[datetime] Drop the inert constructors, keep the initializers

[datetime] Use user provided default constructors for the date and time entities
[core][lvgl] Migrate codegen helpers from LVGL to core code (#19105 )
2026-10-14 18:22:48 +00:00 · 2026-09-12 04:56:11 -05:00 · 2026-09-11 21:30:30 -05:00 · 2026-09-11 23:42:08 +00:00 · 2026-09-11 18:20:40 -05:00 · 2026-09-11 23:04:48 +00:00
233 changed files with 5100 additions and 3252 deletions
@@ -244,11 +244,20 @@ jobs:
    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Read prek version from requirements_test.txt
+        id: prek
+        # requirements_test.txt is the only place the version is pinned, so a
+        # Dependabot bump there is picked up here without a second edit.
+        run: |
+          if ! version=$(sed -nE 's/^prek==([^[:space:]#]+).*/\1/p' requirements_test.txt) || [ -z "$version" ]; then
+            echo "::error::No prek== pin found in requirements_test.txt."
+            exit 1
+          fi
+          echo "version=$version" >> "$GITHUB_OUTPUT"
      - name: Run prek
        uses: j178/prek-action@4e14d07f9231acabce116ccfca13b13dd9755ece # v3.0.0
        with:
-          # Keep in sync with requirements_test.txt.
-          prek-version: "0.4.11"
+          prek-version: ${{ steps.prek.outputs.version }}
          # This job only runs on pull requests, so nothing ever populates
          # the cache on dev. Every run would miss and then write a per-pull
          # request copy, which is what the old seed-cache job existed to
@@ -33,7 +33,7 @@ jobs:
        and will be closed if no further activity occurs within 7 days.

        If you are the author of this PR, please leave a comment if you want
-        to keep it open. Also, please rebase your PR onto the latest dev
+        to keep it open. Also, please merge the latest dev branch into your
        branch to ensure that it's up to date with the latest changes.

        Thank you for your contribution!
@@ -0,0 +1,94 @@
+# Keeps pre-commit hook revs in sync with the requirements files.
+#
+# Dependabot only bumps the pins in requirements*.txt. Some of those tools
+# are pinned again as hook revs in .pre-commit-config.yaml. This workflow
+# runs script/sync_dependency_versions.py against the pull request branch
+# and pushes a commit with the revs updated.
+
+name: Sync dependency versions
+
+on:
+  # pull_request_target rather than pull_request so the App secret is
+  # available on Dependabot pull requests (pull_request runs opened by
+  # Dependabot only see Dependabot secrets). The job below only touches
+  # branches in this repository and only ever executes the script from the
+  # base branch checkout, so fork code never runs with the token.
+  pull_request_target:
+    types: [opened, synchronize, reopened]
+    paths:
+      - requirements_dev.txt
+      - requirements_test.txt
+      - .pre-commit-config.yaml
+      - script/sync_dependency_versions.py
+
+# The push to the pull request branch uses the App token minted below, so
+# the workflow's GITHUB_TOKEN does not need any scopes.
+permissions: {}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+jobs:
+  sync:
+    name: Sync pinned versions
+    runs-on: ubuntu-latest
+    # Same-repository branches only: a push to a fork is not possible with
+    # this token, and it keeps untrusted heads out of a privileged job.
+    if: >-
+      github.repository == 'esphome/esphome'
+      && github.event.pull_request.head.repo.full_name == github.repository
+    steps:
+      - name: Generate a token
+        id: generate-token
+        uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 # v3.2.0
+        with:
+          client-id: ${{ vars.ESPHOME_GITHUB_APP_CLIENT_ID }}
+          private-key: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}
+          # A push made with the workflow's own GITHUB_TOKEN would not start
+          # CI on the new commit; a push with the App token does.
+          permission-contents: write  # git push of the sync commit to the pull request branch
+
+      - name: Check out base branch
+        # Provides the script that runs below. Deliberately the base branch
+        # so the pull request cannot change what executes here.
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          ref: ${{ github.event.pull_request.base.sha }}
+          persist-credentials: false
+
+      - name: Check out pull request branch
+        # No allow-unsafe-pr-checkout here on purpose: checkout v7 only
+        # refuses heads that live in a different repository, and the job
+        # condition above already limits runs to same-repository branches.
+        # Leaving it off keeps that refusal as a backstop for fork heads.
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+          path: pull-request
+          token: ${{ steps.generate-token.outputs.token }}
+
+      - name: Set up Python
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        with:
+          python-version: "3.12"
+
+      - name: Install yamlrocks
+        # The script edits YAML through yamlrocks. Take the pin from the
+        # base branch requirements so this workflow has no copy of its own.
+        run: pip install "$(grep -E '^yamlrocks==' requirements_test.txt | cut -d'#' -f1)"
+
+      - name: Sync pinned versions
+        run: python script/sync_dependency_versions.py --root pull-request
+
+      - name: Push changes
+        working-directory: pull-request
+        run: |
+          if git diff --quiet; then
+            echo "All pinned versions already match the requirements files."
+            exit 0
+          fi
+          git config user.name "esphome[bot]"
+          git config user.email "115708604+esphome[bot]@users.noreply.github.com"
+          git commit -am "Sync pinned tool versions with requirements files"
+          git push
@@ -1,7 +1,6 @@
 ---
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
-
 ci:
  autoupdate_commit_msg: 'pre-commit: autoupdate'
  autoupdate_schedule: off  # Disabled until ruff versions are synced between deps and pre-commit
@@ -11,7 +10,7 @@ ci:
 repos:
  - repo: https://github.com/astral-sh/ruff-pre-commit
    # Ruff version.
-    rev: v0.16.3
+    rev: v0.16.6
    hooks:
      # Run the linter.
      - id: ruff
@@ -42,7 +41,7 @@ repos:
      - id: pyupgrade
        args: [--py312-plus]
  - repo: https://github.com/adrienverge/yamllint.git
-    rev: v1.37.1
+    rev: v1.38.0
    hooks:
      - id: yamllint
        exclude: ^(\.clang-format|\.clang-tidy)$
@@ -553,6 +553,7 @@ file does, and it is the authority when they disagree. The most useful starting
    4.  **Lint:** Run `prek` to ensure code is compliant.
    5.  **Commit:** Commit your changes. There is no strict format for commit messages.
    6.  **Pull Request:** Submit a PR against the `dev` branch. The Pull Request title must start with a `[tag]` prefix. For component work, use the component name (e.g., `[display] Fix bug`, `[abc123] Add new component`); for changes to shared/core code that isn't tied to a single component, use `[core]` (e.g., `[core] Add validator`). Update documentation, examples, and add `CODEOWNERS` entries as needed. Pull requests should always be made using the `.github/PULL_REQUEST_TEMPLATE.md` template - fill out all sections completely without removing any parts of the template.
+    7.  **Comments:** When commenting on GitHub PRs or issues, don't tag contributors, especially bots. Avoid referring to list items (e.g. from reviews) with the form #nn - this will be interpreted by GitHub as a reference to issue or PR nn. Keep comments short and exclude irrelevant details, backstories, restatement of previous comments and anything that is already obvious to the reader.

 *   **Documentation Contributions:**
    *   Documentation is hosted in the separate `esphome/esphome.io` repository.
@@ -628,6 +629,9 @@ file does, and it is the authority when they disagree. The most useful starting
               _request_listener_slot()
               cg.add(hub.register_listener(var))
           ```
+           When several instances each own a list declared at the same size (one per hub of a
+           `MULTI_CONF` component), pass the owning object as the key, `_request_listener_slot(str(hub))`;
+           the define is then the largest count any one key requested instead of the total.
           ```cpp
           #ifdef MY_COMPONENT_LISTENER_COUNT
             void register_listener(MyComponentListener *listener);
@@ -839,7 +843,7 @@ file does, and it is the authority when they disagree. The most useful starting
        cv.rename_key(
            CONF_OLD_KEY, CONF_NEW_KEY, removed_in="2026.6.0", component="my_component"
        ),
-        cv.Schema({ ... }),
+        cv.Schema({...}),
    )
    ```
    For other deprecations, warn manually during validation:
@@ -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         = 2026.9.0b4
+PROJECT_NUMBER         = 2026.10.0-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
@@ -22,7 +22,7 @@ RUN \
    -r /requirements.txt

 # Install the ESPHome Device Builder dashboard.
-RUN uv pip install --no-cache-dir esphome-device-builder==1.14.9
+RUN uv pip install --no-cache-dir esphome-device-builder==1.14.7

 RUN \
    platformio settings set enable_telemetry No \
@@ -23,9 +23,7 @@ from esphome.util import safe_print
 if TYPE_CHECKING:
    from collections.abc import Callable

-    from aioesphomeapi.api_pb2 import (
-        SubscribeLogsResponse,  # pylint: disable=no-name-in-module
-    )
+    from aioesphomeapi.api_pb2 import SubscribeLogsResponse  # pylint: disable=no-name-in-module


 _LOGGER = logging.getLogger(__name__)
@@ -350,9 +350,10 @@ CONFIG_SCHEMA = cv.All(
                ln882x=5,  # Moderate RAM
                nrf52=4,  # ~256KB RAM, BSD sockets, Thread (single HA controller)
            ): cv.int_range(min=1, max=20),
-            # Max queued messages per connection, and 2 KB of backlog per slot up
-            # to 64 KB (a lone message is exempt), before the connection is dropped
+            # Maximum queued send buffers per connection before dropping connection
+            # Each buffer uses ~8-12 bytes overhead plus actual message size
            # Platform defaults based on available RAM and typical message rates:
+            # CONF_MAX_SEND_QUEUE defaults are power of 2 for efficient modulo
            cv.SplitDefault(
                CONF_MAX_SEND_QUEUE,
                esp8266=4,  # Limited RAM, need to fail fast
@@ -77,6 +77,7 @@ service APIConnection {
  rpc serial_proxy_set_modem_pins(SerialProxySetModemPinsRequest) returns (void) {}
  rpc serial_proxy_get_modem_pins(SerialProxyGetModemPinsRequest) returns (void) {}
  rpc serial_proxy_request(SerialProxyRequest) returns (void) {}
+  rpc serial_proxy_set_mode(SerialProxySetModeRequest) returns (void) {}
 }


@@ -2726,7 +2727,8 @@ enum SerialProxyParity {
  SERIAL_PROXY_PARITY_ODD = 2;
 }

-// Configure UART parameters for a serial proxy instance
+// Configure UART parameters for a serial proxy instance. Only the subscribed client may
+// configure the port; others are refused with PORT_IN_USE (since API 1.17).
 message SerialProxyConfigureRequest {
  option (id) = 138;
  option (source) = SOURCE_CLIENT;
@@ -2752,7 +2754,8 @@ message SerialProxyDataReceived {
  bytes data = 2;               // Raw data received from the serial device
 }

-// Write data to a serial device
+// Write data to a serial device. Only the subscribed client may write; writes from
+// others are ignored (since API 1.17).
 message SerialProxyWriteRequest {
  option (id) = 140;
  option (source) = SOURCE_CLIENT;
@@ -2763,7 +2766,8 @@ message SerialProxyWriteRequest {
  bytes data = 2;               // Raw data to write to the serial device
 }

-// Set modem control pin states (RTS and DTR)
+// Set modem control pin states (RTS and DTR). Only the subscribed client may set them;
+// others are refused with PORT_IN_USE (since API 1.17).
 message SerialProxySetModemPinsRequest {
  option (id) = 141;
  option (source) = SOURCE_CLIENT;
@@ -2802,6 +2806,7 @@ enum SerialProxyRequestType {
  // error the device answers with INVALID_ARGUMENT.
  SERIAL_PROXY_REQUEST_TYPE_CONFIGURE = 3;      // Acknowledges a SerialProxyConfigureRequest
  SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS = 4; // Acknowledges a SerialProxySetModemPinsRequest
+  SERIAL_PROXY_REQUEST_TYPE_SET_MODE = 5;       // Acknowledges a SerialProxySetModeRequest (since API 1.17)
 }

 enum SerialProxyStatus {
@@ -2814,7 +2819,8 @@ enum SerialProxyStatus {
  SERIAL_PROXY_STATUS_INVALID_ARGUMENT = 6; // Invalid instance index or parameter value
 }

-// Generic request message for simple serial proxy operations
+// Generic request message for simple serial proxy operations. FLUSH requires an active
+// subscription; it is refused with PORT_IN_USE otherwise (since API 1.17).
 message SerialProxyRequest {
  option (id) = 144;
  option (source) = SOURCE_CLIENT;
@@ -2838,6 +2844,29 @@ message SerialProxyRequestResponse {
  string error_message = 4;            // Additional detail on failure (optional)
 }

+// How a port treats the bytes passing through it. RAW is a plain byte pipe; PROTOCOL
+// activates the port's protocol-aware tap (if one is configured), letting it observe
+// traffic and inject protocol bytes such as acknowledgements. Which protocol the tap
+// speaks is a property of the device configuration, discoverable from the tap
+// component's own API surface. A client that is about to flash firmware selects RAW
+// first, which definitively disables that injection.
+enum SerialProxyMode {
+  SERIAL_PROXY_MODE_RAW = 0;
+  SERIAL_PROXY_MODE_PROTOCOL = 1;
+}
+
+// Only the subscribed client may change the mode; any other caller -- including one that
+// never subscribed -- is refused with PORT_IN_USE. PROTOCOL is refused with NOT_SUPPORTED
+// when the port has no protocol-aware tap configured.
+message SerialProxySetModeRequest {
+  option (id) = 152;
+  option (source) = SOURCE_CLIENT;
+  option (ifdef) = "USE_SERIAL_PROXY";
+
+  uint32 instance = 1;
+  SerialProxyMode mode = 2;
+}
+
 // ==================== BLUETOOTH CONNECTION PARAMS ====================
 message BluetoothSetConnectionParamsRequest {
  option (id) = 145;
@@ -1,37 +1,20 @@
 #include "api_buffer.h"
-#ifdef ESPHOME_DEBUG_API
-#include "esphome/core/log.h"
-#endif
+#include <new>

 namespace esphome::api {

-#ifdef ESPHOME_DEBUG_API
-void APIBuffer::debug_check_drop_(size_t drop) const {
-  if (drop > this->size_) {
-    ESP_LOGE("api.buffer", "drop_front: drop=%zu size=%u", drop, this->size_);
-    abort();
-  }
-}
-#endif
-
 bool APIBuffer::grow_(size_t n) {
-  if (n > MAX_SIZE)
+  // nothrow (no zero-fill) so OOM is reportable; plain new aborts instead
+  // (NEW_OOM_ABORT on ESP8266 Arduino, exception stub on ESP-IDF).
+  // RAMAllocator is no fit here: unique_ptr needs delete[]-compatible memory.
+  std::unique_ptr<uint8_t[]> new_data(new (std::nothrow) uint8_t[n]);
+  if (new_data == nullptr)
    return false;
-  // realloc extends in place when it can, avoiding the copy
-  uint8_t *grown = RAMAllocator<uint8_t>().reallocate(this->data_.get(), n);
-  if (grown == nullptr)
-    return false;
-  (void) this->data_.release();  // realloc already freed or reused the old block
-  this->data_.reset(grown);
+  if (this->size_)
+    std::memcpy(new_data.get(), this->data_.get(), this->size_);
+  this->data_ = std::move(new_data);
  this->capacity_ = n;
  return true;
 }

-uint8_t *APIBuffer::append(size_t n) {
-  const size_t old_size = this->size_;
-  if (!this->resize(old_size + n))
-    return nullptr;
-  return this->data_.get() + old_size;
-}
-
 }  // namespace esphome::api
@@ -25,7 +25,6 @@ namespace esphome::api {
 /// writes in debug builds.
 class APIBuffer {
 public:
-  static constexpr size_t MAX_SIZE = UINT16_MAX;  // API frames carry 16 bit lengths
  void clear() { this->size_ = 0; }
  /// Returns false if allocation fails; the buffer is left unchanged.
  [[nodiscard]] inline bool reserve(size_t n) ESPHOME_ALWAYS_INLINE { return n <= this->capacity_ || this->grow_(n); }
@@ -37,19 +36,9 @@ class APIBuffer {
  [[nodiscard]] inline bool reserve_and_resize(size_t reserve_size, size_t new_size) ESPHOME_ALWAYS_INLINE {
    if (!this->reserve(std::max(reserve_size, new_size)))
      return false;
-    this->size_ = static_cast<uint16_t>(new_size);
+    this->size_ = new_size;
    return true;
  }
-  /// Grow by n bytes; returns the new bytes, or nullptr on allocation failure.
-  [[nodiscard]] uint8_t *append(size_t n);
-  /// Drop the first `drop` bytes, sliding the rest down. Precondition: drop <= size().
-  void drop_front(size_t drop) {
-#ifdef ESPHOME_DEBUG_API
-    this->debug_check_drop_(drop);
-#endif
-    this->size_ -= drop;
-    std::memmove(this->data_.get(), this->data_.get() + drop, this->size_);
-  }
  uint8_t *data() { return this->data_.get(); }
  const uint8_t *data() const { return this->data_.get(); }
  size_t size() const { return this->size_; }
@@ -66,14 +55,9 @@ class APIBuffer {

 protected:
  bool grow_(size_t n);
-#ifdef ESPHOME_DEBUG_API
-  void debug_check_drop_(size_t drop) const;
-#endif
-  // RAMAllocator: PSRAM when available, and it reports failure where
-  // new (std::nothrow) still aborts on ESP-IDF without exceptions
-  RAMUniquePtr<uint8_t[]> data_;
-  uint16_t size_{0};
-  uint16_t capacity_{0};
+  std::unique_ptr<uint8_t[]> data_;
+  size_t size_{0};
+  size_t capacity_{0};
 };

 }  // namespace esphome::api
@@ -364,10 +364,7 @@ void APIConnection::check_keepalive_(uint32_t now) {
    ESP_LOGVV(TAG, "Sending keepalive PING");
    PingRequest req;
    this->flags_.sent_ping = this->send_message(req);
-    if (this->flags_.sent_ping) {
-      // Quiet for a keepalive period and the ping is on its way: a one-off stall's storage can go
-      this->helper_->release_overflow_buffer();
-    } else {
+    if (!this->flags_.sent_ping) {
      // If we can't send the ping request directly (tx_buffer full),
      // schedule it at the front of the batch so it will be sent with priority
      ESP_LOGW(TAG, "Buffer full, ping queued");
@@ -1664,6 +1661,7 @@ void APIConnection::on_serial_proxy_request(const SerialProxyRequest &msg) {
      break;
    case enums::SERIAL_PROXY_REQUEST_TYPE_CONFIGURE:
    case enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS:
+    case enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODE:
      // Response-only discriminators; never valid in a request
      ESP_LOGW(TAG, "Response-only serial proxy request type: %" PRIu32, static_cast<uint32_t>(msg.type));
      status = enums::SERIAL_PROXY_STATUS_INVALID_ARGUMENT;
@@ -1676,6 +1674,19 @@ void APIConnection::on_serial_proxy_request(const SerialProxyRequest &msg) {
  send_serial_proxy_ack(this, msg.instance, msg.type, status);
 }

+void APIConnection::on_serial_proxy_set_mode_request(const SerialProxySetModeRequest &msg) {
+  auto &proxies = App.get_serial_proxies();
+  if (msg.instance >= proxies.size()) {
+    ESP_LOGW(TAG, "Serial proxy instance %" PRIu32 " out of range", msg.instance);
+    send_serial_proxy_ack(this, msg.instance, enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODE,
+                          enums::SERIAL_PROXY_STATUS_INVALID_ARGUMENT);
+    return;
+  }
+  serial_proxy::SerialProxyResult result = proxies[msg.instance]->set_mode_from_client(this, msg.mode);
+  send_serial_proxy_ack(this, msg.instance, enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODE,
+                        serial_proxy_result_to_status(result));
+}
+
 void APIConnection::send_serial_proxy_data(const SerialProxyDataReceived &msg) {
  if (!this->send_message(msg)) {
    ESP_LOGV(TAG, "Serial proxy data dropped, TCP buffer full");
@@ -1802,7 +1813,7 @@ bool APIConnection::send_hello_response_(const HelloRequest &msg) {

