[api] Eliminate heap allocations in Home Assistant state callbacks

2025.12.3

.clang-tidy.hash

@@ -1 +1 @@
-4268ab0b5150f79ab1c317e8f3834c8bb0b4c8122da4f6b1fd67c49d0f2098c9
+94557f94be073390342833aff12ef8676a8b597db5fa770a5a1232e9425cb48f

esphome/__main__.py

@@ -789,7 +789,13 @@ def command_compile(args: ArgsProtocol, config: ConfigType) -> int | None:
     exit_code = compile_program(args, config)
     if exit_code != 0:
         return exit_code
-    _LOGGER.info("Successfully compiled program.")
+    if CORE.is_host:
+        from esphome.platformio_api import get_idedata
+
+        program_path = str(get_idedata(config).firmware_elf_path)
+        _LOGGER.info("Successfully compiled program to path '%s'", program_path)
+    else:
+        _LOGGER.info("Successfully compiled program.")
     return 0
 
 
@@ -839,10 +845,8 @@ def command_run(args: ArgsProtocol, config: ConfigType) -> int | None:
     if CORE.is_host:
         from esphome.platformio_api import get_idedata
 
-        idedata = get_idedata(config)
-        if idedata is None:
-            return 1
-        program_path = idedata.raw["prog_path"]
+        program_path = str(get_idedata(config).firmware_elf_path)
+        _LOGGER.info("Running program from path '%s'", program_path)
         return run_external_process(program_path)
 
     # Get devices, resolving special identifiers like OTA

esphome/components/api/api_connection.cpp

@@ -1711,9 +1711,8 @@ void APIConnection::on_home_assistant_state_response(const HomeAssistantStateRes
       continue;
     }
 
-    // Create temporary string for callback (callback takes const std::string &)
-    // Handle empty state (nullptr with len=0)
-    std::string state(msg.state_len > 0 ? reinterpret_cast<const char *>(msg.state) : "", msg.state_len);
+    // Create StringRef directly from message data (zero allocation)
+    StringRef state(reinterpret_cast<const char *>(msg.state), msg.state_len);
     it.callback(state);
   }
 }

esphome/components/api/api_server.cpp

@@ -423,18 +423,18 @@ void APIServer::handle_action_response(uint32_t call_id, bool success, const std
 #endif  // USE_API_HOMEASSISTANT_SERVICES
 
 #ifdef USE_API_HOMEASSISTANT_STATES
-// Helper to add subscription (reduces duplication)
-void APIServer::add_state_subscription_(const char *entity_id, const char *attribute,
-                                        std::function<void(std::string)> f, bool once) {
+// Helper to add subscription (reduces duplication) - const char* version (zero allocation)
+void APIServer::add_state_subscription_(const char *entity_id, const char *attribute, std::function<void(StringRef)> f,
+                                        bool once) {
   this->state_subs_.push_back(HomeAssistantStateSubscription{
       .entity_id = entity_id, .attribute = attribute, .callback = std::move(f), .once = once,
       // entity_id_dynamic_storage and attribute_dynamic_storage remain nullptr (no heap allocation)
   });
 }
 
-// Helper to add subscription with heap-allocated strings (reduces duplication)
+// Helper to add subscription with heap-allocated strings and StringRef callback
 void APIServer::add_state_subscription_(std::string entity_id, optional<std::string> attribute,
-                                        std::function<void(std::string)> f, bool once) {
+                                        std::function<void(StringRef)> f, bool once) {
   HomeAssistantStateSubscription sub;
   // Allocate heap storage for the strings
   sub.entity_id_dynamic_storage = std::make_unique<std::string>(std::move(entity_id));
@@ -452,25 +452,45 @@ void APIServer::add_state_subscription_(std::string entity_id, optional<std::str
   this->state_subs_.push_back(std::move(sub));
 }
 
+// Legacy helper: wraps std::string callback and delegates to StringRef version
+void APIServer::add_state_subscription_(std::string entity_id, optional<std::string> attribute,
+                                        std::function<void(const std::string &)> f, bool once) {
+  // Wrap callback to convert StringRef -> std::string, then delegate
+  this->add_state_subscription_(std::move(entity_id), std::move(attribute),
+                                std::function<void(StringRef)>([f = std::move(f)](StringRef state) { f(state.str()); }),
+                                once);
+}
+
 // New const char* overload (for internal components - zero allocation)
 void APIServer::subscribe_home_assistant_state(const char *entity_id, const char *attribute,
-                                               std::function<void(std::string)> f) {
+                                               std::function<void(StringRef)> f) {
   this->add_state_subscription_(entity_id, attribute, std::move(f), false);
 }
 
 void APIServer::get_home_assistant_state(const char *entity_id, const char *attribute,
-                                         std::function<void(std::string)> f) {
+                                         std::function<void(StringRef)> f) {
   this->add_state_subscription_(entity_id, attribute, std::move(f), true);
 }
 
-// Existing std::string overload (for custom_api_device.h - heap allocation)
+// std::string overload with StringRef callback (zero-allocation callback)
 void APIServer::subscribe_home_assistant_state(std::string entity_id, optional<std::string> attribute,
-                                               std::function<void(std::string)> f) {
+                                               std::function<void(StringRef)> f) {
   this->add_state_subscription_(std::move(entity_id), std::move(attribute), std::move(f), false);
 }
 
 void APIServer::get_home_assistant_state(std::string entity_id, optional<std::string> attribute,
-                                         std::function<void(std::string)> f) {
+                                         std::function<void(StringRef)> f) {
+  this->add_state_subscription_(std::move(entity_id), std::move(attribute), std::move(f), true);
+}
+
+// Legacy std::string overload (for custom_api_device.h - converts StringRef to std::string)
+void APIServer::subscribe_home_assistant_state(std::string entity_id, optional<std::string> attribute,
+                                               std::function<void(const std::string &)> f) {
+  this->add_state_subscription_(std::move(entity_id), std::move(attribute), std::move(f), false);
+}
+
+void APIServer::get_home_assistant_state(std::string entity_id, optional<std::string> attribute,
+                                         std::function<void(const std::string &)> f) {
   this->add_state_subscription_(std::move(entity_id), std::move(attribute), std::move(f), true);
 }
 

esphome/components/api/api_server.h

@@ -195,7 +195,7 @@ class APIServer : public Component,
   struct HomeAssistantStateSubscription {
     const char *entity_id;  // Pointer to flash (internal) or heap (external)
     const char *attribute;  // Pointer to flash or nullptr (nullptr means no attribute)
-    std::function<void(std::string)> callback;
+    std::function<void(StringRef)> callback;
     bool once;
 
     // Dynamic storage for external components using std::string API (custom_api_device.h)
@@ -205,14 +205,20 @@ class APIServer : public Component,
   };
 
   // New const char* overload (for internal components - zero allocation)
-  void subscribe_home_assistant_state(const char *entity_id, const char *attribute, std::function<void(std::string)> f);
-  void get_home_assistant_state(const char *entity_id, const char *attribute, std::function<void(std::string)> f);
+  void subscribe_home_assistant_state(const char *entity_id, const char *attribute, std::function<void(StringRef)> f);
+  void get_home_assistant_state(const char *entity_id, const char *attribute, std::function<void(StringRef)> f);
 
