Merge branch 'wifi_fail_too_quickly_fix' into wifi_timeout

Co-authored-by: Claude <noreply@anthropic.com>

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

@@ -22,7 +22,7 @@ runs:
         python-version: ${{ inputs.python-version }}
     - name: Restore Python virtual environment
       id: cache-venv
-      uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+      uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
       with:
         path: venv
         # yamllint disable-line rule:line-length

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

@@ -26,7 +26,7 @@ jobs:
 
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94 # v2
+        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2
         with:
           app-id: ${{ secrets.ESPHOME_GITHUB_APP_ID }}
           private-key: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}

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

@@ -62,7 +62,7 @@ jobs:
         run: git diff
       - if: failure()
         name: Archive artifacts
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: generated-proto-files
           path: |

.github/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
       - name: Restore Python virtual environment
         id: cache-venv
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: venv
           # yamllint disable-line rule:line-length
@@ -152,12 +152,12 @@ jobs:
           . venv/bin/activate
           pytest -vv --cov-report=xml --tb=native -n auto tests --ignore=tests/integration/
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
+        uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5.5.2
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
       - name: Save Python virtual environment cache
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache/save@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: venv
           key: ${{ runner.os }}-${{ steps.restore-python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}
@@ -193,7 +193,7 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Restore components graph cache
-        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: .temp/components_graph.json
           key: components-graph-${{ hashFiles('esphome/components/**/*.py') }}
@@ -223,7 +223,7 @@ jobs:
           echo "component-test-batches=$(echo "$output" | jq -c '.component_test_batches')" >> $GITHUB_OUTPUT
       - name: Save components graph cache
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache/save@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: .temp/components_graph.json
           key: components-graph-${{ hashFiles('esphome/components/**/*.py') }}
@@ -245,7 +245,7 @@ jobs:
           python-version: "3.13"
       - name: Restore Python virtual environment
         id: cache-venv
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: venv
           key: ${{ runner.os }}-${{ steps.python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}
@@ -334,14 +334,14 @@ jobs:
 
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: ~/.platformio
           key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
 
       - name: Cache platformio
         if: github.ref != 'refs/heads/dev'
-        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: ~/.platformio
           key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
@@ -413,14 +413,14 @@ jobs:
 
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         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
+        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
@@ -502,14 +502,14 @@ jobs:
 
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         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
+        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
@@ -735,7 +735,7 @@ jobs:
       - name: Restore cached memory analysis
         id: cache-memory-analysis
         if: steps.check-script.outputs.skip != 'true'
-        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: memory-analysis-target.json
           key: ${{ steps.cache-key.outputs.cache-key }}
@@ -759,7 +759,7 @@ jobs:
 
       - name: Cache platformio
         if: steps.check-script.outputs.skip != 'true' && steps.cache-memory-analysis.outputs.cache-hit != 'true'
-        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: ~/.platformio
           key: platformio-memory-${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}-${{ hashFiles('platformio.ini') }}
@@ -800,7 +800,7 @@ jobs:
 
       - name: Save memory analysis to cache
         if: steps.check-script.outputs.skip != 'true' && steps.cache-memory-analysis.outputs.cache-hit != 'true' && steps.build.outcome == 'success'
-        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache/save@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: memory-analysis-target.json
           key: ${{ steps.cache-key.outputs.cache-key }}
@@ -821,7 +821,7 @@ jobs:
           fi
 
       - name: Upload memory analysis JSON
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: memory-analysis-target
           path: memory-analysis-target.json
@@ -847,7 +847,7 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Cache platformio
-        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: ~/.platformio
           key: platformio-memory-${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}-${{ hashFiles('platformio.ini') }}
@@ -885,7 +885,7 @@ jobs:
             --platform "$platform"
 
       - name: Upload memory analysis JSON
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: memory-analysis-pr
           path: memory-analysis-pr.json
@@ -915,13 +915,13 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Download target analysis JSON
-        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
+        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
         with:
           name: memory-analysis-target
           path: ./memory-analysis
         continue-on-error: true
       - name: Download PR analysis JSON
-        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
+        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
         with:
           name: memory-analysis-pr
           path: ./memory-analysis

.github/workflows/codeql.yml

@@ -58,7 +58,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@cf1bb45a277cb3c205638b2cd5c984db1c46a412 # v4.31.7
+        uses: github/codeql-action/init@1b168cd39490f61582a9beae412bb7057a6b2c4e # v4.31.8
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
@@ -86,6 +86,6 @@ jobs:
           exit 1
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@cf1bb45a277cb3c205638b2cd5c984db1c46a412 # v4.31.7
+        uses: github/codeql-action/analyze@1b168cd39490f61582a9beae412bb7057a6b2c4e # v4.31.8
         with:
           category: "/language:${{matrix.language}}"

.github/workflows/release.yml

@@ -138,7 +138,7 @@ jobs:
       #     version: ${{ needs.init.outputs.tag }}
 
       - name: Upload digests
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: digests-${{ matrix.platform.arch }}
           path: /tmp/digests
@@ -171,7 +171,7 @@ jobs:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Download digests
-        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
+        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
         with:
           pattern: digests-*
           path: /tmp/digests
@@ -221,7 +221,7 @@ jobs:
     steps:
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94 # v2.2.0
+        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2.2.1
         with:
           app-id: ${{ secrets.ESPHOME_GITHUB_APP_ID }}
           private-key: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}
@@ -256,7 +256,7 @@ jobs:
     steps:
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94 # v2.2.0
+        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2.2.1
         with:
           app-id: ${{ secrets.ESPHOME_GITHUB_APP_ID }}
           private-key: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}
@@ -287,7 +287,7 @@ jobs:
     steps:
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94 # v2.2.0
+        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2.2.1
         with:
           app-id: ${{ secrets.ESPHOME_GITHUB_APP_ID }}
           private-key: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}

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

@@ -41,7 +41,7 @@ jobs:
           python script/run-in-env.py pre-commit run --all-files
 
       - name: Commit changes
-        uses: peter-evans/create-pull-request@22a9089034f40e5a961c8808d113e2c98fb63676 # v7.0.11
+        uses: peter-evans/create-pull-request@98357b18bf14b5342f975ff684046ec3b2a07725 # v8.0.0
         with:
           commit-message: "Synchronise Device Classes from Home Assistant"
           committer: esphomebot <esphome@openhomefoundation.org>

.pre-commit-config.yaml

@@ -11,7 +11,7 @@ ci:
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.14.8
+    rev: v0.14.9
     hooks:
       # Run the linter.
       - id: ruff

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = ESPHome
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2025.12.0b2
+PROJECT_NUMBER         = 2026.1.0-dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

esphome/components/api/api_frame_helper_noise.cpp

@@ -539,7 +539,8 @@ APIError APINoiseFrameHelper::init_handshake_() {
   if (aerr != APIError::OK)
     return aerr;
   // set_prologue copies it into handshakestate, so we can get rid of it now
-  prologue_ = {};
+  // Use swap idiom to actually release memory (= {} only clears size, not capacity)
+  std::vector<uint8_t>().swap(prologue_);
 
   err = noise_handshakestate_start(handshake_);
   aerr = handle_noise_error_(err, LOG_STR("noise_handshakestate_start"), APIError::HANDSHAKESTATE_SETUP_FAILED);

esphome/components/cc1101/__init__.py

@@ -1,9 +1,17 @@
-from esphome import automation
+from esphome import automation, pins
 from esphome.automation import maybe_simple_id
 import esphome.codegen as cg
 from esphome.components import spi
+from esphome.components.const import CONF_CRC_ENABLE, CONF_ON_PACKET
 import esphome.config_validation as cv
-from esphome.const import CONF_CHANNEL, CONF_FREQUENCY, CONF_ID, CONF_WAIT_TIME
+from esphome.const import (
+    CONF_CHANNEL,
+    CONF_DATA,
+    CONF_FREQUENCY,
+    CONF_ID,
+    CONF_WAIT_TIME,
+)
+from esphome.core import ID
 
 CODEOWNERS = ["@lygris", "@gabest11"]
 DEPENDENCIES = ["spi"]
@@ -29,7 +37,6 @@ CONF_MANCHESTER = "manchester"
 CONF_NUM_PREAMBLE = "num_preamble"
 CONF_SYNC1 = "sync1"
 CONF_SYNC0 = "sync0"
-CONF_PKTLEN = "pktlen"
 CONF_MAGN_TARGET = "magn_target"
 CONF_MAX_LNA_GAIN = "max_lna_gain"
 CONF_MAX_DVGA_GAIN = "max_dvga_gain"
@@ -41,6 +48,12 @@ CONF_FILTER_LENGTH_ASK_OOK = "filter_length_ask_ook"
 CONF_FREEZE = "freeze"
 CONF_HYST_LEVEL = "hyst_level"
 
