Merge pull request #13915 from esphome/bump-2026.1.5

2026.1.5

CODEOWNERS

@@ -528,7 +528,7 @@ esphome/components/uart/packet_transport/* @clydebarrow
 esphome/components/udp/* @clydebarrow
 esphome/components/ufire_ec/* @pvizeli
 esphome/components/ufire_ise/* @pvizeli
-esphome/components/ultrasonic/* @OttoWinter
+esphome/components/ultrasonic/* @ssieb @swoboda1337
 esphome/components/update/* @jesserockz
 esphome/components/uponor_smatrix/* @kroimon
 esphome/components/usb_cdc_acm/* @kbx81

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = ESPHome
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2026.1.1
+PROJECT_NUMBER         = 2026.1.5
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

esphome/__main__.py

@@ -287,8 +287,13 @@ def has_api() -> bool:
 
 
 def has_ota() -> bool:
-    """Check if OTA is available."""
+    """Check if OTA upload is available (requires platform: esphome)."""
-    return CONF_OTA in CORE.config
+    if CONF_OTA not in CORE.config:
+        return False
+    return any(
+        ota_item.get(CONF_PLATFORM) == CONF_ESPHOME
+        for ota_item in CORE.config[CONF_OTA]
+    )
 
 
 def has_mqtt_ip_lookup() -> bool:

esphome/components/aqi/aqi_calculator.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <algorithm>
 #include <cmath>
 #include <limits>
 #include "abstract_aqi_calculator.h"
@@ -14,7 +15,11 @@ class AQICalculator : public AbstractAQICalculator {
     float pm2_5_index = calculate_index(pm2_5_value, PM2_5_GRID);
     float pm10_0_index = calculate_index(pm10_0_value, PM10_0_GRID);
 
-    return static_cast<uint16_t>(std::round((pm2_5_index < pm10_0_index) ? pm10_0_index : pm2_5_index));
+    float aqi = std::max(pm2_5_index, pm10_0_index);
+    if (aqi < 0.0f) {
+      aqi = 0.0f;
+    }
+    return static_cast<uint16_t>(std::lround(aqi));
   }
 
  protected:
@@ -22,13 +27,27 @@ class AQICalculator : public AbstractAQICalculator {
 
   static constexpr int INDEX_GRID[NUM_LEVELS][2] = {{0, 50}, {51, 100}, {101, 150}, {151, 200}, {201, 300}, {301, 500}};
 
-  static constexpr float PM2_5_GRID[NUM_LEVELS][2] = {{0.0f, 9.0f},     {9.1f, 35.4f},
+  static constexpr float PM2_5_GRID[NUM_LEVELS][2] = {
-                                                      {35.5f, 55.4f},   {55.5f, 125.4f},
+      // clang-format off
-                                                      {125.5f, 225.4f}, {225.5f, std::numeric_limits<float>::max()}};
+      {0.0f, 9.1f},
+      {9.1f, 35.5f},
+      {35.5f, 55.5f},
+      {55.5f, 125.5f},
+      {125.5f, 225.5f},
+      {225.5f, std::numeric_limits<float>::max()}
+      // clang-format on
+  };
 
-  static constexpr float PM10_0_GRID[NUM_LEVELS][2] = {{0.0f, 54.0f},    {55.0f, 154.0f},
+  static constexpr float PM10_0_GRID[NUM_LEVELS][2] = {
-                                                       {155.0f, 254.0f}, {255.0f, 354.0f},
+      // clang-format off
-                                                       {355.0f, 424.0f}, {425.0f, std::numeric_limits<float>::max()}};
+      {0.0f, 55.0f},
+      {55.0f, 155.0f},
+      {155.0f, 255.0f},
+      {255.0f, 355.0f},
+      {355.0f, 425.0f},
+      {425.0f, std::numeric_limits<float>::max()}
+      // clang-format on
+  };
 
   static float calculate_index(float value, const float array[NUM_LEVELS][2]) {
     int grid_index = get_grid_index(value, array);
@@ -45,7 +64,10 @@ class AQICalculator : public AbstractAQICalculator {
 
   static int get_grid_index(float value, const float array[NUM_LEVELS][2]) {
     for (int i = 0; i < NUM_LEVELS; i++) {
-      if (value >= array[i][0] && value <= array[i][1]) {
+      const bool in_range =
+          (value >= array[i][0]) && ((i == NUM_LEVELS - 1) ? (value <= array[i][1])   // last bucket inclusive
+                                                           : (value < array[i][1]));  // others exclusive on hi
+      if (in_range) {
         return i;
       }
     }

esphome/components/aqi/caqi_calculator.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <algorithm>
 #include <cmath>
 #include <limits>
 #include "abstract_aqi_calculator.h"
@@ -12,7 +13,11 @@ class CAQICalculator : public AbstractAQICalculator {
     float pm2_5_index = calculate_index(pm2_5_value, PM2_5_GRID);
     float pm10_0_index = calculate_index(pm10_0_value, PM10_0_GRID);
 
-    return static_cast<uint16_t>(std::round((pm2_5_index < pm10_0_index) ? pm10_0_index : pm2_5_index));
+    float aqi = std::max(pm2_5_index, pm10_0_index);
+    if (aqi < 0.0f) {
+      aqi = 0.0f;
+    }
+    return static_cast<uint16_t>(std::lround(aqi));
   }
 
  protected:
@@ -21,10 +26,24 @@ class CAQICalculator : public AbstractAQICalculator {
   static constexpr int INDEX_GRID[NUM_LEVELS][2] = {{0, 25}, {26, 50}, {51, 75}, {76, 100}, {101, 400}};
 
   static constexpr float PM2_5_GRID[NUM_LEVELS][2] = {
-      {0.0f, 15.0f}, {15.1f, 30.0f}, {30.1f, 55.0f}, {55.1f, 110.0f}, {110.1f, std::numeric_limits<float>::max()}};
+      // clang-format off
+      {0.0f, 15.1f},
+      {15.1f, 30.1f},
+      {30.1f, 55.1f},
+      {55.1f, 110.1f},
+      {110.1f, std::numeric_limits<float>::max()}
+      // clang-format on
+  };
 
   static constexpr float PM10_0_GRID[NUM_LEVELS][2] = {
-      {0.0f, 25.0f}, {25.1f, 50.0f}, {50.1f, 90.0f}, {90.1f, 180.0f}, {180.1f, std::numeric_limits<float>::max()}};
+      // clang-format off
+      {0.0f, 25.1f},
+      {25.1f, 50.1f},
+      {50.1f, 90.1f},
+      {90.1f, 180.1f},
+      {180.1f, std::numeric_limits<float>::max()}
+      // clang-format on
+  };
 
   static float calculate_index(float value, const float array[NUM_LEVELS][2]) {
     int grid_index = get_grid_index(value, array);
@@ -42,7 +61,10 @@ class CAQICalculator : public AbstractAQICalculator {
 
   static int get_grid_index(float value, const float array[NUM_LEVELS][2]) {
     for (int i = 0; i < NUM_LEVELS; i++) {
-      if (value >= array[i][0] && value <= array[i][1]) {
+      const bool in_range =
+          (value >= array[i][0]) && ((i == NUM_LEVELS - 1) ? (value <= array[i][1])   // last bucket inclusive
+                                                           : (value < array[i][1]));  // others exclusive on hi
+      if (in_range) {
         return i;
       }
     }

esphome/components/cse7766/cse7766.cpp

@@ -152,6 +152,10 @@ void CSE7766Component::parse_data_() {
     if (this->power_sensor_ != nullptr) {
       this->power_sensor_->publish_state(power);
     }
+  } else if (this->power_sensor_ != nullptr) {
+    // No valid power measurement from chip - publish 0W to avoid stale readings
+    // This typically happens when current is below the measurable threshold (~50mA)
+    this->power_sensor_->publish_state(0.0f);
   }
 
   float current = 0.0f;

esphome/components/esp32/__init__.py

@@ -1026,6 +1026,10 @@ async def to_code(config):
             Path(__file__).parent / "iram_fix.py.script",
         )
 
+    # Set the uv cache inside the data dir so "Clean All" clears it.
+    # Avoids persistent corrupted cache from mid-stream download failures.
+    os.environ["UV_CACHE_DIR"] = str(CORE.relative_internal_path(".uv_cache"))
+
     if conf[CONF_TYPE] == FRAMEWORK_ESP_IDF:
         cg.add_platformio_option("framework", "espidf")
         cg.add_build_flag("-DUSE_ESP_IDF")

esphome/components/esp32_hosted/__init__.py

@@ -12,6 +12,7 @@ from esphome.const import (
     KEY_FRAMEWORK_VERSION,
 )
 from esphome.core import CORE
+from esphome.cpp_generator import add_define
 
 CODEOWNERS = ["@swoboda1337"]
 
@@ -42,6 +43,7 @@ CONFIG_SCHEMA = cv.All(
 
 
 async def to_code(config):
+    add_define("USE_ESP32_HOSTED")
     if config[CONF_ACTIVE_HIGH]:
         esp32.add_idf_sdkconfig_option(
             "CONFIG_ESP_HOSTED_SDIO_RESET_ACTIVE_HIGH",

esphome/components/esp32_hosted/update/esp32_hosted_update.cpp

@@ -193,11 +193,14 @@ bool Esp32HostedUpdate::fetch_manifest_() {
     int read_or_error = container->read(buf, sizeof(buf));
     App.feed_wdt();
     yield();
-    auto result = http_request::http_read_loop_result(read_or_error, last_data_time, read_timeout);
+    auto result =
+        http_request::http_read_loop_result(read_or_error, last_data_time, read_timeout, container->is_read_complete());
     if (result == http_request::HttpReadLoopResult::RETRY)
       continue;
+    // Note: COMPLETE is currently unreachable since the loop condition checks bytes_read < content_length,
+    // but this is defensive code in case chunked transfer encoding support is added in the future.
     if (result != http_request::HttpReadLoopResult::DATA)
-      break;  // ERROR or TIMEOUT
+      break;  // COMPLETE, ERROR, or TIMEOUT
     json_str.append(reinterpret_cast<char *>(buf), read_or_error);
   }
   container->end();
@@ -318,9 +321,14 @@ bool Esp32HostedUpdate::stream_firmware_to_coprocessor_() {
     App.feed_wdt();
     yield();
 
-    auto result = http_request::http_read_loop_result(read_or_error, last_data_time, read_timeout);
+    auto result =
+        http_request::http_read_loop_result(read_or_error, last_data_time, read_timeout, container->is_read_complete());
     if (result == http_request::HttpReadLoopResult::RETRY)
       continue;
+    // Note: COMPLETE is currently unreachable since the loop condition checks bytes_read < content_length,
+    // but this is defensive code in case chunked transfer encoding support is added in the future.
+    if (result == http_request::HttpReadLoopResult::COMPLETE)
+      break;
     if (result != http_request::HttpReadLoopResult::DATA) {
       if (result == http_request::HttpReadLoopResult::TIMEOUT) {
         ESP_LOGE(TAG, "Timeout reading firmware data");

esphome/components/http_request/http_request.h

@@ -26,6 +26,7 @@ struct Header {
 enum HttpStatus {
   HTTP_STATUS_OK = 200,
   HTTP_STATUS_NO_CONTENT = 204,
+  HTTP_STATUS_RESET_CONTENT = 205,
   HTTP_STATUS_PARTIAL_CONTENT = 206,
 
   /* 3xx - Redirection */
@@ -126,19 +127,21 @@ struct HttpReadResult {
 
 /// Result of processing a non-blocking read with timeout (for manual loops)
 enum class HttpReadLoopResult : uint8_t {
-  DATA,     ///< Data was read, process it
+  DATA,      ///< Data was read, process it
-  RETRY,    ///< No data yet, already delayed, caller should continue loop
+  COMPLETE,  ///< All content has been read, caller should exit loop
-  ERROR,    ///< Read error, caller should exit loop
+  RETRY,     ///< No data yet, already delayed, caller should continue loop
-  TIMEOUT,  ///< Timeout waiting for data, caller should exit loop
+  ERROR,     ///< Read error, caller should exit loop
+  TIMEOUT,   ///< Timeout waiting for data, caller should exit loop
 };
 
 /// Process a read result with timeout tracking and delay handling
 /// @param bytes_read_or_error Return value from read() - positive for bytes read, negative for error
 /// @param last_data_time Time of last successful read, updated when data received
 /// @param timeout_ms Maximum time to wait for data
-/// @return DATA if data received, RETRY if should continue loop, ERROR/TIMEOUT if should exit
+/// @param is_read_complete Whether all expected content has been read (from HttpContainer::is_read_complete())
-inline HttpReadLoopResult http_read_loop_result(int bytes_read_or_error, uint32_t &last_data_time,
+/// @return How the caller should proceed - see HttpReadLoopResult enum
-                                                uint32_t timeout_ms) {
+inline HttpReadLoopResult http_read_loop_result(int bytes_read_or_error, uint32_t &last_data_time, uint32_t timeout_ms,
+                                                bool is_read_complete) {
   if (bytes_read_or_error > 0) {
     last_data_time = millis();
     return HttpReadLoopResult::DATA;
@@ -146,7 +149,10 @@ inline HttpReadLoopResult http_read_loop_result(int bytes_read_or_error, uint32_
   if (bytes_read_or_error < 0) {
     return HttpReadLoopResult::ERROR;
   }
-  // bytes_read_or_error == 0: no data available yet
+  // bytes_read_or_error == 0: either "no data yet" or "all content read"
+  if (is_read_complete) {
+    return HttpReadLoopResult::COMPLETE;
+  }
   if (millis() - last_data_time >= timeout_ms) {
     return HttpReadLoopResult::TIMEOUT;
   }
@@ -159,9 +165,9 @@ class HttpRequestComponent;
 class HttpContainer : public Parented<HttpRequestComponent> {
  public:
   virtual ~HttpContainer() = default;
-  size_t content_length;
+  size_t content_length{0};
-  int status_code;
+  int status_code{-1};  ///< -1 indicates no response received yet
-  uint32_t duration_ms;
+  uint32_t duration_ms{0};
 