-  // Existing std::string overload (for custom_api_device.h - heap allocation)
+  // std::string overload with StringRef callback (for custom_api_device.h with zero-allocation callback)
   void subscribe_home_assistant_state(std::string entity_id, optional<std::string> attribute,
-                                      std::function<void(std::string)> f);
+                                      std::function<void(StringRef)> f);
   void get_home_assistant_state(std::string entity_id, optional<std::string> attribute,
-                                std::function<void(std::string)> f);
+                                std::function<void(StringRef)> f);
+
+  // Legacy std::string overload (for custom_api_device.h - converts StringRef to std::string for callback)
+  void subscribe_home_assistant_state(std::string entity_id, optional<std::string> attribute,
+                                      std::function<void(const std::string &)> f);
+  void get_home_assistant_state(std::string entity_id, optional<std::string> attribute,
+                                std::function<void(const std::string &)> f);
 
   const std::vector<HomeAssistantStateSubscription> &get_state_subs() const;
 #endif
@@ -236,10 +242,12 @@ class APIServer : public Component,
 #endif  // USE_API_NOISE
 #ifdef USE_API_HOMEASSISTANT_STATES
   // Helper methods to reduce code duplication
-  void add_state_subscription_(const char *entity_id, const char *attribute, std::function<void(std::string)> f,
+  void add_state_subscription_(const char *entity_id, const char *attribute, std::function<void(StringRef)> f,
+                               bool once);
+  void add_state_subscription_(std::string entity_id, optional<std::string> attribute, std::function<void(StringRef)> f,
                                bool once);
   void add_state_subscription_(std::string entity_id, optional<std::string> attribute,
-                               std::function<void(std::string)> f, bool once);
+                               std::function<void(const std::string &)> f, bool once);
 #endif  // USE_API_HOMEASSISTANT_STATES
   // Pointers and pointer-like types first (4 bytes each)
   std::unique_ptr<socket::Socket> socket_ = nullptr;

esphome/components/api/custom_api_device.h

@@ -122,17 +122,29 @@ class CustomAPIDevice {
    *   subscribe_homeassistant_state(&CustomNativeAPI::on_state_changed, "climate.kitchen", "current_temperature");
    * }
    *
-   * void on_state_changed(std::string state) {
-   *   // State of sensor.weather_forecast is `state`
+   * void on_state_changed(StringRef state) {
+   *   // State of climate.kitchen current_temperature is `state`
+   *   // Use state.c_str() for C string, state.str() for std::string
    * }
    * ```
    *
    * @tparam T The class type creating the service, automatically deduced from the function pointer.
-   * @param callback The member function to call when the entity state changes.
+   * @param callback The member function to call when the entity state changes (zero-allocation).
    * @param entity_id The entity_id to track.
    * @param attribute The entity state attribute to track.
    */
   template<typename T>
+  void subscribe_homeassistant_state(void (T::*callback)(StringRef), const std::string &entity_id,
+                                     const std::string &attribute = "") {
+    auto f = std::bind(callback, (T *) this, std::placeholders::_1);
+    global_api_server->subscribe_home_assistant_state(entity_id, optional<std::string>(attribute), std::move(f));
+  }
+
+  /** Subscribe to the state (or attribute state) of an entity from Home Assistant (legacy std::string version).
+   *
+   * @deprecated Use the StringRef overload for zero-allocation callbacks.
+   */
+  template<typename T>
   void subscribe_homeassistant_state(void (T::*callback)(std::string), const std::string &entity_id,
                                      const std::string &attribute = "") {
     auto f = std::bind(callback, (T *) this, std::placeholders::_1);
@@ -148,23 +160,42 @@ class CustomAPIDevice {
    *   subscribe_homeassistant_state(&CustomNativeAPI::on_state_changed, "sensor.weather_forecast");
    * }
    *
-   * void on_state_changed(std::string entity_id, std::string state) {
+   * void on_state_changed(const std::string &entity_id, StringRef state) {
    *   // State of `entity_id` is `state`
    * }
    * ```
    *
    * @tparam T The class type creating the service, automatically deduced from the function pointer.
-   * @param callback The member function to call when the entity state changes.
+   * @param callback The member function to call when the entity state changes (zero-allocation for state).
    * @param entity_id The entity_id to track.
    * @param attribute The entity state attribute to track.
    */
   template<typename T>
+  void subscribe_homeassistant_state(void (T::*callback)(const std::string &, StringRef), const std::string &entity_id,
+                                     const std::string &attribute = "") {
+    auto f = std::bind(callback, (T *) this, entity_id, std::placeholders::_1);
+    global_api_server->subscribe_home_assistant_state(entity_id, optional<std::string>(attribute), std::move(f));
+  }
+
+  /** Subscribe to the state (or attribute state) of an entity from Home Assistant (legacy std::string version).
+   *
+   * @deprecated Use the StringRef overload for zero-allocation callbacks.
+   */
+  template<typename T>
   void subscribe_homeassistant_state(void (T::*callback)(std::string, std::string), const std::string &entity_id,
                                      const std::string &attribute = "") {
     auto f = std::bind(callback, (T *) this, entity_id, std::placeholders::_1);
     global_api_server->subscribe_home_assistant_state(entity_id, optional<std::string>(attribute), f);
   }
 #else
+  template<typename T>
+  void subscribe_homeassistant_state(void (T::*callback)(StringRef), const std::string &entity_id,
+                                     const std::string &attribute = "") {
+    static_assert(sizeof(T) == 0,
+                  "subscribe_homeassistant_state() requires 'homeassistant_states: true' in the 'api:' section "
+                  "of your YAML configuration");
+  }
+
   template<typename T>
   void subscribe_homeassistant_state(void (T::*callback)(std::string), const std::string &entity_id,
                                      const std::string &attribute = "") {
@@ -173,6 +204,14 @@ class CustomAPIDevice {
                   "of your YAML configuration");
   }
 
+  template<typename T>
+  void subscribe_homeassistant_state(void (T::*callback)(const std::string &, StringRef), const std::string &entity_id,
+                                     const std::string &attribute = "") {
+    static_assert(sizeof(T) == 0,
+                  "subscribe_homeassistant_state() requires 'homeassistant_states: true' in the 'api:' section "
+                  "of your YAML configuration");
+  }
+
   template<typename T>
   void subscribe_homeassistant_state(void (T::*callback)(std::string, std::string), const std::string &entity_id,
                                      const std::string &attribute = "") {

esphome/components/audio/audio_reader.cpp

@@ -1,6 +1,6 @@
 #include "audio_reader.h"
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "esphome/core/defines.h"
 #include "esphome/core/hal.h"

esphome/components/audio/audio_reader.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "audio.h"
 #include "audio_transfer_buffer.h"

esphome/components/bme68x_bsec2/sensor.py

@@ -50,6 +50,7 @@ TYPES = [
 
 CONFIG_SCHEMA = cv.Schema(
     {
+        cv.GenerateID(): cv.declare_id(cg.Component),
         cv.GenerateID(CONF_BME68X_BSEC2_ID): cv.use_id(BME68xBSEC2Component),
         cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
             unit_of_measurement=UNIT_CELSIUS,

esphome/components/captive_portal/__init__.py

@@ -97,10 +97,6 @@ async def to_code(config):
     cg.add_define("USE_CAPTIVE_PORTAL")
 
     if CORE.using_arduino:
-        if CORE.is_esp32:
-            cg.add_library("ESP32 Async UDP", None)
-            cg.add_library("DNSServer", None)
-            cg.add_library("WiFi", None)
         if CORE.is_esp8266:
             cg.add_library("DNSServer", None)
         if CORE.is_libretiny:
@@ -110,6 +106,9 @@ async def to_code(config):
 # Only compile the ESP-IDF DNS server when using ESP-IDF framework
 FILTER_SOURCE_FILES = filter_source_files_from_platform(
     {
-        "dns_server_esp32_idf.cpp": {PlatformFramework.ESP32_IDF},
+        "dns_server_esp32_idf.cpp": {
+            PlatformFramework.ESP32_ARDUINO,
+            PlatformFramework.ESP32_IDF,
+        },
     }
 )

esphome/components/captive_portal/captive_portal.cpp

@@ -69,12 +69,11 @@ void CaptivePortal::start() {
 
   network::IPAddress ip = wifi::global_wifi_component->wifi_soft_ap_ip();
 