+# Packet mode config keys
+CONF_PACKET_MODE = "packet_mode"
+CONF_PACKET_LENGTH = "packet_length"
+CONF_WHITENING = "whitening"
+CONF_GDO0_PIN = "gdo0_pin"
+
 # Enums
 SyncMode = ns.enum("SyncMode", True)
 SYNC_MODE = {
@@ -167,7 +180,6 @@ CONFIG_MAP = {
     CONF_NUM_PREAMBLE: cv.int_range(min=0, max=7),
     CONF_SYNC1: cv.hex_uint8_t,
     CONF_SYNC0: cv.hex_uint8_t,
-    CONF_PKTLEN: cv.uint8_t,
     CONF_MAGN_TARGET: cv.enum(MAGN_TARGET, upper=False),
     CONF_MAX_LNA_GAIN: cv.enum(MAX_LNA_GAIN, upper=False),
     CONF_MAX_DVGA_GAIN: cv.enum(MAX_DVGA_GAIN, upper=False),
@@ -179,13 +191,36 @@ CONFIG_MAP = {
     CONF_FREEZE: cv.enum(FREEZE, upper=False),
     CONF_WAIT_TIME: cv.enum(WAIT_TIME, upper=False),
     CONF_HYST_LEVEL: cv.enum(HYST_LEVEL, upper=False),
+    CONF_PACKET_MODE: cv.boolean,
+    CONF_PACKET_LENGTH: cv.uint8_t,
+    CONF_CRC_ENABLE: cv.boolean,
+    CONF_WHITENING: cv.boolean,
 }
 
-CONFIG_SCHEMA = (
-    cv.Schema({cv.GenerateID(): cv.declare_id(CC1101Component)})
+
+def _validate_packet_mode(config):
+    if config.get(CONF_PACKET_MODE, False):
+        if CONF_GDO0_PIN not in config:
+            raise cv.Invalid("gdo0_pin is required when packet_mode is enabled")
+        if CONF_PACKET_LENGTH not in config:
+            raise cv.Invalid("packet_length is required when packet_mode is enabled")
+        if config[CONF_PACKET_LENGTH] > 64:
+            raise cv.Invalid("packet_length must be <= 64 (FIFO size)")
+    return config
+
+
+CONFIG_SCHEMA = cv.All(
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(CC1101Component),
+            cv.Optional(CONF_GDO0_PIN): pins.internal_gpio_input_pin_schema,
+            cv.Optional(CONF_ON_PACKET): automation.validate_automation(single=True),
+        }
+    )
     .extend({cv.Optional(key): validator for key, validator in CONFIG_MAP.items()})
     .extend(cv.COMPONENT_SCHEMA)
-    .extend(spi.spi_device_schema(cs_pin_required=True))
+    .extend(spi.spi_device_schema(cs_pin_required=True)),
+    _validate_packet_mode,
 )
 
 
@@ -198,12 +233,29 @@ async def to_code(config):
         if key in config:
             cg.add(getattr(var, f"set_{key}")(config[key]))
 
+    if CONF_GDO0_PIN in config:
+        gdo0_pin = await cg.gpio_pin_expression(config[CONF_GDO0_PIN])
+        cg.add(var.set_gdo0_pin(gdo0_pin))
+    if CONF_ON_PACKET in config:
+        await automation.build_automation(
+            var.get_packet_trigger(),
+            [
+                (cg.std_vector.template(cg.uint8), "x"),
+                (cg.float_, "rssi"),
+                (cg.uint8, "lqi"),
+            ],
+            config[CONF_ON_PACKET],
+        )
+
 
 # Actions
 BeginTxAction = ns.class_("BeginTxAction", automation.Action)
 BeginRxAction = ns.class_("BeginRxAction", automation.Action)
 ResetAction = ns.class_("ResetAction", automation.Action)
 SetIdleAction = ns.class_("SetIdleAction", automation.Action)
+SendPacketAction = ns.class_(
+    "SendPacketAction", automation.Action, cg.Parented.template(CC1101Component)
+)
 
 CC1101_ACTION_SCHEMA = cv.Schema(
     maybe_simple_id({cv.GenerateID(CONF_ID): cv.use_id(CC1101Component)})
@@ -218,3 +270,42 @@ async def cc1101_action_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var
+
+
+def validate_raw_data(value):
+    if isinstance(value, str):
+        return value.encode("utf-8")
+    if isinstance(value, list):
+        return cv.Schema([cv.hex_uint8_t])(value)
+    raise cv.Invalid(
+        "data must either be a string wrapped in quotes or a list of bytes"
+    )
+
+
+SEND_PACKET_ACTION_SCHEMA = cv.maybe_simple_value(
+    {
+        cv.GenerateID(): cv.use_id(CC1101Component),
+        cv.Required(CONF_DATA): cv.templatable(validate_raw_data),
+    },
+    key=CONF_DATA,
+)
+
+
+@automation.register_action(
+    "cc1101.send_packet", SendPacketAction, SEND_PACKET_ACTION_SCHEMA
+)
+async def send_packet_action_to_code(config, action_id, template_arg, args):
+    var = cg.new_Pvariable(action_id, template_arg)
+    await cg.register_parented(var, config[CONF_ID])
+    data = config[CONF_DATA]
+    if isinstance(data, bytes):
+        data = list(data)
+    if cg.is_template(data):
+        templ = await cg.templatable(data, args, cg.std_vector.template(cg.uint8))
+        cg.add(var.set_data_template(templ))
+    else:
+        # Generate static array in flash to avoid RAM copy
+        arr_id = ID(f"{action_id}_data", is_declaration=True, type=cg.uint8)
+        arr = cg.static_const_array(arr_id, cg.ArrayInitializer(*data))
+        cg.add(var.set_data_static(arr, len(data)))
+    return var

esphome/components/cc1101/cc1101.cpp

@@ -143,6 +143,11 @@ void CC1101Component::setup() {
     return;
   }
 
+  // Setup GDO0 pin if configured
+  if (this->gdo0_pin_ != nullptr) {
+    this->gdo0_pin_->setup();
+  }
+
   this->initialized_ = true;
 
   for (uint8_t i = 0; i <= static_cast<uint8_t>(Register::TEST0); i++) {
@@ -151,8 +156,69 @@ void CC1101Component::setup() {
     }
     this->write_(static_cast<Register>(i));
   }
-  this->write_(Register::PATABLE, this->pa_table_, sizeof(this->pa_table_));
+  this->set_output_power(this->output_power_requested_);
   this->strobe_(Command::RX);
+
+  // Defer pin mode setup until after all components have completed setup()
+  // This handles the case where remote_transmitter runs after CC1101 and changes pin mode
+  if (this->gdo0_pin_ != nullptr) {
+    this->defer([this]() { this->gdo0_pin_->pin_mode(gpio::FLAG_INPUT); });
+  }
+}
+
+void CC1101Component::loop() {
+  if (this->state_.PKT_FORMAT != static_cast<uint8_t>(PacketFormat::PACKET_FORMAT_FIFO) || this->gdo0_pin_ == nullptr ||
+      !this->gdo0_pin_->digital_read()) {
+    return;
+  }
+
+  // Read state
+  this->read_(Register::RXBYTES);
+  uint8_t rx_bytes = this->state_.NUM_RXBYTES;
+  bool overflow = this->state_.RXFIFO_OVERFLOW;
+  if (overflow || rx_bytes == 0) {
+    ESP_LOGW(TAG, "RX FIFO overflow, flushing");
+    this->enter_idle_();
+    this->strobe_(Command::FRX);
+    this->strobe_(Command::RX);
+    this->wait_for_state_(State::RX);
+    return;
+  }
+
+  // Read packet
+  uint8_t payload_length;
+  if (this->state_.LENGTH_CONFIG == static_cast<uint8_t>(LengthConfig::LENGTH_CONFIG_VARIABLE)) {
+    this->read_(Register::FIFO, &payload_length, 1);
+  } else {
+    payload_length = this->state_.PKTLEN;
+  }
+  if (payload_length == 0 || payload_length > 64) {
+    ESP_LOGW(TAG, "Invalid payload length: %u", payload_length);
+    this->enter_idle_();
+    this->strobe_(Command::FRX);
+    this->strobe_(Command::RX);
+    this->wait_for_state_(State::RX);
+    return;
+  }
+  this->packet_.resize(payload_length);
+  this->read_(Register::FIFO, this->packet_.data(), payload_length);
+
+  // Read status and trigger
+  uint8_t status[2];
+  this->read_(Register::FIFO, status, 2);
+  int8_t rssi_raw = static_cast<int8_t>(status[0]);
+  float rssi = (rssi_raw * RSSI_STEP) - RSSI_OFFSET;
+  bool crc_ok = (status[1] & STATUS_CRC_OK_MASK) != 0;
+  uint8_t lqi = status[1] & STATUS_LQI_MASK;
+  if (this->state_.CRC_EN == 0 || crc_ok) {
+    this->packet_trigger_->trigger(this->packet_, rssi, lqi);
+  }
+
+  // Return to rx
+  this->enter_idle_();
+  this->strobe_(Command::FRX);
+  this->strobe_(Command::RX);
+  this->wait_for_state_(State::RX);
 }
 
 void CC1101Component::dump_config() {
@@ -177,9 +243,12 @@ void CC1101Component::dump_config() {
 }
 
 void CC1101Component::begin_tx() {
-  // Ensure Packet Format is 3 (Async Serial), use GDO0 as input during TX
+  // Ensure Packet Format is 3 (Async Serial)
   this->write_(Register::PKTCTRL0, 0x32);
   ESP_LOGV(TAG, "Beginning TX sequence");
+  if (this->gdo0_pin_ != nullptr) {
+    this->gdo0_pin_->pin_mode(gpio::FLAG_OUTPUT);
+  }
   this->strobe_(Command::TX);
   if (!this->wait_for_state_(State::TX, 50)) {
     ESP_LOGW(TAG, "Timed out waiting for TX state!");
@@ -188,6 +257,9 @@ void CC1101Component::begin_tx() {
 
 void CC1101Component::begin_rx() {
   ESP_LOGV(TAG, "Beginning RX sequence");
+  if (this->gdo0_pin_ != nullptr) {
+    this->gdo0_pin_->pin_mode(gpio::FLAG_INPUT);
+  }
   this->strobe_(Command::RX);
 }
 