   /**
    * @brief Read data from the HTTP response body.
@@ -194,9 +200,24 @@ class HttpContainer : public Parented<HttpRequestComponent> {
   virtual void end() = 0;
 
   void set_secure(bool secure) { this->secure_ = secure; }
+  void set_chunked(bool chunked) { this->is_chunked_ = chunked; }
 
   size_t get_bytes_read() const { return this->bytes_read_; }
 
+  /// Check if all expected content has been read
+  /// For chunked responses, returns false (completion detected via read() returning error/EOF)
+  bool is_read_complete() const {
+    // Per RFC 9112, these responses have no body:
+    // - 1xx (Informational), 204 No Content, 205 Reset Content, 304 Not Modified
+    if ((this->status_code >= 100 && this->status_code < 200) || this->status_code == HTTP_STATUS_NO_CONTENT ||
+        this->status_code == HTTP_STATUS_RESET_CONTENT || this->status_code == HTTP_STATUS_NOT_MODIFIED) {
+      return true;
+    }
+    // For non-chunked responses, complete when bytes_read >= content_length
+    // This handles both Content-Length: 0 and Content-Length: N cases
+    return !this->is_chunked_ && this->bytes_read_ >= this->content_length;
+  }
+
   /**
    * @brief Get response headers.
    *
@@ -209,6 +230,7 @@ class HttpContainer : public Parented<HttpRequestComponent> {
  protected:
   size_t bytes_read_{0};
   bool secure_{false};
+  bool is_chunked_{false};  ///< True if response uses chunked transfer encoding
   std::map<std::string, std::list<std::string>> response_headers_{};
 };
 
@@ -219,7 +241,7 @@ class HttpContainer : public Parented<HttpRequestComponent> {
 /// @param total_size Total bytes to read
 /// @param chunk_size Maximum bytes per read call
 /// @param timeout_ms Read timeout in milliseconds
-/// @return HttpReadResult with status and error_code on failure
+/// @return HttpReadResult with status and error_code on failure; use container->get_bytes_read() for total bytes read
 inline HttpReadResult http_read_fully(HttpContainer *container, uint8_t *buffer, size_t total_size, size_t chunk_size,
                                       uint32_t timeout_ms) {
   size_t read_index = 0;
@@ -231,9 +253,11 @@ inline HttpReadResult http_read_fully(HttpContainer *container, uint8_t *buffer,
     App.feed_wdt();
     yield();
 
-    auto result = http_read_loop_result(read_bytes_or_error, last_data_time, timeout_ms);
+    auto result = http_read_loop_result(read_bytes_or_error, last_data_time, timeout_ms, container->is_read_complete());
     if (result == HttpReadLoopResult::RETRY)
       continue;
+    if (result == HttpReadLoopResult::COMPLETE)
+      break;  // Server sent less data than requested, but transfer is complete
     if (result == HttpReadLoopResult::ERROR)
       return {HttpReadStatus::ERROR, read_bytes_or_error};
     if (result == HttpReadLoopResult::TIMEOUT)
@@ -393,11 +417,12 @@ template<typename... Ts> class HttpRequestSendAction : public Action<Ts...> {
           int read_or_error = container->read(buf + read_index, std::min<size_t>(max_length - read_index, 512));
           App.feed_wdt();
           yield();
-          auto result = http_read_loop_result(read_or_error, last_data_time, read_timeout);
+          auto result =
+              http_read_loop_result(read_or_error, last_data_time, read_timeout, container->is_read_complete());
           if (result == HttpReadLoopResult::RETRY)
             continue;
           if (result != HttpReadLoopResult::DATA)
-            break;  // ERROR or TIMEOUT
+            break;  // COMPLETE, ERROR, or TIMEOUT
           read_index += read_or_error;
         }
         response_body.reserve(read_index);

esphome/components/http_request/http_request_arduino.cpp

@@ -131,9 +131,27 @@ std::shared_ptr<HttpContainer> HttpRequestArduino::perform(const std::string &ur
     }
   }
 
+  // HTTPClient::getSize() returns -1 for chunked transfer encoding (no Content-Length).
+  // When cast to size_t, -1 becomes SIZE_MAX (4294967295 on 32-bit).
+  // The read() method handles this: bytes_read_ can never reach SIZE_MAX, so the
+  // early return check (bytes_read_ >= content_length) will never trigger.
+  //
+  // TODO: Chunked transfer encoding is NOT properly supported on Arduino.
+  // The implementation in #7884 was incomplete - it only works correctly on ESP-IDF where
+  // esp_http_client_read() decodes chunks internally. On Arduino, using getStreamPtr()
+  // returns raw TCP data with chunk framing (e.g., "12a\r\n{json}\r\n0\r\n\r\n") instead
+  // of decoded content. This wasn't noticed because requests would complete and payloads
+  // were only examined on IDF. The long transfer times were also masked by the misleading
+  // "HTTP on Arduino version >= 3.1 is **very** slow" warning above. This causes two issues:
+  // 1. Response body is corrupted - contains chunk size headers mixed with data
+  // 2. Cannot detect end of transfer - connection stays open (keep-alive), causing timeout
+  // The proper fix would be to use getString() for chunked responses, which decodes chunks
+  // internally, but this buffers the entire response in memory.
   int content_length = container->client_.getSize();
   ESP_LOGD(TAG, "Content-Length: %d", content_length);
   container->content_length = (size_t) content_length;
+  // -1 (SIZE_MAX when cast to size_t) means chunked transfer encoding
+  container->set_chunked(content_length == -1);
   container->duration_ms = millis() - start;
 
   return container;
@@ -167,17 +185,23 @@ int HttpContainerArduino::read(uint8_t *buf, size_t max_len) {
   }
 
   int available_data = stream_ptr->available();
-  int bufsize = std::min(max_len, std::min(this->content_length - this->bytes_read_, (size_t) available_data));
+  // For chunked transfer encoding, HTTPClient::getSize() returns -1, which becomes SIZE_MAX when
+  // cast to size_t. SIZE_MAX - bytes_read_ is still huge, so it won't limit the read.
+  size_t remaining = (this->content_length > 0) ? (this->content_length - this->bytes_read_) : max_len;
+  int bufsize = std::min(max_len, std::min(remaining, (size_t) available_data));
 
   if (bufsize == 0) {
     this->duration_ms += (millis() - start);
-    // Check if we've read all expected content
+    // Check if we've read all expected content (non-chunked only)
-    if (this->bytes_read_ >= this->content_length) {
+    // For chunked encoding (content_length == SIZE_MAX), is_read_complete() returns false
+    if (this->is_read_complete()) {
       return 0;  // All content read successfully
     }
     // No data available - check if connection is still open
+    // For chunked encoding, !connected() after reading means EOF (all chunks received)
+    // For known content_length with bytes_read_ < content_length, it means connection dropped
     if (!stream_ptr->connected()) {
-      return HTTP_ERROR_CONNECTION_CLOSED;  // Connection closed prematurely
+      return HTTP_ERROR_CONNECTION_CLOSED;  // Connection closed or EOF for chunked
     }
     return 0;  // No data yet, caller should retry
   }

esphome/components/http_request/http_request_idf.cpp

@@ -152,7 +152,10 @@ std::shared_ptr<HttpContainer> HttpRequestIDF::perform(const std::string &url, c
   }
 
   container->feed_wdt();
+  // esp_http_client_fetch_headers() returns 0 for chunked transfer encoding (no Content-Length header).
+  // The read() method handles content_length == 0 specially to support chunked responses.
   container->content_length = esp_http_client_fetch_headers(client);
+  container->set_chunked(esp_http_client_is_chunked_response(client));
   container->feed_wdt();
   container->status_code = esp_http_client_get_status_code(client);
   container->feed_wdt();
@@ -188,6 +191,7 @@ std::shared_ptr<HttpContainer> HttpRequestIDF::perform(const std::string &url, c
 
       container->feed_wdt();
       container->content_length = esp_http_client_fetch_headers(client);
+      container->set_chunked(esp_http_client_is_chunked_response(client));
       container->feed_wdt();
       container->status_code = esp_http_client_get_status_code(client);
       container->feed_wdt();
@@ -220,14 +224,21 @@ std::shared_ptr<HttpContainer> HttpRequestIDF::perform(const std::string &url, c
 //
 // We normalize to HttpContainer::read() contract:
 //   > 0: bytes read
-//   0: no data yet / all content read (caller should check bytes_read vs content_length)
+//   0: all content read (only returned when content_length is known and fully read)
 //   < 0: error/connection closed
+//
+// Note on chunked transfer encoding:
+//   esp_http_client_fetch_headers() returns 0 for chunked responses (no Content-Length header).
+//   We handle this by skipping the content_length check when content_length is 0,
+//   allowing esp_http_client_read() to handle chunked decoding internally and signal EOF
+//   by returning 0.
 int HttpContainerIDF::read(uint8_t *buf, size_t max_len) {
   const uint32_t start = millis();
   watchdog::WatchdogManager wdm(this->parent_->get_watchdog_timeout());
 
-  // Check if we've already read all expected content
+  // Check if we've already read all expected content (non-chunked only)
-  if (this->bytes_read_ >= this->content_length) {
+  // For chunked responses (content_length == 0), esp_http_client_read() handles EOF
+  if (this->is_read_complete()) {
     return 0;  // All content read successfully
   }
 
@@ -242,7 +253,13 @@ int HttpContainerIDF::read(uint8_t *buf, size_t max_len) {
     return read_len_or_error;
   }
 
-  // Connection closed by server before all content received
+  // esp_http_client_read() returns 0 in two cases:
+  // 1. Known content_length: connection closed before all data received (error)
+  // 2. Chunked encoding (content_length == 0): end of stream reached (EOF)
+  // For case 1, returning HTTP_ERROR_CONNECTION_CLOSED is correct.
+  // For case 2, 0 indicates that all chunked data has already been delivered
+  // in previous successful read() calls, so treating this as a closed
+  // connection does not cause any loss of response data.
   if (read_len_or_error == 0) {
     return HTTP_ERROR_CONNECTION_CLOSED;
   }

esphome/components/http_request/ota/ota_http_request.cpp

@@ -130,9 +130,13 @@ uint8_t OtaHttpRequestComponent::do_ota_() {
     App.feed_wdt();
     yield();
 
-    auto result = http_read_loop_result(bufsize_or_error, last_data_time, read_timeout);
+    auto result = http_read_loop_result(bufsize_or_error, last_data_time, read_timeout, container->is_read_complete());
     if (result == HttpReadLoopResult::RETRY)
       continue;
+    // Note: COMPLETE is currently unreachable since the loop condition checks bytes_read < content_length,
+    // but this is defensive code in case chunked transfer encoding support is added for OTA in the future.
+    if (result == HttpReadLoopResult::COMPLETE)
+      break;
     if (result != HttpReadLoopResult::DATA) {
       if (result == HttpReadLoopResult::TIMEOUT) {
         ESP_LOGE(TAG, "Timeout reading data");

esphome/components/i2c/i2c_bus_esp_idf.cpp

@@ -185,7 +185,7 @@ ErrorCode IDFI2CBus::write_readv(uint8_t address, const uint8_t *write_buffer, s
   }
   jobs[num_jobs++].command = I2C_MASTER_CMD_STOP;
   ESP_LOGV(TAG, "Sending %zu jobs", num_jobs);
-  esp_err_t err = i2c_master_execute_defined_operations(this->dev_, jobs, num_jobs, 20);
+  esp_err_t err = i2c_master_execute_defined_operations(this->dev_, jobs, num_jobs, 100);
   if (err == ESP_ERR_INVALID_STATE) {
     ESP_LOGV(TAG, "TX to %02X failed: not acked", address);
     return ERROR_NOT_ACKNOWLEDGED;

esphome/components/ir_rf_proxy/ir_rf_proxy.h

@@ -5,8 +5,6 @@
 // Once the API is considered stable, this warning will be removed.
 