-#ifdef USE_ESP_IDF
+#if defined(USE_ESP32)
   // Create DNS server instance for ESP-IDF
   this->dns_server_ = make_unique<DNSServer>();
   this->dns_server_->start(ip);
-#endif
-#ifdef USE_ARDUINO
+#elif defined(USE_ARDUINO)
   this->dns_server_ = make_unique<DNSServer>();
   this->dns_server_->setErrorReplyCode(DNSReplyCode::NoError);
   this->dns_server_->start(53, ESPHOME_F("*"), ip);

esphome/components/captive_portal/captive_portal.h

@@ -2,11 +2,10 @@
 #include "esphome/core/defines.h"
 #ifdef USE_CAPTIVE_PORTAL
 #include <memory>
-#ifdef USE_ARDUINO
-#include <DNSServer.h>
-#endif
-#ifdef USE_ESP_IDF
+#if defined(USE_ESP32)
 #include "dns_server_esp32_idf.h"
+#elif defined(USE_ARDUINO)
+#include <DNSServer.h>
 #endif
 #include "esphome/core/component.h"
 #include "esphome/core/helpers.h"
@@ -23,15 +22,14 @@ class CaptivePortal : public AsyncWebHandler, public Component {
   void setup() override;
   void dump_config() override;
   void loop() override {
-#ifdef USE_ARDUINO
-    if (this->dns_server_ != nullptr) {
-      this->dns_server_->processNextRequest();
-    }
-#endif
-#ifdef USE_ESP_IDF
+#if defined(USE_ESP32)
     if (this->dns_server_ != nullptr) {
       this->dns_server_->process_next_request();
     }
+#elif defined(USE_ARDUINO)
+    if (this->dns_server_ != nullptr) {
+      this->dns_server_->processNextRequest();
+    }
 #endif
   }
   float get_setup_priority() const override;
@@ -64,7 +62,7 @@ class CaptivePortal : public AsyncWebHandler, public Component {
   web_server_base::WebServerBase *base_;
   bool initialized_{false};
   bool active_{false};
-#if defined(USE_ARDUINO) || defined(USE_ESP_IDF)
+#if defined(USE_ARDUINO) || defined(USE_ESP32)
   std::unique_ptr<DNSServer> dns_server_{nullptr};
 #endif
 };

esphome/components/captive_portal/dns_server_esp32_idf.cpp

@@ -1,5 +1,5 @@
 #include "dns_server_esp32_idf.h"
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "esphome/core/log.h"
 #include "esphome/core/hal.h"
@@ -202,4 +202,4 @@ void DNSServer::process_next_request() {
 
 }  // namespace esphome::captive_portal
 
-#endif  // USE_ESP_IDF
+#endif  // USE_ESP32

esphome/components/captive_portal/dns_server_esp32_idf.h

@@ -1,5 +1,5 @@
 #pragma once
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include <memory>
 #include "esphome/core/helpers.h"
@@ -24,4 +24,4 @@ class DNSServer {
 
 }  // namespace esphome::captive_portal
 
-#endif  // USE_ESP_IDF
+#endif  // USE_ESP32

esphome/components/climate/climate.cpp

@@ -369,7 +369,7 @@ optional<ClimateDeviceRestoreState> Climate::restore_state_() {
 }
 
 void Climate::save_state_() {
-#if (defined(USE_ESP_IDF) || (defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(3, 0, 0))) && \
+#if (defined(USE_ESP32) || (defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(3, 0, 0))) && \
     !defined(CLANG_TIDY)
 #pragma GCC diagnostic ignored "-Wclass-memaccess"
 #define TEMP_IGNORE_MEMACCESS

esphome/components/dallas_temp/dallas_temp.cpp

@@ -51,7 +51,7 @@ void DallasTemperatureSensor::update() {
     }
 
     float tempc = this->get_temp_c_();
-    ESP_LOGD(TAG, "'%s': Got Temperature=%.1f°C", this->get_name().c_str(), tempc);
+    ESP_LOGD(TAG, "'%s': Got Temperature=%f°C", this->get_name().c_str(), tempc);
     this->publish_state(tempc);
   });
 }

esphome/components/debug/debug_esp32.cpp

@@ -200,7 +200,7 @@ void DebugComponent::get_device_info_(std::string &device_info) {
 #ifdef USE_ARDUINO
   ESP_LOGD(TAG, "Framework: Arduino");
   device_info += "Arduino";
-#elif defined(USE_ESP_IDF)
+#elif defined(USE_ESP32)
   ESP_LOGD(TAG, "Framework: ESP-IDF");
   device_info += "ESP-IDF";
 #else

esphome/components/esp32/__init__.py

@@ -357,11 +357,12 @@ def _is_framework_url(source: str) -> bool:
 # The default/recommended arduino framework version
 #  - https://github.com/espressif/arduino-esp32/releases
 ARDUINO_FRAMEWORK_VERSION_LOOKUP = {
-    "recommended": cv.Version(3, 3, 2),
-    "latest": cv.Version(3, 3, 4),
-    "dev": cv.Version(3, 3, 4),
+    "recommended": cv.Version(3, 3, 5),
+    "latest": cv.Version(3, 3, 5),
+    "dev": cv.Version(3, 3, 5),
 }
 ARDUINO_PLATFORM_VERSION_LOOKUP = {
+    cv.Version(3, 3, 5): cv.Version(55, 3, 35),
     cv.Version(3, 3, 4): cv.Version(55, 3, 31, "2"),
     cv.Version(3, 3, 3): cv.Version(55, 3, 31, "2"),
     cv.Version(3, 3, 2): cv.Version(55, 3, 31, "2"),
@@ -374,15 +375,33 @@ ARDUINO_PLATFORM_VERSION_LOOKUP = {
     cv.Version(3, 1, 1): cv.Version(53, 3, 11),
     cv.Version(3, 1, 0): cv.Version(53, 3, 10),
 }
+# Maps Arduino framework versions to a compatible ESP-IDF version
+# These versions correspond to pioarduino/esp-idf releases
+# See: https://github.com/pioarduino/esp-idf/releases
+ARDUINO_IDF_VERSION_LOOKUP = {
+    cv.Version(3, 3, 5): cv.Version(5, 5, 2),
+    cv.Version(3, 3, 4): cv.Version(5, 5, 1),
+    cv.Version(3, 3, 3): cv.Version(5, 5, 1),
+    cv.Version(3, 3, 2): cv.Version(5, 5, 1),
+    cv.Version(3, 3, 1): cv.Version(5, 5, 1),
+    cv.Version(3, 3, 0): cv.Version(5, 5, 0),
+    cv.Version(3, 2, 1): cv.Version(5, 4, 2),
+    cv.Version(3, 2, 0): cv.Version(5, 4, 2),
+    cv.Version(3, 1, 3): cv.Version(5, 3, 2),
+    cv.Version(3, 1, 2): cv.Version(5, 3, 2),
+    cv.Version(3, 1, 1): cv.Version(5, 3, 1),
+    cv.Version(3, 1, 0): cv.Version(5, 3, 0),
+}
 