@@ -201,20 +273,6 @@ void CC1101Component::set_idle() {
   this->enter_idle_();
 }
 
-void CC1101Component::set_gdo0_config(uint8_t value) {
-  this->state_.GDO0_CFG = value;
-  if (this->initialized_) {
-    this->write_(Register::IOCFG0);
-  }
-}
-
-void CC1101Component::set_gdo2_config(uint8_t value) {
-  this->state_.GDO2_CFG = value;
-  if (this->initialized_) {
-    this->write_(Register::IOCFG2);
-  }
-}
-
 bool CC1101Component::wait_for_state_(State target_state, uint32_t timeout_ms) {
   uint32_t start = millis();
   while (millis() - start < timeout_ms) {
@@ -282,6 +340,33 @@ void CC1101Component::read_(Register reg, uint8_t *buffer, size_t length) {
   this->disable();
 }
 
+CC1101Error CC1101Component::transmit_packet(const std::vector<uint8_t> &packet) {
+  if (this->state_.PKT_FORMAT != static_cast<uint8_t>(PacketFormat::PACKET_FORMAT_FIFO)) {
+    return CC1101Error::PARAMS;
+  }
+
+  // Write packet
+  this->enter_idle_();
+  this->strobe_(Command::FTX);
+  if (this->state_.LENGTH_CONFIG == static_cast<uint8_t>(LengthConfig::LENGTH_CONFIG_VARIABLE)) {
+    this->write_(Register::FIFO, static_cast<uint8_t>(packet.size()));
+  }
+  this->write_(Register::FIFO, packet.data(), packet.size());
+  this->strobe_(Command::TX);
+  if (!this->wait_for_state_(State::IDLE, 1000)) {
+    ESP_LOGW(TAG, "TX timeout");
+    this->enter_idle_();
+    this->strobe_(Command::RX);
+    this->wait_for_state_(State::RX);
+    return CC1101Error::TIMEOUT;
+  }
+
+  // Return to rx
+  this->strobe_(Command::RX);
+  this->wait_for_state_(State::RX);
+  return CC1101Error::NONE;
+}
+
 // Setters
 void CC1101Component::set_output_power(float value) {
   this->output_power_requested_ = value;
@@ -428,6 +513,7 @@ void CC1101Component::set_modulation_type(Modulation value) {
   this->state_.PA_POWER = value == Modulation::MODULATION_ASK_OOK ? 1 : 0;
   if (this->initialized_) {
     this->enter_idle_();
+    this->set_output_power(this->output_power_requested_);
     this->write_(Register::MDMCFG2);
     this->write_(Register::FREND0);
     this->strobe_(Command::RX);
@@ -462,13 +548,6 @@ void CC1101Component::set_sync0(uint8_t value) {
   }
 }
 
-void CC1101Component::set_pktlen(uint8_t value) {
-  this->state_.PKTLEN = value;
-  if (this->initialized_) {
-    this->write_(Register::PKTLEN);
-  }
-}
-
 void CC1101Component::set_magn_target(MagnTarget value) {
   this->state_.MAGN_TARGET = static_cast<uint8_t>(value);
   if (this->initialized_) {
@@ -546,4 +625,50 @@ void CC1101Component::set_hyst_level(HystLevel value) {
   }
 }
 
+void CC1101Component::set_packet_mode(bool value) {
+  this->state_.PKT_FORMAT =
+      static_cast<uint8_t>(value ? PacketFormat::PACKET_FORMAT_FIFO : PacketFormat::PACKET_FORMAT_ASYNC_SERIAL);
+  if (value) {
+    // Configure GDO0 for FIFO status (asserts on RX FIFO threshold or end of packet)
+    this->state_.GDO0_CFG = 0x01;
+    // Set max RX FIFO threshold to ensure we only trigger on end-of-packet
+    this->state_.FIFO_THR = 15;
+  } else {
+    // Configure GDO0 for serial data (async serial mode)
+    this->state_.GDO0_CFG = 0x0D;
+  }
+  if (this->initialized_) {
+    this->write_(Register::PKTCTRL0);
+    this->write_(Register::IOCFG0);
+    this->write_(Register::FIFOTHR);
+  }
+}
+
+void CC1101Component::set_packet_length(uint8_t value) {
+  if (value == 0) {
+    this->state_.LENGTH_CONFIG = static_cast<uint8_t>(LengthConfig::LENGTH_CONFIG_VARIABLE);
+  } else {
+    this->state_.LENGTH_CONFIG = static_cast<uint8_t>(LengthConfig::LENGTH_CONFIG_FIXED);
+    this->state_.PKTLEN = value;
+  }
+  if (this->initialized_) {
+    this->write_(Register::PKTCTRL0);
+    this->write_(Register::PKTLEN);
+  }
+}
+
+void CC1101Component::set_crc_enable(bool value) {
+  this->state_.CRC_EN = value ? 1 : 0;
+  if (this->initialized_) {
+    this->write_(Register::PKTCTRL0);
+  }
+}
+
+void CC1101Component::set_whitening(bool value) {
+  this->state_.WHITE_DATA = value ? 1 : 0;
+  if (this->initialized_) {
+    this->write_(Register::PKTCTRL0);
+  }
+}
+
 }  // namespace esphome::cc1101

esphome/components/cc1101/cc1101.h

@@ -5,9 +5,12 @@
 #include "esphome/components/spi/spi.h"
 #include "esphome/core/automation.h"
 #include "cc1101defs.h"
+#include <vector>
 
 namespace esphome::cc1101 {
 
+enum class CC1101Error { NONE = 0, TIMEOUT, PARAMS, CRC_ERROR, FIFO_OVERFLOW };
+
 class CC1101Component : public Component,
                         public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
                                               spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_1MHZ> {
@@ -15,6 +18,7 @@ class CC1101Component : public Component,
   CC1101Component();
 
   void setup() override;
+  void loop() override;
   void dump_config() override;
 
   // Actions
@@ -24,8 +28,7 @@ class CC1101Component : public Component,
   void set_idle();
 
   // GDO Pin Configuration
-  void set_gdo0_config(uint8_t value);
-  void set_gdo2_config(uint8_t value);
+  void set_gdo0_pin(InternalGPIOPin *pin) { this->gdo0_pin_ = pin; }
 
   // Configuration Setters
   void set_output_power(float value);
@@ -48,7 +51,6 @@ class CC1101Component : public Component,
   void set_num_preamble(uint8_t value);
   void set_sync1(uint8_t value);
   void set_sync0(uint8_t value);
-  void set_pktlen(uint8_t value);
 
   // AGC settings
   void set_magn_target(MagnTarget value);
@@ -63,6 +65,16 @@ class CC1101Component : public Component,
   void set_wait_time(WaitTime value);
   void set_hyst_level(HystLevel value);
 
+  // Packet mode settings
+  void set_packet_mode(bool value);
+  void set_packet_length(uint8_t value);
+  void set_crc_enable(bool value);
+  void set_whitening(bool value);
+
+  // Packet mode operations
+  CC1101Error transmit_packet(const std::vector<uint8_t> &packet);
+  Trigger<std::vector<uint8_t>, float, uint8_t> *get_packet_trigger() const { return this->packet_trigger_; }
+
  protected:
   uint16_t chip_id_{0};
   bool initialized_{false};
@@ -73,6 +85,13 @@ class CC1101Component : public Component,
 
   CC1101State state_;
 
+  // GDO pin for packet reception
+  InternalGPIOPin *gdo0_pin_{nullptr};
+
+  // Packet handling
+  Trigger<std::vector<uint8_t>, float, uint8_t> *packet_trigger_{new Trigger<std::vector<uint8_t>, float, uint8_t>()};
+  std::vector<uint8_t> packet_;
+
   // Low-level Helpers
   uint8_t strobe_(Command cmd);
   void write_(Register reg);
@@ -107,4 +126,28 @@ template<typename... Ts> class SetIdleAction : public Action<Ts...>, public Pare
   void play(const Ts &...x) override { this->parent_->set_idle(); }
 };
 
+template<typename... Ts> class SendPacketAction : public Action<Ts...>, public Parented<CC1101Component> {
+ public:
+  void set_data_template(std::function<std::vector<uint8_t>(Ts...)> func) { this->data_func_ = func; }
+  void set_data_static(const uint8_t *data, size_t len) {
+    this->data_static_ = data;
+    this->data_static_len_ = len;
+  }
+
+  void play(const Ts &...x) override {
+    if (this->data_func_) {
+      auto data = this->data_func_(x...);
+      this->parent_->transmit_packet(data);
+    } else if (this->data_static_ != nullptr) {
+      std::vector<uint8_t> data(this->data_static_, this->data_static_ + this->data_static_len_);
+      this->parent_->transmit_packet(data);
+    }
+  }
+
+ protected:
+  std::function<std::vector<uint8_t>(Ts...)> data_func_{};
+  const uint8_t *data_static_{nullptr};
+  size_t data_static_len_{0};
+};
+
 }  // namespace esphome::cc1101

esphome/components/cc1101/cc1101defs.h

@@ -6,6 +6,12 @@ namespace esphome::cc1101 {
 
 static constexpr float XTAL_FREQUENCY = 26000000;
 
