_tests: Mock,
+    mock_should_run_clang_tidy: Mock,
+    mock_should_run_clang_format: Mock,
+    mock_should_run_python_linters: Mock,
+    mock_subprocess_run: Mock,
+    mock_changed_files: Mock,
+    capsys: pytest.CaptureFixture[str],
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    """Test that full scan (hash changed) always uses split mode."""
+    monkeypatch.delenv("GITHUB_ACTIONS", raising=False)
+
+    mock_should_run_integration_tests.return_value = False
+    mock_should_run_clang_tidy.return_value = True
+    mock_should_run_clang_format.return_value = False
+    mock_should_run_python_linters.return_value = False
+
+    # Mock list-components.py output
+    mock_result = Mock()
+    mock_result.stdout = json.dumps({"directly_changed": [], "all_changed": []})
+    mock_subprocess_run.return_value = mock_result
+
+    # Mock full scan (hash changed)
+    with (
+        patch("sys.argv", ["determine-jobs.py"]),
+        patch.object(determine_jobs, "_is_clang_tidy_full_scan", return_value=True),
+    ):
+        determine_jobs.main()
+
+    captured = capsys.readouterr()
+    output = json.loads(captured.out)
+
+    # Full scan should always use split mode
+    assert output["clang_tidy_mode"] == "split"
+
+
+@pytest.mark.parametrize(
+    ("component_count", "files_per_component", "expected_mode"),
+    [
+        # Small PR: 5 files in 1 component -> nosplit
+        (1, 5, "nosplit"),
+        # Medium PR: 30 files in 2 components -> nosplit
+        (2, 15, "nosplit"),
+        # Medium PR: 64 files total -> nosplit (just under threshold)
+        (2, 32, "nosplit"),
+        # Large PR: 65 files total -> split (at threshold)
+        (2, 33, "split"),  # 2 * 33 = 66 files
+        # Large PR: 100 files in 10 components -> split
+        (10, 10, "split"),
+    ],
+    ids=[
+        "1_comp_5_files_nosplit",
+        "2_comp_30_files_nosplit",
+        "2_comp_64_files_nosplit_under_threshold",
+        "2_comp_66_files_split_at_threshold",
+        "10_comp_100_files_split",
+    ],
+)
+def test_clang_tidy_mode_targeted_scan(
+    component_count: int,
+    files_per_component: int,
+    expected_mode: str,
+    mock_should_run_integration_tests: Mock,
+    mock_should_run_clang_tidy: Mock,
+    mock_should_run_clang_format: Mock,
+    mock_should_run_python_linters: Mock,
+    mock_subprocess_run: Mock,
+    mock_changed_files: Mock,
+    capsys: pytest.CaptureFixture[str],
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    """Test clang-tidy mode selection based on files_to_check count."""
+    monkeypatch.delenv("GITHUB_ACTIONS", raising=False)
+
+    mock_should_run_integration_tests.return_value = False
+    mock_should_run_clang_tidy.return_value = True
+    mock_should_run_clang_format.return_value = False
+    mock_should_run_python_linters.return_value = False
+
+    # Create component names
+    components = [f"comp{i}" for i in range(component_count)]
+
+    # Mock list-components.py output
+    mock_result = Mock()
+    mock_result.stdout = json.dumps(
+        {"directly_changed": components, "all_changed": components}
+    )
+    mock_subprocess_run.return_value = mock_result
+
+    # Mock git_ls_files to return files for each component
+    cpp_files = {
+        f"esphome/components/{comp}/file{i}.cpp": 0
+        for comp in components
+        for i in range(files_per_component)
+    }
+
+    # Create a mock that returns the cpp_files dict for any call
+    def mock_git_ls_files(patterns=None):
+        return cpp_files
+
+    with (
+        patch("sys.argv", ["determine-jobs.py"]),
+        patch.object(determine_jobs, "_is_clang_tidy_full_scan", return_value=False),
+        patch.object(determine_jobs, "git_ls_files", side_effect=mock_git_ls_files),
+    ):
+        determine_jobs.main()
+
+    captured = capsys.readouterr()
+    output = json.loads(captured.out)
+
+    assert output["clang_tidy_mode"] == expected_mode

tests/unit_tests/fixtures/substitutions/02-expressions.approved.yaml

@@ -8,6 +8,7 @@ substitutions:
   area: 25
   numberOne: 1
   var1: 79
+  double_width: 14
 test_list:
   - The area is 56
   - 56
@@ -25,3 +26,4 @@ test_list:
   - ord("a") = 97
   - chr(97) = a
   - len([1,2,3]) = 3
+  - width = 7, double_width = 14