 # The default/recommended esp-idf framework version
 #  - https://github.com/espressif/esp-idf/releases
 ESP_IDF_FRAMEWORK_VERSION_LOOKUP = {
-    "recommended": cv.Version(5, 5, 1),
-    "latest": cv.Version(5, 5, 1),
-    "dev": cv.Version(5, 5, 1),
+    "recommended": cv.Version(5, 5, 2),
+    "latest": cv.Version(5, 5, 2),
+    "dev": cv.Version(5, 5, 2),
 }
 ESP_IDF_PLATFORM_VERSION_LOOKUP = {
+    cv.Version(5, 5, 2): cv.Version(55, 3, 35),
     cv.Version(5, 5, 1): cv.Version(55, 3, 31, "2"),
     cv.Version(5, 5, 0): cv.Version(55, 3, 31, "2"),
     cv.Version(5, 4, 3): cv.Version(55, 3, 32),
@@ -399,9 +418,9 @@ ESP_IDF_PLATFORM_VERSION_LOOKUP = {
 # The platform-espressif32 version
 #  - https://github.com/pioarduino/platform-espressif32/releases
 PLATFORM_VERSION_LOOKUP = {
-    "recommended": cv.Version(55, 3, 31, "2"),
-    "latest": cv.Version(55, 3, 31, "2"),
-    "dev": cv.Version(55, 3, 31, "2"),
+    "recommended": cv.Version(55, 3, 35),
+    "latest": cv.Version(55, 3, 35),
+    "dev": cv.Version(55, 3, 35),
 }
 
 
@@ -727,12 +746,14 @@ FRAMEWORK_SCHEMA = cv.Schema(
 )
 
 
+# Remove this class in 2026.7.0
 class _FrameworkMigrationWarning:
     shown = False
 
 
 def _show_framework_migration_message(name: str, variant: str) -> None:
-    """Show a friendly message about framework migration when defaulting to Arduino."""
+    """Show a message about the framework default change and how to switch back to Arduino."""
+    # Remove this function in 2026.7.0
     if _FrameworkMigrationWarning.shown:
         return
     _FrameworkMigrationWarning.shown = True
@@ -742,41 +763,27 @@ def _show_framework_migration_message(name: str, variant: str) -> None:
     message = (
         color(
             AnsiFore.BOLD_CYAN,
-            f"💡 IMPORTANT: {name} doesn't have a framework specified!",
+            f"💡 NOTICE: {name} does not have a framework specified.",
         )
         + "\n\n"
-        + f"Currently, {variant} defaults to the Arduino framework.\n"
-        + color(AnsiFore.YELLOW, "This will change to ESP-IDF in ESPHome 2026.1.0.\n")
+        + f"Starting with ESPHome 2026.1.0, the default framework for {variant} is ESP-IDF.\n"
+        + "(We've been warning about this change since ESPHome 2025.8.0)\n"
         + "\n"
-        + "Note: Newer ESP32 variants (C6, H2, P4, etc.) already use ESP-IDF by default.\n"
-        + "\n"
-        + "Why change? ESP-IDF offers:\n"
-        + color(AnsiFore.GREEN, "  ✨ Up to 40% smaller binaries\n")
-        + color(AnsiFore.GREEN, "  🚀 Better performance and optimization\n")
+        + "Why we made this change:\n"
+        + color(AnsiFore.GREEN, "  ✨ Up to 40% smaller firmware binaries\n")
         + color(AnsiFore.GREEN, "  ⚡ 2-3x faster compile times\n")
-        + color(AnsiFore.GREEN, "  📦 Custom-built firmware for your exact needs\n")
-        + color(
-            AnsiFore.GREEN,
-            "  🔧 Active development and testing by ESPHome developers\n",
-        )
+        + color(AnsiFore.GREEN, "  🚀 Better performance and newer features\n")
+        + color(AnsiFore.GREEN, "  🔧 More actively maintained by ESPHome\n")
         + "\n"
-        + "Trade-offs:\n"
-        + color(AnsiFore.YELLOW, "  🔄 Some components need migration\n")
+        + "To continue using Arduino, add this to your YAML under 'esp32:':\n"
+        + color(AnsiFore.WHITE, "    framework:\n")
+        + color(AnsiFore.WHITE, "      type: arduino\n")
         + "\n"
-        + "What should I do?\n"
-        + color(AnsiFore.CYAN, "  Option 1")
-        + ": Migrate to ESP-IDF (recommended)\n"
-        + "    Add this to your YAML under 'esp32:':\n"
-        + color(AnsiFore.WHITE, "      framework:\n")
-        + color(AnsiFore.WHITE, "        type: esp-idf\n")
+        + "To silence this message with ESP-IDF, explicitly set:\n"
+        + color(AnsiFore.WHITE, "    framework:\n")
+        + color(AnsiFore.WHITE, "      type: esp-idf\n")
         + "\n"
-        + color(AnsiFore.CYAN, "  Option 2")
-        + ": Keep using Arduino (still supported)\n"
-        + "    Add this to your YAML under 'esp32:':\n"
-        + color(AnsiFore.WHITE, "      framework:\n")
-        + color(AnsiFore.WHITE, "        type: arduino\n")
-        + "\n"
-        + "Need help? Check out the migration guide:\n"
+        + "Migration guide: "
         + color(
             AnsiFore.BLUE,
             "https://esphome.io/guides/esp32_arduino_to_idf/",
@@ -791,13 +798,13 @@ def _set_default_framework(config):
         config[CONF_FRAMEWORK] = FRAMEWORK_SCHEMA({})
     if CONF_TYPE not in config[CONF_FRAMEWORK]:
         variant = config[CONF_VARIANT]
+        config[CONF_FRAMEWORK][CONF_TYPE] = FRAMEWORK_ESP_IDF
+        # Show migration message for variants that previously defaulted to Arduino
+        # Remove this message in 2026.7.0
         if variant in ARDUINO_ALLOWED_VARIANTS:
-            config[CONF_FRAMEWORK][CONF_TYPE] = FRAMEWORK_ARDUINO
             _show_framework_migration_message(
                 config.get(CONF_NAME, "This device"), variant
             )
-        else:
-            config[CONF_FRAMEWORK][CONF_TYPE] = FRAMEWORK_ESP_IDF
 
     return config
 
@@ -991,6 +998,13 @@ async def to_code(config):
         add_idf_sdkconfig_option("CONFIG_MBEDTLS_PSK_MODES", True)
         add_idf_sdkconfig_option("CONFIG_MBEDTLS_CERTIFICATE_BUNDLE", True)
 