+static constexpr float RSSI_OFFSET = 74.0f;
+static constexpr float RSSI_STEP = 0.5f;
+
+static constexpr uint8_t STATUS_CRC_OK_MASK = 0x80;
+static constexpr uint8_t STATUS_LQI_MASK = 0x7F;
+
 static constexpr uint8_t BUS_BURST = 0x40;
 static constexpr uint8_t BUS_READ = 0x80;
 static constexpr uint8_t BUS_WRITE = 0x00;
@@ -134,6 +140,10 @@ enum class SyncMode : uint8_t {
   SYNC_MODE_15_16,
   SYNC_MODE_16_16,
   SYNC_MODE_30_32,
+  SYNC_MODE_NONE_CS,
+  SYNC_MODE_15_16_CS,
+  SYNC_MODE_16_16_CS,
+  SYNC_MODE_30_32_CS,
 };
 
 enum class Modulation : uint8_t {
@@ -218,6 +228,19 @@ enum class HystLevel : uint8_t {
   HYST_LEVEL_HIGH,
 };
 
+enum class PacketFormat : uint8_t {
+  PACKET_FORMAT_FIFO,
+  PACKET_FORMAT_SYNC_SERIAL,
+  PACKET_FORMAT_RANDOM_TX,
+  PACKET_FORMAT_ASYNC_SERIAL,
+};
+
+enum class LengthConfig : uint8_t {
+  LENGTH_CONFIG_FIXED,
+  LENGTH_CONFIG_VARIABLE,
+  LENGTH_CONFIG_INFINITE,
+};
+
 struct __attribute__((packed)) CC1101State {
   // Byte array accessors for bulk SPI transfers
   uint8_t *regs() { return reinterpret_cast<uint8_t *>(this); }

esphome/components/climate/__init__.py

@@ -275,10 +275,13 @@ async def setup_climate_core_(var, config):
 
     visual = config[CONF_VISUAL]
     if (min_temp := visual.get(CONF_MIN_TEMPERATURE)) is not None:
+        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(var.set_visual_min_temperature_override(min_temp))
     if (max_temp := visual.get(CONF_MAX_TEMPERATURE)) is not None:
+        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(var.set_visual_max_temperature_override(max_temp))
     if (temp_step := visual.get(CONF_TEMPERATURE_STEP)) is not None:
+        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(
             var.set_visual_temperature_step_override(
                 temp_step[CONF_TARGET_TEMPERATURE],
@@ -286,8 +289,10 @@ async def setup_climate_core_(var, config):
             )
         )
     if (min_humidity := visual.get(CONF_MIN_HUMIDITY)) is not None:
+        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(var.set_visual_min_humidity_override(min_humidity))
     if (max_humidity := visual.get(CONF_MAX_HUMIDITY)) is not None:
+        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(var.set_visual_max_humidity_override(max_humidity))
 
     if (mqtt_id := config.get(CONF_MQTT_ID)) is not None:

esphome/components/climate/climate.cpp

@@ -473,26 +473,28 @@ void Climate::publish_state() {
 
 ClimateTraits Climate::get_traits() {
   auto traits = this->traits();
-  if (this->visual_min_temperature_override_.has_value()) {
-    traits.set_visual_min_temperature(*this->visual_min_temperature_override_);
+#ifdef USE_CLIMATE_VISUAL_OVERRIDES
+  if (!std::isnan(this->visual_min_temperature_override_)) {
+    traits.set_visual_min_temperature(this->visual_min_temperature_override_);
   }
-  if (this->visual_max_temperature_override_.has_value()) {
-    traits.set_visual_max_temperature(*this->visual_max_temperature_override_);
+  if (!std::isnan(this->visual_max_temperature_override_)) {
+    traits.set_visual_max_temperature(this->visual_max_temperature_override_);
   }
-  if (this->visual_target_temperature_step_override_.has_value()) {
-    traits.set_visual_target_temperature_step(*this->visual_target_temperature_step_override_);
-    traits.set_visual_current_temperature_step(*this->visual_current_temperature_step_override_);
+  if (!std::isnan(this->visual_target_temperature_step_override_)) {
+    traits.set_visual_target_temperature_step(this->visual_target_temperature_step_override_);
+    traits.set_visual_current_temperature_step(this->visual_current_temperature_step_override_);
   }
-  if (this->visual_min_humidity_override_.has_value()) {
-    traits.set_visual_min_humidity(*this->visual_min_humidity_override_);
+  if (!std::isnan(this->visual_min_humidity_override_)) {
+    traits.set_visual_min_humidity(this->visual_min_humidity_override_);
   }
-  if (this->visual_max_humidity_override_.has_value()) {
-    traits.set_visual_max_humidity(*this->visual_max_humidity_override_);
+  if (!std::isnan(this->visual_max_humidity_override_)) {
+    traits.set_visual_max_humidity(this->visual_max_humidity_override_);
   }
-
+#endif
   return traits;
 }
 
+#ifdef USE_CLIMATE_VISUAL_OVERRIDES
 void Climate::set_visual_min_temperature_override(float visual_min_temperature_override) {
   this->visual_min_temperature_override_ = visual_min_temperature_override;
 }
@@ -513,6 +515,7 @@ void Climate::set_visual_min_humidity_override(float visual_min_humidity_overrid
 void Climate::set_visual_max_humidity_override(float visual_max_humidity_override) {
   this->visual_max_humidity_override_ = visual_max_humidity_override;
 }
+#endif
 
 ClimateCall Climate::make_call() { return ClimateCall(this); }
 

esphome/components/climate/climate.h

@@ -213,11 +213,13 @@ class Climate : public EntityBase {
    */
   ClimateTraits get_traits();
 
+#ifdef USE_CLIMATE_VISUAL_OVERRIDES
   void set_visual_min_temperature_override(float visual_min_temperature_override);
   void set_visual_max_temperature_override(float visual_max_temperature_override);
   void set_visual_temperature_step_override(float target, float current);
   void set_visual_min_humidity_override(float visual_min_humidity_override);
   void set_visual_max_humidity_override(float visual_max_humidity_override);
+#endif
 
   /// Check if a custom fan mode is currently active.
   bool has_custom_fan_mode() const { return this->custom_fan_mode_ != nullptr; }
@@ -321,12 +323,14 @@ class Climate : public EntityBase {
   CallbackManager<void(Climate &)> state_callback_{};
   CallbackManager<void(ClimateCall &)> control_callback_{};
   ESPPreferenceObject rtc_;
-  optional<float> visual_min_temperature_override_{};
-  optional<float> visual_max_temperature_override_{};
-  optional<float> visual_target_temperature_step_override_{};
-  optional<float> visual_current_temperature_step_override_{};
-  optional<float> visual_min_humidity_override_{};
-  optional<float> visual_max_humidity_override_{};
+#ifdef USE_CLIMATE_VISUAL_OVERRIDES
+  float visual_min_temperature_override_{NAN};
+  float visual_max_temperature_override_{NAN};
+  float visual_target_temperature_step_override_{NAN};
+  float visual_current_temperature_step_override_{NAN};
+  float visual_min_humidity_override_{NAN};
+  float visual_max_humidity_override_{NAN};
+#endif
 
  private:
   /** The active custom fan mode (private - enforces use of safe setters).

esphome/components/const/__init__.py

@@ -7,9 +7,11 @@ BYTE_ORDER_LITTLE = "little_endian"
 BYTE_ORDER_BIG = "big_endian"
 
 CONF_COLOR_DEPTH = "color_depth"
+CONF_CRC_ENABLE = "crc_enable"
 CONF_DRAW_ROUNDING = "draw_rounding"
 CONF_ENABLED = "enabled"
 CONF_IGNORE_NOT_FOUND = "ignore_not_found"
+CONF_ON_PACKET = "on_packet"
 CONF_ON_RECEIVE = "on_receive"
 CONF_ON_STATE_CHANGE = "on_state_change"
 CONF_REQUEST_HEADERS = "request_headers"

esphome/components/esp32_ble_client/ble_client_base.cpp

@@ -524,10 +524,9 @@ void BLEClientBase::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_
     case ESP_GAP_BLE_AUTH_CMPL_EVT:
       if (!this->check_addr(param->ble_security.auth_cmpl.bd_addr))
         return;
-      esp_bd_addr_t bd_addr;
-      memcpy(bd_addr, param->ble_security.auth_cmpl.bd_addr, sizeof(esp_bd_addr_t));
-      ESP_LOGI(TAG, "[%d] [%s] auth complete addr: %s", this->connection_index_, this->address_str_,
-               format_hex(bd_addr, 6).c_str());
+      char addr_str[MAC_ADDR_STR_LEN];
+      format_mac_addr_upper(param->ble_security.auth_cmpl.bd_addr, addr_str);
+      ESP_LOGI(TAG, "[%d] [%s] auth complete addr: %s", this->connection_index_, this->address_str_, addr_str);
       if (!param->ble_security.auth_cmpl.success) {
         this->log_error_("auth fail reason", param->ble_security.auth_cmpl.fail_reason);
       } else {

esphome/components/espnow/packet_transport/espnow_transport.cpp

@@ -13,7 +13,7 @@ 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();
+  PacketTransport::setup();
 
   if (this->parent_ == nullptr) {
     ESP_LOGE(TAG, "ESPNow component not set");
@@ -26,15 +26,10 @@ void ESPNowTransport::setup() {
            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));
+  this->parent_->register_received_handler(this);
 