 #include "esphome/components/infrared/infrared.h"
-#include "esphome/components/remote_transmitter/remote_transmitter.h"
-#include "esphome/components/remote_receiver/remote_receiver.h"
 
 namespace esphome::ir_rf_proxy {
 

esphome/components/ld2450/ld2450.cpp

@@ -451,7 +451,7 @@ void LD2450Component::handle_periodic_data_() {
   int16_t ty = 0;
   int16_t td = 0;
   int16_t ts = 0;
-  int16_t angle = 0;
+  float angle = 0;
   uint8_t index = 0;
   Direction direction{DIRECTION_UNDEFINED};
   bool is_moving = false;

esphome/components/ld2450/sensor.py

@@ -143,6 +143,7 @@ CONFIG_SCHEMA = CONFIG_SCHEMA.extend(
                     ],
                     icon=ICON_FORMAT_TEXT_ROTATION_ANGLE_UP,
                     unit_of_measurement=UNIT_DEGREES,
+                    accuracy_decimals=1,
                 ),
                 cv.Optional(CONF_DISTANCE): sensor.sensor_schema(
                     device_class=DEVICE_CLASS_DISTANCE,

esphome/components/light/light_call.cpp

@@ -391,7 +391,10 @@ void LightCall::transform_parameters_() {
       min_mireds > 0.0f && max_mireds > 0.0f) {
     ESP_LOGD(TAG, "'%s': setting cold/warm white channels using white/color temperature values",
              this->parent_->get_name().c_str());
-    if (this->has_color_temperature()) {
+    // Only compute cold_white/warm_white from color_temperature if they're not already explicitly set.
+    // This is important for state restoration, where both color_temperature and cold_white/warm_white
+    // are restored from flash - we want to preserve the saved cold_white/warm_white values.
+    if (this->has_color_temperature() && !this->has_cold_white() && !this->has_warm_white()) {
       const float color_temp = clamp(this->color_temperature_, min_mireds, max_mireds);
       const float range = max_mireds - min_mireds;
       const float ww_fraction = (color_temp - min_mireds) / range;

esphome/components/logger/logger_zephyr.cpp

@@ -68,7 +68,7 @@ void HOT Logger::write_msg_(const char *msg, size_t len) {
 #ifdef CONFIG_PRINTK
   // Requires the debug component and an active SWD connection.
   // It is used for pyocd rtt -t nrf52840
-  k_str_out(const_cast<char *>(msg), len);
+  printk("%.*s", static_cast<int>(len), msg);
 #endif
   if (this->uart_dev_ == nullptr) {
     return;

esphome/components/lvgl/schemas.py

@@ -436,6 +436,7 @@ def container_schema(widget_type: WidgetType, extras=None):
     schema = schema.extend(widget_type.schema)
 
     def validator(value):
+        value = value or {}
         return append_layout_schema(schema, value)(value)
 
     return validator

esphome/components/lvgl/widgets/label.py

@@ -32,7 +32,7 @@ class LabelType(WidgetType):
 
     async def to_code(self, w: Widget, config):
         """For a text object, create and set text"""
-        if value := config.get(CONF_TEXT):
+        if (value := config.get(CONF_TEXT)) is not None:
             await w.set_property(CONF_TEXT, await lv_text.process(value))
         await w.set_property(CONF_LONG_MODE, config)
         await w.set_property(CONF_RECOLOR, config)

esphome/components/max7219/display.py

@@ -28,11 +28,10 @@ CONFIG_SCHEMA = (
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = cg.new_Pvariable(config[CONF_ID], config[CONF_NUM_CHIPS])
     await spi.register_spi_device(var, config, write_only=True)
     await display.register_display(var, config)
 
-    cg.add(var.set_num_chips(config[CONF_NUM_CHIPS]))
     cg.add(var.set_intensity(config[CONF_INTENSITY]))
     cg.add(var.set_reverse(config[CONF_REVERSE_ENABLE]))
 

esphome/components/max7219/max7219.cpp

@@ -3,8 +3,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
+namespace esphome::max7219 {
-namespace max7219 {
 
 static const char *const TAG = "max7219";
 
@@ -115,12 +114,14 @@ const uint8_t MAX7219_ASCII_TO_RAW[95] PROGMEM = {
 };
 
 float MAX7219Component::get_setup_priority() const { return setup_priority::PROCESSOR; }
+
+MAX7219Component::MAX7219Component(uint8_t num_chips) : num_chips_(num_chips) {
+  this->buffer_ = new uint8_t[this->num_chips_ * 8];  // NOLINT
+  memset(this->buffer_, 0, this->num_chips_ * 8);
+}
+
 void MAX7219Component::setup() {
   this->spi_setup();
-  this->buffer_ = new uint8_t[this->num_chips_ * 8];  // NOLINT
-  for (uint8_t i = 0; i < this->num_chips_ * 8; i++)
-    this->buffer_[i] = 0;
-
   // let's assume the user has all 8 digits connected, only important in daisy chained setups anyway
   this->send_to_all_(MAX7219_REGISTER_SCAN_LIMIT, 7);
   // let's use our own ASCII -> led pattern encoding
@@ -229,7 +230,6 @@ void MAX7219Component::set_intensity(uint8_t intensity) {
     this->intensity_ = intensity;
   }
 }
-void MAX7219Component::set_num_chips(uint8_t num_chips) { this->num_chips_ = num_chips; }
 
 uint8_t MAX7219Component::strftime(uint8_t pos, const char *format, ESPTime time) {
   char buffer[64];
@@ -240,5 +240,4 @@ uint8_t MAX7219Component::strftime(uint8_t pos, const char *format, ESPTime time
 }
 uint8_t MAX7219Component::strftime(const char *format, ESPTime time) { return this->strftime(0, format, time); }
 
-}  // namespace max7219
+}  // namespace esphome::max7219
-}  // namespace esphome

esphome/components/max7219/max7219.h

@@ -6,8 +6,7 @@
 #include "esphome/components/spi/spi.h"
 #include "esphome/components/display/display.h"
 
-namespace esphome {
+namespace esphome::max7219 {
-namespace max7219 {
 
 class MAX7219Component;
 
@@ -17,6 +16,8 @@ class MAX7219Component : public PollingComponent,
                          public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
                                                spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_1MHZ> {
  public:
+  explicit MAX7219Component(uint8_t num_chips);
+
   void set_writer(max7219_writer_t &&writer);
 
   void setup() override;
@@ -30,7 +31,6 @@ class MAX7219Component : public PollingComponent,
   void display();
 
   void set_intensity(uint8_t intensity);
-  void set_num_chips(uint8_t num_chips);
   void set_reverse(bool reverse) { this->reverse_ = reverse; };
 
   /// Evaluate the printf-format and print the result at the given position.
@@ -56,10 +56,9 @@ class MAX7219Component : public PollingComponent,
   uint8_t intensity_{15};     // Intensity of the display from 0 to 15 (most)
   bool intensity_changed_{};  // True if we need to re-send the intensity
   uint8_t num_chips_{1};
-  uint8_t *buffer_;
+  uint8_t *buffer_{nullptr};
   bool reverse_{false};
   max7219_writer_t writer_{};
 };
 
-}  // namespace max7219
+}  // namespace esphome::max7219
-}  // namespace esphome

esphome/components/mhz19/mhz19.cpp

@@ -155,6 +155,9 @@ void MHZ19Component::dump_config() {
     case MHZ19_DETECTION_RANGE_0_10000PPM:
       range_str = "0 to 10000ppm";
       break;
+    default:
+      range_str = "default";
+      break;
   }
   ESP_LOGCONFIG(TAG, "  Detection range: %s", range_str);
 }

esphome/components/mipi_rgb/mipi_rgb.cpp

@@ -1,9 +1,11 @@
 #ifdef USE_ESP32_VARIANT_ESP32S3
 #include "mipi_rgb.h"
+#include "esphome/core/gpio.h"
+#include "esphome/core/hal.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
-#include "esphome/core/hal.h"
 #include "esp_lcd_panel_rgb.h"
+#include <span>
 
 namespace esphome {
 namespace mipi_rgb {
@@ -343,19 +345,27 @@ int MipiRgb::get_height() {
   }
 }
 
-static std::string get_pin_name(GPIOPin *pin) {
+static const char *get_pin_name(GPIOPin *pin, std::span<char, GPIO_SUMMARY_MAX_LEN> buffer) {
   if (pin == nullptr)
     return "None";
-  return pin->dump_summary();
+  pin->dump_summary(buffer.data(), buffer.size());
+  return buffer.data();
 }
 
 void MipiRgb::dump_pins_(uint8_t start, uint8_t end, const char *name, uint8_t offset) {
+  char pin_summary[GPIO_SUMMARY_MAX_LEN];
   for (uint8_t i = start; i != end; i++) {
-    ESP_LOGCONFIG(TAG, "  %s pin %d: %s", name, offset++, this->data_pins_[i]->dump_summary().c_str());
+    this->data_pins_[i]->dump_summary(pin_summary, sizeof(pin_summary));
+    ESP_LOGCONFIG(TAG, "  %s pin %d: %s", name, offset++, pin_summary);
   }
 }
 
 void MipiRgb::dump_config() {
+  char reset_buf[GPIO_SUMMARY_MAX_LEN];
+  char de_buf[GPIO_SUMMARY_MAX_LEN];
+  char pclk_buf[GPIO_SUMMARY_MAX_LEN];
+  char hsync_buf[GPIO_SUMMARY_MAX_LEN];
+  char vsync_buf[GPIO_SUMMARY_MAX_LEN];
   ESP_LOGCONFIG(TAG,
                 "MIPI_RGB LCD"
                 "\n  Model: %s"
@@ -379,9 +389,9 @@ void MipiRgb::dump_config() {
                 this->model_, this->width_, this->height_, this->rotation_, YESNO(this->pclk_inverted_),
                 this->hsync_pulse_width_, this->hsync_back_porch_, this->hsync_front_porch_, this->vsync_pulse_width_,
                 this->vsync_back_porch_, this->vsync_front_porch_, YESNO(this->invert_colors_),
-                (unsigned) (this->pclk_frequency_ / 1000000), get_pin_name(this->reset_pin_).c_str(),
+                (unsigned) (this->pclk_frequency_ / 1000000), get_pin_name(this->reset_pin_, reset_buf),
-                get_pin_name(this->de_pin_).c_str(), get_pin_name(this->pclk_pin_).c_str(),
+                get_pin_name(this->de_pin_, de_buf), get_pin_name(this->pclk_pin_, pclk_buf),
-                get_pin_name(this->hsync_pin_).c_str(), get_pin_name(this->vsync_pin_).c_str());
+                get_pin_name(this->hsync_pin_, hsync_buf), get_pin_name(this->vsync_pin_, vsync_buf));
 
   this->dump_pins_(8, 13, "Blue", 0);
   this->dump_pins_(13, 16, "Green", 0);

esphome/components/mipi_rgb/models/st7701s.py

@@ -55,6 +55,7 @@ st7701s = ST7701S(
     pclk_frequency="16MHz",
     pclk_inverted=True,
     initsequence=(
+        (0x01,),  # Software Reset
         (0xFF, 0x77, 0x01, 0x00, 0x00, 0x10),  # Page 0
         (0xC0, 0x3B, 0x00), (0xC1, 0x0D, 0x02), (0xC2, 0x31, 0x05),
         (0xB0, 0x00, 0x11, 0x18, 0x0E, 0x11, 0x06, 0x07, 0x08, 0x07, 0x22, 0x04, 0x12, 0x0F, 0xAA, 0x31, 0x18,),

esphome/components/mipi_spi/mipi_spi.cpp

@@ -1,6 +1,39 @@
 #include "mipi_spi.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
+namespace esphome::mipi_spi {
-namespace mipi_spi {}  // namespace mipi_spi
+
-}  // namespace esphome
+void internal_dump_config(const char *model, int width, int height, int offset_width, int offset_height, uint8_t madctl,
+                          bool invert_colors, int display_bits, bool is_big_endian, const optional<uint8_t> &brightness,
+                          GPIOPin *cs, GPIOPin *reset, GPIOPin *dc, int spi_mode, uint32_t data_rate, int bus_width) {
+  ESP_LOGCONFIG(TAG,
+                "MIPI_SPI Display\n"
+                "  Model: %s\n"
+                "  Width: %d\n"
+                "  Height: %d\n"
+                "  Swap X/Y: %s\n"
+                "  Mirror X: %s\n"
+                "  Mirror Y: %s\n"
+                "  Invert colors: %s\n"
+                "  Color order: %s\n"
+                "  Display pixels: %d bits\n"
+                "  Endianness: %s\n"
+                "  SPI Mode: %d\n"
+                "  SPI Data rate: %uMHz\n"
+                "  SPI Bus width: %d",
+                model, width, height, YESNO(madctl & MADCTL_MV), YESNO(madctl & (MADCTL_MX | MADCTL_XFLIP)),
+                YESNO(madctl & (MADCTL_MY | MADCTL_YFLIP)), YESNO(invert_colors), (madctl & MADCTL_BGR) ? "BGR" : "RGB",
+                display_bits, is_big_endian ? "Big" : "Little", spi_mode, static_cast<unsigned>(data_rate / 1000000),
+                bus_width);
+  LOG_PIN("  CS Pin: ", cs);
+  LOG_PIN("  Reset Pin: ", reset);
+  LOG_PIN("  DC Pin: ", dc);
+  if (offset_width != 0)
+    ESP_LOGCONFIG(TAG, "  Offset width: %d", offset_width);
+  if (offset_height != 0)
+    ESP_LOGCONFIG(TAG, "  Offset height: %d", offset_height);
+  if (brightness.has_value())
+    ESP_LOGCONFIG(TAG, "  Brightness: %u", brightness.value());
+}
+
+}  // namespace esphome::mipi_spi

esphome/components/mipi_spi/mipi_spi.h

@@ -63,6 +63,11 @@ enum BusType {
   BUS_TYPE_SINGLE_16 = 16,  // Single bit bus, but 16 bits per transfer
 };
 