tests/unit_tests/fixtures/substitutions/02-expressions.input.yaml

@@ -8,6 +8,7 @@ substitutions:
   area: 25
   numberOne: 1
   var1: 79
+  double_width: ${width * 2}
 
 test_list:
   - "The area is ${width * height}"
@@ -23,3 +24,4 @@ test_list:
   - ord("a") = ${ ord("a") }
   - chr(97) = ${ chr(97) }
   - len([1,2,3]) = ${ len([1,2,3]) }
+  - width = ${width}, double_width = ${double_width}

tests/unit_tests/test_core.py

@@ -570,6 +570,13 @@ class TestEsphomeCore:
 
         assert target.address == "4.3.2.1"
 
+    def test_address__openthread(self, target):
+        target.name = "test-device"
+        target.config = {}
+        target.config[const.CONF_OPENTHREAD] = {}
+
+        assert target.address == "test-device.local"
+
     def test_is_esp32(self, target):
         target.data[const.KEY_CORE] = {const.KEY_TARGET_PLATFORM: "esp32"}
 

tests/unit_tests/test_main.py

@@ -17,10 +17,12 @@ from esphome import platformio_api
 from esphome.__main__ import (
     Purpose,
     choose_upload_log_host,
+    command_analyze_memory,
     command_clean_all,
     command_rename,
     command_update_all,
     command_wizard,
+    detect_external_components,
     get_port_type,
     has_ip_address,
     has_mqtt,
@@ -226,13 +228,47 @@ def mock_run_external_process() -> Generator[Mock]:
 
 
 @pytest.fixture
-def mock_run_external_command() -> Generator[Mock]:
-    """Mock run_external_command for testing."""
+def mock_run_external_command_main() -> Generator[Mock]:
+    """Mock run_external_command in __main__ module (different from platformio_api)."""
     with patch("esphome.__main__.run_external_command") as mock:
         mock.return_value = 0  # Default to success
         yield mock
 
 
+@pytest.fixture
+def mock_write_cpp() -> Generator[Mock]:
+    """Mock write_cpp for testing."""
+    with patch("esphome.__main__.write_cpp") as mock:
+        mock.return_value = 0  # Default to success
+        yield mock
+
+
+@pytest.fixture
+def mock_compile_program() -> Generator[Mock]:
+    """Mock compile_program for testing."""
+    with patch("esphome.__main__.compile_program") as mock:
+        mock.return_value = 0  # Default to success
+        yield mock
+
+
+@pytest.fixture
+def mock_get_esphome_components() -> Generator[Mock]:
+    """Mock get_esphome_components for testing."""
+    with patch("esphome.analyze_memory.helpers.get_esphome_components") as mock:
+        mock.return_value = {"logger", "api", "ota"}
+        yield mock
+
+
+@pytest.fixture
+def mock_memory_analyzer_cli() -> Generator[Mock]:
+    """Mock MemoryAnalyzerCLI for testing."""
+    with patch("esphome.analyze_memory.cli.MemoryAnalyzerCLI") as mock_class:
+        mock_analyzer = MagicMock()
+        mock_analyzer.generate_report.return_value = "Mock Memory Report"
+        mock_class.return_value = mock_analyzer
+        yield mock_class
+
+
 def test_choose_upload_log_host_with_string_default() -> None:
     """Test with a single string default device."""
     setup_core()
@@ -839,7 +875,7 @@ def test_upload_program_serial_esp8266_with_file(
 
 def test_upload_using_esptool_path_conversion(
     tmp_path: Path,
-    mock_run_external_command: Mock,
+    mock_run_external_command_main: Mock,
     mock_get_idedata: Mock,
 ) -> None:
     """Test upload_using_esptool properly converts Path objects to strings for esptool.
@@ -875,10 +911,10 @@ def test_upload_using_esptool_path_conversion(
     assert result == 0
 
     # Verify that run_external_command was called
-    assert mock_run_external_command.call_count == 1
+    assert mock_run_external_command_main.call_count == 1
 
     # Get the actual call arguments
-    call_args = mock_run_external_command.call_args[0]
+    call_args = mock_run_external_command_main.call_args[0]
 