  HelloResponse resp;
  resp.api_version_major = 1;
-  resp.api_version_minor = 16;
+  resp.api_version_minor = 17;
  // Send only the version string - the client only logs this for debugging and doesn't use it otherwise
  resp.server_info = ESPHOME_VERSION_REF;
  resp.name = StringRef(App.get_name());
@@ -244,6 +244,7 @@ class APIConnection final : public APIServerConnectionBase {
  void on_serial_proxy_set_modem_pins_request(const SerialProxySetModemPinsRequest &msg);
  void on_serial_proxy_get_modem_pins_request(const SerialProxyGetModemPinsRequest &msg);
  void on_serial_proxy_request(const SerialProxyRequest &msg);
+  void on_serial_proxy_set_mode_request(const SerialProxySetModeRequest &msg);
  void send_serial_proxy_data(const SerialProxyDataReceived &msg);
 #endif

@@ -171,7 +171,7 @@ APIError APIFrameHelper::write_raw_iov_(const struct iovec *iov, int iovcnt, uin
    return APIError::OK;

  // Queue unsent data into overflow buffer
-  if (!this->overflow_buf_.enqueue_iov(iov, iovcnt, total_write_len, sent)) {
+  if (!this->overflow_buf_.enqueue_iov(iov, iovcnt, total_write_len, static_cast<uint16_t>(sent))) {
    HELPER_LOG("Overflow buffer full or out of memory, dropping connection");
    this->state_ = State::FAILED;
    return APIError::SOCKET_WRITE_FAILED;
@@ -219,10 +219,7 @@ class APIFrameHelper {
    if (this->rx_buf_len_ == 0) {
      this->rx_buf_.release();
    }
-    this->release_overflow_buffer();
  }
-  // Free the send backlog storage once it has drained
-  void release_overflow_buffer() { this->overflow_buf_.release(); }

 protected:
  // Drain backlogged overflow data to the socket and handle errors.
@@ -67,15 +67,15 @@ APIError APINoiseFrameHelper::init() {
  }

  // init prologue
-  uint8_t *dst = prologue_.append(PROLOGUE_INIT_LEN);
-  if (dst == nullptr) [[unlikely]] {
+  size_t old_size = prologue_.size();
+  if (!prologue_.resize(old_size + PROLOGUE_INIT_LEN)) [[unlikely]] {
    state_ = State::FAILED;
    return APIError::OUT_OF_MEMORY;
  }
 #ifdef USE_ESP8266
-  memcpy_P(dst, PROLOGUE_INIT, PROLOGUE_INIT_LEN);
+  memcpy_P(prologue_.data() + old_size, PROLOGUE_INIT, PROLOGUE_INIT_LEN);
 #else
-  std::memcpy(dst, PROLOGUE_INIT, PROLOGUE_INIT_LEN);
+  std::memcpy(prologue_.data() + old_size, PROLOGUE_INIT, PROLOGUE_INIT_LEN);
 #endif

  state_ = State::CLIENT_HELLO;
@@ -272,17 +272,17 @@ APIError APINoiseFrameHelper::state_action_client_hello_() {
    return handle_handshake_frame_error_(aerr);
  }
  // ignore contents, may be used in future for flags
-  // Append 2 size bytes + frame data to the prologue
+  // Resize for: existing prologue + 2 size bytes + frame data
+  size_t old_size = this->prologue_.size();
  size_t rx_size = this->rx_buf_.size();
-  uint8_t *dst = this->prologue_.append(2 + rx_size);
-  if (dst == nullptr) [[unlikely]] {
+  if (!this->prologue_.resize(old_size + 2 + rx_size)) [[unlikely]] {
    state_ = State::FAILED;
    return APIError::OUT_OF_MEMORY;
  }
-  dst[0] = (uint8_t) (rx_size >> 8);
-  dst[1] = (uint8_t) rx_size;
+  this->prologue_[old_size] = (uint8_t) (rx_size >> 8);
+  this->prologue_[old_size + 1] = (uint8_t) rx_size;
  if (rx_size > 0) {
-    std::memcpy(dst + 2, this->rx_buf_.data(), rx_size);
+    std::memcpy(this->prologue_.data() + old_size + 2, this->rx_buf_.data(), rx_size);
  }

  state_ = State::SERVER_HELLO;
@@ -1,91 +1,98 @@
 #include "api_overflow_buffer.h"
 #ifdef USE_API
 #include <cstring>
+#include <new>

 namespace esphome::api {

+APIOverflowBuffer::~APIOverflowBuffer() {
+  for (auto *entry : this->queue_) {
+    if (entry != nullptr)
+      Entry::destroy(entry);
+  }
+}
+
 ssize_t APIOverflowBuffer::try_drain(socket::Socket *socket) {
-  // Nested call from inside socket->write(); see draining_
+  // socket->write() can re-enter this function: a log message emitted from an
+  // lwip callback during the write goes out over the API and lands back in the
+  // frame helper's write/drain path. If a nested drain ran here it would send
+  // and free the entry the outer drain is still holding, causing a double free.
+  // Report "no progress" instead; the outer drain keeps draining, and the
+  // nested send is enqueued behind the existing backlog.
  if (this->draining_)
    return 0;

+  // RAII so the flag is cleared on every return path
  struct DrainGuard {
-    APIOverflowBuffer &owner;
-    ~DrainGuard() { this->owner.draining_ = false; }
-  } guard{*this};
-  this->draining_ = true;
+    explicit DrainGuard(bool &flag) : flag_(flag) { flag_ = true; }
+    ~DrainGuard() { this->flag_ = false; }
+    bool &flag_;
+  } guard(this->draining_);

  while (this->count_ > 0) {
-    uint8_t *msg = this->buf_.data() + this->head_;
-    size_t len = msg[0] | (msg[1] << 8);
+    Entry *front = this->queue_[this->head_];

-    ssize_t sent = socket->write(msg + LEN_PREFIX, len);
-    if (sent <= 0)
-      return sent;
-    if (static_cast<size_t>(sent) < len) {
-      // Step past the sent bytes and rewrite the prefix there; it lands on bytes already sent
-      this->head_ += sent;
-      len -= sent;
-      msg += sent;
-      msg[0] = len;
-      msg[1] = len >> 8;
+    ssize_t sent = socket->write(front->current_data(), front->remaining());
+
+    if (sent <= 0) {
+      // -1 = error (caller checks errno for EWOULDBLOCK vs hard error)
+      // 0 = nothing sent (treat as no progress)
      return sent;
    }
-    this->head_ += LEN_PREFIX + len;
+
+    if (static_cast<uint16_t>(sent) < front->remaining()) {
+      // Partially sent, update offset and stop
+      front->offset += static_cast<uint16_t>(sent);
+      return sent;
+    }
+
+    // Entry fully sent — unlink it before freeing so a freed pointer is never
+    // reachable from the queue
+    this->queue_[this->head_] = nullptr;
+    this->head_ = (this->head_ + 1) % API_MAX_SEND_QUEUE;
    this->count_--;
+    Entry::destroy(front);
  }

-  this->head_ = 0;
-  if (this->release_when_drained_) {
-    this->release_when_drained_ = false;
-    this->buf_.release();
-  } else {
-    this->buf_.clear();
-  }
-  return 0;
+  return 0;  // All drained
 }

-bool APIOverflowBuffer::enqueue_iov(const struct iovec *iov, int iovcnt, size_t total_len, size_t skip) {
+bool APIOverflowBuffer::enqueue_iov(const struct iovec *iov, int iovcnt, uint16_t total_len, uint16_t skip) {
  if (this->count_ >= API_MAX_SEND_QUEUE)
    return false;

-  const size_t new_len = total_len - skip;
-  const size_t new_bytes = LEN_PREFIX + new_len;
-  const size_t live = this->buf_.size() - this->head_;
-  // A lone message is only bound by the buffer; refusing it would just drop the connection
-  if (live + new_bytes > (this->count_ > 0 ? MAX_BYTES : MAX_LONE_BYTES))
+  uint16_t buffer_size = total_len - skip;
+  // nothrow: a failed allocation returns nullptr so the connection is dropped
+  // cleanly instead of plain new's crash or abort on OOM
+  // NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
+  auto *data = new (std::nothrow) uint8_t[buffer_size];
+  if (data == nullptr)
+    return false;
+  // NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
+  auto *entry = new (std::nothrow) Entry{data, buffer_size, 0};
+  if (entry == nullptr) {
+    delete[] data;
    return false;
-
-  if (this->buf_.size() + new_bytes > this->buf_.capacity()) {
-    // Storage would move under an outer drain's write()
-    if (this->draining_)
-      return false;
-    if (this->head_ > 0) {
-      // Reclaim the sent prefix before growing
-      this->buf_.drop_front(this->head_);
-      this->head_ = 0;
-    }
-    if (!this->buf_.reserve(reserve_for(live + new_bytes)))
-      return false;
  }

-  uint8_t *dst = this->buf_.append(new_bytes);
-  if (dst == nullptr)
-    return false;
-  dst[0] = new_len;
-  dst[1] = new_len >> 8;
-  dst += LEN_PREFIX;
-  for (const struct iovec *end = iov + iovcnt; iov != end; iov++) {
-    if (skip >= iov->iov_len) {
-      skip -= iov->iov_len;
+  uint16_t to_skip = skip;
+  uint16_t write_pos = 0;
+
+  for (int i = 0; i < iovcnt; i++) {
+    if (to_skip >= iov[i].iov_len) {
+      to_skip -= static_cast<uint16_t>(iov[i].iov_len);
    } else {
-      const size_t len = iov->iov_len - skip;
-      std::memcpy(dst, static_cast<const uint8_t *>(iov->iov_base) + skip, len);
-      dst += len;
-      skip = 0;
+      const uint8_t *src = reinterpret_cast<uint8_t *>(iov[i].iov_base) + to_skip;
+      uint16_t len = static_cast<uint16_t>(iov[i].iov_len) - to_skip;
+      std::memcpy(entry->data + write_pos, src, len);
+      write_pos += len;
+      to_skip = 0;
    }
  }

+  // Publish only after the copy completes so a half-built entry is never reachable
+  this->queue_[this->tail_] = entry;
+  this->tail_ = (this->tail_ + 1) % API_MAX_SEND_QUEUE;
  this->count_++;
  return true;
 }
@@ -1,6 +1,5 @@
 #pragma once
-#include <algorithm>
-#include <cstddef>
+#include <array>
 #include <cstdint>
 #include <sys/types.h>

@@ -9,57 +8,71 @@

 #include "esphome/components/socket/headers.h"
 #include "esphome/components/socket/socket.h"
-#include "api_buffer.h"
+#include "esphome/core/helpers.h"

 namespace esphome::api {

-/// TCP send backlog, only used when the socket send buffer is full.
-/// One contiguous buffer per connection, allocated on the first stall and
-/// kept at its high-water mark so a lossy link does not churn the heap.
-/// Messages are stored as a 2 byte length prefix plus payload.
-/// API_MAX_SEND_QUEUE bounds queued messages and, at 2 KB per slot, queued
-/// bytes; exceeding either fails the connection.
+/// Circular queue of heap-allocated byte buffers used as a TCP send backlog.
+///
+/// Under normal operation this buffer is **never used** — data goes straight
+/// from the frame helper to the socket.  It only fills when the LWIP TCP
+/// send buffer is full (slow client, congested network, heavy logging).
+/// The queue drains automatically on subsequent write/loop calls once the
+/// socket becomes writable again.
+///
+/// Capacity is compile-time-fixed via API_MAX_SEND_QUEUE (set from Python
+/// config).  If the queue fills completely the connection is marked failed.
 class APIOverflowBuffer {
 public:
+  /// A single heap-allocated send-backlog entry.
+  /// Lifetime is manually managed — see destroy().
+  struct Entry {
+    uint8_t *data;
+    uint16_t size;    // Total size of the buffer
+    uint16_t offset;  // Current send offset within the buffer
+
+    uint16_t remaining() const { return this->size - this->offset; }
+    const uint8_t *current_data() const { return this->data + this->offset; }
+
+    /// Free this entry and its data buffer.
+    static ESPHOME_ALWAYS_INLINE void destroy(Entry *entry) {
+      delete[] entry->data;
+      delete entry;  // NOLINT(cppcoreguidelines-owning-memory)
+    }
+  };
+
+  ~APIOverflowBuffer();
+
  /// True when no backlogged data is waiting.
  bool empty() const { return this->count_ == 0; }

-  /// Drain queued messages to the socket.
-  /// Returns bytes written, 0 for a re-entrant call, -1 on error (check errno
-  /// for EWOULDBLOCK); callers only need to act on -1.
+  /// True when the queue has no room for another entry.
+  bool full() const { return this->count_ >= API_MAX_SEND_QUEUE; }
+
+  /// Number of entries currently queued.
+  uint8_t count() const { return this->count_; }
+
+  /// Try to drain queued data to the socket.
+  /// Returns bytes-written > 0 on success/partial, 0 if all drained or no progress,
+  /// -1 on error (caller must check errno to distinguish EWOULDBLOCK from hard errors).
+  /// Callers only need to act on -1; 0 and positive values both mean "no error".
+  /// Frees entries as they are fully sent.
  ssize_t try_drain(socket::Socket *socket);

-  /// Queue iov data from byte offset `skip` as one message.
-  /// Returns false when a limit is hit, allocation fails, or storage would move
-  /// during a drain; the caller should fail the connection.
-  bool enqueue_iov(const struct iovec *iov, int iovcnt, size_t total_len, size_t skip);
-
-  /// Free the retained storage, now if empty, otherwise once it has drained.
-  void release() {
-    if (this->count_ == 0) {
-      this->buf_.release();
-    } else {
-      this->release_when_drained_ = true;
-    }
-  }
+  /// Enqueue unsent IOV data into the backlog.
+  /// Copies iov data starting at byte offset `skip` into a new entry.
+  /// Returns false if the queue is full or allocation fails (caller should fail the connection).
+  bool enqueue_iov(const struct iovec *iov, int iovcnt, uint16_t total_len, uint16_t skip);

 protected:
-  static constexpr size_t LEN_PREFIX = 2;
-  static constexpr size_t BYTES_PER_SLOT = 2048;
-  // Reserve in 256 byte steps so a creeping high-water mark settles quickly
-  static constexpr size_t GROW_QUANTUM = 256;
-  // Lone message ceiling, rounded down so reserve_for() never exceeds the buffer limit
-  static constexpr size_t MAX_LONE_BYTES = APIBuffer::MAX_SIZE & ~(GROW_QUANTUM - 1);
-  static constexpr size_t MAX_BYTES = std::min(API_MAX_SEND_QUEUE * BYTES_PER_SLOT, MAX_LONE_BYTES);
-  static constexpr size_t reserve_for(size_t want) { return (want + GROW_QUANTUM - 1) & ~(GROW_QUANTUM - 1); }
-
-  APIBuffer buf_;
-  uint16_t head_{0};  // offset of the front message's length prefix; bytes before it are sent
+  std::array<Entry *, API_MAX_SEND_QUEUE> queue_{};
+  uint8_t head_{0};
+  uint8_t tail_{0};
  uint8_t count_{0};
-  // socket->write() can re-enter the send path (log from an lwip callback):
-  // a nested drain makes no progress and a nested enqueue never moves storage
-  bool draining_ : 1 {false};
-  bool release_when_drained_ : 1 {false};
+  // Guards against re-entrant drains: socket->write() can re-enter the API
+  // send path (e.g. a log message emitted from an lwip callback), and a nested
+  // drain would free the entry the outer drain is still holding.
+  bool draining_{false};
 };

 }  // namespace esphome::api
@@ -4253,6 +4253,19 @@ uint32_t SerialProxyRequestResponse::calculate_size() const {
  size += ProtoSize::calc_length(1, this->error_message.size());
  return size;
 }
+bool SerialProxySetModeRequest::decode_varint(uint32_t field_id, proto_varint_value_t value) {
+  switch (field_id) {
+    case 1:
+      this->instance = value;
+      break;
+    case 2:
+      this->mode = static_cast<enums::SerialProxyMode>(value);
+      break;
+    default:
+      return false;
+  }
+  return true;
+}
 #endif
 #ifdef USE_BLUETOOTH_PROXY_CONNECTIONS
 bool BluetoothSetConnectionParamsRequest::decode_varint(uint32_t field_id, proto_varint_value_t value) {
@@ -356,6 +356,7 @@ enum SerialProxyRequestType : uint32_t {
  SERIAL_PROXY_REQUEST_TYPE_FLUSH = 2,
  SERIAL_PROXY_REQUEST_TYPE_CONFIGURE = 3,
  SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS = 4,
+  SERIAL_PROXY_REQUEST_TYPE_SET_MODE = 5,
 };
 enum SerialProxyStatus : uint32_t {
  SERIAL_PROXY_STATUS_OK = 0,
@@ -366,6 +367,10 @@ enum SerialProxyStatus : uint32_t {
  SERIAL_PROXY_STATUS_PORT_IN_USE = 5,
  SERIAL_PROXY_STATUS_INVALID_ARGUMENT = 6,
 };
+enum SerialProxyMode : uint32_t {
+  SERIAL_PROXY_MODE_RAW = 0,
+  SERIAL_PROXY_MODE_PROTOCOL = 1,
+};
 #endif

 }  // namespace enums
@@ -3403,6 +3408,22 @@ class SerialProxyRequestResponse final : public ProtoMessage {

 protected:
 };
+class SerialProxySetModeRequest final : public ProtoDecodableMessage {
+ public:
+  static constexpr uint16_t MESSAGE_TYPE = 152;
+  static constexpr uint8_t ESTIMATED_SIZE = 6;
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  const LogString *message_name() const override { return LOG_STR("serial_proxy_set_mode_request"); }
+#endif
+  uint32_t instance{0};
+  enums::SerialProxyMode mode{};
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  const char *dump_to(DumpBuffer &out) const override;
+#endif
+
+ protected:
+  bool decode_varint(uint32_t field_id, proto_varint_value_t value) override;
+};
 #endif
 #ifdef USE_BLUETOOTH_PROXY_CONNECTIONS
 class BluetoothSetConnectionParamsRequest final : public ProtoDecodableMessage {
@@ -854,6 +854,8 @@ template<> const char *proto_enum_to_string<enums::SerialProxyRequestType>(enums
      return ESPHOME_PSTR("SERIAL_PROXY_REQUEST_TYPE_CONFIGURE");
    case enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS:
      return ESPHOME_PSTR("SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS");
+    case enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODE:
+      return ESPHOME_PSTR("SERIAL_PROXY_REQUEST_TYPE_SET_MODE");
    default:
      return ESPHOME_PSTR("UNKNOWN");
  }
@@ -878,6 +880,16 @@ template<> const char *proto_enum_to_string<enums::SerialProxyStatus>(enums::Ser
      return ESPHOME_PSTR("UNKNOWN");
  }
 }
+template<> const char *proto_enum_to_string<enums::SerialProxyMode>(enums::SerialProxyMode value) {
+  switch (value) {
+    case enums::SERIAL_PROXY_MODE_RAW:
+      return ESPHOME_PSTR("SERIAL_PROXY_MODE_RAW");
+    case enums::SERIAL_PROXY_MODE_PROTOCOL:
+      return ESPHOME_PSTR("SERIAL_PROXY_MODE_PROTOCOL");
+    default:
+      return ESPHOME_PSTR("UNKNOWN");
+  }
+}
 #endif

 const char *HelloRequest::dump_to(DumpBuffer &out) const {
@@ -2805,6 +2817,12 @@ const char *SerialProxyRequestResponse::dump_to(DumpBuffer &out) const {
  dump_field(out, ESPHOME_PSTR("error_message"), this->error_message);
  return out.c_str();
 }
+const char *SerialProxySetModeRequest::dump_to(DumpBuffer &out) const {
+  MessageDumpHelper helper(out, ESPHOME_PSTR("SerialProxySetModeRequest"));
+  dump_field(out, ESPHOME_PSTR("instance"), this->instance);
+  dump_field(out, ESPHOME_PSTR("mode"), static_cast<enums::SerialProxyMode>(this->mode));
+  return out.c_str();
+}
 #endif
 #ifdef USE_BLUETOOTH_PROXY_CONNECTIONS
 const char *BluetoothSetConnectionParamsRequest::dump_to(DumpBuffer &out) const {
@@ -712,6 +712,17 @@ void APIConnection::read_message_(uint32_t msg_size, uint32_t msg_type, const ui
      this->on_device_capabilities_request();
      break;
    }
+#ifdef USE_SERIAL_PROXY
+    case SerialProxySetModeRequest::MESSAGE_TYPE: {
+      SerialProxySetModeRequest msg;
+      msg.decode(msg_data, msg_size);
+#ifdef HAS_PROTO_MESSAGE_DUMP
+      this->log_receive_message_(LOG_STR("on_serial_proxy_set_mode_request"), msg);
+#endif
+      this->on_serial_proxy_set_mode_request(msg);
+      break;
+    }
+#endif
    default:
      break;
  }
@@ -235,6 +235,9 @@ class APIServerConnectionBase {
  void on_serial_proxy_request(const SerialProxyRequest &value){};
 #endif