+// Helper function for dump_config - defined in mipi_spi.cpp to allow use of LOG_PIN macro
+void internal_dump_config(const char *model, int width, int height, int offset_width, int offset_height, uint8_t madctl,
+                          bool invert_colors, int display_bits, bool is_big_endian, const optional<uint8_t> &brightness,
+                          GPIOPin *cs, GPIOPin *reset, GPIOPin *dc, int spi_mode, uint32_t data_rate, int bus_width);
+
 /**
  * Base class for MIPI SPI displays.
  * All the methods are defined here in the header file, as it is not possible to define templated methods in a cpp file.
@@ -201,40 +206,9 @@ class MipiSpi : public display::Display,
   }
 
   void dump_config() override {
-    esph_log_config(TAG,
+    internal_dump_config(this->model_, WIDTH, HEIGHT, OFFSET_WIDTH, OFFSET_HEIGHT, this->madctl_, this->invert_colors_,
-                    "MIPI_SPI Display\n"
+                         DISPLAYPIXEL * 8, IS_BIG_ENDIAN, this->brightness_, this->cs_, this->reset_pin_, this->dc_pin_,
-                    "  Model: %s\n"
+                         this->mode_, this->data_rate_, BUS_TYPE);
-                    "  Width: %u\n"
-                    "  Height: %u",
-                    this->model_, WIDTH, HEIGHT);
-    if constexpr (OFFSET_WIDTH != 0)
-      esph_log_config(TAG, "  Offset width: %u", OFFSET_WIDTH);
-    if constexpr (OFFSET_HEIGHT != 0)
-      esph_log_config(TAG, "  Offset height: %u", OFFSET_HEIGHT);
-    esph_log_config(TAG,
-                    "  Swap X/Y: %s\n"
-                    "  Mirror X: %s\n"
-                    "  Mirror Y: %s\n"
-                    "  Invert colors: %s\n"
-                    "  Color order: %s\n"
-                    "  Display pixels: %d bits\n"
-                    "  Endianness: %s\n",
-                    YESNO(this->madctl_ & MADCTL_MV), YESNO(this->madctl_ & (MADCTL_MX | MADCTL_XFLIP)),
-                    YESNO(this->madctl_ & (MADCTL_MY | MADCTL_YFLIP)), YESNO(this->invert_colors_),
-                    this->madctl_ & MADCTL_BGR ? "BGR" : "RGB", DISPLAYPIXEL * 8, IS_BIG_ENDIAN ? "Big" : "Little");
-    if (this->brightness_.has_value())
-      esph_log_config(TAG, "  Brightness: %u", this->brightness_.value());
-    if (this->cs_ != nullptr)
-      esph_log_config(TAG, "  CS Pin: %s", this->cs_->dump_summary().c_str());
-    if (this->reset_pin_ != nullptr)
-      esph_log_config(TAG, "  Reset Pin: %s", this->reset_pin_->dump_summary().c_str());
-    if (this->dc_pin_ != nullptr)
-      esph_log_config(TAG, "  DC Pin: %s", this->dc_pin_->dump_summary().c_str());
-    esph_log_config(TAG,
-                    "  SPI Mode: %d\n"
-                    "  SPI Data rate: %dMHz\n"
-                    "  SPI Bus width: %d",
-                    this->mode_, static_cast<unsigned>(this->data_rate_ / 1000000), BUS_TYPE);
   }
 
  protected:

esphome/components/modbus_controller/__init__.py

@@ -279,7 +279,7 @@ def modbus_calc_properties(config):
             if isinstance(value, str):
                 value = value.encode()
             config[CONF_ADDRESS] = binascii.crc_hqx(value, 0)
-        config[CONF_REGISTER_TYPE] = ModbusRegisterType.CUSTOM
+        config[CONF_REGISTER_TYPE] = cv.enum(MODBUS_REGISTER_TYPE)("custom")
         config[CONF_FORCE_NEW_RANGE] = True
     return byte_offset, reg_count
 

esphome/components/mqtt/mqtt_backend_esp32.h

@@ -139,7 +139,8 @@ class MQTTBackendESP32 final : public MQTTBackend {
     this->lwt_retain_ = retain;
   }
   void set_server(network::IPAddress ip, uint16_t port) final {
-    this->host_ = ip.str();
+    char ip_buf[network::IP_ADDRESS_BUFFER_SIZE];
+    this->host_ = ip.str_to(ip_buf);
     this->port_ = port;
   }
   void set_server(const char *host, uint16_t port) final {

esphome/components/rd03d/rd03d.cpp

@@ -132,7 +132,7 @@ void RD03DComponent::process_frame_() {
     // Header is 4 bytes, each target is 8 bytes
     uint8_t offset = FRAME_HEADER_SIZE + (i * TARGET_DATA_SIZE);
 
-    // Extract raw bytes for this target
+    // Extract raw bytes for this target (per datasheet Table 5-2: X, Y, Speed, Resolution)
     uint8_t x_low = this->buffer_[offset + 0];
     uint8_t x_high = this->buffer_[offset + 1];
     uint8_t y_low = this->buffer_[offset + 2];

esphome/components/rpi_dpi_rgb/rpi_dpi_rgb.cpp

@@ -1,5 +1,6 @@
 #ifdef USE_ESP32_VARIANT_ESP32S3
 #include "rpi_dpi_rgb.h"
+#include "esphome/core/gpio.h"
 #include "esphome/core/log.h"
 
 namespace esphome {
@@ -134,8 +135,11 @@ void RpiDpiRgb::dump_config() {
   LOG_PIN("  Enable Pin: ", this->enable_pin_);
   LOG_PIN("  Reset Pin: ", this->reset_pin_);
   size_t data_pin_count = sizeof(this->data_pins_) / sizeof(this->data_pins_[0]);
-  for (size_t i = 0; i != data_pin_count; i++)
+  char pin_summary[GPIO_SUMMARY_MAX_LEN];
-    ESP_LOGCONFIG(TAG, "  Data pin %d: %s", i, (this->data_pins_[i])->dump_summary().c_str());
+  for (size_t i = 0; i != data_pin_count; i++) {
+    this->data_pins_[i]->dump_summary(pin_summary, sizeof(pin_summary));
+    ESP_LOGCONFIG(TAG, "  Data pin %d: %s", i, pin_summary);
+  }
 }
 
 void RpiDpiRgb::reset_display_() const {

esphome/components/sen5x/sen5x.cpp

@@ -124,8 +124,8 @@ void SEN5XComponent::setup() {
             sen5x_type = SEN55;
           }
         }
-        ESP_LOGD(TAG, "Product name: %s", this->product_name_.c_str());
       }
+      ESP_LOGD(TAG, "Product name: %s", this->product_name_.c_str());
       if (this->humidity_sensor_ && sen5x_type == SEN50) {
         ESP_LOGE(TAG, "Relative humidity requires a SEN54 or SEN55");
         this->humidity_sensor_ = nullptr;  // mark as not used
@@ -159,28 +159,14 @@ void SEN5XComponent::setup() {
         // This ensures the baseline storage is cleared after OTA
         // Serial numbers are unique to each sensor, so multiple sensors can be used without conflict
         uint32_t hash = fnv1a_hash_extend(App.get_config_version_hash(), combined_serial);
-        this->pref_ = global_preferences->make_preference<Sen5xBaselines>(hash, true);
+        this->pref_ = global_preferences->make_preference<uint16_t[4]>(hash, true);
-
+        this->voc_baseline_time_ = App.get_loop_component_start_time();
-        if (this->pref_.load(&this->voc_baselines_storage_)) {
+        if (this->pref_.load(&this->voc_baseline_state_)) {
-          ESP_LOGI(TAG, "Loaded VOC baseline state0: 0x%04" PRIX32 ", state1: 0x%04" PRIX32,
+          if (!this->write_command(SEN5X_CMD_VOC_ALGORITHM_STATE, this->voc_baseline_state_, 4)) {
-                   this->voc_baselines_storage_.state0, this->voc_baselines_storage_.state1);
+            ESP_LOGE(TAG, "VOC Baseline State write to sensor failed");
-        }
+          } else {
-
+            ESP_LOGV(TAG, "VOC Baseline State loaded");
-        // Initialize storage timestamp
+            delay(20);
-        this->seconds_since_last_store_ = 0;
-
-        if (this->voc_baselines_storage_.state0 > 0 && this->voc_baselines_storage_.state1 > 0) {
-          ESP_LOGI(TAG, "Setting VOC baseline from save state0: 0x%04" PRIX32 ", state1: 0x%04" PRIX32,
-                   this->voc_baselines_storage_.state0, this->voc_baselines_storage_.state1);
-          uint16_t states[4];
-
-          states[0] = this->voc_baselines_storage_.state0 >> 16;
-          states[1] = this->voc_baselines_storage_.state0 & 0xFFFF;
-          states[2] = this->voc_baselines_storage_.state1 >> 16;
-          states[3] = this->voc_baselines_storage_.state1 & 0xFFFF;
-
-          if (!this->write_command(SEN5X_CMD_VOC_ALGORITHM_STATE, states, 4)) {
-            ESP_LOGE(TAG, "Failed to set VOC baseline from saved state");
           }
         }
       }
@@ -288,6 +274,14 @@ void SEN5XComponent::dump_config() {
     ESP_LOGCONFIG(TAG, "  RH/T acceleration mode: %s",
                   LOG_STR_ARG(rht_accel_mode_to_string(this->acceleration_mode_.value())));
   }
+  if (this->voc_sensor_) {
+    char hex_buf[5 * 4];
+    format_hex_pretty_to(hex_buf, this->voc_baseline_state_, 4, 0);
+    ESP_LOGCONFIG(TAG,
+                  "  Store Baseline: %s\n"
+                  "    State: %s\n",
+                  TRUEFALSE(this->store_baseline_), hex_buf);
+  }
   LOG_UPDATE_INTERVAL(this);
   LOG_SENSOR("  ", "PM  1.0", this->pm_1_0_sensor_);
   LOG_SENSOR("  ", "PM  2.5", this->pm_2_5_sensor_);
@@ -304,36 +298,6 @@ void SEN5XComponent::update() {
     return;
   }
 
-  // Store baselines after defined interval or if the difference between current and stored baseline becomes too
-  // much
-  if (this->store_baseline_ && this->seconds_since_last_store_ > SHORTEST_BASELINE_STORE_INTERVAL) {
-    if (this->write_command(SEN5X_CMD_VOC_ALGORITHM_STATE)) {
-      // run it a bit later to avoid adding a delay here
-      this->set_timeout(550, [this]() {
-        uint16_t states[4];
-        if (this->read_data(states, 4)) {
-          uint32_t state0 = states[0] << 16 | states[1];
-          uint32_t state1 = states[2] << 16 | states[3];
-          if ((uint32_t) std::abs(static_cast<int32_t>(this->voc_baselines_storage_.state0 - state0)) >
-                  MAXIMUM_STORAGE_DIFF ||
-              (uint32_t) std::abs(static_cast<int32_t>(this->voc_baselines_storage_.state1 - state1)) >
-                  MAXIMUM_STORAGE_DIFF) {
-            this->seconds_since_last_store_ = 0;
-            this->voc_baselines_storage_.state0 = state0;
-            this->voc_baselines_storage_.state1 = state1;
-
-            if (this->pref_.save(&this->voc_baselines_storage_)) {
-              ESP_LOGI(TAG, "Stored VOC baseline state0: 0x%04" PRIX32 ", state1: 0x%04" PRIX32,
-                       this->voc_baselines_storage_.state0, this->voc_baselines_storage_.state1);
-            } else {
-              ESP_LOGW(TAG, "Could not store VOC baselines");
-            }
-          }
-        }
-      });
-    }
-  }
-
   if (!this->write_command(SEN5X_CMD_READ_MEASUREMENT)) {
     this->status_set_warning();
     ESP_LOGD(TAG, "Write error: read measurement (%d)", this->last_error_);
@@ -402,7 +366,29 @@ void SEN5XComponent::update() {
     if (this->nox_sensor_ != nullptr) {
       this->nox_sensor_->publish_state(nox);
     }
-    this->status_clear_warning();
+
+    if (!this->voc_sensor_ || !this->store_baseline_ ||
+        (App.get_loop_component_start_time() - this->voc_baseline_time_) < SHORTEST_BASELINE_STORE_INTERVAL) {
+      this->status_clear_warning();
+    } else {
+      this->voc_baseline_time_ = App.get_loop_component_start_time();
+      if (!this->write_command(SEN5X_CMD_VOC_ALGORITHM_STATE)) {
+        this->status_set_warning();
+        ESP_LOGW(TAG, ESP_LOG_MSG_COMM_FAIL);
+      } else {
+        this->set_timeout(20, [this]() {
+          if (!this->read_data(this->voc_baseline_state_, 4)) {
+            this->status_set_warning();
+            ESP_LOGW(TAG, ESP_LOG_MSG_COMM_FAIL);
+          } else {
+            if (this->pref_.save(&this->voc_baseline_state_)) {
+              ESP_LOGD(TAG, "VOC Baseline State saved");
+            }
+            this->status_clear_warning();
+          }
+        });
+      }
+    }
   });
 }
 

esphome/components/sen5x/sen5x.h

@@ -24,11 +24,6 @@ enum RhtAccelerationMode : uint16_t {
   HIGH_ACCELERATION = 2,
 };
 