     # The first argument should be esptool.main function,
     # followed by the command arguments
@@ -917,7 +953,7 @@ def test_upload_using_esptool_path_conversion(
 
 def test_upload_using_esptool_with_file_path(
     tmp_path: Path,
-    mock_run_external_command: Mock,
+    mock_run_external_command_main: Mock,
 ) -> None:
     """Test upload_using_esptool with a custom file that's a Path object."""
     setup_core(platform=PLATFORM_ESP8266, tmp_path=tmp_path, name="test")
@@ -934,10 +970,10 @@ def test_upload_using_esptool_with_file_path(
     assert result == 0
 
     # Verify that run_external_command was called
-    mock_run_external_command.assert_called_once()
+    mock_run_external_command_main.assert_called_once()
 
     # Get the actual call arguments
-    call_args = mock_run_external_command.call_args[0]
+    call_args = mock_run_external_command_main.call_args[0]
     cmd_list = list(call_args[1:])  # Skip the esptool.main function
 
     # Find the firmware path in the command
@@ -2273,3 +2309,226 @@ def test_show_logs_api_mqtt_timeout_fallback(
 
     # Verify run_logs was called with only the static IP (MQTT failed)
     mock_run_logs.assert_called_once_with(CORE.config, ["192.168.1.100"])
+
+
+def test_detect_external_components_no_external(
+    mock_get_esphome_components: Mock,
+) -> None:
+    """Test detect_external_components with no external components."""
+    config = {
+        CONF_ESPHOME: {CONF_NAME: "test_device"},
+        "logger": {},
+        "api": {},
+    }
+
+    result = detect_external_components(config)
+
+    assert result == set()
+    mock_get_esphome_components.assert_called_once()
+
+
+def test_detect_external_components_with_external(
+    mock_get_esphome_components: Mock,
+) -> None:
+    """Test detect_external_components detects external components."""
+    config = {
+        CONF_ESPHOME: {CONF_NAME: "test_device"},
+        "logger": {},  # Built-in
+        "api": {},  # Built-in
+        "my_custom_sensor": {},  # External
+        "another_custom": {},  # External
+        "external_components": [],  # Special key, not a component
+        "substitutions": {},  # Special key, not a component
+    }
+
+    result = detect_external_components(config)
+
+    assert result == {"my_custom_sensor", "another_custom"}
+    mock_get_esphome_components.assert_called_once()
+
+
+def test_detect_external_components_filters_special_keys(
+    mock_get_esphome_components: Mock,
+) -> None:
+    """Test detect_external_components filters out special config keys."""
+    config = {
+        CONF_ESPHOME: {CONF_NAME: "test_device"},
+        "substitutions": {"key": "value"},
+        "packages": {},
+        "globals": [],
+        "external_components": [],
+        "<<": {},  # YAML merge key
+    }
+
+    result = detect_external_components(config)
+
+    assert result == set()
+    mock_get_esphome_components.assert_called_once()
+
+
+def test_command_analyze_memory_success(
+    tmp_path: Path,
+    capfd: CaptureFixture[str],
+    mock_write_cpp: Mock,
+    mock_compile_program: Mock,
+    mock_get_idedata: Mock,
+    mock_get_esphome_components: Mock,
+    mock_memory_analyzer_cli: Mock,
+) -> None:
+    """Test command_analyze_memory with successful compilation and analysis."""
+    setup_core(platform=PLATFORM_ESP32, tmp_path=tmp_path, name="test_device")
+
+    # Create firmware.elf file
+    firmware_path = (
+        tmp_path / ".esphome" / "build" / "test_device" / ".pioenvs" / "test_device"
+    )
+    firmware_path.mkdir(parents=True, exist_ok=True)
+    firmware_elf = firmware_path / "firmware.elf"
+    firmware_elf.write_text("mock elf file")
+
+    # Mock idedata
+    mock_idedata_obj = MagicMock(spec=platformio_api.IDEData)
+    mock_idedata_obj.firmware_elf_path = str(firmware_elf)
+    mock_idedata_obj.objdump_path = "/path/to/objdump"
+    mock_idedata_obj.readelf_path = "/path/to/readelf"
+    mock_get_idedata.return_value = mock_idedata_obj
+
+    config = {
+        CONF_ESPHOME: {CONF_NAME: "test_device"},
+        "logger": {},
+    }
+
+    args = MockArgs()
+
+    result = command_analyze_memory(args, config)
+
+    assert result == 0
+
+    # Verify compilation was done