+        # Add IDF framework source for Arduino builds to ensure it uses the same version as
+        # the ESP-IDF framework
+        if (idf_ver := ARDUINO_IDF_VERSION_LOOKUP.get(framework_ver)) is not None:
+            cg.add_platformio_option(
+                "platform_packages", [_format_framework_espidf_version(idf_ver, None)]
+            )
+
         # ESP32-S2 Arduino: Disable USB Serial on boot to avoid TinyUSB dependency
         if get_esp32_variant() == VARIANT_ESP32S2:
             cg.add_build_unflag("-DARDUINO_USB_CDC_ON_BOOT=1")

esphome/components/esp32/boards.py

@@ -1488,6 +1488,10 @@ BOARDS = {
         "name": "Arduino Nano ESP32",
         "variant": VARIANT_ESP32S3,
     },
+    "arduino_nesso_n1": {
+        "name": "Arduino Nesso-N1",
+        "variant": VARIANT_ESP32C6,
+    },
     "atd147_s3": {
         "name": "ArtronShop ATD1.47-S3",
         "variant": VARIANT_ESP32S3,
@@ -1656,6 +1660,10 @@ BOARDS = {
         "name": "Espressif ESP32-C6-DevKitM-1",
         "variant": VARIANT_ESP32C6,
     },
+    "esp32-c61-devkitc1-n8r2": {
+        "name": "Espressif ESP32-C61-DevKitC-1 N8R2 (8 MB Flash Quad, 2 MB PSRAM Quad)",
+        "variant": VARIANT_ESP32C61,
+    },
     "esp32-devkitlipo": {
         "name": "OLIMEX ESP32-DevKit-LiPo",
         "variant": VARIANT_ESP32,
@@ -1673,11 +1681,15 @@ BOARDS = {
         "variant": VARIANT_ESP32H2,
     },
     "esp32-p4": {
-        "name": "Espressif ESP32-P4 generic",
+        "name": "Espressif ESP32-P4 ES (pre rev.300) generic",
         "variant": VARIANT_ESP32P4,
     },
     "esp32-p4-evboard": {
-        "name": "Espressif ESP32-P4 Function EV Board",
+        "name": "Espressif ESP32-P4 Function EV Board (ES pre rev.300)",
+        "variant": VARIANT_ESP32P4,
+    },
+    "esp32-p4_r3": {
+        "name": "Espressif ESP32-P4 rev.300 generic",
         "variant": VARIANT_ESP32P4,
     },
     "esp32-pico-devkitm-2": {
@@ -2093,7 +2105,7 @@ BOARDS = {
         "variant": VARIANT_ESP32,
     },
     "m5stack-tab5-p4": {
-        "name": "M5STACK Tab5 esp32-p4 Board",
+        "name": "M5STACK Tab5 esp32-p4 Board (ES pre rev.300)",
         "variant": VARIANT_ESP32P4,
     },
     "m5stack-timer-cam": {

esphome/components/esp32_ble/ble.cpp

@@ -24,7 +24,9 @@ extern "C" {
 #include <nvs_flash.h>
 
 #ifdef USE_ARDUINO
-#include <esp32-hal-bt.h>
+// Prevent Arduino from releasing BT memory at startup (esp32-hal-misc.c).
+// Without this, esp_bt_controller_init() fails with ESP_ERR_INVALID_STATE.
+extern "C" bool btInUse() { return true; }  // NOLINT(readability-identifier-naming)
 #endif
 
 namespace esphome::esp32_ble {
@@ -165,12 +167,6 @@ void ESP32BLE::advertising_init_() {
 bool ESP32BLE::ble_setup_() {
   esp_err_t err;
 #ifndef CONFIG_ESP_HOSTED_ENABLE_BT_BLUEDROID
-#ifdef USE_ARDUINO
-  if (!btStart()) {
-    ESP_LOGE(TAG, "btStart failed: %d", esp_bt_controller_get_status());
-    return false;
-  }
-#else
   if (esp_bt_controller_get_status() != ESP_BT_CONTROLLER_STATUS_ENABLED) {
     // start bt controller
     if (esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_IDLE) {
@@ -195,7 +191,6 @@ bool ESP32BLE::ble_setup_() {
       return false;
     }
   }
-#endif
 
   esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT);
 #else
@@ -334,12 +329,6 @@ bool ESP32BLE::ble_dismantle_() {
   }
 
 #ifndef CONFIG_ESP_HOSTED_ENABLE_BT_BLUEDROID
-#ifdef USE_ARDUINO
-  if (!btStop()) {
-    ESP_LOGE(TAG, "btStop failed: %d", esp_bt_controller_get_status());
-    return false;
-  }
-#else
   if (esp_bt_controller_get_status() != ESP_BT_CONTROLLER_STATUS_IDLE) {
     // stop bt controller
     if (esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_ENABLED) {
@@ -363,7 +352,6 @@ bool ESP32BLE::ble_dismantle_() {
       return false;
     }
   }
-#endif
 #else
   if (esp_hosted_bt_controller_disable() != ESP_OK) {
     ESP_LOGW(TAG, "esp_hosted_bt_controller_disable failed");

esphome/components/esp_ldo/__init__.py

@@ -31,7 +31,7 @@ CONFIG_SCHEMA = cv.All(
             }
         )
     ),
-    cv.only_with_esp_idf,
+    cv.only_on_esp32,
     only_on_variant(supported=[VARIANT_ESP32P4]),
 )
 

esphome/components/esphome/ota/ota_esphome.cpp

@@ -654,12 +654,7 @@ bool ESPHomeOTAComponent::handle_auth_send_() {
     this->auth_buf_[0] = this->auth_type_;
     hasher->get_hex(buf);
 
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-    char log_buf[65];  // Fixed size for SHA256 hex (64) + null, works for MD5 (32) too
-    memcpy(log_buf, buf, hex_size);
-    log_buf[hex_size] = '\0';
-    ESP_LOGV(TAG, "Auth: Nonce is %s", log_buf);
-#endif
+    ESP_LOGV(TAG, "Auth: Nonce is %.*s", hex_size, buf);
   }
 
   // Try to write auth_type + nonce
@@ -739,23 +734,13 @@ bool ESPHomeOTAComponent::handle_auth_read_() {
   hasher->add(nonce, hex_size * 2);  // Add both nonce and cnonce (contiguous in buffer)
   hasher->calculate();
 
+  ESP_LOGV(TAG, "Auth: CNonce is %.*s", hex_size, cnonce);
 #if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-  char log_buf[65];  // Fixed size for SHA256 hex (64) + null, works for MD5 (32) too
-  // Log CNonce
-  memcpy(log_buf, cnonce, hex_size);
-  log_buf[hex_size] = '\0';
-  ESP_LOGV(TAG, "Auth: CNonce is %s", log_buf);
-
-  // Log computed hash
-  hasher->get_hex(log_buf);
-  log_buf[hex_size] = '\0';
-  ESP_LOGV(TAG, "Auth: Result is %s", log_buf);
-
-  // Log received response
-  memcpy(log_buf, response, hex_size);
-  log_buf[hex_size] = '\0';
-  ESP_LOGV(TAG, "Auth: Response is %s", log_buf);
+  char computed_hash[65];  // Buffer for hex-encoded hash (max expected length + null terminator)
+  hasher->get_hex(computed_hash);
+  ESP_LOGV(TAG, "Auth: Result is %.*s", hex_size, computed_hash);
 #endif
+  ESP_LOGV(TAG, "Auth: Response is %.*s", hex_size, response);
 