-struct Sen5xBaselines {
-  int32_t state0;
-  int32_t state1;
-} PACKED;  // NOLINT
-
 struct GasTuning {
   uint16_t index_offset;
   uint16_t learning_time_offset_hours;
@@ -44,11 +39,9 @@ struct TemperatureCompensation {
   uint16_t time_constant;
 };
 
-// Shortest time interval of 3H for storing baseline values.
+// Shortest time interval of 2H (in milliseconds) for storing baseline values.
 // Prevents wear of the flash because of too many write operations
-static const uint32_t SHORTEST_BASELINE_STORE_INTERVAL = 10800;
+static const uint32_t SHORTEST_BASELINE_STORE_INTERVAL = 2 * 60 * 60 * 1000;
-// Store anyway if the baseline difference exceeds the max storage diff value
-static const uint32_t MAXIMUM_STORAGE_DIFF = 50;
 
 class SEN5XComponent : public PollingComponent, public sensirion_common::SensirionI2CDevice {
  public:
@@ -107,7 +100,8 @@ class SEN5XComponent : public PollingComponent, public sensirion_common::Sensiri
   bool write_tuning_parameters_(uint16_t i2c_command, const GasTuning &tuning);
   bool write_temperature_compensation_(const TemperatureCompensation &compensation);
 
-  uint32_t seconds_since_last_store_;
+  uint16_t voc_baseline_state_[4]{0};
+  uint32_t voc_baseline_time_;
   uint16_t firmware_version_;
   ERRORCODE error_code_;
   uint8_t serial_number_[4];
@@ -132,7 +126,6 @@ class SEN5XComponent : public PollingComponent, public sensirion_common::Sensiri
   optional<TemperatureCompensation> temperature_compensation_;
   ESPPreferenceObject pref_;
   std::string product_name_;
-  Sen5xBaselines voc_baselines_storage_;
 };
 
 }  // namespace sen5x

esphome/components/sen5x/sensor.py

@@ -210,6 +210,7 @@ SENSOR_MAP = {
 SETTING_MAP = {
     CONF_AUTO_CLEANING_INTERVAL: "set_auto_cleaning_interval",
     CONF_ACCELERATION_MODE: "set_acceleration_mode",
+    CONF_STORE_BASELINE: "set_store_baseline",
 }
 
 

esphome/components/slow_pwm/slow_pwm_output.cpp

@@ -1,6 +1,7 @@
 #include "slow_pwm_output.h"
-#include "esphome/core/log.h"
 #include "esphome/core/application.h"
+#include "esphome/core/gpio.h"
+#include "esphome/core/log.h"
 
 namespace esphome {
 namespace slow_pwm {
@@ -20,7 +21,9 @@ void SlowPWMOutput::set_output_state_(bool new_state) {
   }
   if (new_state != current_state_) {
     if (this->pin_) {
-      ESP_LOGV(TAG, "Switching output pin %s to %s", this->pin_->dump_summary().c_str(), ONOFF(new_state));
+      char pin_summary[GPIO_SUMMARY_MAX_LEN];
+      this->pin_->dump_summary(pin_summary, sizeof(pin_summary));
+      ESP_LOGV(TAG, "Switching output pin %s to %s", pin_summary, ONOFF(new_state));
     } else {
       ESP_LOGV(TAG, "Switching to %s", ONOFF(new_state));
     }

esphome/components/socket/lwip_raw_tcp_impl.cpp

@@ -29,6 +29,14 @@ void socket_delay(uint32_t ms) {
   // Use esp_delay with a callback that checks if socket data arrived.
   // This allows the delay to exit early when socket_wake() is called by
   // lwip recv_fn/accept_fn callbacks, reducing socket latency.
+  //
+  // When ms is 0, we must use delay(0) because esp_delay(0, callback)
+  // exits immediately without yielding, which can cause watchdog timeouts
+  // when the main loop runs in high-frequency mode (e.g., during light effects).
+  if (ms == 0) {
+    delay(0);
+    return;
+  }
   s_socket_woke = false;
   esp_delay(ms, []() { return !s_socket_woke; });
 }

esphome/components/st7701s/st7701s.cpp

@@ -1,5 +1,6 @@
 #ifdef USE_ESP32_VARIANT_ESP32S3
 #include "st7701s.h"
+#include "esphome/core/gpio.h"
 #include "esphome/core/log.h"
 
 namespace esphome {
@@ -183,8 +184,11 @@ void ST7701S::dump_config() {
   LOG_PIN("  DE Pin: ", this->de_pin_);
   LOG_PIN("  Reset Pin: ", this->reset_pin_);
   size_t data_pin_count = sizeof(this->data_pins_) / sizeof(this->data_pins_[0]);
-  for (size_t i = 0; i != data_pin_count; i++)
+  char pin_summary[GPIO_SUMMARY_MAX_LEN];
-    ESP_LOGCONFIG(TAG, "  Data pin %d: %s", i, (this->data_pins_[i])->dump_summary().c_str());
+  for (size_t i = 0; i != data_pin_count; i++) {
+    this->data_pins_[i]->dump_summary(pin_summary, sizeof(pin_summary));
+    ESP_LOGCONFIG(TAG, "  Data pin %d: %s", i, pin_summary);
+  }
   ESP_LOGCONFIG(TAG, "  SPI Data rate: %dMHz", (unsigned) (this->data_rate_ / 1000000));
 }
 

esphome/components/ultrasonic/__init__.py

@@ -1 +1 @@
-CODEOWNERS = ["@OttoWinter"]
+CODEOWNERS = ["@swoboda1337", "@ssieb"]

esphome/components/ultrasonic/sensor.py

@@ -34,7 +34,7 @@ CONFIG_SCHEMA = (
         {
             cv.Required(CONF_TRIGGER_PIN): pins.internal_gpio_output_pin_schema,
             cv.Required(CONF_ECHO_PIN): pins.internal_gpio_input_pin_schema,
-            cv.Optional(CONF_TIMEOUT): cv.distance,
+            cv.Optional(CONF_TIMEOUT, default="2m"): cv.distance,
             cv.Optional(
                 CONF_PULSE_TIME, default="10us"
             ): cv.positive_time_period_microseconds,
@@ -52,12 +52,5 @@ async def to_code(config):
     cg.add(var.set_trigger_pin(trigger))
     echo = await cg.gpio_pin_expression(config[CONF_ECHO_PIN])
     cg.add(var.set_echo_pin(echo))
-
+    cg.add(var.set_timeout_us(config[CONF_TIMEOUT] / (0.000343 / 2)))
-    # Remove before 2026.8.0
-    if CONF_TIMEOUT in config:
-        _LOGGER.warning(
-            "'timeout' option is deprecated and will be removed in 2026.8.0. "
-            "The option has no effect and can be safely removed."
-        )
-
     cg.add(var.set_pulse_time_us(config[CONF_PULSE_TIME]))

esphome/components/ultrasonic/ultrasonic_sensor.cpp

@@ -6,12 +6,11 @@ namespace esphome::ultrasonic {
 
 static const char *const TAG = "ultrasonic.sensor";
 
-static constexpr uint32_t DEBOUNCE_US = 50;                // Ignore edges within 50us (noise filtering)
+static constexpr uint32_t START_TIMEOUT_US = 40000;  // Maximum time to wait for echo pulse to start
-static constexpr uint32_t MEASUREMENT_TIMEOUT_US = 80000;  // Maximum time to wait for measurement completion
 
 void IRAM_ATTR UltrasonicSensorStore::gpio_intr(UltrasonicSensorStore *arg) {
   uint32_t now = micros();
-  if (!arg->echo_start || (now - arg->echo_start_us) <= DEBOUNCE_US) {
+  if (arg->echo_pin_isr.digital_read()) {
     arg->echo_start_us = now;
     arg->echo_start = true;
   } else {
@@ -38,6 +37,7 @@ void UltrasonicSensorComponent::setup() {
   this->trigger_pin_->digital_write(false);
   this->trigger_pin_isr_ = this->trigger_pin_->to_isr();
   this->echo_pin_->setup();
+  this->store_.echo_pin_isr = this->echo_pin_->to_isr();
   this->echo_pin_->attach_interrupt(UltrasonicSensorStore::gpio_intr, &this->store_, gpio::INTERRUPT_ANY_EDGE);
 }
 
@@ -53,29 +53,55 @@ void UltrasonicSensorComponent::loop() {
     return;
   }
 
+  if (!this->store_.echo_start) {
+    uint32_t elapsed = micros() - this->measurement_start_us_;
+    if (elapsed >= START_TIMEOUT_US) {
+      ESP_LOGW(TAG, "'%s' - Measurement start timed out", this->name_.c_str());
+      this->publish_state(NAN);
+      this->measurement_pending_ = false;
+      return;
+    }
+  } else {
+    uint32_t elapsed;
+    if (this->store_.echo_end) {
+      elapsed = this->store_.echo_end_us - this->store_.echo_start_us;
+    } else {
+      elapsed = micros() - this->store_.echo_start_us;
+    }
+    if (elapsed >= this->timeout_us_) {
+      ESP_LOGD(TAG, "'%s' - Measurement pulse timed out after %" PRIu32 "us", this->name_.c_str(), elapsed);
+      this->publish_state(NAN);
+      this->measurement_pending_ = false;
+      return;
+    }
+  }
+
   if (this->store_.echo_end) {
-    uint32_t pulse_duration = this->store_.echo_end_us - this->store_.echo_start_us;
+    float result;
-    ESP_LOGV(TAG, "Echo took %" PRIu32 "us", pulse_duration);
+    if (this->store_.echo_start) {
-    float result = UltrasonicSensorComponent::us_to_m(pulse_duration);
+      uint32_t pulse_duration = this->store_.echo_end_us - this->store_.echo_start_us;
-    ESP_LOGD(TAG, "'%s' - Got distance: %.3f m", this->name_.c_str(), result);
+      ESP_LOGV(TAG, "pulse start took %" PRIu32 "us, echo took %" PRIu32 "us",
+               this->store_.echo_start_us - this->measurement_start_us_, pulse_duration);
+      result = UltrasonicSensorComponent::us_to_m(pulse_duration);
+      ESP_LOGD(TAG, "'%s' - Got distance: %.3f m", this->name_.c_str(), result);
+    } else {
+      ESP_LOGW(TAG, "'%s' - pulse end before pulse start, does the echo pin need to be inverted?", this->name_.c_str());
+      result = NAN;
+    }
     this->publish_state(result);
     this->measurement_pending_ = false;
     return;
   }
-
-  uint32_t elapsed = micros() - this->measurement_start_us_;
-  if (elapsed >= MEASUREMENT_TIMEOUT_US) {
-    ESP_LOGD(TAG, "'%s' - Measurement timed out after %" PRIu32 "us", this->name_.c_str(), elapsed);
-    this->publish_state(NAN);
-    this->measurement_pending_ = false;
-  }
 }
 
 void UltrasonicSensorComponent::dump_config() {
   LOG_SENSOR("", "Ultrasonic Sensor", this);
   LOG_PIN("  Echo Pin: ", this->echo_pin_);
   LOG_PIN("  Trigger Pin: ", this->trigger_pin_);
-  ESP_LOGCONFIG(TAG, "  Pulse time: %" PRIu32 " us", this->pulse_time_us_);
+  ESP_LOGCONFIG(TAG,
+                "  Pulse time: %" PRIu32 " µs\n"
+                "  Timeout: %" PRIu32 " µs",
+                this->pulse_time_us_, this->timeout_us_);
   LOG_UPDATE_INTERVAL(this);
 }
 

esphome/components/ultrasonic/ultrasonic_sensor.h

@@ -11,6 +11,8 @@ namespace esphome::ultrasonic {
 struct UltrasonicSensorStore {
   static void gpio_intr(UltrasonicSensorStore *arg);
 
+  ISRInternalGPIOPin echo_pin_isr;
+  volatile uint32_t wait_start_us{0};
   volatile uint32_t echo_start_us{0};
   volatile uint32_t echo_end_us{0};
   volatile bool echo_start{false};
@@ -29,6 +31,8 @@ class UltrasonicSensorComponent : public sensor::Sensor, public PollingComponent
 
   float get_setup_priority() const override { return setup_priority::DATA; }
 
+  /// Set the maximum time in µs to wait for the echo to return
+  void set_timeout_us(uint32_t timeout_us) { this->timeout_us_ = timeout_us; }
   /// Set the time in µs the trigger pin should be enabled for in µs, defaults to 10µs (for HC-SR04)
   void set_pulse_time_us(uint32_t pulse_time_us) { this->pulse_time_us_ = pulse_time_us; }
 