+    mock_write_cpp.assert_called_once_with(config)
+    mock_compile_program.assert_called_once_with(args, config)
+
+    # Verify analyzer was created with correct parameters
+    mock_memory_analyzer_cli.assert_called_once_with(
+        str(firmware_elf),
+        "/path/to/objdump",
+        "/path/to/readelf",
+        set(),  # No external components
+    )
+
+    # Verify analysis was run
+    mock_analyzer = mock_memory_analyzer_cli.return_value
+    mock_analyzer.analyze.assert_called_once()
+    mock_analyzer.generate_report.assert_called_once()
+
+    # Verify report was printed
+    captured = capfd.readouterr()
+    assert "Mock Memory Report" in captured.out
+
+
+def test_command_analyze_memory_with_external_components(
+    tmp_path: Path,
+    mock_write_cpp: Mock,
+    mock_compile_program: Mock,
+    mock_get_idedata: Mock,
+    mock_get_esphome_components: Mock,
+    mock_memory_analyzer_cli: Mock,
+) -> None:
+    """Test command_analyze_memory detects external components."""
+    setup_core(platform=PLATFORM_ESP32, tmp_path=tmp_path, name="test_device")
+
+    # Create firmware.elf file
+    firmware_path = (
+        tmp_path / ".esphome" / "build" / "test_device" / ".pioenvs" / "test_device"
+    )
+    firmware_path.mkdir(parents=True, exist_ok=True)
+    firmware_elf = firmware_path / "firmware.elf"
+    firmware_elf.write_text("mock elf file")
+
+    # Mock idedata
+    mock_idedata_obj = MagicMock(spec=platformio_api.IDEData)
+    mock_idedata_obj.firmware_elf_path = str(firmware_elf)
+    mock_idedata_obj.objdump_path = "/path/to/objdump"
+    mock_idedata_obj.readelf_path = "/path/to/readelf"
+    mock_get_idedata.return_value = mock_idedata_obj
+
+    config = {
+        CONF_ESPHOME: {CONF_NAME: "test_device"},
+        "logger": {},
+        "my_custom_component": {"param": "value"},  # External component
+        "external_components": [{"source": "github://user/repo"}],  # Not a component
+    }
+
+    args = MockArgs()
+
+    result = command_analyze_memory(args, config)
+
+    assert result == 0
+
+    # Verify analyzer was created with external components detected
+    mock_memory_analyzer_cli.assert_called_once_with(
+        str(firmware_elf),
+        "/path/to/objdump",
+        "/path/to/readelf",
+        {"my_custom_component"},  # External component detected
+    )
+
+
+def test_command_analyze_memory_write_cpp_fails(
+    tmp_path: Path,
+    mock_write_cpp: Mock,
+) -> None:
+    """Test command_analyze_memory when write_cpp fails."""
+    setup_core(platform=PLATFORM_ESP32, tmp_path=tmp_path, name="test_device")
+
+    config = {CONF_ESPHOME: {CONF_NAME: "test_device"}}
+    args = MockArgs()
+
+    mock_write_cpp.return_value = 1  # Failure
+
+    result = command_analyze_memory(args, config)
+
+    assert result == 1
+    mock_write_cpp.assert_called_once_with(config)
+
+
+def test_command_analyze_memory_compile_fails(
+    tmp_path: Path,
+    mock_write_cpp: Mock,
+    mock_compile_program: Mock,
+) -> None:
+    """Test command_analyze_memory when compilation fails."""
+    setup_core(platform=PLATFORM_ESP32, tmp_path=tmp_path, name="test_device")
+
+    config = {CONF_ESPHOME: {CONF_NAME: "test_device"}}
+    args = MockArgs()
+
+    mock_compile_program.return_value = 1  # Compilation failed
+
+    result = command_analyze_memory(args, config)
+
+    assert result == 1
+    mock_write_cpp.assert_called_once_with(config)
+    mock_compile_program.assert_called_once_with(args, config)
+
+
+def test_command_analyze_memory_no_idedata(
+    tmp_path: Path,
+    caplog: pytest.LogCaptureFixture,
+    mock_write_cpp: Mock,
+    mock_compile_program: Mock,
+    mock_get_idedata: Mock,
+) -> None:
+    """Test command_analyze_memory when idedata cannot be retrieved."""
+    setup_core(platform=PLATFORM_ESP32, tmp_path=tmp_path, name="test_device")
+
+    config = {CONF_ESPHOME: {CONF_NAME: "test_device"}}
+    args = MockArgs()
+
+    mock_get_idedata.return_value = None  # Failed to get idedata
+
+    with caplog.at_level(logging.ERROR):
+        result = command_analyze_memory(args, config)
+
+    assert result == 1
+    assert "Failed to get IDE data for memory analysis" in caplog.text