+#ifdef USE_SERIAL_PROXY
+  void on_serial_proxy_set_mode_request(const SerialProxySetModeRequest &value){};
+#endif
 #ifdef USE_BLUETOOTH_PROXY_CONNECTIONS
  void on_bluetooth_set_connection_params_request(const BluetoothSetConnectionParamsRequest &value){};
 #endif
@@ -45,7 +45,15 @@ void BluedroidGattClient::setup() {

 void BluedroidGattClient::loop() {
  if (!esp32_ble::global_ble->is_active()) {
-    // ble_before_disabled_event_handler() settles the slot.
+    // Stack down: no CLOSE_EVT will come. Settle a live link so the consumer
+    // frees its slot, then re-register the app on the next enable.
+    auto down_st = this->state();
+    if (down_st != ClientState::IDLE && down_st != ClientState::INIT) {
+      this->release_services();
+      this->set_idle_();
+      this->listener_->on_connection_state(false, 0, ble_device_base::GATT_ERR_NOT_CONNECTED);
+    }
+    this->set_state(ClientState::INIT);
    return;
  }
  auto st = this->state();
@@ -57,7 +65,7 @@ void BluedroidGattClient::loop() {
      ESP_LOGE(TAG, "gattc app register failed: app_id=%d code=%d", this->app_id, ret);
      this->mark_failed();
    }
-    // Do not wait for REG_EVT; connect() rejects until it lands.
+    // Do not wait for REG_EVT; a dropped event must not wedge the slot.
    this->set_idle_();
  } else if (st == ClientState::DISCONNECTING || this->disconnect_pending()) {
    // The one teardown safety net: a lost CLOSE_EVT, or a scheduled
@@ -70,8 +78,8 @@ void BluedroidGattClient::loop() {
      this->listener_->on_connection_state(false, 0, ESP_GATT_CONN_TIMEOUT);
    }
  } else {
-    // The loop stays on while a link exists (pre-started search flush); it
-    // settles only back at IDLE.
+    // The loop stays on while a link exists (stack-down watch, pre-started
+    // search flush); it settles only back at IDLE.
    this->deliver_pending_search_();
    if (this->state() == ClientState::IDLE) {
      this->disable_loop();
@@ -79,22 +87,6 @@ void BluedroidGattClient::loop() {
  }
 }

-// Stack down: no CLOSE_EVT will come. Settle a live link so the consumer
-// frees its slot, then register the app again on the next enable.
-void BluedroidGattClient::ble_before_disabled_event_handler() {
-  auto st = this->state();
-  if (st != ClientState::IDLE && st != ClientState::INIT) {
-    this->release_services();
-    this->set_idle_();
-    this->listener_->on_connection_state(false, 0, ble_device_base::GATT_ERR_NOT_CONNECTED);
-  }
-  // The interface belongs to the torn-down stack.
-  this->gattc_if_ = ESP_GATT_IF_NONE;
-  this->set_state(ClientState::INIT);
-  // An idle slot runs no loop; the INIT branch must run to register again.
-  this->enable_loop();
-}
-
 void BluedroidGattClient::dump_config() {
  ESP_LOGCONFIG(TAG, "Bluedroid GATT client %d", this->connection_index_);
  if (this->is_failed()) {
@@ -105,11 +97,6 @@ void BluedroidGattClient::dump_config() {
 // ---- contract ops ----

 int BluedroidGattClient::connect(uint64_t address, uint8_t addr_type) {
-  if (this->gattc_if_ == ESP_GATT_IF_NONE) {
-    // Bluedroid drops an open on an unknown interface without any event.
-    ESP_LOGW(TAG, "[%d] Connect rejected, GATT app not registered", this->connection_index_);
-    return ble_device_base::GATT_ERR_NOT_CONNECTED;
-  }
  // Only from idle: clobbering DISCONNECTING would open a new link the
  // stale CLOSE_EVT then tears down.
  if (this->state() != ClientState::IDLE) {
@@ -56,7 +56,6 @@ class BluedroidGattClient final : public esp32_ble_tracker::ESPBTClient, public
  void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) override;
  void connect() override;
  void disconnect() override;
-  void ble_before_disabled_event_handler() override;
  bool wants_parsed_advertisements() override { return false; }
  void on_scan_end() override {}
  bool parse_device(const ble_device_base::ESPBTDevice &device) override { return false; }
@@ -30,6 +30,7 @@ CONF_KEYS = "keys"
 CONF_LABEL = "label"
 CONF_LIBRETINY = "libretiny"
 CONF_LOOP = "loop"
+CONF_MANUFACTURER = "manufacturer"
 CONF_NOX_INDEX = "nox_index"
 CONF_ON_PACKET = "on_packet"
 CONF_ON_RECEIVE = "on_receive"
@@ -1,5 +1,5 @@
 import esphome.codegen as cg
-from esphome.components import climate_ir
+from esphome.components import climate_ir, remote_base
 from esphome.types import ConfigType

 AUTO_LOAD = ["climate_ir"]
@@ -12,4 +12,5 @@ CONFIG_SCHEMA = climate_ir.climate_ir_with_receiver_schema(CoolixClimate)


 async def to_code(config: ConfigType) -> None:
+    remote_base.request_protocol("coolix")  # used from C++
    await climate_ir.new_climate_ir(config)
@@ -32,9 +32,9 @@ struct DateEntityRestoreState {

 class DateEntity : public DateTimeBase {
 protected:
-  uint16_t year_;
-  uint8_t month_;
-  uint8_t day_;
+  uint16_t year_{0};
+  uint8_t month_{0};
+  uint8_t day_{0};

 public:
  void publish_state();
@@ -27,7 +27,7 @@ class DateTimeBase : public EntityBase {
  LazyCallbackManager<void()> state_callback_;

 #ifdef USE_TIME
-  time::RealTimeClock *rtc_;
+  time::RealTimeClock *rtc_{nullptr};
 #endif
 };

@@ -35,12 +35,12 @@ struct DateTimeEntityRestoreState {

 class DateTimeEntity : public DateTimeBase {
 protected:
-  uint16_t year_;
-  uint8_t month_;
-  uint8_t day_;
-  uint8_t hour_;
-  uint8_t minute_;
-  uint8_t second_;
+  uint16_t year_{0};
+  uint8_t month_{0};
+  uint8_t day_{0};
+  uint8_t hour_{0};
+  uint8_t minute_{0};
+  uint8_t second_{0};

 public:
  void publish_state();
@@ -33,9 +33,9 @@ struct TimeEntityRestoreState {

 class TimeEntity : public DateTimeBase {
 protected:
-  uint8_t hour_;
-  uint8_t minute_;
-  uint8_t second_;
+  uint8_t hour_{0};
+  uint8_t minute_{0};
+  uint8_t second_{0};

 public:
  void publish_state();
@@ -23,11 +23,7 @@ from esphome.const import (
 )
 from esphome.types import ConfigType

-from . import (  # noqa: F401  pylint: disable=unused-import
-    CONF_DEBUG_ID,
-    FILTER_SOURCE_FILES,
-    DebugComponent,
-)
+from . import CONF_DEBUG_ID, FILTER_SOURCE_FILES, DebugComponent  # noqa: F401  pylint: disable=unused-import

 DEPENDENCIES = ["debug"]

@@ -9,11 +9,7 @@ from esphome.const import (
 )
 from esphome.types import ConfigType

-from . import (  # noqa: F401  pylint: disable=unused-import
-    CONF_DEBUG_ID,
-    FILTER_SOURCE_FILES,
-    DebugComponent,
-)
+from . import CONF_DEBUG_ID, FILTER_SOURCE_FILES, DebugComponent  # noqa: F401  pylint: disable=unused-import

 DEPENDENCIES = ["debug"]

@@ -44,7 +44,7 @@ bool DeepSleepComponent::prepare_to_sleep_() {
          this->status_set_warning();
          ESP_LOGV(TAG, "Waiting for pin to switch state to enter deep sleep...");
        }
-        this->next_enter_deep_sleep_ = true;
+        this->defer_sleep_();
        return false;
      }
    }
@@ -17,6 +17,7 @@ void DeepSleepComponent::setup() {

 void DeepSleepComponent::schedule_sleep_() {
  this->next_enter_deep_sleep_ = false;
+  this->disable_loop();
  const optional<uint32_t> run_duration = get_run_duration_();
  if (run_duration.has_value()) {
    ESP_LOGI(TAG, "Scheduling in %" PRIu32 " ms", *run_duration);
@@ -45,7 +46,7 @@ void DeepSleepComponent::loop() {

 void DeepSleepComponent::begin_sleep(bool manual) {
  if (this->prevent_ && !manual) {
-    this->next_enter_deep_sleep_ = true;
+    this->defer_sleep_();
    return;
  }

@@ -190,6 +190,11 @@ class DeepSleepComponent final : public Component {
  void schedule_sleep_();
  bool should_teardown_();

+  void defer_sleep_() {
+    this->next_enter_deep_sleep_ = true;
+    this->enable_loop();
+  }
+
 #ifdef USE_BK72XX
  bool pin_prevents_sleep_(WakeUpPinItem &pin_item) const;
  bool get_real_pin_state_(InternalGPIOPin &pin) const { return (pin.digital_read() ^ pin.is_inverted()); }
@@ -100,7 +100,7 @@ bool DeepSleepComponent::prepare_to_sleep_() {
      this->status_set_warning();
      ESP_LOGW(TAG, "Waiting for wakeup pin state change");
    }
-    this->next_enter_deep_sleep_ = true;
+    this->defer_sleep_();
    return false;
  }
  return true;
@@ -153,13 +153,14 @@ bool ES7210::configure_mic_gain_() {
  ES7210_ERROR_CHECK(this->es7210_update_reg_bit_(ES7210_MIC2_GAIN_REG44, 0x0f, regv));

  // Configure mic 3
-  ES7210_ERROR_CHECK(this->es7210_update_reg_bit_(ES7210_CLOCK_OFF_REG01, 0x0b, 0x00));
+  // MIC3 uses the ADC3/4 and MIC3/4 clock domains (bits 2 and 4), not the MIC1/2 domains.
+  ES7210_ERROR_CHECK(this->es7210_update_reg_bit_(ES7210_CLOCK_OFF_REG01, 0x15, 0x00));
  ES7210_ERROR_CHECK(this->write_byte(ES7210_MIC34_POWER_REG4C, 0x00));
  ES7210_ERROR_CHECK(this->es7210_update_reg_bit_(ES7210_MIC3_GAIN_REG45, 0x10, 0x10));
  ES7210_ERROR_CHECK(this->es7210_update_reg_bit_(ES7210_MIC3_GAIN_REG45, 0x0f, regv));

  // Configure mic 4
-  ES7210_ERROR_CHECK(this->es7210_update_reg_bit_(ES7210_CLOCK_OFF_REG01, 0x0b, 0x00));
+  ES7210_ERROR_CHECK(this->es7210_update_reg_bit_(ES7210_CLOCK_OFF_REG01, 0x15, 0x00));
  ES7210_ERROR_CHECK(this->write_byte(ES7210_MIC34_POWER_REG4C, 0x00));
  ES7210_ERROR_CHECK(this->es7210_update_reg_bit_(ES7210_MIC4_GAIN_REG46, 0x10, 0x10));
  ES7210_ERROR_CHECK(this->es7210_update_reg_bit_(ES7210_MIC4_GAIN_REG46, 0x0f, regv));
@@ -189,6 +189,13 @@ PSRAM_XIP_VARIANTS = {
    VARIANT_ESP32S31,
 }

+# Variants whose ROM exports a full-format vsnprintf but no vasprintf
+# (esp32c6.rom.newlib-normal.ld). There, the newlib printf engine is only
+# linked because esp_http_client calls vasprintf; see vasprintf_stubs.cpp.
+# The other variants either export both (classic ESP32, nano-format only) or
+# neither, so the engine is already in the image and the wrap saves nothing.
+ROM_VSNPRINTF_WITHOUT_VASPRINTF_VARIANTS = {VARIANT_ESP32C6}
+
 # NVS encryption (HMAC peripheral scheme) is only available on variants that
 # expose the HMAC peripheral (SOC_HMAC_SUPPORTED in soc_caps.h). The original
 # ESP32 and ESP32-C2 do not have it. New variants with an HMAC peripheral
@@ -1732,6 +1739,8 @@ CONF_DISABLE_USB_SERIAL_JTAG_SECONDARY = "disable_usb_serial_jtag_secondary"
 CONF_DISABLE_DEV_NULL_VFS = "disable_dev_null_vfs"
 CONF_DISABLE_MBEDTLS_PEER_CERT = "disable_mbedtls_peer_cert"
 CONF_DISABLE_MBEDTLS_PKCS7 = "disable_mbedtls_pkcs7"
+CONF_DISABLE_MBEDTLS_TLS_SERVER = "disable_mbedtls_tls_server"
+CONF_DISABLE_MBEDTLS_TLS_EXTRAS = "disable_mbedtls_tls_extras"
 CONF_DISABLE_REGI2C_IN_IRAM = "disable_regi2c_in_iram"
 CONF_DISABLE_FATFS = "disable_fatfs"
 CONF_ADC_ONESHOT_IN_IRAM = "adc_oneshot_in_iram"
@@ -1746,6 +1755,8 @@ KEY_VFS_TERMIOS_REQUIRED = "vfs_termios_required"
 KEY_USB_SERIAL_JTAG_SECONDARY_REQUIRED = "usb_serial_jtag_secondary_required"
 KEY_MBEDTLS_PEER_CERT_REQUIRED = "mbedtls_peer_cert_required"
 KEY_MBEDTLS_PKCS7_REQUIRED = "mbedtls_pkcs7_required"
+KEY_MBEDTLS_TLS_SERVER_REQUIRED = "mbedtls_tls_server_required"
+KEY_MBEDTLS_TLS_EXTRAS_REQUIRED = "mbedtls_tls_extras_required"
 KEY_FATFS_REQUIRED = "fatfs_required"
 KEY_MBEDTLS_SHA512_REQUIRED = "mbedtls_sha512_required"
 KEY_ADC_ONESHOT_IRAM_REQUIRED = "adc_oneshot_iram_required"
@@ -1830,6 +1841,30 @@ def require_mbedtls_pkcs7() -> None:
    CORE.data[KEY_ESP32][KEY_MBEDTLS_PKCS7_REQUIRED] = True


+def require_mbedtls_tls_server() -> None:
+    """Mark that the mbedTLS server-side TLS/DTLS handshake is required.
+
+    Call this from components that accept TLS connections (OpenThread's DTLS
+    commissioner does). This prevents CONFIG_MBEDTLS_TLS_CLIENT_ONLY from
+    being selected.
+    """
+    CORE.data[KEY_ESP32][KEY_MBEDTLS_TLS_SERVER_REQUIRED] = True
+
+
+def require_mbedtls_tls_extras(options: Iterable[str] | None = None) -> None:
+    """Mark TLS features disabled by ``disable_mbedtls_tls_extras`` as required.
+
+    ``options`` names the entries of ``MBEDTLS_TLS_EXTRA_OPTIONS`` to keep;
+    omit it to keep all of them. Call this from components that need AES-CCM,
+    deterministic ECDSA signing, static RSA/ECDH key exchange, TLS
+    renegotiation or session tickets, or that run a TLS client against
+    servers ESPHome cannot vet (wpa_supplicant's EAP client). A user-supplied
+    sdkconfig_options value is never overridden either.
+    """
+    required = CORE.data[KEY_ESP32].setdefault(KEY_MBEDTLS_TLS_EXTRAS_REQUIRED, set())
+    required.update(MBEDTLS_TLS_EXTRA_OPTIONS if options is None else options)
+
+
 def require_mbedtls_sha512() -> None:
    """Mark that mbedTLS SHA-384/SHA-512 support is required by a component.

@@ -1987,6 +2022,8 @@ FRAMEWORK_SCHEMA = cv.Schema(
                cv.Optional(CONF_DISABLE_DEV_NULL_VFS, default=True): cv.boolean,
                cv.Optional(CONF_DISABLE_MBEDTLS_PEER_CERT, default=True): cv.boolean,
                cv.Optional(CONF_DISABLE_MBEDTLS_PKCS7, default=True): cv.boolean,
+                cv.Optional(CONF_DISABLE_MBEDTLS_TLS_SERVER, default=True): cv.boolean,
+                cv.Optional(CONF_DISABLE_MBEDTLS_TLS_EXTRAS, default=True): cv.boolean,
                cv.Optional(CONF_DISABLE_REGI2C_IN_IRAM, default=True): cv.boolean,
                cv.Optional(CONF_ADC_ONESHOT_IN_IRAM, default=False): cv.boolean,
                cv.Optional(CONF_DISABLE_FATFS, default=True): cv.boolean,
@@ -2302,6 +2339,69 @@ async def _reconcile_certificate_bundle_sdkconfig() -> None:
        set_idf_sdkconfig_default("CONFIG_MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_CMN", True)


+# TLS features an HTTPS/MQTT client talking to a modern server never
+# negotiates. Static RSA and static ECDH key exchange have no forward secrecy
+# and are gone in TLS 1.3, renegotiation is deprecated, esp-tls never enables
+# session tickets, AES-CCM ciphersuites are not offered by web servers, and
+# deterministic ECDSA only matters when signing with a private key. Together
+# they cost ~10 KB of flash whenever TLS is linked (http_request, mqtt).
+# wpa_supplicant's EAP client is a second TLS client that talks to RADIUS
+# servers ESPHome cannot vet, and a failed EAP handshake leaves the device
+# off the network, so the wifi component re-enables all of these when eap is
+# configured.
+# The EC public key parsing extras stay enabled: they decide whether a peer
+# certificate with a compressed point or explicit curve parameters parses,
+# which no component can know ahead of time.
+MBEDTLS_TLS_EXTRA_OPTIONS = (
+    "CONFIG_MBEDTLS_KEY_EXCHANGE_RSA",
+    "CONFIG_MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA",
+    "CONFIG_MBEDTLS_KEY_EXCHANGE_ECDH_RSA",
+    "CONFIG_MBEDTLS_SSL_RENEGOTIATION",
+    "CONFIG_MBEDTLS_CLIENT_SSL_SESSION_TICKETS",
+    "CONFIG_MBEDTLS_SERVER_SSL_SESSION_TICKETS",
+    "CONFIG_MBEDTLS_CCM_C",
+    "CONFIG_MBEDTLS_ECDSA_DETERMINISTIC",
+)
+
+# Members of the mbedTLS "TLS Protocol Role" Kconfig choice. Setting one
+# member is only valid when the user has not already chosen another.
+MBEDTLS_TLS_ROLE_OPTIONS = (
+    "CONFIG_MBEDTLS_TLS_SERVER_AND_CLIENT",
+    "CONFIG_MBEDTLS_TLS_SERVER_ONLY",
+    "CONFIG_MBEDTLS_TLS_CLIENT_ONLY",
+    "CONFIG_MBEDTLS_TLS_DISABLED",
+)
+
+
+@coroutine_with_priority(CoroPriority.FINAL)
+async def _reconcile_mbedtls_tls_sdkconfig(
+    disable_tls_server: bool, disable_tls_extras: bool
+) -> None:
+    """Trim mbedTLS to what a TLS client needs unless a component asked otherwise.
+
+    Runs at FINAL priority so every require_mbedtls_tls_server() and
+    require_mbedtls_tls_extras() call has happened. Only the server-side
+    handshake (~7 KB) is a separate option; nothing in ESPHome accepts TLS
+    connections, but OpenThread's DTLS commissioner does. A user-supplied
+    sdkconfig_options value always wins; for the TLS role choice, any member
+    the user set leaves the whole choice alone so the pair cannot conflict.
+    """
+    data = CORE.data[KEY_ESP32]
+    sdkconfig = data[KEY_SDKCONFIG_OPTIONS]
+    if (
+        disable_tls_server
+        and not data.get(KEY_MBEDTLS_TLS_SERVER_REQUIRED, False)
+        and not any(option in sdkconfig for option in MBEDTLS_TLS_ROLE_OPTIONS)
+    ):
+        add_idf_sdkconfig_option("CONFIG_MBEDTLS_TLS_CLIENT_ONLY", True)
+        add_idf_sdkconfig_option("CONFIG_MBEDTLS_TLS_SERVER_AND_CLIENT", False)
+    if disable_tls_extras:
+        required = data.get(KEY_MBEDTLS_TLS_EXTRAS_REQUIRED, set())
+        for option in MBEDTLS_TLS_EXTRA_OPTIONS:
+            if option not in required:
+                set_idf_sdkconfig_default(option, False)
+
+
@coroutine_with_priority(CoroPriority.FINAL)
 async def _reconcile_network_sdkconfig() -> None:
    """Reconcile WiFi/Ethernet/Bluetooth/coexistence sdkconfig flags.
@@ -2566,6 +2666,17 @@ async def to_code(config):
        else:
            for symbol in ("vprintf", "printf", "fprintf", "vfprintf"):
                cg.add_build_flag(f"-Wl,--wrap={symbol}")
+            # esp_http_client calls vasprintf, which on the ESP32-C6 is the only
+            # reference to newlib's full printf engine (~20 KB: _svfprintf_r,
+            # _dtoa_r and their helpers); every other caller resolves to the
+            # ROM. See vasprintf_stubs.cpp. The --undefined flag is needed
+            # because libsrc.a is scanned before the IDF libraries that
+            # reference the symbol, so the stub would otherwise never be pulled
+            # from the archive.
+            if variant in ROM_VSNPRINTF_WITHOUT_VASPRINTF_VARIANTS:
+                cg.add_define("USE_ESP32_VASPRINTF_STUB")
+                cg.add_build_flag("-Wl,--wrap=vasprintf")
+                cg.add_build_flag("-Wl,--undefined=__wrap_vasprintf")
    else:
        cg.add_build_flag("-DUSE_ARDUINO")
        cg.add_build_flag("-DUSE_ESP32_FRAMEWORK_ARDUINO")
@@ -2991,6 +3102,13 @@ async def to_code(config):
    # FINAL priority: runs after every require_certificate_bundle() call
    CORE.add_job(_reconcile_certificate_bundle_sdkconfig)