   // Register broadcasted handler
-  this->parent_->register_broadcasted_handler(static_cast<ESPNowBroadcastedHandler *>(this));
-}
-
-void ESPNowTransport::update() {
-  packet_transport::PacketTransport::update();
-  this->updated_ = true;
+  this->parent_->register_broadcasted_handler(this);
 }
 
 void ESPNowTransport::send_packet(const std::vector<uint8_t> &buf) const {

esphome/components/espnow/packet_transport/espnow_transport.h

@@ -18,7 +18,6 @@ class ESPNowTransport : public packet_transport::PacketTransport,
                         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) {

esphome/components/hmac_md5/__init__.py

@@ -1,2 +1,6 @@
+import esphome.config_validation as cv
+
 AUTO_LOAD = ["md5"]
 CODEOWNERS = ["@dwmw2"]
+
+CONFIG_SCHEMA = cv.Schema({})

esphome/components/md5/__init__.py

@@ -1,7 +1,17 @@
 import esphome.codegen as cg
+from esphome.core import CORE
+from esphome.helpers import IS_MACOS
 
 CODEOWNERS = ["@esphome/core"]
 
 
 async def to_code(config):
     cg.add_define("USE_MD5")
+
+    # Add OpenSSL library for host platform
+    if CORE.is_host:
+        if IS_MACOS:
+            # macOS needs special handling for Homebrew OpenSSL
+            cg.add_build_flag("-I/opt/homebrew/opt/openssl/include")
+            cg.add_build_flag("-L/opt/homebrew/opt/openssl/lib")
+        cg.add_build_flag("-lcrypto")

esphome/components/md5/md5.cpp

@@ -39,6 +39,44 @@ void MD5Digest::add(const uint8_t *data, size_t len) { br_md5_update(&this->ctx_
 void MD5Digest::calculate() { br_md5_out(&this->ctx_, this->digest_); }
 #endif  // USE_RP2040
 
+#ifdef USE_HOST
+MD5Digest::~MD5Digest() {
+  if (this->ctx_) {
+    EVP_MD_CTX_free(this->ctx_);
+  }
+}
+
+void MD5Digest::init() {
+  if (this->ctx_) {
+    EVP_MD_CTX_free(this->ctx_);
+  }
+  this->ctx_ = EVP_MD_CTX_new();
+  EVP_DigestInit_ex(this->ctx_, EVP_md5(), nullptr);
+  this->calculated_ = false;
+  memset(this->digest_, 0, 16);
+}
+
+void MD5Digest::add(const uint8_t *data, size_t len) {
+  if (!this->ctx_) {
+    this->init();
+  }
+  EVP_DigestUpdate(this->ctx_, data, len);
+}
+
+void MD5Digest::calculate() {
+  if (!this->ctx_) {
+    this->init();
+  }
+  if (!this->calculated_) {
+    unsigned int len = 16;
+    EVP_DigestFinal_ex(this->ctx_, this->digest_, &len);
+    this->calculated_ = true;
+  }
+}
+#else
+MD5Digest::~MD5Digest() = default;
+#endif  // USE_HOST
+
 }  // namespace md5
 }  // namespace esphome
 #endif

esphome/components/md5/md5.h

@@ -5,6 +5,10 @@
 
 #include "esphome/core/hash_base.h"
 
+#ifdef USE_HOST
+#include <openssl/evp.h>
+#endif
+
 #ifdef USE_ESP32
 #include "esp_rom_md5.h"
 #define MD5_CTX_TYPE md5_context_t
@@ -31,7 +35,7 @@ namespace md5 {
 class MD5Digest : public HashBase {
  public:
   MD5Digest() = default;
-  ~MD5Digest() override = default;
+  ~MD5Digest() override;
 
   /// Initialize a new MD5 digest computation.
   void init() override;
@@ -47,7 +51,12 @@ class MD5Digest : public HashBase {
   size_t get_size() const override { return 16; }
 
  protected:
+#ifdef USE_HOST
+  EVP_MD_CTX *ctx_{nullptr};
+  bool calculated_{false};
+#else
   MD5_CTX_TYPE ctx_{};
+#endif
 };
 
 }  // namespace md5

esphome/components/packet_transport/__init__.py

@@ -176,17 +176,22 @@ async def register_packet_transport(var, config):
         if encryption := provider.get(CONF_ENCRYPTION):
             cg.add(var.set_provider_encryption(name, hash_encryption_key(encryption)))
 
+    is_provider = False
     for sens_conf in config.get(CONF_SENSORS, ()):
+        is_provider = True
         sens_id = sens_conf[CONF_ID]
         sensor = await cg.get_variable(sens_id)
         bcst_id = sens_conf.get(CONF_BROADCAST_ID, sens_id.id)
         cg.add(var.add_sensor(bcst_id, sensor))
     for sens_conf in config.get(CONF_BINARY_SENSORS, ()):
+        is_provider = True
         sens_id = sens_conf[CONF_ID]
         sensor = await cg.get_variable(sens_id)
         bcst_id = sens_conf.get(CONF_BROADCAST_ID, sens_id.id)
         cg.add(var.add_binary_sensor(bcst_id, sensor))
 
+    if is_provider:
+        cg.add(var.set_is_provider(True))
     if encryption := config.get(CONF_ENCRYPTION):
         cg.add(var.set_encryption_key(hash_encryption_key(encryption)))
     return providers

esphome/components/packet_transport/packet_transport.cpp

@@ -263,6 +263,7 @@ void PacketTransport::flush_() {
     xxtea::encrypt((uint32_t *) (encode_buffer.data() + header_len), len / 4,
                    (uint32_t *) this->encryption_key_.data());
   }
+  ESP_LOGVV(TAG, "Sending packet %s", format_hex_pretty(encode_buffer.data(), encode_buffer.size()).c_str());
   this->send_packet(encode_buffer);
 }
 
@@ -316,6 +317,9 @@ void PacketTransport::send_data_(bool all) {
 }
 
 void PacketTransport::update() {
+  // resend all sensors if required
+  if (this->is_provider_)
+    this->send_data_(true);
   if (!this->ping_pong_enable_) {
     return;
   }
@@ -551,7 +555,7 @@ void PacketTransport::loop() {
   if (this->resend_ping_key_)
     this->send_ping_pong_request_();
   if (this->updated_) {
-    this->send_data_(this->resend_data_);
+    this->send_data_(false);
   }
 }
 

esphome/components/packet_transport/packet_transport.h

@@ -91,6 +91,7 @@ class PacketTransport : public PollingComponent {
     }
   }
 
+  void set_is_provider(bool is_provider) { this->is_provider_ = is_provider; }
   void set_encryption_key(std::vector<uint8_t> key) { this->encryption_key_ = std::move(key); }
   void set_rolling_code_enable(bool enable) { this->rolling_code_enable_ = enable; }
   void set_ping_pong_enable(bool enable) { this->ping_pong_enable_ = enable; }
@@ -129,7 +130,7 @@ class PacketTransport : public PollingComponent {
   uint32_t ping_pong_recyle_time_{};
   uint32_t last_key_time_{};
   bool resend_ping_key_{};
-  bool resend_data_{};
+  bool is_provider_{};
   const char *name_{};
   ESPPreferenceObject pref_{};
 

esphome/components/sha256/__init__.py

@@ -12,6 +12,8 @@ CONFIG_SCHEMA = cv.Schema({})
 
 
 async def to_code(config: ConfigType) -> None:
+    cg.add_define("USE_SHA256")
+
     # Add OpenSSL library for host platform
     if not CORE.is_host:
         return

esphome/components/sx126x/__init__.py

@@ -1,6 +1,7 @@
 from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import spi
+from esphome.components.const import CONF_CRC_ENABLE, CONF_ON_PACKET
 import esphome.config_validation as cv
 from esphome.const import CONF_BUSY_PIN, CONF_DATA, CONF_FREQUENCY, CONF_ID
 from esphome.core import ID, TimePeriod
@@ -14,7 +15,6 @@ CONF_SX126X_ID = "sx126x_id"
 CONF_BANDWIDTH = "bandwidth"
 CONF_BITRATE = "bitrate"
 CONF_CODING_RATE = "coding_rate"
-CONF_CRC_ENABLE = "crc_enable"
 CONF_CRC_INVERTED = "crc_inverted"
 CONF_CRC_SIZE = "crc_size"
 CONF_CRC_POLYNOMIAL = "crc_polynomial"
@@ -23,7 +23,6 @@ CONF_DEVIATION = "deviation"
 CONF_DIO1_PIN = "dio1_pin"
 CONF_HW_VERSION = "hw_version"
 CONF_MODULATION = "modulation"
-CONF_ON_PACKET = "on_packet"
 CONF_PA_POWER = "pa_power"
 CONF_PA_RAMP = "pa_ramp"
 CONF_PAYLOAD_LENGTH = "payload_length"

esphome/components/sx126x/packet_transport/sx126x_transport.cpp

@@ -12,12 +12,6 @@ void SX126xTransport::setup() {
   this->parent_->register_listener(this);
 }
 