   // Compare response
   bool matches = hasher->equals_hex(response);

esphome/components/homeassistant/binary_sensor/homeassistant_binary_sensor.cpp

@@ -2,37 +2,35 @@
 #include "esphome/core/log.h"
 #include "esphome/components/api/api_server.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 static const char *const TAG = "homeassistant.binary_sensor";
 
 void HomeassistantBinarySensor::setup() {
-  api::global_api_server->subscribe_home_assistant_state(
-      this->entity_id_, this->attribute_, [this](const std::string &state) {
-        auto val = parse_on_off(state.c_str());
-        switch (val) {
-          case PARSE_NONE:
-          case PARSE_TOGGLE:
-            ESP_LOGW(TAG, "Can't convert '%s' to binary state!", state.c_str());
-            break;
-          case PARSE_ON:
-          case PARSE_OFF:
-            bool new_state = val == PARSE_ON;
-            if (this->attribute_ != nullptr) {
-              ESP_LOGD(TAG, "'%s::%s': Got attribute state %s", this->entity_id_, this->attribute_, ONOFF(new_state));
-            } else {
-              ESP_LOGD(TAG, "'%s': Got state %s", this->entity_id_, ONOFF(new_state));
-            }
-            if (this->initial_) {
-              this->publish_initial_state(new_state);
-            } else {
-              this->publish_state(new_state);
-            }
-            break;
+  api::global_api_server->subscribe_home_assistant_state(this->entity_id_, this->attribute_, [this](StringRef state) {
+    auto val = parse_on_off(state.c_str());
+    switch (val) {
+      case PARSE_NONE:
+      case PARSE_TOGGLE:
+        ESP_LOGW(TAG, "Can't convert '%s' to binary state!", state.c_str());
+        break;
+      case PARSE_ON:
+      case PARSE_OFF:
+        bool new_state = val == PARSE_ON;
+        if (this->attribute_ != nullptr) {
+          ESP_LOGD(TAG, "'%s::%s': Got attribute state %s", this->entity_id_, this->attribute_, ONOFF(new_state));
+        } else {
+          ESP_LOGD(TAG, "'%s': Got state %s", this->entity_id_, ONOFF(new_state));
         }
-        this->initial_ = false;
-      });
+        if (this->initial_) {
+          this->publish_initial_state(new_state);
+        } else {
+          this->publish_state(new_state);
+        }
+        break;
+    }
+    this->initial_ = false;
+  });
 }
 void HomeassistantBinarySensor::dump_config() {
   LOG_BINARY_SENSOR("", "Homeassistant Binary Sensor", this);
@@ -43,5 +41,4 @@ void HomeassistantBinarySensor::dump_config() {
 }
 float HomeassistantBinarySensor::get_setup_priority() const { return setup_priority::AFTER_WIFI; }
 
-}  // namespace homeassistant
-}  // namespace esphome
+}  // namespace esphome::homeassistant

esphome/components/homeassistant/binary_sensor/homeassistant_binary_sensor.h

@@ -3,8 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/binary_sensor/binary_sensor.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 class HomeassistantBinarySensor : public binary_sensor::BinarySensor, public Component {
  public:
@@ -20,5 +19,4 @@ class HomeassistantBinarySensor : public binary_sensor::BinarySensor, public Com
   bool initial_{true};
 };
 
-}  // namespace homeassistant
-}  // namespace esphome
+}  // namespace esphome::homeassistant

esphome/components/homeassistant/number/homeassistant_number.cpp

@@ -4,13 +4,12 @@
 #include "esphome/components/api/api_server.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 static const char *const TAG = "homeassistant.number";
 
-void HomeassistantNumber::state_changed_(const std::string &state) {
-  auto number_value = parse_number<float>(state);
+void HomeassistantNumber::state_changed_(StringRef state) {
+  auto number_value = parse_number<float>(state.c_str());
   if (!number_value.has_value()) {
     ESP_LOGW(TAG, "'%s': Can't convert '%s' to number!", this->entity_id_, state.c_str());
     this->publish_state(NAN);
@@ -23,8 +22,8 @@ void HomeassistantNumber::state_changed_(const std::string &state) {
   this->publish_state(number_value.value());
 }
 
-void HomeassistantNumber::min_retrieved_(const std::string &min) {
-  auto min_value = parse_number<float>(min);
+void HomeassistantNumber::min_retrieved_(StringRef min) {
+  auto min_value = parse_number<float>(min.c_str());
   if (!min_value.has_value()) {
     ESP_LOGE(TAG, "'%s': Can't convert 'min' value '%s' to number!", this->entity_id_, min.c_str());
     return;
@@ -33,8 +32,8 @@ void HomeassistantNumber::min_retrieved_(const std::string &min) {
   this->traits.set_min_value(min_value.value());
 }
 
-void HomeassistantNumber::max_retrieved_(const std::string &max) {
-  auto max_value = parse_number<float>(max);
+void HomeassistantNumber::max_retrieved_(StringRef max) {
+  auto max_value = parse_number<float>(max.c_str());
   if (!max_value.has_value()) {
     ESP_LOGE(TAG, "'%s': Can't convert 'max' value '%s' to number!", this->entity_id_, max.c_str());
     return;
@@ -43,8 +42,8 @@ void HomeassistantNumber::max_retrieved_(const std::string &max) {
   this->traits.set_max_value(max_value.value());
 }
 
-void HomeassistantNumber::step_retrieved_(const std::string &step) {
-  auto step_value = parse_number<float>(step);
+void HomeassistantNumber::step_retrieved_(StringRef step) {
+  auto step_value = parse_number<float>(step.c_str());
   if (!step_value.has_value()) {
     ESP_LOGE(TAG, "'%s': Can't convert 'step' value '%s' to number!", this->entity_id_, step.c_str());
     return;
@@ -99,5 +98,4 @@ void HomeassistantNumber::control(float value) {
   api::global_api_server->send_homeassistant_action(resp);
 }
 
-}  // namespace homeassistant
-}  // namespace esphome
+}  // namespace esphome::homeassistant

esphome/components/homeassistant/number/homeassistant_number.h

@@ -1,13 +1,10 @@
 #pragma once
 
-#include <map>
-#include <string>
-
 #include "esphome/components/number/number.h"
 #include "esphome/core/component.h"
+#include "esphome/core/string_ref.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 class HomeassistantNumber : public number::Number, public Component {
  public:
@@ -18,14 +15,14 @@ class HomeassistantNumber : public number::Number, public Component {
   float get_setup_priority() const override;
 
  protected:
-  void state_changed_(const std::string &state);
-  void min_retrieved_(const std::string &min);
-  void max_retrieved_(const std::string &max);
-  void step_retrieved_(const std::string &step);
+  void state_changed_(StringRef state);
+  void min_retrieved_(StringRef min);
+  void max_retrieved_(StringRef max);
+  void step_retrieved_(StringRef step);
 
   void control(float value) override;
 
   const char *entity_id_{nullptr};
 };
-}  // namespace homeassistant
-}  // namespace esphome
+
+}  // namespace esphome::homeassistant

esphome/components/homeassistant/sensor/homeassistant_sensor.cpp

@@ -2,28 +2,26 @@
 #include "esphome/core/log.h"
 #include "esphome/components/api/api_server.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 static const char *const TAG = "homeassistant.sensor";
 
 void HomeassistantSensor::setup() {
-  api::global_api_server->subscribe_home_assistant_state(
-      this->entity_id_, this->attribute_, [this](const std::string &state) {
-        auto val = parse_number<float>(state);
-        if (!val.has_value()) {
-          ESP_LOGW(TAG, "'%s': Can't convert '%s' to number!", this->entity_id_, state.c_str());
-          this->publish_state(NAN);
-          return;
-        }
+  api::global_api_server->subscribe_home_assistant_state(this->entity_id_, this->attribute_, [this](StringRef state) {
+    auto val = parse_number<float>(state.c_str());
+    if (!val.has_value()) {
+      ESP_LOGW(TAG, "'%s': Can't convert '%s' to number!", this->entity_id_, state.c_str());
+      this->publish_state(NAN);
+      return;
+    }
 