@@ -41,6 +45,7 @@ class UltrasonicSensorComponent : public sensor::Sensor, public PollingComponent
   ISRInternalGPIOPin trigger_pin_isr_;
   InternalGPIOPin *echo_pin_;
   UltrasonicSensorStore store_;
+  uint32_t timeout_us_{};
   uint32_t pulse_time_us_{};
 
   uint32_t measurement_start_us_{0};

esphome/components/web_server/web_server.cpp

@@ -527,7 +527,19 @@ static void set_json_id(JsonObject &root, EntityBase *obj, const char *prefix, J
   memcpy(p, name.c_str(), name_len);
   p[name_len] = '\0';
 
-  root[ESPHOME_F("id")] = id_buf;
+  // name_id: new format {prefix}/{device?}/{name} - frontend should prefer this
+  // Remove in 2026.8.0 when id switches to new format permanently
+  root[ESPHOME_F("name_id")] = id_buf;
+
+  // id: old format {prefix}-{object_id} for backward compatibility
+  // Will switch to new format in 2026.8.0
+  char legacy_buf[ESPHOME_DOMAIN_MAX_LEN + 1 + OBJECT_ID_MAX_LEN];
+  char *lp = legacy_buf;
+  memcpy(lp, prefix, prefix_len);
+  lp += prefix_len;
+  *lp++ = '-';
+  obj->write_object_id_to(lp, sizeof(legacy_buf) - (lp - legacy_buf));
+  root[ESPHOME_F("id")] = legacy_buf;
 
   if (start_config == DETAIL_ALL) {
     root[ESPHOME_F("domain")] = prefix;

esphome/components/wifi/wifi_component.cpp

@@ -1383,6 +1383,12 @@ void WiFiComponent::check_connecting_finished(uint32_t now) {
 
     this->release_scan_results_();
 
+#ifdef USE_WIFI_CONNECT_STATE_LISTENERS
+    // Notify listeners now that state machine has reached STA_CONNECTED
+    // This ensures wifi.connected condition returns true in listener automations
+    this->notify_connect_state_listeners_();
+#endif
+
     return;
   }
 
@@ -2090,6 +2096,21 @@ void WiFiComponent::release_scan_results_() {
   }
 }
 
+#ifdef USE_WIFI_CONNECT_STATE_LISTENERS
+void WiFiComponent::notify_connect_state_listeners_() {
+  if (!this->pending_.connect_state)
+    return;
+  this->pending_.connect_state = false;
+  // Get current SSID and BSSID from the WiFi driver
+  char ssid_buf[SSID_BUFFER_SIZE];
+  const char *ssid = this->wifi_ssid_to(ssid_buf);
+  bssid_t bssid = this->wifi_bssid();
+  for (auto *listener : this->connect_state_listeners_) {
+    listener->on_wifi_connect_state(StringRef(ssid, strlen(ssid)), bssid);
+  }
+}
+#endif  // USE_WIFI_CONNECT_STATE_LISTENERS
+
 void WiFiComponent::check_roaming_(uint32_t now) {
   // Guard: not for hidden networks (may not appear in scan)
   const WiFiAP *selected = this->get_selected_sta_();

esphome/components/wifi/wifi_component.h

@@ -618,6 +618,11 @@ class WiFiComponent : public Component {
   /// Free scan results memory unless a component needs them
   void release_scan_results_();
 
+#ifdef USE_WIFI_CONNECT_STATE_LISTENERS
+  /// Notify connect state listeners (called after state machine reaches STA_CONNECTED)
+  void notify_connect_state_listeners_();
+#endif
+
 #ifdef USE_ESP8266
   static void wifi_event_callback(System_Event_t *event);
   void wifi_scan_done_callback_(void *arg, STATUS status);
@@ -721,6 +726,16 @@ class WiFiComponent : public Component {
   SemaphoreHandle_t high_performance_semaphore_{nullptr};
 #endif
 
+#ifdef USE_WIFI_CONNECT_STATE_LISTENERS
+  // Pending listener notifications deferred until state machine reaches appropriate state.
+  // Listeners are notified after state transitions complete so conditions like
+  // wifi.connected return correct values in automations.
+  // Uses bitfields to minimize memory; more flags may be added as needed.
+  struct {
+    bool connect_state : 1;  // Notify connect state listeners after STA_CONNECTED
+  } pending_{};
+#endif
+
   // Pointers at the end (naturally aligned)
   Trigger<> *connect_trigger_{new Trigger<>()};
   Trigger<> *disconnect_trigger_{new Trigger<>()};

esphome/components/wifi/wifi_component_esp8266.cpp

@@ -500,6 +500,10 @@ const LogString *get_disconnect_reason_str(uint8_t reason) {
   }
 }
 
+// TODO: This callback runs in ESP8266 system context with limited stack (~2KB).
+// All listener notifications should be deferred to wifi_loop_() via pending_ flags
+// to avoid stack overflow. Currently only connect_state is deferred; disconnect,
+// IP, and scan listeners still run in this context and should be migrated.
 void WiFiComponent::wifi_event_callback(System_Event_t *event) {
   switch (event->event) {
     case EVENT_STAMODE_CONNECTED: {
@@ -512,9 +516,9 @@ void WiFiComponent::wifi_event_callback(System_Event_t *event) {
 #endif
       s_sta_connected = true;
 #ifdef USE_WIFI_CONNECT_STATE_LISTENERS
-      for (auto *listener : global_wifi_component->connect_state_listeners_) {
+      // Defer listener notification until state machine reaches STA_CONNECTED
-        listener->on_wifi_connect_state(StringRef(it.ssid, it.ssid_len), it.bssid);
+      // This ensures wifi.connected condition returns true in listener automations
-      }
+      global_wifi_component->pending_.connect_state = true;
 #endif
       // For static IP configurations, GOT_IP event may not fire, so notify IP listeners here
 #if defined(USE_WIFI_IP_STATE_LISTENERS) && defined(USE_WIFI_MANUAL_IP)
@@ -698,6 +702,10 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
   if (!this->wifi_mode_(true, {}))
     return false;
 
+  // Reset scan_done_ before starting new scan to prevent stale flag from previous scan
+  // (e.g., roaming scan completed just before unexpected disconnect)
+  this->scan_done_ = false;
+
   struct scan_config config {};
   memset(&config, 0, sizeof(config));
   config.ssid = nullptr;
@@ -752,7 +760,10 @@ void WiFiComponent::wifi_scan_done_callback_(void *arg, STATUS status) {
 
   if (status != OK) {
     ESP_LOGV(TAG, "Scan failed: %d", status);
-    this->retry_connect();
+    // Don't call retry_connect() here - this callback runs in SDK system context
+    // where yield() cannot be called. Instead, just set scan_done_ and let
+    // check_scanning_finished() handle the empty scan_result_ from loop context.
+    this->scan_done_ = true;
     return;
   }
 

esphome/components/wifi/wifi_component_esp_idf.cpp

@@ -14,6 +14,7 @@
 
 #include <algorithm>
 #include <cinttypes>
+#include <memory>
 #include <utility>
 #ifdef USE_WIFI_WPA2_EAP
 #if (ESP_IDF_VERSION_MAJOR >= 5) && (ESP_IDF_VERSION_MINOR >= 1)
@@ -709,6 +710,9 @@ void WiFiComponent::wifi_loop_() {
     delete data;  // NOLINT(cppcoreguidelines-owning-memory)
   }
 }
+// Events are processed from queue in main loop context, but listener notifications
+// must be deferred until after the state machine transitions (in check_connecting_finished)
+// so that conditions like wifi.connected return correct values in automations.
 void WiFiComponent::wifi_process_event_(IDFWiFiEvent *data) {
   esp_err_t err;
   if (data->event_base == WIFI_EVENT && data->event_id == WIFI_EVENT_STA_START) {
@@ -742,9 +746,9 @@ void WiFiComponent::wifi_process_event_(IDFWiFiEvent *data) {
 #endif
     s_sta_connected = true;
 #ifdef USE_WIFI_CONNECT_STATE_LISTENERS
-    for (auto *listener : this->connect_state_listeners_) {
+    // Defer listener notification until state machine reaches STA_CONNECTED
-      listener->on_wifi_connect_state(StringRef(it.ssid, it.ssid_len), it.bssid);
+    // This ensures wifi.connected condition returns true in listener automations
-    }
+    this->pending_.connect_state = true;
 #endif
     // For static IP configurations, GOT_IP event may not fire, so notify IP listeners here
 #if defined(USE_WIFI_IP_STATE_LISTENERS) && defined(USE_WIFI_MANUAL_IP)
@@ -828,16 +832,29 @@ void WiFiComponent::wifi_process_event_(IDFWiFiEvent *data) {
 
     uint16_t number = it.number;
     scan_result_.init(number);
-
+#ifdef USE_ESP32_HOSTED
-    // Process one record at a time to avoid large buffer allocation
+    // getting records one at a time fails on P4 with hosted esp32 WiFi coprocessor
-    wifi_ap_record_t record;
+    // Presumably an upstream bug, work-around by getting all records at once
+    auto records = std::make_unique<wifi_ap_record_t[]>(number);
+    err = esp_wifi_scan_get_ap_records(&number, records.get());
+    if (err != ESP_OK) {
+      esp_wifi_clear_ap_list();
+      ESP_LOGW(TAG, "esp_wifi_scan_get_ap_records failed: %s", esp_err_to_name(err));
+      return;
+    }
     for (uint16_t i = 0; i < number; i++) {
+      wifi_ap_record_t &record = records[i];
+#else
+    // Process one record at a time to avoid large buffer allocation
+    for (uint16_t i = 0; i < number; i++) {
+      wifi_ap_record_t record;
       err = esp_wifi_scan_get_ap_record(&record);
       if (err != ESP_OK) {
         ESP_LOGW(TAG, "esp_wifi_scan_get_ap_record failed: %s", esp_err_to_name(err));
         esp_wifi_clear_ap_list();  // Free remaining records not yet retrieved
         break;
       }
+#endif  // USE_ESP32_HOSTED
       bssid_t bssid;
       std::copy(record.bssid, record.bssid + 6, bssid.begin());
       std::string ssid(reinterpret_cast<const char *>(record.ssid));

esphome/components/wifi/wifi_component_libretiny.cpp

@@ -423,7 +423,10 @@ void WiFiComponent::wifi_event_callback_(esphome_wifi_event_id_t event, esphome_
   }
 }
 
-// Process a single event from the queue - runs in main loop context
+// Process a single event from the queue - runs in main loop context.
+// Listener notifications must be deferred until after the state machine transitions
+// (in check_connecting_finished) so that conditions like wifi.connected return
+// correct values in automations.
 void WiFiComponent::wifi_process_event_(LTWiFiEvent *event) {
   switch (event->event_id) {
     case ESPHOME_EVENT_ID_WIFI_READY: {
@@ -456,9 +459,9 @@ void WiFiComponent::wifi_process_event_(LTWiFiEvent *event) {
       // This matches ESP32 IDF behavior where s_sta_connected is set but
       // wifi_sta_connect_status_() also checks got_ipv4_address_
 #ifdef USE_WIFI_CONNECT_STATE_LISTENERS
-      for (auto *listener : this->connect_state_listeners_) {
+      // Defer listener notification until state machine reaches STA_CONNECTED
-        listener->on_wifi_connect_state(StringRef(it.ssid, it.ssid_len), it.bssid);
+      // This ensures wifi.connected condition returns true in listener automations
-      }
+      this->pending_.connect_state = true;
 #endif
       // For static IP configurations, GOT_IP event may not fire, so set connected state here
 #ifdef USE_WIFI_MANUAL_IP
@@ -649,6 +652,10 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
   if (!this->wifi_mode_(true, {}))
     return false;
 
+  // Reset scan_done_ before starting new scan to prevent stale flag from previous scan
+  // (e.g., roaming scan completed just before unexpected disconnect)
+  this->scan_done_ = false;
+
   // need to use WiFi because of WiFiScanClass allocations :(
   int16_t err = WiFi.scanNetworks(true, true, passive, 200);
   if (err != WIFI_SCAN_RUNNING) {

esphome/components/wifi/wifi_component_pico_w.cpp

@@ -240,6 +240,10 @@ network::IPAddress WiFiComponent::wifi_dns_ip_(int num) {
   return network::IPAddress(dns_ip);
 }
 