+    # FINAL priority: runs after every require_mbedtls_tls_*() call
+    CORE.add_job(
+        _reconcile_mbedtls_tls_sdkconfig,
+        advanced[CONF_DISABLE_MBEDTLS_TLS_SERVER],
+        advanced[CONF_DISABLE_MBEDTLS_TLS_EXTRAS],
+    )
+
    # FINAL: require_*() calls can come from to_code at or below this priority, so an
    # inline read would be iteration-order-dependent; reconcile once after every job ran.
    CORE.add_job(
@@ -3,18 +3,11 @@ import esphome.codegen as cg
 # Re-exported for the many esp32-side users; defined in esphome.const
 # and esphome.espidf so the upload/logs fast path can use them without
 # importing this package.
-from esphome.const import (  # noqa: F401  # pylint: disable=unused-import
-    KEY_ESP32,
-    KEY_FLASH_SIZE,
-    KEY_IDF_VERSION,
-    KEY_VARIANT,
-)
+from esphome.const import KEY_ESP32, KEY_FLASH_SIZE, KEY_IDF_VERSION, KEY_VARIANT  # noqa: F401  # pylint: disable=unused-import

 # Back compat for external components only; in-tree callers import it
 # from esphome.espidf directly.
-from esphome.espidf import (  # noqa: F401  # pylint: disable=unused-import
-    variant_to_idf_target,
-)
+from esphome.espidf import variant_to_idf_target  # noqa: F401  # pylint: disable=unused-import

 KEY_BOARD = "board"
 KEY_SDKCONFIG_OPTIONS = "sdkconfig_options"
@@ -0,0 +1,53 @@
+/*
+ * Linker wrap stub for vasprintf() on variants whose ROM exports a
+ * full-format vsnprintf() but no vasprintf() (ESP32-C6, newlib only).
+ *
+ * On those chips every snprintf/vsnprintf call in the image resolves to
+ * the ROM, so the newlib printf engine (_svfprintf_r, _dtoa_r and their
+ * helpers, ~20 KB) is not linked at all until something references a
+ * printf-family function the ROM lacks. esp_http_client does exactly that
+ * through vasprintf() in its header and auth helpers, so adding
+ * http_request to a build costs the whole engine on top of the HTTP and
+ * TLS code itself.
+ *
+ * This stub reimplements vasprintf() on top of the ROM vsnprintf(), which
+ * keeps the engine out of the image. It is only compiled in when codegen
+ * defines USE_ESP32_VASPRINTF_STUB, which is gated on the variant's ROM
+ * linker script and on the same newlib condition as printf_stubs.cpp.
+ */
+
+#include "esphome/core/defines.h"
+
+#if defined(USE_ESP_IDF) && defined(USE_ESP32_VASPRINTF_STUB)
+
+#include <cstdarg>
+#include <cstdio>
+#include <cstdlib>
+
+namespace esphome::esp32 {}
+
+// NOLINTBEGIN(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp,readability-identifier-naming)
+extern "C" {
+
+int __wrap_vasprintf(char **strp, const char *fmt, va_list ap) {
+  va_list ap_copy;
+  va_copy(ap_copy, ap);
+  int len = vsnprintf(nullptr, 0, fmt, ap_copy);
+  va_end(ap_copy);
+  if (len < 0) {
+    return len;
+  }
+  // vasprintf's contract is a malloc'd buffer the caller releases with free()
+  char *buf = static_cast<char *>(malloc(static_cast<size_t>(len) + 1));  // NOLINT(cppcoreguidelines-no-malloc)
+  if (buf == nullptr) {
+    return -1;
+  }
+  vsnprintf(buf, static_cast<size_t>(len) + 1, fmt, ap);
+  *strp = buf;
+  return len;
+}
+
+}  // extern "C"
+// NOLINTEND(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp,readability-identifier-naming)
+
+#endif  // USE_ESP_IDF && USE_ESP32_VASPRINTF_STUB
@@ -83,23 +83,18 @@ void ESP32BLE::setup() {
  }
 }

-// Queue the transition for loop(). A pending transition the other way is
-// cancelled instead, since nothing was torn down or brought up yet; any other
-// state is already there or on its way.
-void ESP32BLE::request_state_(bool enable) {
-  if (enable) {
-    if (this->state_ == BLE_COMPONENT_STATE_DISABLED) {
-      this->state_ = BLE_COMPONENT_STATE_ENABLE;
-    } else if (this->state_ == BLE_COMPONENT_STATE_DISABLE) {
-      this->state_ = BLE_COMPONENT_STATE_ACTIVE;
-    }
-  } else {
-    if (this->state_ == BLE_COMPONENT_STATE_ACTIVE) {
-      this->state_ = BLE_COMPONENT_STATE_DISABLE;
-    } else if (this->state_ == BLE_COMPONENT_STATE_ENABLE) {
-      this->state_ = BLE_COMPONENT_STATE_DISABLED;
-    }
-  }
+void ESP32BLE::enable() {
+  if (this->state_ != BLE_COMPONENT_STATE_DISABLED)
+    return;
+
+  this->state_ = BLE_COMPONENT_STATE_ENABLE;
+}
+
+void ESP32BLE::disable() {
+  if (this->state_ == BLE_COMPONENT_STATE_DISABLED)
+    return;
+
+  this->state_ = BLE_COMPONENT_STATE_DISABLE;
 }

 #ifdef USE_ESP32_BLE_ADVERTISING
@@ -585,11 +580,7 @@ void ESP32BLE::loop_handle_state_transition_not_active_() {
      this->mark_failed();
      return;
    }
-    this->drain_ble_events_();
-    // A status callback may have asked for BLE back; the stack is down now, so
-    // that request becomes a bring-up.
-    this->state_ =
-        this->state_ == BLE_COMPONENT_STATE_ACTIVE ? BLE_COMPONENT_STATE_ENABLE : BLE_COMPONENT_STATE_DISABLED;
+    this->state_ = BLE_COMPONENT_STATE_DISABLED;
  } else if (this->state_ == BLE_COMPONENT_STATE_ENABLE) {
    ESP_LOGD(TAG, "Enabling");
    this->state_ = BLE_COMPONENT_STATE_OFF;
@@ -102,8 +102,8 @@ class ESP32BLE final : public Component {
  }
  uint32_t get_advertising_cycle_time() const { return this->advertising_cycle_time_; }

-  void enable() { this->request_state_(true); }
-  void disable() { this->request_state_(false); }
+  void enable();
+  void disable();
  ESPHOME_ALWAYS_INLINE bool is_active() { return this->state_ == BLE_COMPONENT_STATE_ACTIVE; }
  void setup() override;
  void loop() override;
@@ -176,15 +176,6 @@ class ESP32BLE final : public Component {

  bool ble_setup_();
  bool ble_dismantle_();
-  void request_state_(bool enable);
-  // Drop what the old stack queued; the next stack reuses the same interface ids.
-  void drain_ble_events_() {
-    BLEEvent *ble_event;
-    while ((ble_event = this->ble_events_.pop()) != nullptr) {
-      this->ble_event_pool_.release(ble_event);
-    }
-    this->ble_events_.get_and_reset_dropped_count();
-  }
  bool ble_pre_setup_();
 #ifdef USE_ESP32_BLE_ADVERTISING
  void advertising_init_();
@@ -42,7 +42,7 @@ void BLEClientBase::set_state(espbt::ClientState st) {

 void BLEClientBase::loop() {
  if (!esp32_ble::global_ble->is_active()) {
-    // ble_before_disabled_event_handler() resets the client.
+    this->set_state(espbt::ClientState::INIT);
    return;
  }
  if (this->state() == espbt::ClientState::INIT) {
@@ -72,21 +72,6 @@ void BLEClientBase::loop() {

 float BLEClientBase::get_setup_priority() const { return setup_priority::AFTER_BLUETOOTH; }

-void BLEClientBase::ble_before_disabled_event_handler() {
-  auto st = this->state();
-  if (st != espbt::ClientState::IDLE && st != espbt::ClientState::INIT) {
-    // No CLOSE_EVT will come: free the services and settle the link.
-    this->release_services();
-    this->set_idle_();
-    this->on_disconnect_complete(ESP_GATT_CONN_TERMINATE_LOCAL_HOST);
-  }
-  // The interface belongs to the torn-down stack.
-  this->gattc_if_ = ESP_GATT_IF_NONE;
-  this->set_state(espbt::ClientState::INIT);
-  // An idle client runs no loop; the INIT branch must run to register again.
-  this->enable_loop();
-}
-
 void BLEClientBase::dump_config() {
  ESP_LOGCONFIG(TAG,
                "  Address: %s\n"
@@ -108,10 +93,6 @@ bool BLEClientBase::parse_device(const espbt::ESPBTDevice &device) {
    return false;
  if (this->state() != espbt::ClientState::IDLE)
    return false;
-  // Not registered on this stack yet; promoting now would stop the scan for a
-  // connect that connect() rejects anyway.
-  if (this->gattc_if_ == ESP_GATT_IF_NONE)
-    return false;

  this->log_event_("Found device");
  if (ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_DEBUG)
@@ -136,15 +117,6 @@ void BLEClientBase::connect() {
             this->connection_index_, this->address_str_);
    return;
  }
-  if (this->gattc_if_ == ESP_GATT_IF_NONE) {
-    // Bluedroid drops an open on an unknown interface without any event.
-    this->log_warning_("Connect rejected, GATT app not registered");
-    // INIT stays so loop() still registers; only a promoted client goes back.
-    if (this->state() == espbt::ClientState::DISCOVERED) {
-      this->set_state(espbt::ClientState::IDLE);
-    }
-    return;
-  }
  ESP_LOGI(TAG, "[%d] [%s] 0x%02x Connecting", this->connection_index_, this->address_str_, this->remote_addr_type_);
  this->paired_ = false;
  // A registration whose event never arrived must not block this connection's release.
@@ -227,10 +199,7 @@ void BLEClientBase::release_services() {
 #ifndef CONFIG_BT_GATTC_CACHE_NVS_FLASH
  // Only the cache clean makes the stack's database unsafe to walk.
  this->services_released_ = true;
-  // A stack on its way down frees its own cache.
-  if (esp32_ble::global_ble->is_active()) {
-    esp_ble_gattc_cache_clean(this->remote_bda_);
-  }
+  esp_ble_gattc_cache_clean(this->remote_bda_);
 #endif
 }

@@ -41,7 +41,6 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
  void connect() override;
  esp_err_t pair();
  void disconnect() override;
-  void ble_before_disabled_event_handler() override;
  void unconditional_disconnect();
  void release_services();

@@ -115,7 +114,7 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
 #endif

  // Group 3: 4-byte types
-  int gattc_if_{ESP_GATT_IF_NONE};
+  int gattc_if_;
  esp_gatt_status_t status_{ESP_GATT_OK};

  // Group 4: Arrays
@@ -140,7 +139,7 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
  uint8_t pending_notify_regs_{0};
  bool auto_connect_{false};
  bool paired_{false};
-  // Set by release_services() on RAM-cache builds; the stack's GATT database must not be walked after it
+  // Set only when release_services() cleans the stack's GATT cache, which no API may then walk
  bool services_released_{false};
  // 8 bytes used, no padding

@@ -156,11 +155,10 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
  void log_connection_params_(const char *param_type);
  void handle_connection_result_(esp_err_t ret);
  /// Hook called once a connection has been fully torn down (after release_services() and
-  /// set_idle_()): CLOSE_EVT, the DISCONNECTING safety timeout, or the BLE stack going down.
+  /// set_idle_()), from both the CLOSE_EVT handler and the DISCONNECTING safety timeout.
  /// Subclasses with extra per-connection accounting (e.g. bluetooth_proxy slot state)
-  /// override this to release that state. `reason` is the controller reason code,
-  /// ESP_GATT_CONN_TIMEOUT for the safety timeout, or ESP_GATT_CONN_TERMINATE_LOCAL_HOST
-  /// for the stack going down.
+  /// override this to release that state. `reason` is the controller reason code, or
+  /// ESP_GATT_CONN_TIMEOUT for the safety-timeout path.
  virtual void on_disconnect_complete(esp_err_t reason) {}
  /// Transition to IDLE and reset conn_id — call when the connection is fully dead.
  void set_idle_() {
@@ -3,6 +3,7 @@ import encodings
 from esphome import automation
 import esphome.codegen as cg
 from esphome.components import esp32_ble
+from esphome.components.const import CONF_MANUFACTURER
 from esphome.components.esp32 import request_bluetooth
 from esphome.components.esp32_ble import BTLoggers, bt_uuid
 import esphome.config_validation as cv
@@ -41,7 +42,6 @@ CONF_DESCRIPTORS = "descriptors"
 CONF_ENDIANNESS = "endianness"
 CONF_FIRMWARE_VERSION = "firmware_version"
 CONF_INDICATE = "indicate"
-CONF_MANUFACTURER = "manufacturer"
 CONF_MANUFACTURER_DATA = "manufacturer_data"
 CONF_MAX_CLIENTS = "max_clients"
 CONF_ON_WRITE = "on_write"
@@ -62,11 +62,6 @@ void ESP32BLETracker::on_ota_global_state(ota::OTAState state, float progress, u
    for (auto *client : this->clients_) {
      client->disconnect();
    }
-#ifdef USE_ESP32_BLE_SOFTWARE_COEXISTENCE
-    // The OTA transfer blocks the main loop, so the revert in loop() cannot run. No
-    // active-connection gate here: every client was just told to disconnect.
-    this->update_coex_preference_(false);
-#endif
 #endif
  } else if ((state == ota::OTA_ERROR || state == ota::OTA_ABORT) && this->scan_continuous_before_ota_) {
    this->scan_continuous_before_ota_ = false;
@@ -79,11 +74,11 @@ void ESP32BLETracker::on_ota_global_state(ota::OTAState state, float progress, u

 void ESP32BLETracker::loop() {
  if (!this->parent_->is_active()) {
+    this->ble_was_disabled_ = true;
    return;
-  }
-  if (this->ble_was_disabled_) {
+  } else if (this->ble_was_disabled_) {
    this->ble_was_disabled_ = false;
-    // First start after boot or after the stack came back.
+    // If the BLE stack was disabled, we need to start the scan again.
    if (this->scan_continuous_) {
      this->start_scan();
    }
@@ -223,27 +218,7 @@ void ESP32BLETracker::stop_scan() {
  this->stop_scan_();
 }

-void ESP32BLETracker::ble_before_disabled_event_handler() {
-  // Tell the controller to stop; a scan still starting has nothing to stop yet.
-  if (this->scanner_state_ == ScannerState::RUNNING || this->scanner_state_ == ScannerState::FAILED) {
-    this->stop_scan_();
-  }
-#ifdef ESPHOME_ESP32_BLE_TRACKER_CLIENT_COUNT
-  for (auto *client : this->clients_) {
-    client->ble_before_disabled_event_handler();
-  }
-  this->skip_next_scan_end_ = false;
-#endif
-  // The stop above never completes (stack torn down, events dropped); settle
-  // here so start_scan_() sees IDLE once the stack is back.
-  if (this->scanner_state_ != ScannerState::IDLE) {
-    this->cleanup_scan_state_(true);
-  }
-  // A failure latched by the old stack must not be handled against the next.
-  this->scan_start_failed_ = ESP_BT_STATUS_SUCCESS;
-  this->scan_set_param_failed_ = ESP_BT_STATUS_SUCCESS;
-  this->ble_was_disabled_ = true;
-}
+void ESP32BLETracker::ble_before_disabled_event_handler() { this->stop_scan_(); }

 bool ESP32BLETracker::stop_scan_() {
  if (this->scanner_state_ != ScannerState::RUNNING && this->scanner_state_ != ScannerState::FAILED) {
@@ -113,9 +113,6 @@ class ESPBTClient : public ESPBTDeviceListener {
  virtual void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) = 0;
  virtual void connect() = 0;
  virtual void disconnect() = 0;
-  /// Called right before the BLE stack is dismantled. Nothing in flight will
-  /// complete, and the GATT app must register again once the stack is back.
-  virtual void ble_before_disabled_event_handler() {}
  bool disconnect_pending() const { return this->want_disconnect_; }
  void cancel_pending_disconnect() { this->want_disconnect_ = false; }

@@ -842,14 +842,7 @@ bool ESPHomeOTAComponent::handle_auth_send_() {
    const size_t hex_size = hasher.get_size() * 2;
    const size_t nonce_len = hasher.get_size() / 4;
    const size_t auth_buf_size = 1 + 3 * hex_size;
-    // Internal RAM first: 128 of these bytes go straight into the hardware SHA engine
-    this->auth_buf_ =
-        RAMAllocator<uint8_t>(RAMAllocator<uint8_t>::PREFER_INTERNAL).make_unique_array_for_overwrite(auth_buf_size);
-    if (!this->auth_buf_) {
-      this->log_auth_warning_(LOG_STR("No memory"));
-      this->send_error_and_cleanup_(ota::OTA_RESPONSE_ERROR_UNKNOWN);
-      return false;
-    }
+    this->auth_buf_ = std::make_unique<uint8_t[]>(auth_buf_size);
    this->auth_buf_pos_ = 0;

    char *buf = reinterpret_cast<char *>(this->auth_buf_.get() + 1);
@@ -145,13 +145,13 @@ class ESPHomeOTAComponent final : public ota::OTAComponent {

 #ifdef USE_OTA_PASSWORD
  std::string password_;
-  RAMUniquePtr<uint8_t[]> auth_buf_;
+  std::unique_ptr<uint8_t[]> auth_buf_;
 #endif  // USE_OTA_PASSWORD
 #ifdef USE_OTA_ENCRYPTION
 #ifndef USE_OTA_ENCRYPTION_FROM_API
  noise::NoiseContext noise_ctx_;
 #endif
-  RAMUniquePtr<NoiseSession> noise_;
+  std::unique_ptr<NoiseSession> noise_;
 #endif  // USE_OTA_ENCRYPTION

  socket::ListenSocket *server_{nullptr};
@@ -7,6 +7,7 @@
 #include "esphome/core/log.h"