-        if (this->attribute_ != nullptr) {
-          ESP_LOGD(TAG, "'%s::%s': Got attribute state %.2f", this->entity_id_, this->attribute_, *val);
-        } else {
-          ESP_LOGD(TAG, "'%s': Got state %.2f", this->entity_id_, *val);
-        }
-        this->publish_state(*val);
-      });
+    if (this->attribute_ != nullptr) {
+      ESP_LOGD(TAG, "'%s::%s': Got attribute state %.2f", this->entity_id_, this->attribute_, *val);
+    } else {
+      ESP_LOGD(TAG, "'%s': Got state %.2f", this->entity_id_, *val);
+    }
+    this->publish_state(*val);
+  });
 }
 void HomeassistantSensor::dump_config() {
   LOG_SENSOR("", "Homeassistant Sensor", this);
@@ -34,5 +32,4 @@ void HomeassistantSensor::dump_config() {
 }
 float HomeassistantSensor::get_setup_priority() const { return setup_priority::AFTER_CONNECTION; }
 
-}  // namespace homeassistant
-}  // namespace esphome
+}  // namespace esphome::homeassistant

esphome/components/homeassistant/sensor/homeassistant_sensor.h

@@ -3,8 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/sensor/sensor.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 class HomeassistantSensor : public sensor::Sensor, public Component {
  public:
@@ -19,5 +18,4 @@ class HomeassistantSensor : public sensor::Sensor, public Component {
   const char *attribute_{nullptr};
 };
 
-}  // namespace homeassistant
-}  // namespace esphome
+}  // namespace esphome::homeassistant

esphome/components/homeassistant/switch/homeassistant_switch.cpp

@@ -2,15 +2,14 @@
 #include "esphome/components/api/api_server.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 static const char *const TAG = "homeassistant.switch";
 
 using namespace esphome::switch_;
 
 void HomeassistantSwitch::setup() {
-  api::global_api_server->subscribe_home_assistant_state(this->entity_id_, nullptr, [this](const std::string &state) {
+  api::global_api_server->subscribe_home_assistant_state(this->entity_id_, nullptr, [this](StringRef state) {
     auto val = parse_on_off(state.c_str());
     switch (val) {
       case PARSE_NONE:
@@ -59,5 +58,4 @@ void HomeassistantSwitch::write_state(bool state) {
   api::global_api_server->send_homeassistant_action(resp);
 }
 
-}  // namespace homeassistant
-}  // namespace esphome
+}  // namespace esphome::homeassistant

esphome/components/homeassistant/switch/homeassistant_switch.h

@@ -3,8 +3,7 @@
 #include "esphome/components/switch/switch.h"
 #include "esphome/core/component.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 class HomeassistantSwitch : public switch_::Switch, public Component {
  public:
@@ -18,5 +17,4 @@ class HomeassistantSwitch : public switch_::Switch, public Component {
   const char *entity_id_{nullptr};
 };
 
-}  // namespace homeassistant
-}  // namespace esphome
+}  // namespace esphome::homeassistant

esphome/components/homeassistant/text_sensor/homeassistant_text_sensor.cpp

@@ -2,21 +2,19 @@
 #include "esphome/core/log.h"
 #include "esphome/components/api/api_server.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 static const char *const TAG = "homeassistant.text_sensor";
 
 void HomeassistantTextSensor::setup() {
-  api::global_api_server->subscribe_home_assistant_state(
-      this->entity_id_, this->attribute_, [this](const std::string &state) {
-        if (this->attribute_ != nullptr) {
-          ESP_LOGD(TAG, "'%s::%s': Got attribute state '%s'", this->entity_id_, this->attribute_, state.c_str());
-        } else {
-          ESP_LOGD(TAG, "'%s': Got state '%s'", this->entity_id_, state.c_str());
-        }
-        this->publish_state(state);
-      });
+  api::global_api_server->subscribe_home_assistant_state(this->entity_id_, this->attribute_, [this](StringRef state) {
+    if (this->attribute_ != nullptr) {
+      ESP_LOGD(TAG, "'%s::%s': Got attribute state '%s'", this->entity_id_, this->attribute_, state.c_str());
+    } else {
+      ESP_LOGD(TAG, "'%s': Got state '%s'", this->entity_id_, state.c_str());
+    }
+    this->publish_state(state.str());
+  });
 }
 void HomeassistantTextSensor::dump_config() {
   LOG_TEXT_SENSOR("", "Homeassistant Text Sensor", this);
@@ -26,5 +24,5 @@ void HomeassistantTextSensor::dump_config() {
   }
 }
 float HomeassistantTextSensor::get_setup_priority() const { return setup_priority::AFTER_CONNECTION; }
-}  // namespace homeassistant
-}  // namespace esphome
+
+}  // namespace esphome::homeassistant

esphome/components/homeassistant/text_sensor/homeassistant_text_sensor.h

@@ -3,8 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/text_sensor/text_sensor.h"
 
-namespace esphome {
-namespace homeassistant {
+namespace esphome::homeassistant {
 
 class HomeassistantTextSensor : public text_sensor::TextSensor, public Component {
  public:
@@ -19,5 +18,4 @@ class HomeassistantTextSensor : public text_sensor::TextSensor, public Component
   const char *attribute_{nullptr};
 };
 
-}  // namespace homeassistant
-}  // namespace esphome
+}  // namespace esphome::homeassistant

esphome/components/internal_temperature/internal_temperature.cpp

@@ -8,8 +8,9 @@ extern "C" {
 uint8_t temprature_sens_read();
 }
 #elif defined(USE_ESP32_VARIANT_ESP32C2) || defined(USE_ESP32_VARIANT_ESP32C3) || \
-    defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32C61) || defined(USE_ESP32_VARIANT_ESP32H2) || \
-    defined(USE_ESP32_VARIANT_ESP32P4) || defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
+    defined(USE_ESP32_VARIANT_ESP32C5) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32C61) || \
+    defined(USE_ESP32_VARIANT_ESP32H2) || defined(USE_ESP32_VARIANT_ESP32P4) || defined(USE_ESP32_VARIANT_ESP32S2) || \
+    defined(USE_ESP32_VARIANT_ESP32S3)
 #include "driver/temperature_sensor.h"
 #endif  // USE_ESP32_VARIANT
 #endif  // USE_ESP32
@@ -27,9 +28,9 @@ namespace internal_temperature {
 
 static const char *const TAG = "internal_temperature";
 #ifdef USE_ESP32
-#if defined(USE_ESP32_VARIANT_ESP32C2) || defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || \
-    defined(USE_ESP32_VARIANT_ESP32C61) || defined(USE_ESP32_VARIANT_ESP32H2) || defined(USE_ESP32_VARIANT_ESP32P4) || \
-    defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
+#if defined(USE_ESP32_VARIANT_ESP32C2) || defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C5) || \
+    defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32C61) || defined(USE_ESP32_VARIANT_ESP32H2) || \
+    defined(USE_ESP32_VARIANT_ESP32P4) || defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
 static temperature_sensor_handle_t tsensNew = NULL;
 #endif  // USE_ESP32_VARIANT
 #endif  // USE_ESP32
@@ -44,8 +45,9 @@ void InternalTemperatureSensor::update() {
   temperature = (raw - 32) / 1.8f;
   success = (raw != 128);
 #elif defined(USE_ESP32_VARIANT_ESP32C2) || defined(USE_ESP32_VARIANT_ESP32C3) || \
-    defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32C61) || defined(USE_ESP32_VARIANT_ESP32H2) || \
-    defined(USE_ESP32_VARIANT_ESP32P4) || defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
+    defined(USE_ESP32_VARIANT_ESP32C5) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32C61) || \
+    defined(USE_ESP32_VARIANT_ESP32H2) || defined(USE_ESP32_VARIANT_ESP32P4) || defined(USE_ESP32_VARIANT_ESP32S2) || \
+    defined(USE_ESP32_VARIANT_ESP32S3)
   esp_err_t result = temperature_sensor_get_celsius(tsensNew, &temperature);
   success = (result == ESP_OK);
   if (!success) {
@@ -81,9 +83,9 @@ void InternalTemperatureSensor::update() {
 