+// Pico W uses polling for connection state detection.
+// Connect state listener notifications are deferred until after the state machine
+// transitions (in check_connecting_finished) so that conditions like wifi.connected
+// return correct values in automations.
 void WiFiComponent::wifi_loop_() {
   // Handle scan completion
   if (this->state_ == WIFI_COMPONENT_STATE_STA_SCANNING && !cyw43_wifi_scan_active(&cyw43_state)) {
@@ -264,11 +268,9 @@ void WiFiComponent::wifi_loop_() {
     s_sta_was_connected = true;
     ESP_LOGV(TAG, "Connected");
 #ifdef USE_WIFI_CONNECT_STATE_LISTENERS
-    String ssid = WiFi.SSID();
+    // Defer listener notification until state machine reaches STA_CONNECTED
-    bssid_t bssid = this->wifi_bssid();
+    // This ensures wifi.connected condition returns true in listener automations
-    for (auto *listener : this->connect_state_listeners_) {
+    this->pending_.connect_state = true;
-      listener->on_wifi_connect_state(StringRef(ssid.c_str(), ssid.length()), bssid);
-    }
 #endif
     // For static IP configurations, notify IP listeners immediately as the IP is already configured
 #if defined(USE_WIFI_IP_STATE_LISTENERS) && defined(USE_WIFI_MANUAL_IP)

esphome/const.py

@@ -4,7 +4,7 @@ from enum import Enum
 
 from esphome.enum import StrEnum
 
-__version__ = "2026.1.1"
+__version__ = "2026.1.5"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (

esphome/core/application.cpp

@@ -81,6 +81,10 @@ void Application::register_component_(Component *comp) {
       return;
     }
   }
+  if (this->components_.size() >= ESPHOME_COMPONENT_COUNT) {
+    ESP_LOGE(TAG, "Cannot register component %s - at capacity!", LOG_STR_ARG(comp->get_component_log_str()));
+    return;
+  }
   this->components_.push_back(comp);
 }
 void Application::setup() {

esphome/core/component.cpp

@@ -356,6 +356,10 @@ void Component::defer(const std::string &name, std::function<void()> &&f) {  //
 void Component::defer(const char *name, std::function<void()> &&f) {  // NOLINT
   App.scheduler.set_timeout(this, name, 0, std::move(f));
 }
+void Component::defer(uint32_t id, std::function<void()> &&f) {  // NOLINT
+  App.scheduler.set_timeout(this, id, 0, std::move(f));
+}
+bool Component::cancel_defer(uint32_t id) { return App.scheduler.cancel_timeout(this, id); }
 void Component::set_timeout(uint32_t timeout, std::function<void()> &&f) {  // NOLINT
   App.scheduler.set_timeout(this, static_cast<const char *>(nullptr), timeout, std::move(f));
 }

esphome/core/component.h

@@ -494,11 +494,15 @@ class Component {
   /// Defer a callback to the next loop() call.
   void defer(std::function<void()> &&f);  // NOLINT
 
+  /// Defer a callback with a numeric ID (zero heap allocation)
+  void defer(uint32_t id, std::function<void()> &&f);  // NOLINT
+
   /// Cancel a defer callback using the specified name, name must not be empty.
   // Remove before 2026.7.0
   ESPDEPRECATED("Use const char* overload instead. Removed in 2026.7.0", "2026.1.0")
   bool cancel_defer(const std::string &name);  // NOLINT
   bool cancel_defer(const char *name);         // NOLINT
+  bool cancel_defer(uint32_t id);              // NOLINT
 
   // Ordered for optimal packing on 32-bit systems
   const LogString *component_source_{nullptr};

esphome/core/defines.h

@@ -42,6 +42,7 @@
 #define USE_DEVICES
 #define USE_DISPLAY
 #define USE_ENTITY_ICON
+#define USE_ESP32_HOSTED
 #define USE_ESP32_IMPROV_STATE_CALLBACK
 #define USE_EVENT
 #define USE_FAN

esphome/dashboard/web_server.py

@@ -317,6 +317,7 @@ class EsphomeCommandWebSocket(CheckOriginMixin, tornado.websocket.WebSocketHandl
             # Check if the proc was not forcibly closed
             _LOGGER.info("Process exited with return code %s", returncode)
             self.write_message({"event": "exit", "code": returncode})
+            self.close()
 
     def on_close(self) -> None:
         # Check if proc exists (if 'start' has been run)

esphome/espota2.py

@@ -154,6 +154,12 @@ def check_error(data: list[int] | bytes, expect: int | list[int] | None) -> None
     """
     if not expect:
         return
+    if not data:
+        raise OTAError(
+            "Error: Device closed connection without responding. "
+            "This may indicate the device ran out of memory, "
+            "a network issue, or the connection was interrupted."
+        )
     dat = data[0]
     if dat == RESPONSE_ERROR_MAGIC:
         raise OTAError("Error: Invalid magic byte")

tests/components/ir_rf_proxy/common-rx.yaml

@@ -0,0 +1,18 @@
+remote_receiver:
+  id: ir_receiver
+  pin: ${rx_pin}
+
+# Test various hardware types with transmitter/receiver using infrared platform
+infrared:
+  # Infrared receiver
+  - platform: ir_rf_proxy
+    id: ir_rx
+    name: "IR Receiver"
+    remote_receiver_id: ir_receiver
+
+  # RF 900MHz receiver
+  - platform: ir_rf_proxy
+    id: rf_900_rx
+    name: "RF 900 Receiver"
+    frequency: 900 MHz
+    remote_receiver_id: ir_receiver

tests/components/ir_rf_proxy/common-tx.yaml

@@ -0,0 +1,19 @@
+remote_transmitter:
+  id: ir_transmitter
+  pin: ${tx_pin}
+  carrier_duty_percent: 50%
+
+# Test various hardware types with transmitter/receiver using infrared platform
+infrared:
+  # Infrared transmitter
+  - platform: ir_rf_proxy
+    id: ir_tx
+    name: "IR Transmitter"
+    remote_transmitter_id: ir_transmitter
+
+  # RF 433MHz transmitter
+  - platform: ir_rf_proxy
+    id: rf_433_tx
+    name: "RF 433 Transmitter"
+    frequency: 433 MHz
+    remote_transmitter_id: ir_transmitter

tests/components/ir_rf_proxy/common.yaml

@@ -1,42 +1,7 @@
+network:
+
 wifi:
   ssid: MySSID
   password: password1
 
 api:
-
-remote_transmitter:
-  id: ir_transmitter
-  pin: ${tx_pin}
-  carrier_duty_percent: 50%
-
-remote_receiver:
-  id: ir_receiver
-  pin: ${rx_pin}
-
-# Test various hardware types with transmitter/receiver using infrared platform
-infrared:
-  # Infrared transmitter
-  - platform: ir_rf_proxy
-    id: ir_tx
-    name: "IR Transmitter"
-    remote_transmitter_id: ir_transmitter
-
-  # Infrared receiver
-  - platform: ir_rf_proxy
-    id: ir_rx
-    name: "IR Receiver"
-    remote_receiver_id: ir_receiver
-
-  # RF 433MHz transmitter
-  - platform: ir_rf_proxy
-    id: rf_433_tx
-    name: "RF 433 Transmitter"
-    frequency: 433 MHz
-    remote_transmitter_id: ir_transmitter
-
-  # RF 900MHz receiver
-  - platform: ir_rf_proxy
-    id: rf_900_rx
-    name: "RF 900 Receiver"
-    frequency: 900 MHz
-    remote_receiver_id: ir_receiver

tests/components/ir_rf_proxy/test-rx.esp32-idf.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  tx_pin: GPIO4
+  rx_pin: GPIO5
+
+packages:
+  common: !include common.yaml
+  rx: !include common-rx.yaml

tests/components/ir_rf_proxy/test-rx.esp8266-ard.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  tx_pin: GPIO4
+  rx_pin: GPIO5
+
+packages:
+  common: !include common.yaml
+  rx: !include common-rx.yaml

tests/components/ir_rf_proxy/test-rx.rp2040-ard.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  tx_pin: GPIO4
+  rx_pin: GPIO5
+
+packages:
+  common: !include common.yaml
+  rx: !include common-rx.yaml

tests/components/ir_rf_proxy/test-tx.esp32-idf.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  tx_pin: GPIO4
+  rx_pin: GPIO5
+
+packages:
+  common: !include common.yaml
+  tx: !include common-tx.yaml

tests/components/ir_rf_proxy/test-tx.esp8266-ard.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  tx_pin: GPIO4
+  rx_pin: GPIO5
+
+packages:
+  common: !include common.yaml
+  tx: !include common-tx.yaml

tests/components/ir_rf_proxy/test-tx.rp2040-ard.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  tx_pin: GPIO4
+  rx_pin: GPIO5
+
+packages:
+  common: !include common.yaml
+  tx: !include common-tx.yaml

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

@@ -0,0 +1,8 @@
+substitutions:
+  tx_pin: GPIO4
+  rx_pin: GPIO5
+
+packages:
+  common: !include common.yaml
+  rx: !include common-rx.yaml
+  tx: !include common-tx.yaml

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

@@ -2,4 +2,7 @@ substitutions:
   tx_pin: GPIO4
   rx_pin: GPIO5
 
-<<: !include common.yaml
+packages:
+  common: !include common.yaml
+  rx: !include common-rx.yaml
+  tx: !include common-tx.yaml

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

@@ -2,4 +2,7 @@ substitutions:
   tx_pin: GPIO4
   rx_pin: GPIO5
 
-<<: !include common.yaml
+packages:
+  common: !include common.yaml
+  rx: !include common-rx.yaml
+  tx: !include common-tx.yaml

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

@@ -2,4 +2,7 @@ substitutions:
   tx_pin: GPIO4
   rx_pin: GPIO5
 
-<<: !include common.yaml
+packages:
+  common: !include common.yaml
+  rx: !include common-rx.yaml
+  tx: !include common-tx.yaml

tests/components/lvgl/lvgl-package.yaml

@@ -197,6 +197,9 @@ lvgl:
         - lvgl.label.update:
             id: msgbox_label
             text: Unloaded
+        - lvgl.label.update:
+            id: msgbox_label
+            text: "" # Empty text
       on_all_events:
         logger.log:
           format: "Event %s"

tests/components/lvgl/test.host.yaml

@@ -20,6 +20,8 @@ lvgl:
   - id: lvgl_0
     default_font: space16
     displays: sdl0
+    top_layer:
+
   - id: lvgl_1
     displays: sdl1
     on_idle:

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

@@ -0,0 +1,10 @@
+substitutions:
+  dc_pin: GPIO15
+  cs_pin: GPIO5
+  enable_pin: GPIO4
+  reset_pin: GPIO16
+
+packages:
+  spi: !include ../../test_build_components/common/spi/esp8266-ard.yaml
+
+<<: !include common.yaml

tests/dashboard/test_web_server.py

@@ -29,7 +29,7 @@ from esphome.dashboard.entries import (
     bool_to_entry_state,
 )
 from esphome.dashboard.models import build_importable_device_dict
-from esphome.dashboard.web_server import DashboardSubscriber
+from esphome.dashboard.web_server import DashboardSubscriber, EsphomeCommandWebSocket
 from esphome.zeroconf import DiscoveredImport
 
 from .common import get_fixture_path
@@ -1654,3 +1654,25 @@ async def test_websocket_check_origin_multiple_trusted_domains(
             assert data["event"] == "initial_state"
         finally:
             ws.close()
+
+
+def test_proc_on_exit_calls_close() -> None:
+    """Test _proc_on_exit sends exit event and closes the WebSocket."""
+    handler = Mock(spec=EsphomeCommandWebSocket)
+    handler._is_closed = False
+
+    EsphomeCommandWebSocket._proc_on_exit(handler, 0)
+
+    handler.write_message.assert_called_once_with({"event": "exit", "code": 0})
+    handler.close.assert_called_once()
+
+
+def test_proc_on_exit_skips_when_already_closed() -> None:
+    """Test _proc_on_exit does nothing when WebSocket is already closed."""
+    handler = Mock(spec=EsphomeCommandWebSocket)
+    handler._is_closed = True
+
+    EsphomeCommandWebSocket._proc_on_exit(handler, 0)
+
+    handler.write_message.assert_not_called()
+    handler.close.assert_not_called()

tests/integration/fixtures/scheduler_numeric_id_test.yaml

@@ -20,6 +20,9 @@ globals:
   - id: retry_counter
     type: int
     initial_value: '0'
+  - id: defer_counter
+    type: int
+    initial_value: '0'
   - id: tests_done
     type: bool
     initial_value: 'false'
@@ -136,11 +139,49 @@ script:
           App.scheduler.cancel_retry(component1, 6002U);
           ESP_LOGI("test", "Cancelled numeric retry 6002");
 
+          // Test 12: defer with numeric ID (Component method)
+          class TestDeferComponent : public Component {
+          public:
+            void test_defer_methods() {
+              // Test defer with uint32_t ID - should execute on next loop
+              this->defer(7001U, []() {
+                ESP_LOGI("test", "Component numeric defer 7001 fired");
+                id(defer_counter) += 1;
+              });
+
+              // Test another defer with numeric ID
+              this->defer(7002U, []() {
+                ESP_LOGI("test", "Component numeric defer 7002 fired");
+                id(defer_counter) += 1;
+              });
+            }
+          };
+
+          static TestDeferComponent test_defer_component;
+          test_defer_component.test_defer_methods();
+
+          // Test 13: cancel_defer with numeric ID (Component method)
+          class TestCancelDeferComponent : public Component {
+          public:
+            void test_cancel_defer() {
+              // Set a defer that should be cancelled
+              this->defer(8001U, []() {
+                ESP_LOGE("test", "ERROR: Numeric defer 8001 should have been cancelled");
+              });
+              // Cancel it immediately
+              bool cancelled = this->cancel_defer(8001U);
+              ESP_LOGI("test", "Cancelled numeric defer 8001: %s", cancelled ? "true" : "false");
+            }
+          };
+
+          static TestCancelDeferComponent test_cancel_defer_component;
+          test_cancel_defer_component.test_cancel_defer();
+
   - id: report_results
     then:
       - lambda: |-
-          ESP_LOGI("test", "Final results - Timeouts: %d, Intervals: %d, Retries: %d",
+          ESP_LOGI("test", "Final results - Timeouts: %d, Intervals: %d, Retries: %d, Defers: %d",
-                   id(timeout_counter), id(interval_counter), id(retry_counter));
+                   id(timeout_counter), id(interval_counter), id(retry_counter), id(defer_counter));
 
 sensor:
   - platform: template

tests/integration/test_scheduler_numeric_id_test.py

@@ -19,6 +19,7 @@ async def test_scheduler_numeric_id_test(
     timeout_count = 0
     interval_count = 0
     retry_count = 0
+    defer_count = 0
 