 #include <cstring>
+#include <new>

 #ifdef USE_ESP8266
 #include <pgmspace.h>
@@ -42,8 +43,9 @@ ESPHomeOTAComponent::NoiseSession::~NoiseSession() {
 bool ESPHomeOTAComponent::noise_start_session_(uint8_t server_feature_flags) {
  // A provisioned key cleared between the offer and here is not guarded: the
  // session runs on the zero key load_psk fills in and fails the client's MAC.
-  // Default placement, PSRAM first where present: the session only lives for one upload
-  this->noise_ = RAMAllocator<NoiseSession>().make_unique();
+  // Default-init: the frame buffer is written before it is read
+  // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
+  this->noise_ = std::unique_ptr<NoiseSession>(new (std::nothrow) NoiseSession);
  static constexpr size_t PROLOGUE_ACK_LEN = 2;  // OTA_RESPONSE_OK + version
  static constexpr size_t PROLOGUE_CLIENT_FEATURES_LEN = 1;
  static constexpr size_t PROLOGUE_FEATURE_ACK_LEN = 2;  // OTA_RESPONSE_FEATURE_FLAGS + server flags
@@ -6,21 +6,17 @@
 #include <freertos/FreeRTOS.h>
 #include <freertos/semphr.h>
 #include <cstring>
+#include <new>

 namespace esphome::ethernet {

 namespace {

-// Context returned by init() and handed back to read/write/deinit. There is one W5500 per device, so a
-// single static instance replaces a heap allocation that could fail. It is always clear when init() runs:
-// esp_eth_mac_new_w5500() calls deinit() on every failure after init() succeeded, and nothing else
-// uninstalls the driver
+// Per-device context returned by init() and handed back to read/write/deinit.
 struct W5500CustomSpiContext {
  spi_device_handle_t handle;
  SemaphoreHandle_t lock;
 };
-// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables) - intentional mutable state
-W5500CustomSpiContext w5500_context{};

 // Transfers up to the ESP32 SPI hardware FIFO size (64 bytes) stay on the polling path; larger
 // transfers (the frame payloads) use the blocking, DMA-backed transmit.
@@ -29,20 +25,23 @@ constexpr uint32_t W5500_SPI_LOCK_TIMEOUT_MS = 50;

 void *w5500_custom_spi_init(const void *spi_config) {
  const auto *config = static_cast<const eth_w5500_config_t *>(spi_config);
-  auto *ctx = &w5500_context;
+  auto *ctx = new (std::nothrow) W5500CustomSpiContext{};
+  if (ctx == nullptr) {
+    return nullptr;
+  }
  // The W5500 SPI frame carries the 16-bit address in the command phase and the 8-bit control
  // byte in the address phase; mirror what the stock driver configures.
  spi_device_interface_config_t devcfg = *config->spi_devcfg;
  devcfg.command_bits = 16;
  devcfg.address_bits = 8;
  if (spi_bus_add_device(config->spi_host_id, &devcfg, &ctx->handle) != ESP_OK) {
-    ctx->handle = nullptr;
+    delete ctx;
    return nullptr;
  }
  ctx->lock = xSemaphoreCreateMutex();
  if (ctx->lock == nullptr) {
    spi_bus_remove_device(ctx->handle);
-    ctx->handle = nullptr;
+    delete ctx;
    return nullptr;
  }
  return ctx;
@@ -52,7 +51,7 @@ esp_err_t w5500_custom_spi_deinit(void *spi_ctx) {
  auto *ctx = static_cast<W5500CustomSpiContext *>(spi_ctx);
  spi_bus_remove_device(ctx->handle);
  vSemaphoreDelete(ctx->lock);
-  *ctx = {};
+  delete ctx;
  return ESP_OK;
 }

@@ -53,13 +53,6 @@ void I2SAudioSpeakerBase::dump_config() {
 void I2SAudioSpeakerBase::loop() {
  uint32_t event_group_bits = xEventGroupGetBits(this->event_group_);

-  // A stop that arrives while stopped cancels any start that has not been processed yet
-  constexpr uint32_t stop_bits = SpeakerEventGroupBits::COMMAND_STOP | SpeakerEventGroupBits::COMMAND_STOP_GRACEFULLY;
-  if ((event_group_bits & stop_bits) && (this->state_ == speaker::STATE_STOPPED)) {
-    xEventGroupClearBits(this->event_group_, stop_bits | SpeakerEventGroupBits::COMMAND_START);
-    event_group_bits &= ~(stop_bits | SpeakerEventGroupBits::COMMAND_START);
-  }
-
  if ((event_group_bits & SpeakerEventGroupBits::COMMAND_START) && (this->state_ == speaker::STATE_STOPPED)) {
    this->state_ = speaker::STATE_STARTING;
    xEventGroupClearBits(this->event_group_, SpeakerEventGroupBits::COMMAND_START);
@@ -246,6 +239,8 @@ void I2SAudioSpeakerBase::start() {
  if ((this->state_ == speaker::STATE_STARTING) || (this->state_ == speaker::STATE_RUNNING))
    return;

+  // Mark STARTING immediately to avoid transient STOPPED observations before loop() processes COMMAND_START.
+  this->state_ = speaker::STATE_STARTING;
  xEventGroupSetBits(this->event_group_, SpeakerEventGroupBits::COMMAND_START);
 }

@@ -254,10 +249,11 @@ void I2SAudioSpeakerBase::stop() { this->stop_(false); }
 void I2SAudioSpeakerBase::finish() { this->stop_(true); }

 void I2SAudioSpeakerBase::stop_(bool wait_on_empty) {
-  if (!this->is_ready() || this->is_failed())
+  if (this->is_failed())
+    return;
+  if (this->state_ == speaker::STATE_STOPPED)
    return;

-  // Always set the bit, even when stopped, so loop() can cancel a start that is still pending
  if (wait_on_empty) {
    xEventGroupSetBits(this->event_group_, SpeakerEventGroupBits::COMMAND_STOP_GRACEFULLY);
  } else {
@@ -59,11 +59,6 @@ void Infrared::setup() {
  // Set up traits based on configuration
  this->traits_.set_supports_transmitter(this->has_transmitter());
  this->traits_.set_supports_receiver(this->has_receiver());
-
-  // Register as listener for received IR data
-  if (this->receiver_ != nullptr) {
-    this->receiver_->register_listener(this);
-  }
 }

 void Infrared::dump_config() {
@@ -119,7 +119,8 @@ class Infrared : public Component, public EntityBase, public remote_base::Remote
  void dump_config() override;
  float get_setup_priority() const override { return setup_priority::AFTER_CONNECTION; }

-  /// Set the remote receiver component
+  /// Set the remote receiver component; the listener registration happens from codegen, see
+  /// remote_base.attach_receiver
  void set_receiver(remote_base::RemoteReceiverBase *receiver) { this->receiver_ = receiver; }
  /// Set the remote transmitter component
  void set_transmitter(remote_base::RemoteTransmitterBase *transmitter) { this->transmitter_ = transmitter; }
@@ -3,7 +3,12 @@
 from typing import Any

 import esphome.codegen as cg
-from esphome.components import infrared, remote_receiver, remote_transmitter
+from esphome.components import (
+    infrared,
+    remote_base,
+    remote_receiver,
+    remote_transmitter,
+)
 from esphome.components.const import CONF_RECEIVER_FREQUENCY
 import esphome.config_validation as cv
 from esphome.const import CONF_CARRIER_DUTY_PERCENT, CONF_FREQUENCY
@@ -82,8 +87,7 @@ async def to_code(config: dict[str, Any]) -> None:

    # Link receiver if specified
    if CONF_REMOTE_RECEIVER_ID in config:
-        receiver = await cg.get_variable(config[CONF_REMOTE_RECEIVER_ID])
-        cg.add(var.set_receiver(receiver))
+        await remote_base.attach_receiver(var, config, CONF_REMOTE_RECEIVER_ID)

    # Set receiver demodulation frequency if specified (metadata only, no hardware effect)
    if CONF_RECEIVER_FREQUENCY in config:
@@ -97,10 +97,6 @@ void RfProxy::setup() {

  // remote_transmitter/receiver always uses OOK (on-off keying)
  this->traits_.add_supported_modulation(radio_frequency::RadioFrequencyModulation::RADIO_FREQUENCY_MODULATION_OOK);
-
-  if (this->receiver_ != nullptr) {
-    this->receiver_->register_listener(this);
-  }
 }

 void RfProxy::dump_config() {
@@ -56,7 +56,8 @@ class RfProxy final : public radio_frequency::RadioFrequency {

  /// Set the remote transmitter component
  void set_transmitter(remote_base::RemoteTransmitterBase *transmitter) { this->transmitter_ = transmitter; }
-  /// Set the remote receiver component
+  /// Set the remote receiver component; the listener registration happens from codegen, see
+  /// remote_base.attach_receiver
  void set_receiver(remote_base::RemoteReceiverBase *receiver) { this->receiver_ = receiver; }

  /// Set the fixed carrier frequency in Hz (metadata: advertised via traits, does not tune hardware)
@@ -1,7 +1,12 @@
 """Radio Frequency platform implementation using remote_base (remote_transmitter/receiver)."""

 import esphome.codegen as cg
-from esphome.components import radio_frequency, remote_receiver, remote_transmitter
+from esphome.components import (
+    radio_frequency,
+    remote_base,
+    remote_receiver,
+    remote_transmitter,
+)
 import esphome.config_validation as cv
 from esphome.const import CONF_CARRIER_DUTY_PERCENT, CONF_FREQUENCY
 import esphome.final_validate as fv
@@ -66,5 +71,4 @@ async def to_code(config: ConfigType) -> None:
        cg.add(var.set_transmitter(transmitter))

    if CONF_REMOTE_RECEIVER_ID in config:
-        receiver = await cg.get_variable(config[CONF_REMOTE_RECEIVER_ID])
-        cg.add(var.set_receiver(receiver))
+        await remote_base.attach_receiver(var, config, CONF_REMOTE_RECEIVER_ID)
@@ -3,6 +3,7 @@

 #include "esphome/components/esp32/crash_handler.h"
 #include <esp_log.h>
+#include <esp_idf_version.h>

 #include <driver/uart.h>
 #include <soc/soc_caps.h>
@@ -16,8 +17,10 @@
 #include <driver/usb_serial_jtag_vfs.h>
 #endif
 #endif
-
-#include "esp_idf_version.h"
+#if defined(CONFIG_PM_ENABLE) && defined(CONFIG_FREERTOS_USE_TICKLESS_IDLE) && \
+    (ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(6, 0, 0))
+#include "esp_sleep.h"
+#endif
 #include "freertos/FreeRTOS.h"

 #include <fcntl.h>
@@ -87,6 +90,12 @@ void init_uart(uart_port_t uart_num, uint32_t baud_rate, int tx_buffer_size) {
  // ESP-IDF requires rx_buffer_size > UART_HW_FIFO_LEN (128 bytes).
  const int min_rx_buffer_size = UART_HW_FIFO_LEN(uart_num) + 1;
  uart_driver_install(uart_num, min_rx_buffer_size, tx_buffer_size, 0, nullptr, 0);
+#if defined(CONFIG_PM_ENABLE) && defined(CONFIG_FREERTOS_USE_TICKLESS_IDLE) && \
+    (ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(6, 0, 0))
+  // Always flush before going to light sleep. Could be disabled for devices
+  // without TOP_PD or if source_clk = UART_SCLK_RTC
+  esp_sleep_set_console_uart_handling_mode(ESP_SLEEP_ALWAYS_FLUSH_UART);
+#endif
 }

 void Logger::pre_setup() {
@@ -14,7 +14,7 @@ from esphome.const import (
    CONF_TIMEOUT,
 )
 from esphome.core import Lambda
-from esphome.cpp_generator import TemplateArguments, get_variable
+from esphome.cpp_generator import StaticCastExpression, TemplateArguments, get_variable
 from esphome.cpp_types import nullptr

 from .defines import (
@@ -30,7 +30,6 @@ from .defines import (
    CONF_SHOW_SNOW,
    CONF_TOP_LAYER,
    PARTS,
-    StaticCastExpression,
    add_warning,
    get_focused_widgets,
    get_options,
@@ -10,12 +10,7 @@ from typing import Any
 from esphome import codegen as cg, config_validation as cv
 from esphome.const import CONF_ITEMS
 from esphome.core import CORE, ID, Lambda
-from esphome.cpp_generator import (
-    CallExpression,
-    LambdaExpression,
-    MockObj,
-    MockObjClass,
-)
+from esphome.cpp_generator import MockObj, StaticCastExpression, call_lambda
 from esphome.schema_extractors import SCHEMA_EXTRACT, schema_extractor
 from esphome.types import Expression, SafeExpType

@@ -157,17 +152,6 @@ def get_refreshed_widgets() -> set:
    return _get_data(KEY_REFRESHED_WIDGETS, set())


-class StaticCastExpression(Expression):
-    __slots__ = ("type", "exp")
-
-    def __init__(self, type: Any, exp: SafeExpType):
-        self.type = str(type)
-        self.exp = cg.safe_exp(exp)
-
-    def __str__(self):
-        return f"static_cast<{self.type}>({self.exp})"
-
-
 def add_define(macro: str, value="1"):
    lv_defines = get_defines()
    value = str(value)
@@ -192,31 +176,6 @@ def addr(arg) -> MockObj:
    return MockObj(f"&{arg}")


-def call_lambda(lamb: LambdaExpression) -> Expression:
-    """
-    Given a lambda, either reduce to a simple expression or call it, possibly with parameters
-    from the surrounding context
-    :param lamb:
-    :return:
-    """
-    expr = lamb.content.strip()
-    if expr.startswith("return") and expr.endswith(";"):
-        # Convert a lambda returning a simple expression to just that expression
-        expr = cg.RawExpression(expr[6:-1].strip())
-        # Don't cast if the return type is a class
-        if isinstance(lamb.return_type, MockObjClass):
-            return expr
-        return StaticCastExpression(lamb.return_type, expr)
-    # If lambda has parameters, call it with their names
-    # Parameter names come from hardcoded component code (like "x", "it", "event")
-    # not from user input, so they're safe to use directly
-    if lamb.parameters and lamb.parameters.parameters:
-        return CallExpression(
-            lamb, *[MockObj(x.id) for x in lamb.parameters.parameters]
-        )
-    return CallExpression(lamb)
-
-
 class LValidator:
    """
    A validator for a particular type used in LVGL. Usable in configs as a validator, also
@@ -16,7 +16,7 @@ from esphome.const import (
    CONF_VALUE,
 )
 from esphome.core import CORE, ID, Lambda
-from esphome.cpp_generator import MockObj
+from esphome.cpp_generator import MockObj, StaticCastExpression, call_lambda
 from esphome.cpp_types import ESPTime, int32, uint32
 from esphome.helpers import cpp_string_escape
 from esphome.schema_extractors import SCHEMA_EXTRACT, schema_extractor
@@ -33,9 +33,7 @@ from .defines import (
    LV_FONTS,
    LValidator,
    LvConstant,
-    StaticCastExpression,
    add_lv_use,
-    call_lambda,
    get_esphome_fonts_used,
    get_lv_fonts_used,
    get_lv_images_used,
@@ -16,7 +16,7 @@ from esphome.const import (
 )
 from esphome.core import ID, EsphomeError, TimePeriod
 from esphome.coroutine import FakeAwaitable
-from esphome.cpp_generator import MockObj
+from esphome.cpp_generator import MockObj, call_lambda
 from esphome.schema_extractors import EnableSchemaExtraction
 from esphome.types import Expression

@@ -42,7 +42,6 @@ from ..defines import (
    STATES,
    LValidator,
    add_lv_use,
-    call_lambda,
    get_styles_used,
    get_theme_widget_map,
    get_widget_map,
@@ -227,7 +227,6 @@ LIST_ID_SCHEMA = cv.Schema({cv.Required(CONF_ID): cv.use_id(lv_list_t)})
 )
 async def list_add_text_to_code(config, action_id, template_arg, args):
    widgets = await get_widgets(config)
-    await _wait_list_triggers_completed()

    async def do_add_text(w: Widget):
        text = await lv_text.process(config[CONF_TEXT])
@@ -371,7 +370,6 @@ async def list_add_to_code(config, action_id, template_arg, args):
    _register_lv_uses(w_type_name, w_conf)
    _register_dynamic_widget_style_uses(w_conf)
    widgets = await get_widgets(config)
-    await _wait_list_triggers_completed()

    async def do_add(w: Widget):
        index = None
@@ -505,7 +503,6 @@ LIST_REMOVE_SCHEMA = LIST_ID_SCHEMA.extend(
 )
 async def list_remove_to_code(config, action_id, template_arg, args):
    widgets = await get_widgets(config)
-    await _wait_list_triggers_completed()

    async def do_remove(w: Widget):
        index = await lv_int.process(config[CONF_INDEX])
@@ -539,7 +536,6 @@ async def list_remove_to_code(config, action_id, template_arg, args):
 )
 async def list_clear_to_code(config, action_id, template_arg, args):
    widgets = await get_widgets(config)
-    await _wait_list_triggers_completed()

    async def do_clear(w: Widget):
        await _wait_list_triggers_completed()
@@ -1,6 +1,6 @@
 from esphome import automation
 import esphome.codegen as cg
-from esphome.components import climate, remote_transmitter, sensor, uart
+from esphome.components import climate, remote_base, remote_transmitter, sensor, uart
 from esphome.components.climate import ClimateMode, ClimatePreset, ClimateSwingMode
 from esphome.components.remote_base import CONF_TRANSMITTER_ID
 import esphome.config_validation as cv
@@ -280,6 +280,7 @@ async def to_code(config):
    cg.add(var.set_response_timeout(config[CONF_TIMEOUT].total_milliseconds))
    cg.add(var.set_request_attempts(config[CONF_NUM_ATTEMPTS]))
    if CONF_TRANSMITTER_ID in config:
+        remote_base.request_protocol("midea")  # ir_transmitter.h uses it from C++
        cg.add_define("USE_REMOTE_TRANSMITTER")
        transmitter_ = await cg.get_variable(config[CONF_TRANSMITTER_ID])
        cg.add(var.set_transmitter(transmitter_))
@@ -1,5 +1,5 @@
 import esphome.codegen as cg
-from esphome.components import climate_ir
+from esphome.components import climate_ir, remote_base
 import esphome.config_validation as cv
 from esphome.const import CONF_USE_FAHRENHEIT
 from esphome.types import ConfigType
@@ -19,5 +19,9 @@ CONFIG_SCHEMA = climate_ir.climate_ir_with_receiver_schema(MideaIR).extend(


 async def to_code(config: ConfigType) -> None:
+    # midea_ir uses MideaProtocol from C++ and auto-loads coolix, whose coolix.cpp uses
+    # CoolixProtocol even when no coolix climate is configured
+    remote_base.request_protocol("midea")
+    remote_base.request_protocol("coolix")
    var = await climate_ir.new_climate_ir(config)
    cg.add(var.set_fahrenheit(config[CONF_USE_FAHRENHEIT]))
@@ -35,8 +35,8 @@ void MipiDsi::setup() {
      .bus_id = 0,  // index from 0, specify the DSI host to use
      .num_data_lanes =
          this->lanes_,  // Number of data lanes to use, can't set a value that exceeds the chip's capability
-      .phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT,  // Clock source for the DPHY
-      .lane_bit_rate_mbps = this->lane_bit_rate_,   // Bit rate of the data lanes, in Mbps
+      // phy_clk_src left at 0 to enable runtime auto-select.
+      .lane_bit_rate_mbps = this->lane_bit_rate_,  // Bit rate of the data lanes, in Mbps
  };
  auto err = esp_lcd_new_dsi_bus(&bus_config, &this->bus_handle_);
  if (err != ESP_OK) {
@@ -26,44 +26,129 @@ static const uint8_t MLX90614_ID4 = 0x3F;

 static const char *const TAG = "mlx90614";