-void SX126xTransport::update() {
-  PacketTransport::update();
-  this->updated_ = true;
-  this->resend_data_ = true;
-}
-
 void SX126xTransport::send_packet(const std::vector<uint8_t> &buf) const { this->parent_->transmit_packet(buf); }
 
 void SX126xTransport::on_packet(const std::vector<uint8_t> &packet, float rssi, float snr) { this->process_(packet); }

esphome/components/sx126x/packet_transport/sx126x_transport.h

@@ -11,7 +11,6 @@ namespace sx126x {
 class SX126xTransport : public packet_transport::PacketTransport, public Parented<SX126x>, public SX126xListener {
  public:
   void setup() override;
-  void update() override;
   void on_packet(const std::vector<uint8_t> &packet, float rssi, float snr) override;
   float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
 

esphome/components/sx127x/__init__.py

@@ -1,6 +1,7 @@
 from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import spi
+from esphome.components.const import CONF_CRC_ENABLE, CONF_ON_PACKET
 import esphome.config_validation as cv
 from esphome.const import CONF_DATA, CONF_FREQUENCY, CONF_ID
 from esphome.core import ID
@@ -16,11 +17,9 @@ CONF_BANDWIDTH = "bandwidth"
 CONF_BITRATE = "bitrate"
 CONF_BITSYNC = "bitsync"
 CONF_CODING_RATE = "coding_rate"
-CONF_CRC_ENABLE = "crc_enable"
 CONF_DEVIATION = "deviation"
 CONF_DIO0_PIN = "dio0_pin"
 CONF_MODULATION = "modulation"
-CONF_ON_PACKET = "on_packet"
 CONF_PA_PIN = "pa_pin"
 CONF_PA_POWER = "pa_power"
 CONF_PA_RAMP = "pa_ramp"

esphome/components/sx127x/packet_transport/sx127x_transport.cpp

@@ -12,12 +12,6 @@ void SX127xTransport::setup() {
   this->parent_->register_listener(this);
 }
 
-void SX127xTransport::update() {
-  PacketTransport::update();
-  this->updated_ = true;
-  this->resend_data_ = true;
-}
-
 void SX127xTransport::send_packet(const std::vector<uint8_t> &buf) const { this->parent_->transmit_packet(buf); }
 
 void SX127xTransport::on_packet(const std::vector<uint8_t> &packet, float rssi, float snr) { this->process_(packet); }

esphome/components/sx127x/packet_transport/sx127x_transport.h

@@ -11,7 +11,6 @@ namespace sx127x {
 class SX127xTransport : public packet_transport::PacketTransport, public Parented<SX127x>, public SX127xListener {
  public:
   void setup() override;
-  void update() override;
   void on_packet(const std::vector<uint8_t> &packet, float rssi, float snr) override;
   float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
 

esphome/components/uart/packet_transport/uart_transport.cpp

@@ -55,12 +55,6 @@ void UARTTransport::loop() {
   }
 }
 
-void UARTTransport::update() {
-  this->updated_ = true;
-  this->resend_data_ = true;
-  PacketTransport::update();
-}
-
 /**
  * Write a byte to the UART bus. If the byte is a flag or control byte, it will be escaped.
  * @param byte The byte to write.

esphome/components/uart/packet_transport/uart_transport.h

@@ -23,7 +23,6 @@ static const uint8_t CONTROL_BYTE = 0x7D;
 class UARTTransport : public packet_transport::PacketTransport, public UARTDevice {
  public:
   void loop() override;
-  void update() override;
   float get_setup_priority() const override { return setup_priority::PROCESSOR; }
 
  protected:

esphome/components/udp/packet_transport/udp_transport.cpp

@@ -8,29 +8,14 @@ namespace udp {
 
 static const char *const TAG = "udp_transport";
 
-bool UDPTransport::should_send() { return this->should_broadcast_ && network::is_connected(); }
+bool UDPTransport::should_send() { return network::is_connected(); }
 void UDPTransport::setup() {
   PacketTransport::setup();
-  this->should_broadcast_ = this->ping_pong_enable_;
-#ifdef USE_SENSOR
-  this->should_broadcast_ |= !this->sensors_.empty();
-#endif
-#ifdef USE_BINARY_SENSOR
-  this->should_broadcast_ |= !this->binary_sensors_.empty();
-#endif
-  if (this->should_broadcast_)
-    this->parent_->set_should_broadcast();
   if (!this->providers_.empty() || this->is_encrypted_()) {
     this->parent_->add_listener([this](std::vector<uint8_t> &buf) { this->process_(buf); });
   }
 }
 
-void UDPTransport::update() {
-  PacketTransport::update();
-  this->updated_ = true;
-  this->resend_data_ = this->should_broadcast_;
-}
-
 void UDPTransport::send_packet(const std::vector<uint8_t> &buf) const { this->parent_->send_packet(buf); }
 }  // namespace udp
 }  // namespace esphome

esphome/components/udp/packet_transport/udp_transport.h

@@ -12,14 +12,12 @@ namespace udp {
 class UDPTransport : public packet_transport::PacketTransport, public Parented<UDPComponent> {
  public:
   void setup() override;
-  void update() override;
 
   float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
 
  protected:
   void send_packet(const std::vector<uint8_t> &buf) const override;
   bool should_send() override;
-  bool should_broadcast_{false};
   size_t get_max_packet_size() override { return MAX_PACKET_SIZE; }
 };
 

esphome/components/wifi/wifi_component.cpp

@@ -205,6 +205,21 @@ static constexpr uint32_t WIFI_COOLDOWN_DURATION_MS = 500;
 /// While connecting, WiFi can't beacon the AP properly, so needs longer cooldown
 static constexpr uint32_t WIFI_COOLDOWN_WITH_AP_ACTIVE_MS = 30000;
 
+/// Timeout for WiFi scan operations
+/// This is a fallback in case we don't receive a scan done callback from the WiFi driver.
+/// Normal scans complete via callback; this only triggers if something goes wrong.
+static constexpr uint32_t WIFI_SCAN_TIMEOUT_MS = 31000;
+
+/// Timeout for WiFi connection attempts
+/// This is a fallback in case we don't receive connection success/failure callbacks.
+/// Some platforms (especially LibreTiny/Beken) can take 30-60 seconds to connect,
+/// particularly with fast_connect enabled where no prior scan provides channel info.
+/// Do not lower this value - connection failures are detected via callbacks, not timeout.
+/// If this timeout fires prematurely while a connection is still in progress, it causes
+/// cascading failures: the subsequent scan will also fail because the WiFi driver is
+/// still busy with the previous connection attempt.
+static constexpr uint32_t WIFI_CONNECT_TIMEOUT_MS = 46000;
+
 static constexpr uint8_t get_max_retries_for_phase(WiFiRetryPhase phase) {
   switch (phase) {
     case WiFiRetryPhase::INITIAL_CONNECT:
@@ -1035,7 +1050,7 @@ __attribute__((noinline)) static void log_scan_result(const WiFiScanResult &res)
 
 void WiFiComponent::check_scanning_finished() {
   if (!this->scan_done_) {
-    if (millis() - this->action_started_ > 30000) {
+    if (millis() - this->action_started_ > WIFI_SCAN_TIMEOUT_MS) {
       ESP_LOGE(TAG, "Scan timeout");
       this->retry_connect();
     }
@@ -1184,8 +1199,9 @@ void WiFiComponent::check_connecting_finished() {
   }
 
   uint32_t now = millis();
-  if (now - this->action_started_ > 30000) {
-    ESP_LOGW(TAG, "Connection timeout");
+  if (now - this->action_started_ > WIFI_CONNECT_TIMEOUT_MS) {
+    ESP_LOGW(TAG, "Connection timeout, aborting connection attempt");
+    this->wifi_disconnect_();
     this->retry_connect();
     return;
   }
@@ -1405,6 +1421,10 @@ bool WiFiComponent::transition_to_phase_(WiFiRetryPhase new_phase) {
       // without disrupting the captive portal/improv connection
       if (!this->is_captive_portal_active_() && !this->is_esp32_improv_active_()) {
         this->restart_adapter();
+      } else {
+        // Even when skipping full restart, disconnect to clear driver state
+        // Without this, platforms like LibreTiny may think we're still connecting
+        this->wifi_disconnect_();
       }
       // Clear scan flag - we're starting a new retry cycle
       this->did_scan_this_cycle_ = false;

esphome/components/wifi/wifi_component_esp_idf.cpp

@@ -720,6 +720,7 @@ void WiFiComponent::wifi_process_event_(IDFWiFiEvent *data) {
   } else if (data->event_base == WIFI_EVENT && data->event_id == WIFI_EVENT_STA_STOP) {
     ESP_LOGV(TAG, "STA stop");
     s_sta_started = false;
+    s_sta_connecting = false;
 