     # Events for each test completion
     numeric_timeout_1001_fired = asyncio.Event()
@@ -33,6 +34,9 @@ async def test_scheduler_numeric_id_test(
     max_id_timeout_fired = asyncio.Event()
     numeric_retry_done = asyncio.Event()
     numeric_retry_cancelled = asyncio.Event()
+    numeric_defer_7001_fired = asyncio.Event()
+    numeric_defer_7002_fired = asyncio.Event()
+    numeric_defer_cancelled = asyncio.Event()
     final_results_logged = asyncio.Event()
 
     # Track interval counts
@@ -40,7 +44,7 @@ async def test_scheduler_numeric_id_test(
     numeric_retry_count = 0
 
     def on_log_line(line: str) -> None:
-        nonlocal timeout_count, interval_count, retry_count
+        nonlocal timeout_count, interval_count, retry_count, defer_count
         nonlocal numeric_interval_count, numeric_retry_count
 
         # Strip ANSI color codes
@@ -105,15 +109,27 @@ async def test_scheduler_numeric_id_test(
         elif "Cancelled numeric retry 6002" in clean_line:
             numeric_retry_cancelled.set()
 
+        # Check for numeric defer tests
+        elif "Component numeric defer 7001 fired" in clean_line:
+            numeric_defer_7001_fired.set()
+
+        elif "Component numeric defer 7002 fired" in clean_line:
+            numeric_defer_7002_fired.set()
+
+        elif "Cancelled numeric defer 8001: true" in clean_line:
+            numeric_defer_cancelled.set()
+
         # Check for final results
         elif "Final results" in clean_line:
             match = re.search(
-                r"Timeouts: (\d+), Intervals: (\d+), Retries: (\d+)", clean_line
+                r"Timeouts: (\d+), Intervals: (\d+), Retries: (\d+), Defers: (\d+)",
+                clean_line,
             )
             if match:
                 timeout_count = int(match.group(1))
                 interval_count = int(match.group(2))
                 retry_count = int(match.group(3))
+                defer_count = int(match.group(4))
                 final_results_logged.set()
 
     async with (
@@ -201,6 +217,23 @@ async def test_scheduler_numeric_id_test(
             "Numeric retry 6002 should have been cancelled"
         )
 
+        # Wait for numeric defer tests
+        try:
+            await asyncio.wait_for(numeric_defer_7001_fired.wait(), timeout=0.5)
+        except TimeoutError:
+            pytest.fail("Numeric defer 7001 did not fire within 0.5 seconds")
+
+        try:
+            await asyncio.wait_for(numeric_defer_7002_fired.wait(), timeout=0.5)
+        except TimeoutError:
+            pytest.fail("Numeric defer 7002 did not fire within 0.5 seconds")
+
+        # Verify numeric defer was cancelled
+        try:
+            await asyncio.wait_for(numeric_defer_cancelled.wait(), timeout=0.5)
+        except TimeoutError:
+            pytest.fail("Numeric defer 8001 cancel confirmation not received")
+
         # Wait for final results
         try:
             await asyncio.wait_for(final_results_logged.wait(), timeout=3.0)
@@ -215,3 +248,4 @@ async def test_scheduler_numeric_id_test(
         assert retry_count >= 2, (
             f"Expected at least 2 retry attempts, got {retry_count}"
         )
+        assert defer_count >= 2, f"Expected at least 2 defer fires, got {defer_count}"

tests/unit_tests/test_espota2.py

@@ -192,6 +192,20 @@ def test_check_error_unexpected_response() -> None:
         espota2.check_error([0x7F], [espota2.RESPONSE_OK, espota2.RESPONSE_AUTH_OK])
 
 
+def test_check_error_empty_data() -> None:
+    """Test check_error raises error when device closes connection without responding."""
+    with pytest.raises(
+        espota2.OTAError, match="Device closed connection without responding"
+    ):
+        espota2.check_error([], [espota2.RESPONSE_OK])
+
+    # Also test with empty bytes
+    with pytest.raises(
+        espota2.OTAError, match="Device closed connection without responding"
+    ):
+        espota2.check_error(b"", [espota2.RESPONSE_OK])
+
+
 def test_send_check_with_various_data_types(mock_socket: Mock) -> None:
     """Test send_check handles different data types."""
 

tests/unit_tests/test_main.py

@@ -32,6 +32,7 @@ from esphome.__main__ import (
     has_mqtt_ip_lookup,
     has_mqtt_logging,
     has_non_ip_address,
+    has_ota,
     has_resolvable_address,
     mqtt_get_ip,
     run_esphome,
@@ -332,7 +333,9 @@ def test_choose_upload_log_host_with_mixed_hostnames_and_ips() -> None:
 
 def test_choose_upload_log_host_with_ota_list() -> None:
     """Test with OTA as the only item in the list."""
-    setup_core(config={CONF_OTA: {}}, address="192.168.1.100")
+    setup_core(
+        config={CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}]}, address="192.168.1.100"
+    )
 
     result = choose_upload_log_host(
         default=["OTA"],
@@ -345,7 +348,7 @@ def test_choose_upload_log_host_with_ota_list() -> None:
 @pytest.mark.usefixtures("mock_has_mqtt_logging")
 def test_choose_upload_log_host_with_ota_list_mqtt_fallback() -> None:
     """Test with OTA list falling back to MQTT when no address."""
-    setup_core(config={CONF_OTA: {}, "mqtt": {}})
+    setup_core(config={CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}], "mqtt": {}})
 
     result = choose_upload_log_host(
         default=["OTA"],
@@ -408,7 +411,9 @@ def test_choose_upload_log_host_with_serial_device_with_ports(
 
 def test_choose_upload_log_host_with_ota_device_with_ota_config() -> None:
     """Test OTA device when OTA is configured."""
-    setup_core(config={CONF_OTA: {}}, address="192.168.1.100")
+    setup_core(
+        config={CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}]}, address="192.168.1.100"
+    )
 
     result = choose_upload_log_host(
         default="OTA",
@@ -475,7 +480,9 @@ def test_choose_upload_log_host_with_ota_device_no_fallback() -> None:
 @pytest.mark.usefixtures("mock_choose_prompt")
 def test_choose_upload_log_host_multiple_devices() -> None:
     """Test with multiple devices including special identifiers."""
-    setup_core(config={CONF_OTA: {}}, address="192.168.1.100")
+    setup_core(
+        config={CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}]}, address="192.168.1.100"
+    )
 
     mock_ports = [MockSerialPort("/dev/ttyUSB0", "USB Serial")]
 
@@ -514,7 +521,9 @@ def test_choose_upload_log_host_no_defaults_with_serial_ports(
 @pytest.mark.usefixtures("mock_no_serial_ports")
 def test_choose_upload_log_host_no_defaults_with_ota() -> None:
     """Test interactive mode with OTA option."""
-    setup_core(config={CONF_OTA: {}}, address="192.168.1.100")
+    setup_core(
+        config={CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}]}, address="192.168.1.100"
+    )
 
     with patch(
         "esphome.__main__.choose_prompt", return_value="192.168.1.100"
@@ -575,7 +584,11 @@ def test_choose_upload_log_host_no_defaults_with_all_options(
 ) -> None:
     """Test interactive mode with all options available."""
     setup_core(
-        config={CONF_OTA: {}, CONF_API: {}, CONF_MQTT: {CONF_BROKER: "mqtt.local"}},
+        config={
+            CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}],
+            CONF_API: {},
+            CONF_MQTT: {CONF_BROKER: "mqtt.local"},
+        },
         address="192.168.1.100",
     )
 
@@ -604,7 +617,11 @@ def test_choose_upload_log_host_no_defaults_with_all_options_logging(
 ) -> None:
     """Test interactive mode with all options available."""
     setup_core(
-        config={CONF_OTA: {}, CONF_API: {}, CONF_MQTT: {CONF_BROKER: "mqtt.local"}},
+        config={
+            CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}],
+            CONF_API: {},
+            CONF_MQTT: {CONF_BROKER: "mqtt.local"},
+        },
         address="192.168.1.100",
     )
 
@@ -632,7 +649,9 @@ def test_choose_upload_log_host_no_defaults_with_all_options_logging(
 @pytest.mark.usefixtures("mock_no_serial_ports")
 def test_choose_upload_log_host_check_default_matches() -> None:
     """Test when check_default matches an available option."""
-    setup_core(config={CONF_OTA: {}}, address="192.168.1.100")
+    setup_core(
+        config={CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}]}, address="192.168.1.100"
+    )
 
     result = choose_upload_log_host(
         default=None,
@@ -704,7 +723,10 @@ def test_choose_upload_log_host_mixed_resolved_unresolved() -> None:
 
 def test_choose_upload_log_host_ota_both_conditions() -> None:
     """Test OTA device when both OTA and API are configured and enabled."""
-    setup_core(config={CONF_OTA: {}, CONF_API: {}}, address="192.168.1.100")
+    setup_core(
+        config={CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}], CONF_API: {}},
+        address="192.168.1.100",
+    )
 
     result = choose_upload_log_host(
         default="OTA",
@@ -719,7 +741,7 @@ def test_choose_upload_log_host_ota_ip_all_options() -> None:
     """Test OTA device when both static IP, OTA, API and MQTT are configured and enabled but MDNS not."""
     setup_core(
         config={
-            CONF_OTA: {},
+            CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}],
             CONF_API: {},
             CONF_MQTT: {
                 CONF_BROKER: "mqtt.local",
@@ -744,7 +766,7 @@ def test_choose_upload_log_host_ota_local_all_options() -> None:
     """Test OTA device when both static IP, OTA, API and MQTT are configured and enabled but MDNS not."""
     setup_core(
         config={
-            CONF_OTA: {},
+            CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}],
             CONF_API: {},
             CONF_MQTT: {
                 CONF_BROKER: "mqtt.local",
@@ -769,7 +791,7 @@ def test_choose_upload_log_host_ota_ip_all_options_logging() -> None:
     """Test OTA device when both static IP, OTA, API and MQTT are configured and enabled but MDNS not."""
     setup_core(
         config={
-            CONF_OTA: {},
+            CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}],
             CONF_API: {},
             CONF_MQTT: {
                 CONF_BROKER: "mqtt.local",
@@ -794,7 +816,7 @@ def test_choose_upload_log_host_ota_local_all_options_logging() -> None:
     """Test OTA device when both static IP, OTA, API and MQTT are configured and enabled but MDNS not."""
     setup_core(
         config={
-            CONF_OTA: {},
+            CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}],
             CONF_API: {},
             CONF_MQTT: {
                 CONF_BROKER: "mqtt.local",
@@ -817,7 +839,7 @@ def test_choose_upload_log_host_ota_local_all_options_logging() -> None:
 @pytest.mark.usefixtures("mock_no_mqtt_logging")
 def test_choose_upload_log_host_no_address_with_ota_config() -> None:
     """Test OTA device when OTA is configured but no address is set."""
-    setup_core(config={CONF_OTA: {}})
+    setup_core(config={CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}]})
 
     with pytest.raises(
         EsphomeError, match="All specified devices .* could not be resolved"
@@ -1532,10 +1554,43 @@ def test_has_mqtt() -> None:
     assert has_mqtt() is False
 
     # Test with other components but no MQTT
-    setup_core(config={CONF_API: {}, CONF_OTA: {}})
+    setup_core(config={CONF_API: {}, CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}]})
     assert has_mqtt() is False
 
 
+def test_has_ota() -> None:
+    """Test has_ota function.
+
+    The has_ota function should only return True when OTA is configured
+    with platform: esphome, not when only platform: http_request is configured.
+    This is because CLI OTA upload only works with the esphome platform.
+    """
+    # Test with OTA esphome platform configured
+    setup_core(config={CONF_OTA: [{CONF_PLATFORM: CONF_ESPHOME}]})
+    assert has_ota() is True
+
+    # Test with OTA http_request platform only (should return False)
+    # This is the bug scenario from issue #13783
+    setup_core(config={CONF_OTA: [{CONF_PLATFORM: "http_request"}]})
+    assert has_ota() is False
+
+    # Test without OTA configured
+    setup_core(config={})
+    assert has_ota() is False
+
+    # Test with multiple OTA platforms including esphome
+    setup_core(
+        config={
+            CONF_OTA: [{CONF_PLATFORM: "http_request"}, {CONF_PLATFORM: CONF_ESPHOME}]
+        }
+    )
+    assert has_ota() is True
+
+    # Test with empty OTA list
+    setup_core(config={CONF_OTA: []})
+    assert has_ota() is False
+
+
 def test_get_port_type() -> None:
     """Test get_port_type function."""