+// The EEPROM cell has a limited number of write cycles, so stop retrying after a few failures
+static constexpr uint8_t EMISSIVITY_WRITE_ATTEMPTS = 3;
+
+// SMBus packet error code: CRC-8 with polynomial 0x07, MSB first
+static uint8_t crc8_pec(const uint8_t *data, uint8_t len) { return crc8(data, len, 0x00, 0x07, true); }
+
 void MLX90614Component::setup() {
-  if (!this->write_emissivity_()) {
-    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
-    this->mark_failed();
+  if (std::isnan(this->emissivity_)) {
    return;
  }
+  this->emissivity_write_attempts_ = EMISSIVITY_WRITE_ATTEMPTS;
+  this->try_write_emissivity_();
+  if (this->emissivity_write_attempts_ != 0) {
+    this->status_set_warning(LOG_STR("Failed to write emissivity, will retry"));
+  }
+}
+
+void MLX90614Component::try_write_emissivity_() {
+  if (this->emissivity_write_attempts_ == 0) {
+    return;
+  }
+  if (this->write_emissivity_()) {
+    this->emissivity_write_attempts_ = 0;
+    return;
+  }
+  if (--this->emissivity_write_attempts_ == 0) {
+    ESP_LOGE(TAG, "Giving up on writing emissivity after %u attempts", EMISSIVITY_WRITE_ATTEMPTS);
+    this->emissivity_write_failed_ = true;
+  }
 }

 bool MLX90614Component::write_emissivity_() {
-  if (std::isnan(this->emissivity_))
+  // Skip the write when the EEPROM already holds the desired value to save write cycles
+  uint16_t current_emissivity;
+  if (this->read_register_(MLX90614_EMISSIVITY, current_emissivity) != i2c::ERROR_OK) {
+    return false;
+  }
+
+  const auto desired_emissivity = static_cast<uint16_t>(this->emissivity_ * 0xFFFF);
+  if (current_emissivity == desired_emissivity) {
    return true;
-  uint16_t value = (uint16_t) (this->emissivity_ * 65535);
-  if (!this->write_bytes_(MLX90614_EMISSIVITY, 0)) {
-    return false;
  }
-  delay(10);
-  if (!this->write_bytes_(MLX90614_EMISSIVITY, value)) {
-    return false;
-  }
-  delay(10);
-  return true;
+
+  return this->write_register_(MLX90614_EMISSIVITY, desired_emissivity);
 }

-bool MLX90614Component::write_bytes_(uint8_t reg, uint16_t data) {
+bool MLX90614Component::write_register_(uint8_t reg, uint16_t data) {
+  // The PEC covers the whole write transaction: SLA+W, command, data low, data high
  uint8_t buf[5];
  buf[0] = this->address_ << 1;
  buf[1] = reg;
-  buf[2] = data & 0xFF;
-  buf[3] = data >> 8;
-  buf[4] = crc8(buf, 4, 0x00, 0x07, true);
-  return this->write_bytes(reg, buf + 2, 3);
+
+  // See datasheet 8.3.3.1 EEPROM write sequence
+  // 1. Write 0x0000 into the cell of interest (erases the cell)
+  buf[2] = buf[3] = 0;
+  buf[4] = crc8_pec(buf, 4);
+  auto ec = this->write_register(reg, buf + 2, 3);
+  if (ec != i2c::ERROR_OK) {
+    ESP_LOGW(TAG, "Can't erase register 0x%02X, error %d", reg, ec);
+    return false;
+  }
+
+  // 2. Wait at least 5ms
+  delay(10);
+
+  // 3. Write the new value
+  if (data != 0) {
+    buf[2] = data & 0xFF;
+    buf[3] = data >> 8;
+    buf[4] = crc8_pec(buf, 4);
+    ec = this->write_register(reg, buf + 2, 3);
+    if (ec != i2c::ERROR_OK) {
+      ESP_LOGW(TAG, "Can't write register 0x%02X, error %d", reg, ec);
+      return false;
+    }
+    // 4. Wait at least 5ms
+    delay(10);
+  }
+
+  // 5. Read back to confirm the value was stored
+  uint16_t read_back;
+  ec = this->read_register_(reg, read_back);
+  if (ec != i2c::ERROR_OK) {
+    ESP_LOGW(TAG, "Can't check register 0x%02X value, error %d", reg, ec);
+    return false;
+  }
+
+  if (read_back != data) {
+    ESP_LOGW(TAG, "Read back mismatch on register 0x%02X. Expected 0x%04X, got 0x%04X", reg, data, read_back);
+    return false;
+  }
+
+  return true;
+}
+
+i2c::ErrorCode MLX90614Component::read_register_(uint8_t reg, uint16_t &data) {
+  // The PEC covers the whole read transaction: SLA+W, command, SLA+R, data low, data high
+  uint8_t buf[6];
+  buf[0] = this->address_ << 1;
+  buf[1] = reg;
+  buf[2] = (this->address_ << 1) | 0x01;
+
+  const auto ec = this->read_register(reg, buf + 3, 3);
+  if (ec != i2c::ERROR_OK) {
+    ESP_LOGW(TAG, "i2c read error %d", ec);
+    return ec;
+  }
+
+  const auto expected_pec = crc8_pec(buf, 5);
+  if (buf[5] != expected_pec) {
+    ESP_LOGW(TAG, "i2c CRC error. Expected 0x%02X, got 0x%02X", expected_pec, buf[5]);
+    return i2c::ERROR_CRC;
+  }
+
+  data = encode_uint16(buf[4], buf[3]);
+  return i2c::ERROR_OK;
 }

 void MLX90614Component::dump_config() {
  ESP_LOGCONFIG(TAG, "MLX90614:");
  LOG_I2C_DEVICE(this);
-  if (this->is_failed()) {
-    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
+  if (this->emissivity_write_attempts_ != 0) {
+    ESP_LOGW(TAG, "  Emissivity not written yet, will retry");
  }
  LOG_UPDATE_INTERVAL(this);
  LOG_SENSOR("  ", "Ambient", this->ambient_sensor_);
@@ -71,33 +156,41 @@ void MLX90614Component::dump_config() {
 }

 void MLX90614Component::update() {
-  uint8_t emissivity[3];
-  if (this->read_register(MLX90614_EMISSIVITY, emissivity, 3) != i2c::ERROR_OK) {
-    this->status_set_warning();
-    return;
+  // Temperature reads run regardless of the emissivity state so a failure still shows up as NAN
+  this->try_write_emissivity_();
+
+  // Publishes NAN on a bus or CRC failure so a stuck reading is visible instead of silently stale
+  auto publish_sensor = [this](sensor::Sensor *sensor, uint8_t reg) {
+    if (sensor == nullptr) {
+      return i2c::ERROR_OK;
+    }
+
+    uint16_t raw;
+    const auto ec = this->read_register_(reg, raw);
+    if (ec != i2c::ERROR_OK) {
+      sensor->publish_state(NAN);
+      return ec;
+    }
+
+    // Bit 15 set means the device flagged the reading as invalid
+    const float temperature = (raw & 0x8000) ? NAN : raw * 0.02f - 273.15f;
+    ESP_LOGD(TAG, "'%s': Got temperature=%.1f°C", sensor->get_name().c_str(), temperature);
+    sensor->publish_state(temperature);
+    return ec;
+  };
+
+  const auto object_ec = publish_sensor(this->object_sensor_, MLX90614_TEMPERATURE_OBJECT_1);
+  const auto ambient_ec = publish_sensor(this->ambient_sensor_, MLX90614_TEMPERATURE_AMBIENT);
+
+  if (object_ec != i2c::ERROR_OK || ambient_ec != i2c::ERROR_OK) {
+    this->status_set_warning(LOG_STR("Failed to read some sensors"));
+  } else if (this->emissivity_write_failed_) {
+    this->status_set_warning(LOG_STR("Failed to write emissivity"));
+  } else if (this->emissivity_write_attempts_ != 0) {
+    this->status_set_warning(LOG_STR("Failed to write emissivity, will retry"));
+  } else {
+    this->status_clear_warning();
  }
-  uint8_t raw_object[3];
-  if (this->read_register(MLX90614_TEMPERATURE_OBJECT_1, raw_object, 3) != i2c::ERROR_OK) {
-    this->status_set_warning();
-    return;
-  }
-
-  uint8_t raw_ambient[3];
-  if (this->read_register(MLX90614_TEMPERATURE_AMBIENT, raw_ambient, 3) != i2c::ERROR_OK) {
-    this->status_set_warning();
-    return;
-  }
-
-  float ambient = raw_ambient[1] & 0x80 ? NAN : encode_uint16(raw_ambient[1], raw_ambient[0]) * 0.02f - 273.15f;
-  float object = raw_object[1] & 0x80 ? NAN : encode_uint16(raw_object[1], raw_object[0]) * 0.02f - 273.15f;
-
-  ESP_LOGD(TAG, "Got Temperature=%.1f°C Ambient=%.1f°C", object, ambient);
-
-  if (this->ambient_sensor_ != nullptr && !std::isnan(ambient))
-    this->ambient_sensor_->publish_state(ambient);
-  if (this->object_sensor_ != nullptr && !std::isnan(object))
-    this->object_sensor_->publish_state(object);
-  this->status_clear_warning();
 }

 }  // namespace esphome::mlx90614
@@ -18,13 +18,18 @@ class MLX90614Component final : public PollingComponent, public i2c::I2CDevice {
  void set_emissivity(float emissivity) { emissivity_ = emissivity; }

 protected:
+  void try_write_emissivity_();
  bool write_emissivity_();

-  bool write_bytes_(uint8_t reg, uint16_t data);
+  bool write_register_(uint8_t reg, uint16_t data);
+  i2c::ErrorCode read_register_(uint8_t reg, uint16_t &data);

  sensor::Sensor *ambient_sensor_{nullptr};
  sensor::Sensor *object_sensor_{nullptr};

  float emissivity_{NAN};
+  // Remaining attempts to program the emissivity EEPROM cell, bounded to limit cell wear
+  uint8_t emissivity_write_attempts_{0};
+  bool emissivity_write_failed_{false};
 };
 }  // namespace esphome::mlx90614
@@ -14,12 +14,7 @@ from esphome.const import (
 )
 from esphome.core import CORE, TimePeriod

-from . import (  # noqa: F401  pylint: disable=unused-import
-    FILTER_SOURCE_FILES,
-    Nextion,
-    nextion_ns,
-    nextion_ref,
-)
+from . import FILTER_SOURCE_FILES, Nextion, nextion_ns, nextion_ref  # noqa: F401  pylint: disable=unused-import
 from .base_component import (
    CONF_AUTO_WAKE_ON_TOUCH,
    CONF_COMMAND_SPACING,
@@ -13,11 +13,6 @@ namespace esphome::nextion {

 static const char *const TAG = "nextion";

-// A user entity may be named sleep_wake too; only the internal NO_RESULT command clears the sleeping flag
-static bool is_sleep_wake_command(const NextionComponentBase *component) {
-  return component->get_queue_type() == NextionQueueType::NO_RESULT && component->get_variable_name() == "sleep_wake";
-}
-
 // Nextion command terminator: three consecutive 0xFF bytes (per Nextion Instruction Set v1.1).
 static constexpr uint8_t COMMAND_DELIMITER[3] = {0xFF, 0xFF, 0xFF};
 static constexpr size_t DELIMITER_SIZE = sizeof(COMMAND_DELIMITER);
@@ -168,17 +163,6 @@ bool Nextion::check_connect_() {
 #endif  // USE_NEXTION_CONFIG_SKIP_CONNECTION_HANDSHAKE
 }

-// NO_RESULT components are owned by their entry; every other component is a user entity. Entry and
-// component storage comes from RAMAllocator, so delete is not valid for either.
-void Nextion::release_queue_entry_(NextionQueue *nb) {
-  if (nb->component != nullptr && nb->component->get_queue_type() == NextionQueueType::NO_RESULT) {
-    nb->component->~NextionComponentBase();
-    RAMAllocator<NextionComponentBase>().deallocate(nb->component, 1);
-  }
-  nb->~NextionQueue();
-  RAMAllocator<NextionQueue>().deallocate(nb, 1);
-}
-
 void Nextion::reset_(bool reset_nextion) {
  uint8_t d;

@@ -186,12 +170,15 @@ void Nextion::reset_(bool reset_nextion) {
    this->read_byte(&d);
  }
  for (auto *entry : this->nextion_queue_) {
-    this->release_queue_entry_(entry);
+    if (entry->component != nullptr && entry->component->get_queue_type() == NextionQueueType::NO_RESULT) {
+      delete entry->component;  // NOLINT(cppcoreguidelines-owning-memory)
+    }
+    delete entry;  // NOLINT(cppcoreguidelines-owning-memory)
  }
  this->nextion_queue_.clear();
 #ifdef USE_NEXTION_WAVEFORM
  for (auto *entry : this->waveform_queue_) {
-    this->release_queue_entry_(entry);
+    delete entry;  // NOLINT(cppcoreguidelines-owning-memory)
  }
  this->waveform_queue_.clear();
 #endif  // USE_NEXTION_WAVEFORM
@@ -434,9 +421,6 @@ bool Nextion::remove_from_q_(bool report_empty) {
  NextionQueue *nb = this->nextion_queue_.front();
  if (!nb || !nb->component) {
    ESP_LOGE(TAG, "Invalid queue");
-    if (nb != nullptr) {
-      this->release_queue_entry_(nb);
-    }
    this->nextion_queue_.pop_front();
    return false;
  }
@@ -444,10 +428,13 @@ bool Nextion::remove_from_q_(bool report_empty) {

  ESP_LOGN(TAG, "Removed: %s", component->get_variable_name().c_str());

-  if (is_sleep_wake_command(component)) {
-    this->is_sleeping_ = false;
+  if (component->get_queue_type() == NextionQueueType::NO_RESULT) {
+    if (component->get_variable_name() == "sleep_wake") {
+      this->is_sleeping_ = false;
+    }
+    delete component;  // NOLINT(cppcoreguidelines-owning-memory)
  }
-  this->release_queue_entry_(nb);
+  delete nb;  // NOLINT(cppcoreguidelines-owning-memory)
  this->nextion_queue_.pop_front();
  return true;
 }
@@ -557,7 +544,7 @@ void Nextion::process_nextion_commands_() {
          ESP_LOGW(TAG, "Invalid waveform ID %d/ch %d", component->get_component_id(),
                   component->get_wave_channel_id());
          ESP_LOGN(TAG, "Remove waveform ID %d/ch %d", component->get_component_id(), component->get_wave_channel_id());
-          this->release_queue_entry_(nb);
+          delete nb;  // NOLINT(cppcoreguidelines-owning-memory)
          this->waveform_queue_.pop();
        }
 #else   // USE_NEXTION_WAVEFORM
@@ -660,9 +647,6 @@ void Nextion::process_nextion_commands_() {
        NextionQueue *nb = this->nextion_queue_.front();
        if (!nb || !nb->component) {
          ESP_LOGE(TAG, "Invalid queue entry");
-          if (nb != nullptr) {
-            this->release_queue_entry_(nb);
-          }
          this->nextion_queue_.pop_front();
          return;
        }
@@ -676,7 +660,7 @@ void Nextion::process_nextion_commands_() {
          component->set_state_from_string(to_process, true, false);
        }

-        this->release_queue_entry_(nb);
+        delete nb;  // NOLINT(cppcoreguidelines-owning-memory)
        this->nextion_queue_.pop_front();

        break;
@@ -703,9 +687,6 @@ void Nextion::process_nextion_commands_() {
        NextionQueue *nb = this->nextion_queue_.front();
        if (!nb || !nb->component) {
          ESP_LOGE(TAG, "Invalid queue");
-          if (nb != nullptr) {
-            this->release_queue_entry_(nb);
-          }
          this->nextion_queue_.pop_front();
          return;
        }
@@ -722,7 +703,7 @@ void Nextion::process_nextion_commands_() {
          component->set_state_from_int(value, true, false);
        }

-        this->release_queue_entry_(nb);
+        delete nb;  // NOLINT(cppcoreguidelines-owning-memory)
        this->nextion_queue_.pop_front();

        break;
@@ -909,7 +890,7 @@ void Nextion::process_nextion_commands_() {
        ESP_LOGN(TAG, "Send waveform: component id %d, waveform id %d, size %zu", component->get_component_id(),
                 component->get_wave_channel_id(), buffer_to_send);
        component->clear_wave_buffer(buffer_to_send);
-        this->release_queue_entry_(nb);
+        delete nb;  // NOLINT(cppcoreguidelines-owning-memory)
        this->waveform_queue_.pop();
 #else   // USE_NEXTION_WAVEFORM
        ESP_LOGW(TAG, "Waveform transmit ready but waveform not enabled");
@@ -939,10 +920,14 @@ void Nextion::purge_stale_queue_entries_() {
        ESP_LOGV(TAG, "Remove old queue '%s':'%s'", component->get_queue_type_string(),
                 component->get_variable_name().c_str());

-        if (is_sleep_wake_command(component)) {
-          this->is_sleeping_ = false;
+        if (component->get_queue_type() == NextionQueueType::NO_RESULT) {
+          if (component->get_variable_name() == "sleep_wake") {
+            this->is_sleeping_ = false;
+          }
+          delete component;  // NOLINT(cppcoreguidelines-owning-memory)
        }
-        this->release_queue_entry_(*it);
+
+        delete *it;  // NOLINT(cppcoreguidelines-owning-memory)
        it = this->nextion_queue_.erase(it);

      } else {
@@ -1094,34 +1079,6 @@ uint16_t Nextion::recv_ret_string_(std::string &response, uint32_t timeout, bool
  return response.length();
 }

-// Allocates a queue entry owning a bare NO_RESULT component; nullptr when the queue is full or memory is out
-NextionQueue *Nextion::make_no_result_entry_(const std::string &variable_name) {
-#ifdef USE_NEXTION_MAX_QUEUE_SIZE
-  if (this->max_queue_size_ > 0 && this->nextion_queue_.size() >= this->max_queue_size_) {
-    ESP_LOGW(TAG, "Queue full (%zu), drop: %s", this->nextion_queue_.size(), variable_name.c_str());
-    return nullptr;
-  }
-#endif
-
-  auto *nextion_queue = RAMAllocator<nextion::NextionQueue>().allocate(1);
-  if (nextion_queue == nullptr) {
-    ESP_LOGW(TAG, "Queue alloc failed");
-    return nullptr;
-  }
-  new (nextion_queue) nextion::NextionQueue;
-
-  nextion_queue->component = RAMAllocator<nextion::NextionComponentBase>().allocate(1);
-  if (nextion_queue->component == nullptr) {
-    ESP_LOGW(TAG, "Component alloc failed");
-    this->release_queue_entry_(nextion_queue);
-    return nullptr;
-  }
-  new (nextion_queue->component) nextion::NextionComponentBase;
-  nextion_queue->component->set_variable_name(variable_name);
-  nextion_queue->queue_time = App.get_loop_component_start_time();
-  return nextion_queue;
-}
-
 /**
 * @brief Add a command to the Nextion queue that expects no response.
 *
@@ -1133,11 +1090,36 @@ NextionQueue *Nextion::make_no_result_entry_(const std::string &variable_name) {
 * @param variable_name Name of the variable or component associated with the command.
 */
 void Nextion::add_no_result_to_queue_(const std::string &variable_name) {
-  auto *nextion_queue = this->make_no_result_entry_(variable_name);
-  if (nextion_queue == nullptr)
+#ifdef USE_NEXTION_MAX_QUEUE_SIZE
+  if (this->max_queue_size_ > 0 && this->nextion_queue_.size() >= this->max_queue_size_) {
+    ESP_LOGW(TAG, "Queue full (%zu), drop: %s", this->nextion_queue_.size(), variable_name.c_str());
    return;
+  }
+#endif
+
+  RAMAllocator<nextion::NextionQueue> allocator;
+  nextion::NextionQueue *nextion_queue = allocator.allocate(1);
+  if (nextion_queue == nullptr) {
+    ESP_LOGW(TAG, "Queue alloc failed");
+    return;
+  }
+  new (nextion_queue) nextion::NextionQueue();
+
+  // NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
+  nextion_queue->component = new (std::nothrow) nextion::NextionComponentBase;
+  if (nextion_queue->component == nullptr) {
+    ESP_LOGW(TAG, "Component alloc failed");
+    nextion_queue->~NextionQueue();
+    allocator.deallocate(nextion_queue, 1);
+    return;
+  }
+  nextion_queue->component->set_variable_name(variable_name);
+
+  nextion_queue->queue_time = App.get_loop_component_start_time();
+
  this->nextion_queue_.push_back(nextion_queue);
-  ESP_LOGN(TAG, "Queue NORESULT: %s", variable_name.c_str());
+
+  ESP_LOGN(TAG, "Queue NORESULT: %s", nextion_queue->component->get_variable_name().c_str());
 }