   } else if (data->event_base == WIFI_EVENT && data->event_id == WIFI_EVENT_STA_AUTHMODE_CHANGE) {
     const auto &it = data->data.sta_authmode_change;

esphome/components/wifi/wifi_component_libretiny.cpp

@@ -291,6 +291,7 @@ void WiFiComponent::wifi_event_callback_(esphome_wifi_event_id_t event, esphome_
     }
     case ESPHOME_EVENT_ID_WIFI_STA_STOP: {
       ESP_LOGV(TAG, "STA stop");
+      s_sta_connecting = false;
       break;
     }
     case ESPHOME_EVENT_ID_WIFI_STA_CONNECTED: {
@@ -322,7 +323,7 @@ void WiFiComponent::wifi_event_callback_(esphome_wifi_event_id_t event, esphome_
       // wifi_sta_connect_status_() to return IDLE. The main loop then sees
       // "Unknown connection status 0" (wifi_component.cpp check_connecting_finished)
       // and calls retry_connect(), aborting a connection that may succeed moments later.
-      // Real connection failures will have ssid/bssid populated, or we'll hit the 30s timeout.
+      // Real connection failures will have ssid/bssid populated, or we'll hit the connection timeout.
       if (it.ssid_len == 0 && s_sta_connecting) {
         ESP_LOGV(TAG, "Ignoring disconnect event with empty ssid while connecting (reason=%s)",
                  get_disconnect_reason_str(it.reason));
@@ -527,7 +528,12 @@ bool WiFiComponent::wifi_start_ap_(const WiFiAP &ap) {
 network::IPAddress WiFiComponent::wifi_soft_ap_ip() { return {WiFi.softAPIP()}; }
 #endif  // USE_WIFI_AP
 
-bool WiFiComponent::wifi_disconnect_() { return WiFi.disconnect(); }
+bool WiFiComponent::wifi_disconnect_() {
+  // Clear connecting flag first so disconnect events aren't ignored
+  // and wifi_sta_connect_status_() returns IDLE instead of CONNECTING
+  s_sta_connecting = false;
+  return WiFi.disconnect();
+}
 
 bssid_t WiFiComponent::wifi_bssid() {
   bssid_t bssid{};

esphome/config.py

@@ -1010,14 +1010,14 @@ def validate_config(
             result.add_error(err)
             return result
 
-    CORE.raw_config = config
-
     # 1.1. Merge packages
     if CONF_PACKAGES in config:
         from esphome.components.packages import merge_packages
 
         config = merge_packages(config)
 
+    CORE.raw_config = config
+
     # 1.2. Resolve !extend and !remove and check for REPLACEME
     # After this step, there will not be any Extend or Remove values in the config anymore
     try:

esphome/config_validation.py

@@ -71,6 +71,7 @@ from esphome.const import (
     PLATFORM_ESP32,
     PLATFORM_ESP8266,
     PLATFORM_RP2040,
+    SCHEDULER_DONT_RUN,
     TYPE_GIT,
     TYPE_LOCAL,
     VALID_SUBSTITUTIONS_CHARACTERS,
@@ -894,7 +895,7 @@ def time_period_in_minutes_(value):
 
 def update_interval(value):
     if value == "never":
-        return 4294967295  # uint32_t max
+        return TimePeriodMilliseconds(milliseconds=SCHEDULER_DONT_RUN)
     return positive_time_period_milliseconds(value)
 
 
@@ -2009,7 +2010,7 @@ def polling_component_schema(default_update_interval):
     if default_update_interval is None:
         return COMPONENT_SCHEMA.extend(
             {
-                Required(CONF_UPDATE_INTERVAL): default_update_interval,
+                Required(CONF_UPDATE_INTERVAL): update_interval,
             }
         )
     assert isinstance(default_update_interval, str)

esphome/const.py

@@ -4,7 +4,7 @@ from enum import Enum
 
 from esphome.enum import StrEnum
 
-__version__ = "2025.12.0b2"
+__version__ = "2026.1.0-dev"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (

esphome/core/defines.h

@@ -28,6 +28,7 @@
 #define USE_BUTTON
 #define USE_CAMERA
 #define USE_CLIMATE
+#define USE_CLIMATE_VISUAL_OVERRIDES
 #define USE_CONTROLLER_REGISTRY
 #define USE_COVER
 #define USE_DATETIME

esphome/core/helpers.cpp

@@ -266,19 +266,12 @@ std::string make_name_with_suffix(const std::string &name, char sep, const char
 // Parsing & formatting
 
 size_t parse_hex(const char *str, size_t length, uint8_t *data, size_t count) {
-  uint8_t val;
   size_t chars = std::min(length, 2 * count);
   for (size_t i = 2 * count - chars; i < 2 * count; i++, str++) {
-    if (*str >= '0' && *str <= '9') {
-      val = *str - '0';
-    } else if (*str >= 'A' && *str <= 'F') {
-      val = 10 + (*str - 'A');
-    } else if (*str >= 'a' && *str <= 'f') {
-      val = 10 + (*str - 'a');
-    } else {
+    uint8_t val = parse_hex_char(*str);
+    if (val > 15)
       return 0;
-    }
-    data[i >> 1] = !(i & 1) ? val << 4 : data[i >> 1] | val;
+    data[i >> 1] = (i & 1) ? data[i >> 1] | val : val << 4;
   }
   return chars;
 }

esphome/core/helpers.h

@@ -624,6 +624,17 @@ template<typename T, enable_if_t<std::is_unsigned<T>::value, int> = 0> optional<
   return parse_hex<T>(str.c_str(), str.length());
 }
 
+/// Parse a hex character to its nibble value (0-15), returns 255 on invalid input
+constexpr uint8_t parse_hex_char(char c) {
+  if (c >= '0' && c <= '9')
+    return c - '0';
+  if (c >= 'A' && c <= 'F')
+    return c - 'A' + 10;
+  if (c >= 'a' && c <= 'f')
+    return c - 'a' + 10;
+  return 255;
+}
+
 /// Convert a nibble (0-15) to lowercase hex char
 inline char format_hex_char(uint8_t v) { return v >= 10 ? 'a' + (v - 10) : '0' + v; }
 

esphome/espota2.py

@@ -322,8 +322,8 @@ def perform_ota(
         hash_func, nonce_size, hash_name = _AUTH_METHODS[auth]
         perform_auth(sock, password, hash_func, nonce_size, hash_name)
 
-    # Set higher timeout during upload
-    sock.settimeout(30.0)
+    # Timeout must match device-side OTA_SOCKET_TIMEOUT_DATA to prevent premature failures
+    sock.settimeout(90.0)
 
     upload_size = len(upload_contents)
     upload_size_encoded = [

requirements.txt

@@ -4,7 +4,7 @@ PyYAML==6.0.3
 paho-mqtt==1.6.1
 colorama==0.4.6
 icmplib==3.0.4
-tornado==6.5.2
+tornado==6.5.3
 tzlocal==5.3.1    # from time
 tzdata>=2021.1  # from time
 pyserial==3.5

requirements_test.txt

@@ -1,6 +1,6 @@
 pylint==4.0.4
 flake8==7.3.0  # also change in .pre-commit-config.yaml when updating
-ruff==0.14.8  # also change in .pre-commit-config.yaml when updating
+ruff==0.14.9  # also change in .pre-commit-config.yaml when updating
 pyupgrade==3.21.2  # also change in .pre-commit-config.yaml when updating
 pre-commit
 

tests/component_tests/packages/test_packages.py

@@ -6,6 +6,7 @@ from unittest.mock import MagicMock, patch
 import pytest
 
 from esphome.components.packages import CONFIG_SCHEMA, do_packages_pass, merge_packages
+import esphome.config as config_module
 from esphome.config import resolve_extend_remove
 from esphome.config_helpers import Extend, Remove
 import esphome.config_validation as cv
@@ -33,6 +34,7 @@ from esphome.const import (
     CONF_VARS,
     CONF_WIFI,
 )
+from esphome.core import CORE
 from esphome.util import OrderedDict
 
 # Test strings
@@ -991,3 +993,35 @@ def test_package_merge_invalid(invalid_package) -> None:
 
     with pytest.raises(cv.Invalid):
         merge_packages(config)
+
+
+def test_raw_config_contains_merged_esphome_from_package(tmp_path) -> None:
+    """Test that CORE.raw_config contains esphome section from merged package.
+
+    This is a regression test for the bug where CORE.raw_config was set before
+    packages were merged, causing KeyError when components accessed
+    CORE.raw_config[CONF_ESPHOME] and the esphome section came from a package.
+    """
+    # Create a config where esphome section comes from a package
+    test_config = OrderedDict()
+    test_config[CONF_PACKAGES] = {
+        "base": {
+            CONF_ESPHOME: {CONF_NAME: TEST_DEVICE_NAME},
+        }
+    }
+    test_config["esp32"] = {"board": "esp32dev"}
+
+    # Set up CORE for the test
+    test_yaml = tmp_path / "test.yaml"
+    test_yaml.write_text("# test config")
+    CORE.reset()
+    CORE.config_path = test_yaml
+
+    # Call validate_config - this should merge packages and set CORE.raw_config
+    config_module.validate_config(test_config, {})
+
+    # Verify that CORE.raw_config contains the esphome section from the package
+    assert CONF_ESPHOME in CORE.raw_config, (
+        "CORE.raw_config should contain esphome section after package merge"
+    )
+    assert CORE.raw_config[CONF_ESPHOME][CONF_NAME] == TEST_DEVICE_NAME

tests/components/cc1101/common.yaml

@@ -1,13 +1,26 @@
 cc1101:
   id: transceiver
   cs_pin: ${cs_pin}
+  gdo0_pin: ${gdo0_pin}
   frequency: 433.92MHz
   if_frequency: 153kHz
   filter_bandwidth: 203kHz
   channel: 0
   channel_spacing: 200kHz
-  symbol_rate: 5000
-  modulation_type: ASK/OOK
+  symbol_rate: 4800
+  modulation_type: GFSK
+  packet_mode: true
+  packet_length: 8
+  crc_enable: true
+  whitening: false
+  sync_mode: "16/16"
+  sync0: 0x91
+  sync1: 0xD3
+  num_preamble: 2
+  on_packet:
+    then:
+      - lambda: |-
+          ESP_LOGD("cc1101", "packet %s rssi %.1f dBm lqi %u", format_hex(x).c_str(), rssi, lqi);
 
 button:
   - platform: template
@@ -18,3 +31,7 @@ button:
         - cc1101.begin_rx: transceiver
         - cc1101.set_idle: transceiver
         - cc1101.reset: transceiver
+        - cc1101.send_packet:
+            data: [0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef]
+        - cc1101.send_packet: !lambda |-
+            return {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};

tests/components/cc1101/test.esp32-idf.yaml

@@ -1,8 +1,8 @@
 substitutions:
   cs_pin: GPIO5
+  gdo0_pin: GPIO4
 
 packages:
   spi: !include ../../test_build_components/common/spi/esp32-idf.yaml
-  remote_receiver: !include ../../test_build_components/common/remote_receiver/esp32-idf.yaml
 