 /**
@@ -1171,10 +1153,32 @@ void Nextion::add_no_result_to_queue_with_command_(const std::string &variable_n
 #ifdef USE_NEXTION_COMMAND_SPACING
 void Nextion::add_no_result_to_queue_with_pending_command_(const std::string &variable_name,
                                                           const std::string &command) {
-  auto *nextion_queue = this->make_no_result_entry_(variable_name);
-  if (nextion_queue == nullptr)
+#ifdef USE_NEXTION_MAX_QUEUE_SIZE
+  if (this->max_queue_size_ > 0 && this->nextion_queue_.size() >= this->max_queue_size_) {
+    ESP_LOGW(TAG, "Queue full (%zu), drop: %s", this->nextion_queue_.size(), variable_name.c_str());
    return;
+  }
+#endif
+
+  RAMAllocator<nextion::NextionQueue> allocator;
+  nextion::NextionQueue *nextion_queue = allocator.allocate(1);
+  if (nextion_queue == nullptr) {
+    ESP_LOGW(TAG, "Queue alloc failed");
+    return;
+  }
+  new (nextion_queue) nextion::NextionQueue();
+
+  nextion_queue->component = new (std::nothrow) nextion::NextionComponentBase;
+  if (nextion_queue->component == nullptr) {
+    ESP_LOGW(TAG, "Component alloc failed");
+    nextion_queue->~NextionQueue();
+    allocator.deallocate(nextion_queue, 1);
+    return;
+  }
+  nextion_queue->component->set_variable_name(variable_name);
+  nextion_queue->queue_time = App.get_loop_component_start_time();
  nextion_queue->pending_command = command;  // Store command for retry
+
  this->nextion_queue_.push_back(nextion_queue);
  ESP_LOGVV(TAG, "Queue with pending command: %s", variable_name.c_str());
 }
@@ -1308,7 +1312,7 @@ void Nextion::add_to_get_queue(NextionComponentBase *component) {
    ESP_LOGW(TAG, "Queue alloc failed");
    return;
  }
-  new (nextion_queue) nextion::NextionQueue;
+  new (nextion_queue) nextion::NextionQueue();

  nextion_queue->component = component;
  nextion_queue->queue_time = App.get_loop_component_start_time();
@@ -1330,7 +1334,7 @@ void Nextion::add_to_get_queue(NextionComponentBase *component) {
  if (this->send_command_(command)) {
    this->nextion_queue_.push_back(nextion_queue);
  } else {
-    this->release_queue_entry_(nextion_queue);
+    delete nextion_queue;  // NOLINT(cppcoreguidelines-owning-memory)
  }
 #endif  // USE_NEXTION_COMMAND_SPACING
 }
@@ -1351,14 +1355,14 @@ void Nextion::add_addt_command_to_queue(NextionComponentBase *component) {
    ESP_LOGW(TAG, "Queue alloc failed");
    return;
  }
-  new (nextion_queue) nextion::NextionQueue;
+  new (nextion_queue) nextion::NextionQueue();

  nextion_queue->component = component;
  nextion_queue->queue_time = App.get_loop_component_start_time();

  if (!this->waveform_queue_.push(nextion_queue)) {
    ESP_LOGW(TAG, "Waveform queue full, drop");
-    this->release_queue_entry_(nextion_queue);
+    delete nextion_queue;  // NOLINT(cppcoreguidelines-owning-memory)
    return;
  }
  if (this->waveform_queue_.size() == 1)
@@ -1469,8 +1469,6 @@ class Nextion final : public NextionBase, public PollingComponent, public uart::
  void all_components_send_state_(bool force_update = false);
  uint32_t comok_sent_ = 0;
  bool remove_from_q_(bool report_empty = true);
-  void release_queue_entry_(NextionQueue *nb);
-  NextionQueue *make_no_result_entry_(const std::string &variable_name);

  /**
   * @brief Status flags for Nextion display state management
@@ -23,7 +23,8 @@ class NextionComponentBase;

 class NextionQueue {
 public:
-  NextionComponentBase *component{nullptr};
+  virtual ~NextionQueue() = default;
+  NextionComponentBase *component;
  uint32_t queue_time = 0;

  // Store command for retry if spacing blocked it
@@ -104,6 +105,6 @@ class NextionComponentBase {
  int wave_max_length_ = 255;
 #endif  // USE_NEXTION_WAVEFORM

-  bool needs_to_send_update_{false};
+  bool needs_to_send_update_;
 };
 }  // namespace esphome::nextion
@@ -88,12 +88,12 @@ def encryption_schema(config: ConfigType | None) -> ConfigType:

 async def to_code(config: ConfigType) -> None:
    cg.add_define("USE_NOISE")
-    cg.add_library("esphome/noise-c", "0.1.30")
+    cg.add_library("esphome/noise-c", "0.1.26")
    # noise-c depends on libsodium, but declaring it here too lets the
    # library manager see the full set up front instead of discovering
    # libsodium only after noise-c has downloaded, so the two can download
    # in parallel. The version must match noise-c's library.json.
-    cg.add_library("esphome/libsodium", "1.10021.11")
+    cg.add_library("esphome/libsodium", "1.10021.8")
    # Enable optimized memzero/memcmp in libsodium instead of volatile byte loops
    cg.add_build_flag("-DHAVE_WEAK_SYMBOLS=1")
    cg.add_build_flag("-DHAVE_INLINE_ASM=1")
@@ -13,6 +13,8 @@ from esphome.components.esp32 import (
    get_esp32_variant,
    include_builtin_idf_component,
    only_on_variant,
+    require_mbedtls_tls_extras,
+    require_mbedtls_tls_server,
    require_vfs_select,
 )
 from esphome.components.mdns import MDNSComponent, enable_mdns_storage
@@ -109,6 +111,14 @@ def set_sdkconfig_options(config: ConfigType) -> None:

    add_idf_sdkconfig_option("CONFIG_OPENTHREAD_ENABLED", True)

+    # OpenThread's DTLS commissioner is a TLS server, and its crypto platform
+    # uses AES-CCM and deterministic ECDSA directly. Keep the esp32 component
+    # from trimming them out of mbedTLS.
+    require_mbedtls_tls_server()
+    require_mbedtls_tls_extras(
+        ("CONFIG_MBEDTLS_CCM_C", "CONFIG_MBEDTLS_ECDSA_DETERMINISTIC")
+    )
+
    if not config.get(CONF_TLV):
        if pan_id := config.get(CONF_PAN_ID):
            add_idf_sdkconfig_option("CONFIG_OPENTHREAD_NETWORK_PANID", pan_id)
@@ -9,6 +9,7 @@
 #include <array>
 #include <cstring>
 #include <memory>
+#include <new>
 #include <esp_image_format.h>
 #include <esp_partition.h>
 #include <esp_rom_crc.h>
@@ -234,11 +235,9 @@ bool IDFOTABackend::verify_signed_image_(const esp_partition_t *incoming) {
  // runs mid-OTA on the loop task, on top of the caller's live 1 KB OTA buffer
  // and mbedtls's own ~1 KB verify scratch, so keeping it off the stack widens
  // a thin margin. One short-lived allocation right before reboot is not the
-  // fragmentation pattern the project guards against. An OOM returns nullptr
-  // and fails closed like every other error path. Internal RAM first: the
-  // block is an esp_partition_read target.
-  auto block =
-      RAMAllocator<uint8_t>(RAMAllocator<uint8_t>::PREFER_INTERNAL).make_unique_array_for_overwrite(SIG_BLOCK_SIZE);
+  // fragmentation pattern the project guards against. nothrow so an OOM here
+  // fails closed like every other error path, rather than aborting.
+  std::unique_ptr<uint8_t[]> block(new (std::nothrow) uint8_t[SIG_BLOCK_SIZE]);
  if (!block) {
    OTA_IDF_SIG_LOG(ESP_LOGE, "out of memory");
    return false;
@@ -1,6 +1,11 @@
+from collections.abc import Callable
+from pathlib import Path
+from typing import Any
+
 from esphome import automation
 import esphome.codegen as cg
 from esphome.components import binary_sensor
+from esphome.config_helpers import filter_source_files_from_defines
 import esphome.config_validation as cv
 from esphome.const import (
    CONF_ADDRESS,
@@ -40,11 +45,14 @@ from esphome.const import (
    CONF_ZERO,
 )
 from esphome.core import ID, coroutine
+from esphome.cpp_generator import MockObj
 from esphome.schema_extractors import SCHEMA_EXTRACT, schema_extractor
+from esphome.types import ConfigType
 from esphome.util import Registry, SimpleRegistry

 AUTO_LOAD = ["binary_sensor"]

+
 CONF_RECEIVER_ID = "receiver_id"
 CONF_TRANSMITTER_ID = "transmitter_id"
 CONF_FIRST = "first"
@@ -90,9 +98,42 @@ REMOTE_TRANSMITTABLE_SCHEMA = cv.Schema(
 )


-async def register_listener(var, config):
+# Listener and dumper lists are StaticVectors sized from these counts, so every registration
+# must go through add_listener / add_dumper. Every receiver's list gets the same capacity, so
+# the slots are keyed by receiver and the define is the largest count any one receiver needs.
+LISTENER_COUNT_DEFINE = "REMOTE_BASE_LISTENER_COUNT"
+DUMPER_COUNT_DEFINE = "REMOTE_BASE_DUMPER_COUNT"
+
+
+_request_listener_slot = cg.slot_counter(LISTENER_COUNT_DEFINE)
+_request_dumper_slot = cg.slot_counter(DUMPER_COUNT_DEFINE)
+
+
+def add_listener(receiver: MockObj, listener: MockObj) -> None:
+    _request_listener_slot(str(receiver))
+    cg.add(receiver.register_listener(listener))
+
+
+def add_dumper(receiver: MockObj, dumper: MockObj) -> None:
+    _request_dumper_slot(str(receiver))
+    cg.add(receiver.register_dumper(dumper))
+
+
+async def register_listener(var: MockObj, config: ConfigType) -> None:
    receiver = await cg.get_variable(config[CONF_RECEIVER_ID])
-    cg.add(receiver.register_listener(var))
+    add_listener(receiver, var)
+
+
+async def attach_receiver(
+    var: MockObj, config: ConfigType, key: str = CONF_RECEIVER_ID
+) -> None:
+    """Link the configured receiver to an entity and register the entity as its listener.
+
+    The C++ set_receiver() no longer registers the listener; the slot for it is counted here.
+    """
+    receiver = await cg.get_variable(config[key])
+    cg.add(var.set_receiver(receiver))
+    add_listener(receiver, var)


 async def register_transmittable(var, config):
@@ -100,8 +141,53 @@ async def register_transmittable(var, config):
    cg.add(var.set_transmitter(transmitter_))


-def register_binary_sensor(name, type, schema):
-    return BINARY_SENSOR_REGISTRY.register(name, type, schema)
+# Registry names that share a protocol source file
+def _protocol_stem(name: str) -> str:
+    if name.startswith("rc_switch"):
+        return "rc_switch"
+    if name == "canalsatld":
+        return "canalsat"
+    return name
+
+
+def protocol_define(name: str) -> str:
+    return f"USE_REMOTE_PROTOCOL_{_protocol_stem(name).upper()}"
+
+
+_PROTOCOL_STEMS = sorted(
+    path.name.removesuffix("_protocol.cpp")
+    for path in Path(__file__).parent.glob("*_protocol.cpp")
+)
+
+
+def request_protocol(name: str) -> None:
+    """Keep a protocol's source file in the build; components using it from C++ must call this."""
+    if _protocol_stem(name) not in _PROTOCOL_STEMS:
+        raise ValueError(
+            f"Unknown remote protocol {name!r}; expected one of {', '.join(_PROTOCOL_STEMS)}"
+        )
+    cg.add_define(protocol_define(name))
+
+
+# Only the protocol sources a configuration uses are compiled
+FILTER_SOURCE_FILES = filter_source_files_from_defines(
+    {f"{stem}_protocol.cpp": protocol_define(stem) for stem in _PROTOCOL_STEMS}
+)
+
+
+def register_binary_sensor(
+    name: str, type: MockObj, schema: cv.Schema | dict
+) -> Callable[[Callable[[MockObj, ConfigType], Any]], Callable]:
+    registerer = BINARY_SENSOR_REGISTRY.register(name, type, schema)
+
+    def decorator(func: Callable[[MockObj, ConfigType], Any]) -> Callable:
+        async def new_func(var: MockObj, config: ConfigType) -> None:
+            request_protocol(name)
+            await coroutine(func)(var, config)
+
+        return registerer(new_func)
+
+    return decorator


 def register_trigger(name, type, data_type):
@@ -114,6 +200,7 @@ def register_trigger(name, type, data_type):

    def decorator(func):
        async def new_func(config):
+            request_protocol(name)
            var = cg.new_Pvariable(config[CONF_TRIGGER_ID])
            await coroutine(func)(var, config)
            await automation.build_automation(var, [(data_type, "x")], config)
@@ -131,6 +218,7 @@ def register_dumper(name, type, schema=None):

    def decorator(func):
        async def new_func(config, dumper_id):
+            request_protocol(name)
            var = cg.new_Pvariable(dumper_id)
            await coroutine(func)(var, config)
            return var
@@ -171,6 +259,7 @@ def register_action(name, type_, schema):

    def decorator(func):
        async def new_func(config, action_id, template_arg, args):
+            request_protocol(name)
            var = cg.new_Pvariable(action_id, template_arg)
            await register_transmittable(var, config)
            if CONF_REPEAT in config:
@@ -213,7 +302,13 @@ DUMPER_REGISTRY = Registry()
 def validate_dumpers(value):
    if isinstance(value, str) and value.lower() == "all":
        return validate_dumpers(list(DUMPER_REGISTRY.keys()))
-    return cv.validate_registry("dumper", DUMPER_REGISTRY)(value)
+    entries = cv.validate_registry("dumper", DUMPER_REGISTRY)(value)
+    # a dumper listed twice would register twice; the receiver holds one secondary dumper
+    return list(
+        {
+            next(k for k in entry if k in DUMPER_REGISTRY): entry for entry in entries
+        }.values()
+    )


 def validate_triggers(base_schema):
@@ -1439,7 +1534,7 @@ def validate_rc_switch_raw_code(value):

 def build_rc_switch_protocol(config):
    if isinstance(config, int):
-        return rc_switch_protocols[config]
+        return rc_switch_protocol(config)
    pl = config[CONF_PULSE_LENGTH]
    return RCSwitchBase(
        config[CONF_SYNC][0] * pl,
@@ -1526,7 +1621,7 @@ RC_SWITCH_TRANSMITTER = cv.Schema(
    }
 )

-rc_switch_protocols = ns.RC_SWITCH_PROTOCOLS
+rc_switch_protocol = ns.rc_switch_protocol
 RCSwitchData = ns.struct("RCSwitchData")
 RCSwitchBase = ns.class_("RCSwitchBase")
 RCSwitchTrigger = ns.class_("RCSwitchTrigger", RemoteReceiverTrigger)
@@ -191,9 +191,9 @@ class ABBWelcomeData {

 class ABBWelcomeProtocol : public RemoteProtocol<ABBWelcomeData> {
 public:
-  void encode(RemoteTransmitData *dst, const ABBWelcomeData &src) override;
-  optional<ABBWelcomeData> decode(RemoteReceiveData src) override;
-  void dump(const ABBWelcomeData &data) override;
+  void encode(RemoteTransmitData *dst, const ABBWelcomeData &src);
+  optional<ABBWelcomeData> decode(RemoteReceiveData src);
+  void dump(const ABBWelcomeData &data);

 protected:
  void encode_byte_(RemoteTransmitData *dst, uint8_t data) const;
@@ -15,9 +15,9 @@ struct AEHAData {

 class AEHAProtocol : public RemoteProtocol<AEHAData> {
 public:
-  void encode(RemoteTransmitData *dst, const AEHAData &data) override;
-  optional<AEHAData> decode(RemoteReceiveData src) override;
-  void dump(const AEHAData &data) override;
+  void encode(RemoteTransmitData *dst, const AEHAData &data);
+  optional<AEHAData> decode(RemoteReceiveData src);
+  void dump(const AEHAData &data);

 private:
  std::string format_data_(const std::vector<uint8_t> &data);
@@ -16,9 +16,9 @@ struct Beo4Data {

 class Beo4Protocol : public RemoteProtocol<Beo4Data> {
 public:
-  void encode(RemoteTransmitData *dst, const Beo4Data &data) override;
-  optional<Beo4Data> decode(RemoteReceiveData src) override;
-  void dump(const Beo4Data &data) override;
+  void encode(RemoteTransmitData *dst, const Beo4Data &data);
+  optional<Beo4Data> decode(RemoteReceiveData src);
+  void dump(const Beo4Data &data);
 };

 DECLARE_REMOTE_PROTOCOL(Beo4)
@@ -13,9 +13,9 @@ struct BrennenstuhlData {

 class BrennenstuhlProtocol : public RemoteProtocol<BrennenstuhlData> {
 public:
-  void encode(RemoteTransmitData *dst, const BrennenstuhlData &data) override;
-  optional<BrennenstuhlData> decode(RemoteReceiveData src) override;
-  void dump(const BrennenstuhlData &data) override;
+  void encode(RemoteTransmitData *dst, const BrennenstuhlData &data);
+  optional<BrennenstuhlData> decode(RemoteReceiveData src);
+  void dump(const BrennenstuhlData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Brennenstuhl)
@@ -21,9 +21,9 @@ struct ByronSXData {

 class ByronSXProtocol : public RemoteProtocol<ByronSXData> {
 public:
-  void encode(RemoteTransmitData *dst, const ByronSXData &data) override;
-  optional<ByronSXData> decode(RemoteReceiveData src) override;
-  void dump(const ByronSXData &data) override;
+  void encode(RemoteTransmitData *dst, const ByronSXData &data);
+  optional<ByronSXData> decode(RemoteReceiveData src);
+  void dump(const ByronSXData &data);
 };

 DECLARE_REMOTE_PROTOCOL(ByronSX)
@@ -19,9 +19,9 @@ struct CanalSatLDData : public CanalSatData {};

 class CanalSatBaseProtocol : public RemoteProtocol<CanalSatData> {
 public:
-  void encode(RemoteTransmitData *dst, const CanalSatData &data) override;
-  optional<CanalSatData> decode(RemoteReceiveData src) override;
-  void dump(const CanalSatData &data) override;
+  void encode(RemoteTransmitData *dst, const CanalSatData &data);
+  optional<CanalSatData> decode(RemoteReceiveData src);
+  void dump(const CanalSatData &data);

 protected:
  uint16_t frequency_;
@@ -21,9 +21,9 @@ struct CoolixData {

 class CoolixProtocol : public RemoteProtocol<CoolixData> {
 public:
-  void encode(RemoteTransmitData *dst, const CoolixData &data) override;
-  optional<CoolixData> decode(RemoteReceiveData data) override;
-  void dump(const CoolixData &data) override;
+  void encode(RemoteTransmitData *dst, const CoolixData &data);
+  optional<CoolixData> decode(RemoteReceiveData data);
+  void dump(const CoolixData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Coolix)
@@ -13,9 +13,9 @@ struct DishData {

 class DishProtocol : public RemoteProtocol<DishData> {
 public:
-  void encode(RemoteTransmitData *dst, const DishData &data) override;
-  optional<DishData> decode(RemoteReceiveData src) override;
-  void dump(const DishData &data) override;
+  void encode(RemoteTransmitData *dst, const DishData &data);
+  optional<DishData> decode(RemoteReceiveData src);
+  void dump(const DishData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Dish)
@@ -20,9 +20,9 @@ struct DooyaData {

 class DooyaProtocol : public RemoteProtocol<DooyaData> {
 public:
-  void encode(RemoteTransmitData *dst, const DooyaData &data) override;
-  optional<DooyaData> decode(RemoteReceiveData src) override;
-  void dump(const DooyaData &data) override;
+  void encode(RemoteTransmitData *dst, const DooyaData &data);
+  optional<DooyaData> decode(RemoteReceiveData src);
+  void dump(const DooyaData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Dooya)
@@ -19,9 +19,9 @@ struct DraytonData {

 class DraytonProtocol : public RemoteProtocol<DraytonData> {
 public:
-  void encode(RemoteTransmitData *dst, const DraytonData &data) override;
-  optional<DraytonData> decode(RemoteReceiveData src) override;
-  void dump(const DraytonData &data) override;
+  void encode(RemoteTransmitData *dst, const DraytonData &data);
+  optional<DraytonData> decode(RemoteReceiveData src);
+  void dump(const DraytonData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Drayton)
@@ -21,9 +21,9 @@ struct DysonData {

 class DysonProtocol : public RemoteProtocol<DysonData> {
 public:
-  void encode(RemoteTransmitData *dst, const DysonData &data) override;
-  optional<DysonData> decode(RemoteReceiveData src) override;
-  void dump(const DysonData &data) override;
+  void encode(RemoteTransmitData *dst, const DysonData &data);
+  optional<DysonData> decode(RemoteReceiveData src);
+  void dump(const DysonData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Dyson)
@@ -31,9 +31,9 @@ class GoboxProtocol : public RemoteProtocol<GoboxData> {
  void dump_timings_(const RawTimings &timings) const;

 public:
-  void encode(RemoteTransmitData *dst, const GoboxData &data) override;
-  optional<GoboxData> decode(RemoteReceiveData src) override;
-  void dump(const GoboxData &data) override;
+  void encode(RemoteTransmitData *dst, const GoboxData &data);
+  optional<GoboxData> decode(RemoteReceiveData src);
+  void dump(const GoboxData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Gobox)
@@ -13,9 +13,9 @@ struct HaierData {

 class HaierProtocol : public RemoteProtocol<HaierData> {
 public:
-  void encode(RemoteTransmitData *dst, const HaierData &data) override;
-  optional<HaierData> decode(RemoteReceiveData src) override;
-  void dump(const HaierData &data) override;
+  void encode(RemoteTransmitData *dst, const HaierData &data);
+  optional<HaierData> decode(RemoteReceiveData src);
+  void dump(const HaierData &data);

 protected:
  void encode_byte_(RemoteTransmitData *dst, uint8_t item);
@@ -14,9 +14,9 @@ struct JVCData {

 class JVCProtocol : public RemoteProtocol<JVCData> {
 public:
-  void encode(RemoteTransmitData *dst, const JVCData &data) override;
-  optional<JVCData> decode(RemoteReceiveData src) override;
-  void dump(const JVCData &data) override;
+  void encode(RemoteTransmitData *dst, const JVCData &data);
+  optional<JVCData> decode(RemoteReceiveData src);
+  void dump(const JVCData &data);
 };

 DECLARE_REMOTE_PROTOCOL(JVC)
@@ -24,9 +24,9 @@ struct KeeloqData {

 class KeeloqProtocol : public RemoteProtocol<KeeloqData> {
 public:
-  void encode(RemoteTransmitData *dst, const KeeloqData &data) override;
-  optional<KeeloqData> decode(RemoteReceiveData src) override;
-  void dump(const KeeloqData &data) override;
+  void encode(RemoteTransmitData *dst, const KeeloqData &data);
+  optional<KeeloqData> decode(RemoteReceiveData src);
+  void dump(const KeeloqData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Keeloq)
@@ -16,9 +16,9 @@ struct LGData {

 class LGProtocol : public RemoteProtocol<LGData> {
 public:
-  void encode(RemoteTransmitData *dst, const LGData &data) override;
-  optional<LGData> decode(RemoteReceiveData src) override;
-  void dump(const LGData &data) override;
+  void encode(RemoteTransmitData *dst, const LGData &data);
+  optional<LGData> decode(RemoteReceiveData src);
+  void dump(const LGData &data);
 };

 DECLARE_REMOTE_PROTOCOL(LG)
@@ -27,9 +27,9 @@ struct MagiQuestData {

 class MagiQuestProtocol : public RemoteProtocol<MagiQuestData> {
 public:
-  void encode(RemoteTransmitData *dst, const MagiQuestData &data) override;
-  optional<MagiQuestData> decode(RemoteReceiveData src) override;
-  void dump(const MagiQuestData &data) override;
+  void encode(RemoteTransmitData *dst, const MagiQuestData &data);
+  optional<MagiQuestData> decode(RemoteReceiveData src);
+  void dump(const MagiQuestData &data);
 };

 DECLARE_REMOTE_PROTOCOL(MagiQuest)
@@ -67,9 +67,9 @@ class MideaData {

 class MideaProtocol : public RemoteProtocol<MideaData> {
 public:
-  void encode(RemoteTransmitData *dst, const MideaData &src) override;
-  optional<MideaData> decode(RemoteReceiveData src) override;
-  void dump(const MideaData &data) override;
+  void encode(RemoteTransmitData *dst, const MideaData &src);
+  optional<MideaData> decode(RemoteReceiveData src);
+  void dump(const MideaData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Midea)
@@ -13,9 +13,9 @@ struct MirageData {

 class MirageProtocol : public RemoteProtocol<MirageData> {
 public:
-  void encode(RemoteTransmitData *dst, const MirageData &data) override;
-  optional<MirageData> decode(RemoteReceiveData src) override;
-  void dump(const MirageData &data) override;
+  void encode(RemoteTransmitData *dst, const MirageData &data);
+  optional<MirageData> decode(RemoteReceiveData src);
+  void dump(const MirageData &data);

 protected:
  void encode_byte_(RemoteTransmitData *dst, uint8_t item);
@@ -14,9 +14,9 @@ struct NECData {

 class NECProtocol : public RemoteProtocol<NECData> {
 public:
-  void encode(RemoteTransmitData *dst, const NECData &data) override;
-  optional<NECData> decode(RemoteReceiveData src) override;
-  void dump(const NECData &data) override;
+  void encode(RemoteTransmitData *dst, const NECData &data);
+  optional<NECData> decode(RemoteReceiveData src);
+  void dump(const NECData &data);
 };

 DECLARE_REMOTE_PROTOCOL(NEC)
@@ -24,9 +24,9 @@ class NexaProtocol : public RemoteProtocol<NexaData> {
  void zero(RemoteTransmitData *dst) const;
  void sync(RemoteTransmitData *dst) const;

-  void encode(RemoteTransmitData *dst, const NexaData &data) override;
-  optional<NexaData> decode(RemoteReceiveData src) override;
-  void dump(const NexaData &data) override;
+  void encode(RemoteTransmitData *dst, const NexaData &data);
+  optional<NexaData> decode(RemoteReceiveData src);
+  void dump(const NexaData &data);
 };

 DECLARE_REMOTE_PROTOCOL(Nexa)
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
J. Nick Koston	2378962512	[datetime] Drop the inert constructors, keep the initializers	2026-09-12 04:56:11 -05:00
J. Nick Koston	c4d89c89ff	[datetime] Use user provided default constructors for the date and time entities	2026-09-11 21:30:30 -05:00
Clyde StubbsandClaude Sonnet 5	eecea15f4f	[core][lvgl] Migrate codegen helpers from LVGL to core code (#19105 ) Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>	2026-09-11 23:42:08 +00:00
J. Nick Koston	ff9b2a1c83	[remote_receiver] Size the RMT ring buffer from receive symbols by default (#19100 )	2026-09-11 18:20:40 -05:00
esphome[bot]	9f9df85aa0	Bump aioesphomeapi from 46.4.0 to 46.4.1 (#19104 )	2026-09-11 23:04:48 +00:00
puddly	2b71d5496d	[const] Centralize definition of `CONF_MANUFACTURER` (#19098 )	2026-09-11 15:45:02 -05:00
esphome[bot]	2578f17dc8	Bump bundled esphome-device-builder to 1.14.7 (#19096 )	2026-09-11 14:25:41 -05:00
J. Nick Koston	37e9b2b7af	[remote_base] Make protocol methods non-virtual and size receiver lists from codegen (#19084 )	2026-09-11 14:12:40 -05:00
Jesse Hills	6a21ab4ea7	[esp32] Trim mbedTLS to client-only defaults and stub vasprintf on the C6 (#19088 )	2026-09-11 08:30:51 +00:00
Keith BurzinskiandClaude Fable 5.1	380938177c	[uart] Add apply_settings_live() for in-place ESP-IDF reconfiguration (#19087 ) Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>	2026-09-11 03:25:52 -05:00
J. Nick Koston	f66ef23256	[core] Support set_internal() during setup, log error after setup (#19069 )	2026-09-11 03:20:30 -05:00
esphome[bot]	3e3822e554	Bump bundled esphome-device-builder to 1.14.6 (#19072 )	2026-09-10 16:22:30 +00:00
Kevin AhrendtandJ. Nick Koston	7564f5ff1a	[sendspin] Add manufacturer, model, and firmware version options (#18792 ) Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-09-10 11:06:58 -05:00
matt123p	a807a8f945	[es7210] Fix 4 channel microphone support (#19034 )	2026-09-10 11:11:43 -04:00
Keith Burzinskiandpuddly	280fac11e6	[serial_proxy] Add tap interface and port mode (#18955 ) Co-authored-by: puddly <32534428+puddly@users.noreply.github.com>	2026-09-10 10:03:33 -05:00
esphome[bot]	9924148302	Bump aioesphomeapi from 46.3.0 to 46.4.0 (#19071 )	2026-09-10 14:59:23 +00:00
luar123	66f829c760	[zigbee] wake loop on defer/set_timeout (#19050 )	2026-09-10 08:08:07 -05:00
luar123	a88ec7d90b	[logger] Flush uart before sleep in idf 6 (#18975 )	2026-09-10 13:07:09 +00:00
luar123	54706e869c	[deep_sleep] disable loop (#18962 )	2026-09-10 07:18:15 -05:00
Anton Sergunov Jonathan Swoboda Jesse Hills	05f7d5e4f1	[mlx90614] pec validation (#6689 ) Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com> Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>	2026-09-10 16:14:43 +12:00
Robin ThoniandJesse Hills	ddbd89dd2a	[network] Improve `network::is_connected()` to better handle multiple interfaces (#18999 ) Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>	2026-09-10 04:06:44 +00:00
Jesse Hills	5ed59af920	[template] Surface value metadata on template entity forms (#17545 )	2026-09-10 14:11:13 +12:00
Jesse Hills	4868b498cf	[ci] Ask stale PR authors to merge dev instead of rebasing (#19064 )	2026-09-10 14:09:58 +12:00
Jesse Hills	c66fa81208	[core] Consolidate setup scripts into a cross-platform setup.py (#18856 )	2026-09-10 14:09:49 +12:00
esphome[bot]	58ca345684	[ci] Refresh integration test durations (#19049 )	2026-09-09 13:42:09 -04:00
Remco van Essen	fd598057ef	[sendspin] Fix codec enum codegen when codecs is not set (#19055 )	2026-09-09 08:22:23 -04:00
Jesse Hills	ef7279341f	Merge branch 'beta' into dev	2026-09-09 12:18:55 +12:00
Kevin AhrendtandJesse Hills	b947094f45	[sendspin] Add codec preference list to the media source (#19047 ) Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>	2026-09-09 09:31:18 +12:00
J. Nick Koston	6c5ab89d5f	[esphome][core] Give a lost OTA chunk ack time to be retransmitted (#19041 )	2026-09-09 09:08:16 +12:00
J. Nick Koston	8f511a365a	[noise] Bump noise-c to 0.1.26 and libsodium to 1.10021.8 (#19030 )	2026-09-09 09:07:06 +12:00
Kevin Ahrendt	006f31af93	[i2s_audio] Fix spurious driver failure (#19045 )	2026-09-09 09:05:02 +12:00
Kevin Ahrendt	5bb112f407	[audio][i2s_audio][micro_wake_word][microphone][mixer][resampler][speaker] Replace use_count() checks with lock and null test (#19046 )	2026-09-09 09:04:34 +12:00
dependabot[bot]	4ab9298ab3	Bump esptool from 5.3.1 to 5.4.0 (#19023 )	2026-09-08 22:11:36 +02:00
Kevin AhrendtandCopilot Autofix powered by AI	3926612281	[core] Fix use-after-free when deleting a running StaticTask (#19048 ) Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>	2026-09-09 07:46:17 +12:00
J. Nick Koston	1ce0bed3f6	[core] Share compiled binaries across modbus integration tests (#18945 )	2026-09-08 18:10:45 +02:00
esphome[bot]	f91486305f	Bump bundled esphome-device-builder to 1.14.5 (#19040 )	2026-09-08 15:21:48 +02:00
Johnandpre-commit-ci-lite[bot]	f191d5e0c3	[atm90e32] Verify offset calibration writes (#18701 ) Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>	2026-09-08 20:02:49 +12:00
Jesse Hills	227ca90aad	[core] Restore the shared git hooks after post-checkout runs script/setup (#19036 )	2026-09-08 20:00:08 +12:00
Jesse Hills	1700a40b7c	[core] Restore the shared git hooks after post-checkout runs script/setup (#19036 )	2026-09-08 19:59:55 +12:00
raykholo	28588310e7	[anova] Re-assert temperature unit on every poll cycle (#17141 )	2026-09-08 18:57:33 +12:00
Bryan Li Bryan Li Claude Fable 5	10a9baff74	[rf_bridge] Fix bucket sniffing with Portisch firmware (#17683 ) Co-authored-by: Bryan Li <bryanli@Bryans-MacBook-Pro.local> Co-authored-by: Claude Fable 5 <noreply@anthropic.com>	2026-09-08 18:36:42 +12:00
Gytis	a23f7bb569	[lvgl] Add missing label dependency to qrcode, keyboard and tabview (#18387 )	2026-09-08 18:31:30 +12:00
J. Nick Koston	53075e4139	[core] Skip PlatformIO's private-package authorization probe (#18823 )	2026-09-08 16:42:30 +12:00
Jonathan Swoboda	5722ccba37	[tuya] Build without a network component (#18948 )	2026-09-08 16:36:04 +12:00
Jesse Hills	94e5c3839d	[udp] Use cv.invalid for relocated packet_transport options (#19032 )	2026-09-08 16:17:22 +12:00
Davide D M	574762f078	[debug] Check reboot source pref on ESP_RST_WDT and guard against empty source (#17537 )	2026-09-08 13:59:05 +12:00
Pieter ViljoenandJesse Hills	d34ffaf392	[ble_client] Report Established from nodes that never read services (#17920 ) Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>	2026-09-08 01:57:50 +00:00
Samuel SiebandSamuel Sieb	e6aa575f2e	[dallas_temp] filter 85 temp from sensor reset (#17877 ) Co-authored-by: Samuel Sieb <samuel@sieb.net>	2026-09-08 13:27:49 +12:00
AndreKR	639ce609bf	[logger] Fix garbled stack traces (#17939 )	2026-09-08 13:13:51 +12:00
Ryan Ronnander	62eafc477d	[mqtt] Restore brightness flag in light discovery (#18950 )	2026-09-08 13:09:02 +12:00
mipa87andClaude	56c3361b9a	[audio] Do not treat MP3_STREAM_INFO_CHANGED as a fatal decoder error (#19028 ) Co-authored-by: Claude <noreply@anthropic.com>	2026-09-08 12:13:03 +12:00
mipa87 Claude pre-commit-ci-lite[bot]	50ca381198	[i2s_audio] Keep a start request that arrives while the speaker task stops (#19027 ) Co-authored-by: Claude <noreply@anthropic.com> Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>	2026-09-08 12:10:55 +12:00
dependabot[bot]	89a56298c2	Bump prek from 0.5.1 to 0.5.2 (#19021 ) Signed-off-by: dependabot[bot] <support@github.com>	2026-09-08 00:00:28 +00:00
dependabot[bot]esphome[bot]Jesse Hills	390742cf9b	Bump ruff from 0.16.5 to 0.16.6 (#19022 ) Co-authored-by: esphome[bot] <115708604+esphome[bot]@users.noreply.github.com> Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com> Signed-off-by: dependabot[bot] <support@github.com>	2026-09-07 23:47:46 +00:00
Jesse Hillsandpre-commit-ci-lite[bot]	5e37872da2	[ci] Sync pre-commit revs and prek version from requirements files (#19026 ) Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>	2026-09-08 10:32:18 +12:00
Jesse Hills	d34d3994e1	Merge branch 'beta' into dev	2026-09-07 12:50:44 +12:00
Jesse Hills	d58b37faa1	[esp32_hosted] Add ESP-NOW-over-hosted shim for the ESP32-P4 (#17712 )	2026-09-07 10:29:20 +12:00
J. Nick Koston	8966567be0	[core] Show the other downloader's progress while a prefetch job waits on its lock (#18983 )	2026-09-07 10:28:31 +12:00
J. Nick Koston	20c7dcb1dd	[mdns] Guard LEAmDNS main loop calls against lwIP re-entrancy on ESP8266 (#18990 )	2026-09-07 10:26:44 +12:00
J. Nick Koston	688af60cbf	[noise] Bump noise-c to 0.1.24 and libsodium to 1.10021.6 (#18989 )	2026-09-07 10:12:52 +12:00
esphome[bot]	9c00f13606	Bump bundled esphome-device-builder to 1.14.4 (#19006 )	2026-09-06 22:05:16 +00:00
J. Nick Koston	833dd0e812	[ota] Offer encryption with the api key so enabling it works over OTA (#18979 )	2026-09-06 23:59:40 +02:00
Ricardo Sanz	8e1044e8ea	[climate][template] New template climate component (#14455 )	2026-09-06 14:03:07 -07:00
esphome[bot]	e5200db6fd	Bump bundled esphome-device-builder to 1.14.3 (#18996 )	2026-09-06 09:28:02 +02:00
elwin loomis Claude Opus 5 Clyde Stubbs	e3dd2f44a4	[mipi_dsi] Let IDF pick the DPHY PLL reference clock (#18984 ) Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com> Co-authored-by: Clyde Stubbs <2366188+clydebarrow@users.noreply.github.com>	2026-09-05 21:08:21 +00:00
esphome[bot]	3ef7460fca	Bump bundled esphome-device-builder to 1.14.2 (#18988 )	2026-09-05 15:25:58 +00:00
Clyde Stubbs pre-commit-ci-lite[bot]Claude	ae187f81f2	[wifi] Allow a forced roam check (#17349 ) Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: Claude <noreply@anthropic.com>	2026-09-05 21:44:37 +10:00
esphome[bot]	84f78831f9	Bump bundled esphome-device-builder to 1.14.1 (#18981 )	2026-09-05 13:07:15 +02:00
Keith Burzinski	13dbbcaa32	[usb_uart] Keep the comm interface number valid when its claim fails (#18968 )	2026-09-05 13:00:25 +02:00
Clyde Stubbs	b66822d9bd	[ai] Advice to agents to limit verbiage (#18980 )	2026-09-05 12:21:47 +02:00
dependabot[bot]	d1829c495d	Bump prek from 0.5.0 to 0.5.1 (#18977 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-09-04 19:05:36 -04:00
dependabot[bot]	ce87bf9b17	Bump platformdirs from 4.11.5 to 4.11.7 (#18976 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-09-04 19:05:26 -04:00
Jesse Hills	51ea97deff	[esp32_ble] Reference count BLE advertising (#18943 )	2026-09-05 08:38:55 +12:00
dependabot[bot]	ab800dc09d	Bump filelock from 3.32.4 to 3.32.5 (#18963 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-09-03 17:19:29 -04:00
J. Nick Kostonandpre-commit-ci-lite[bot]	f65ab5629e	[esp8266] Drop Arduino framework versions before 3.0.0 (#18917 ) to Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>	2026-09-03 15:16:36 -04:00
esphome[bot]andJonathan Swoboda	b84532d254	Bump bundled esphome-device-builder to 1.14.0 (#18960 ) Co-authored-by: esphome[bot] <115708604+esphome[bot]@users.noreply.github.com> Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>	2026-09-03 12:15:06 +00:00
Keith Burzinski	6b11636491	[remote_transmitter] Fix BK7231N build by limiting the PWM path to BK7238 (#18958 )	2026-09-03 08:12:36 -04:00
Jesse Hills	2bb98f2d64	Merge branch 'beta' into dev	2026-09-03 14:07:41 +12:00
Jesse Hills	f3c786c784	Bump version to 2026.10.0-dev	2026-09-03 13:07:21 +12:00
dependabot[bot]	2250430999	Bump zeroconf from 0.151.2 to 0.151.3 (#18951 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-09-02 20:56:51 -04:00
dependabot[bot]	d1068d582f	Bump ninja from 1.13.0 to 1.13.2 (#18952 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-09-02 20:56:42 -04:00