 <<: !include common.yaml

tests/components/cc1101/test.esp8266.yaml

@@ -1,8 +1,8 @@
 substitutions:
   cs_pin: GPIO5
+  gdo0_pin: GPIO4
 
 packages:
   spi: !include ../../test_build_components/common/spi/esp8266-ard.yaml
-  remote_receiver: !include ../../test_build_components/common/remote_receiver/esp8266-ard.yaml
 
 <<: !include common.yaml

tests/components/espnow/common.yaml

@@ -62,7 +62,7 @@ packet_transport:
     sensors:
       - temp_sensor
     providers:
-      - name: test_provider
+      - name: test-provider
         encryption:
           key: "0123456789abcdef0123456789abcdef"
 
@@ -71,6 +71,6 @@ sensor:
     id: temp_sensor
 
   - platform: packet_transport
-    provider: test_provider
+    provider: test-provider
     remote_id: temp_sensor
     id: remote_temp

tests/components/hmac_md5/common.yaml

@@ -0,0 +1,34 @@
+esphome:
+  on_boot:
+    - lambda: |-
+        // Test HMAC-MD5 functionality
+        #ifdef USE_MD5
+        using esphome::hmac_md5::HmacMD5;
+        HmacMD5 hmac;
+
+        // Test with key "key" and message "The quick brown fox jumps over the lazy dog"
+        const char* key = "key";
+        const char* message = "The quick brown fox jumps over the lazy dog";
+
+        hmac.init(key, strlen(key));
+        hmac.add(message, strlen(message));
+        hmac.calculate();
+
+        char hex_output[33];
+        hmac.get_hex(hex_output);
+        hex_output[32] = '\0';
+
+        ESP_LOGD("HMAC_MD5", "HMAC-MD5('%s', '%s') = %s", key, message, hex_output);
+
+        // Expected: 80070713463e7749b90c2dc24911e275
+        const char* expected = "80070713463e7749b90c2dc24911e275";
+        if (strcmp(hex_output, expected) == 0) {
+          ESP_LOGI("HMAC_MD5", "Test PASSED");
+        } else {
+          ESP_LOGE("HMAC_MD5", "Test FAILED. Expected %s", expected);
+        }
+        #else
+        ESP_LOGW("HMAC_MD5", "HMAC-MD5 not available on this platform");
+        #endif
+
+hmac_md5:

tests/components/hmac_md5/test.bk72xx-ard.yaml

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

tests/components/hmac_md5/test.esp32-idf.yaml

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

tests/components/hmac_md5/test.esp8266-ard.yaml

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

tests/components/hmac_md5/test.host.yaml

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

tests/components/hmac_md5/test.rp2040-ard.yaml

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

tests/integration/fixtures/text_command.yaml

@@ -0,0 +1,37 @@
+esphome:
+  name: host-text-command-test
+
+host:
+
+api:
+  batch_delay: 0ms
+
+logger:
+
+text:
+  - platform: template
+    name: "Test Text"
+    id: test_text
+    optimistic: true
+    min_length: 0
+    max_length: 255
+    mode: text
+    initial_value: "initial"
+
+  - platform: template
+    name: "Test Password"
+    id: test_password
+    optimistic: true
+    min_length: 4
+    max_length: 32
+    mode: password
+    initial_value: "secret"
+
+  - platform: template
+    name: "Test Text Long"
+    id: test_text_long
+    optimistic: true
+    min_length: 0
+    max_length: 255
+    mode: text
+    initial_value: ""

tests/integration/test_text_command.py

@@ -0,0 +1,126 @@
+"""Integration test for text command zero-copy optimization.
+
+Tests that TextCommandRequest correctly handles the pointer_to_buffer
+optimization for the state field, ensuring text values are properly
+transmitted via the API.
+"""
+
+from __future__ import annotations
+
+import asyncio
+from typing import Any
+
+from aioesphomeapi import TextInfo, TextState
+import pytest
+
+from .state_utils import InitialStateHelper, require_entity
+from .types import APIClientConnectedFactory, RunCompiledFunction
+
+
+@pytest.mark.asyncio
+async def test_text_command(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> None:
+    """Test text command with various string values including edge cases."""
+    loop = asyncio.get_running_loop()
+    async with run_compiled(yaml_config), api_client_connected() as client:
+        # Verify we can get device info
+        device_info = await client.device_info()
+        assert device_info is not None
+        assert device_info.name == "host-text-command-test"
+
+        # Get list of entities
+        entities, _ = await client.list_entities_services()
+
+        # Find our text entities using require_entity
+        test_text = require_entity(entities, "test_text", TextInfo, "Test Text entity")
+        test_password = require_entity(
+            entities, "test_password", TextInfo, "Test Password entity"
+        )
+        test_text_long = require_entity(
+            entities, "test_text_long", TextInfo, "Test Text Long entity"
+        )
+
+        # Track state changes
+        states: dict[int, Any] = {}
+        state_futures: dict[int, asyncio.Future[Any]] = {}
+
+        def on_state(state: Any) -> None:
+            states[state.key] = state
+            if state.key in state_futures and not state_futures[state.key].done():
+                state_futures[state.key].set_result(state)
+
+        # Set up InitialStateHelper to swallow initial state broadcasts
+        initial_state_helper = InitialStateHelper(entities)
+        client.subscribe_states(initial_state_helper.on_state_wrapper(on_state))
+
+        # Wait for all initial states to be received
+        try:
+            await initial_state_helper.wait_for_initial_states()
+        except TimeoutError:
+            pytest.fail("Timeout waiting for initial states")
+
+        # Verify initial states were received
+        assert test_text.key in initial_state_helper.initial_states
+        initial_text_state = initial_state_helper.initial_states[test_text.key]
+        assert isinstance(initial_text_state, TextState)
+        assert initial_text_state.state == "initial"
+
+        async def wait_for_state_change(key: int, timeout: float = 2.0) -> Any:
+            """Wait for a state change for the given entity key."""
+            state_futures[key] = loop.create_future()
+            try:
+                return await asyncio.wait_for(state_futures[key], timeout)
+            finally:
+                state_futures.pop(key, None)
+
+        # Test 1: Simple text value
+        client.text_command(key=test_text.key, state="hello world")
+        state = await wait_for_state_change(test_text.key)
+        assert state.state == "hello world"
+
+        # Test 2: Empty string (edge case for zero-copy)
+        client.text_command(key=test_text.key, state="")
+        state = await wait_for_state_change(test_text.key)
+        assert state.state == ""
+
+        # Test 3: Single character
+        client.text_command(key=test_text.key, state="x")
+        state = await wait_for_state_change(test_text.key)
+        assert state.state == "x"
+
+        # Test 4: String with special characters
+        client.text_command(key=test_text.key, state="hello\tworld\n!")
+        state = await wait_for_state_change(test_text.key)
+        assert state.state == "hello\tworld\n!"
+
+        # Test 5: Unicode characters
+        client.text_command(key=test_text.key, state="hello 世界 🌍")
+        state = await wait_for_state_change(test_text.key)
+        assert state.state == "hello 世界 🌍"
+
+        # Test 6: Long string (tests buffer handling)
+        long_text = "a" * 200
+        client.text_command(key=test_text_long.key, state=long_text)
+        state = await wait_for_state_change(test_text_long.key)
+        assert state.state == long_text
+        assert len(state.state) == 200
+
+        # Test 7: Password field (same mechanism, different mode)
+        client.text_command(key=test_password.key, state="newpassword123")
+        state = await wait_for_state_change(test_password.key)
+        assert state.state == "newpassword123"
+
+        # Test 8: String with null bytes embedded (edge case)
+        # Note: protobuf strings should handle this but it's good to verify
+        client.text_command(key=test_text.key, state="before\x00after")
+        state = await wait_for_state_change(test_text.key)
+        assert state.state == "before\x00after"
+
+        # Test 9: Rapid successive commands (tests buffer reuse)
+        for i in range(5):
+            client.text_command(key=test_text.key, state=f"rapid_{i}")
+            state = await wait_for_state_change(test_text.key)
+            assert state.state == f"rapid_{i}"