 void InternalTemperatureSensor::setup() {
 #ifdef USE_ESP32
-#if defined(USE_ESP32_VARIANT_ESP32C2) || defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || \
-    defined(USE_ESP32_VARIANT_ESP32C61) || defined(USE_ESP32_VARIANT_ESP32H2) || defined(USE_ESP32_VARIANT_ESP32P4) || \
-    defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
+#if defined(USE_ESP32_VARIANT_ESP32C2) || defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C5) || \
+    defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32C61) || defined(USE_ESP32_VARIANT_ESP32H2) || \
+    defined(USE_ESP32_VARIANT_ESP32P4) || defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
   temperature_sensor_config_t tsens_config = TEMPERATURE_SENSOR_CONFIG_DEFAULT(-10, 80);
 
   esp_err_t result = temperature_sensor_install(&tsens_config, &tsensNew);

esphome/components/micro_wake_word/__init__.py

@@ -368,7 +368,7 @@ CONFIG_SCHEMA = cv.All(
             ),
         }
     ).extend(cv.COMPONENT_SCHEMA),
-    cv.only_with_esp_idf,
+    cv.only_on_esp32,
 )
 
 

esphome/components/micro_wake_word/automation.h

@@ -3,7 +3,7 @@
 #include "micro_wake_word.h"
 #include "streaming_model.h"
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 namespace esphome {
 namespace micro_wake_word {
 

esphome/components/micro_wake_word/micro_wake_word.cpp

@@ -1,6 +1,6 @@
 #include "micro_wake_word.h"
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "esphome/core/application.h"
 #include "esphome/core/hal.h"
@@ -473,4 +473,4 @@ bool MicroWakeWord::update_model_probabilities_(const int8_t audio_features[PREP
 }  // namespace micro_wake_word
 }  // namespace esphome
 
-#endif  // USE_ESP_IDF
+#endif  // USE_ESP32

esphome/components/micro_wake_word/micro_wake_word.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "preprocessor_settings.h"
 #include "streaming_model.h"
@@ -140,4 +140,4 @@ class MicroWakeWord : public Component
 }  // namespace micro_wake_word
 }  // namespace esphome
 
-#endif  // USE_ESP_IDF
+#endif  // USE_ESP32

esphome/components/micro_wake_word/preprocessor_settings.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include <cstdint>
 

esphome/components/micro_wake_word/streaming_model.cpp

@@ -1,6 +1,6 @@
 #include "streaming_model.h"
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"

esphome/components/micro_wake_word/streaming_model.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "preprocessor_settings.h"
 

esphome/components/mipi_dsi/display.py

@@ -165,8 +165,8 @@ def model_schema(config):
     )
     return cv.All(
         schema,
+        cv.only_on_esp32,
         only_on_variant(supported=[VARIANT_ESP32P4]),
-        cv.only_with_esp_idf,
     )
 
 

esphome/components/mipi_rgb/display.py

@@ -224,8 +224,8 @@ def _config_schema(config):
     schema = model_schema(config)
     return cv.All(
         schema,
+        cv.only_on_esp32,
         only_on_variant(supported=[VARIANT_ESP32S3]),
-        cv.only_with_esp_idf,
     )(config)
 
 

esphome/components/mipi_spi/display.py

@@ -224,7 +224,7 @@ def model_schema(config):
             }
         )
     if bus_mode != TYPE_SINGLE:
-        return cv.All(schema, cv.only_with_esp_idf)
+        return cv.All(schema, cv.only_on_esp32)
     return schema
 
 

esphome/components/mixer/speaker/__init__.py

@@ -93,9 +93,7 @@ CONFIG_SCHEMA = cv.All(
             ),
             cv.Optional(CONF_NUM_CHANNELS): cv.int_range(min=1, max=2),
             cv.Optional(CONF_QUEUE_MODE, default=False): cv.boolean,
-            cv.SplitDefault(CONF_TASK_STACK_IN_PSRAM, esp32_idf=False): cv.All(
-                cv.boolean, cv.only_with_esp_idf
-            ),
+            cv.Optional(CONF_TASK_STACK_IN_PSRAM, default=False): cv.boolean,
         }
     ),
     cv.only_on([PLATFORM_ESP32]),

esphome/components/mqtt/mqtt_backend_esp32.cpp

@@ -232,16 +232,6 @@ void MQTTBackendESP32::esphome_mqtt_task(void *params) {
       this_mqtt->mqtt_event_pool_.release(elem);
     }
   }
-
-  // Clean up any remaining items in the queue
-  struct QueueElement *elem;
-  while ((elem = this_mqtt->mqtt_queue_.pop()) != nullptr) {
-    this_mqtt->mqtt_event_pool_.release(elem);
-  }
-
-  // Note: EventPool destructor will clean up the pool itself
-  // Task will delete itself
-  vTaskDelete(nullptr);
 }
 
 bool MQTTBackendESP32::enqueue_(MqttQueueTypeT type, const char *topic, int qos, bool retain, const char *payload,

esphome/components/network/ip_address.h

@@ -8,7 +8,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/macros.h"
 
-#if defined(USE_ESP_IDF) || defined(USE_LIBRETINY) || USE_ARDUINO_VERSION_CODE > VERSION_CODE(3, 0, 0)
+#if defined(USE_ESP32) || defined(USE_LIBRETINY) || USE_ARDUINO_VERSION_CODE > VERSION_CODE(3, 0, 0)
 #include <lwip/ip_addr.h>
 #endif
 

esphome/components/openthread/__init__.py

@@ -152,7 +152,6 @@ CONFIG_SCHEMA = cv.All(
         }
     ).extend(_CONNECTION_SCHEMA),
     cv.has_exactly_one_key(CONF_NETWORK_KEY, CONF_TLV),
-    cv.only_with_esp_idf,
     only_on_variant(supported=[VARIANT_ESP32C5, VARIANT_ESP32C6, VARIANT_ESP32H2]),
     _validate,
     _require_vfs_select,

esphome/components/openthread/openthread_esp.cpp

@@ -1,5 +1,5 @@
 #include "esphome/core/defines.h"
-#if defined(USE_OPENTHREAD) && defined(USE_ESP_IDF)
+#if defined(USE_OPENTHREAD) && defined(USE_ESP32)
 #include <openthread/logging.h>
 #include "openthread.h"
 

esphome/components/pvvx_mithermometer/display/pvvx_display.h

@@ -60,13 +60,13 @@ class PVVXDisplay : public ble_client::BLEClientNode, public PollingComponent {
    * Valid values are from -99.5 to 1999.5. Smaller values are displayed as Lo, higher as Hi.
    * It will printed as it fits in the screen.
    */
-  void print_bignum(float bignum) { this->bignum_ = bignum * 10; }
+  void print_bignum(float bignum) { this->bignum_ = static_cast<int16_t>(bignum * 10); }
   /**
    * Print the small number
    *
    * Valid values are from -9 to 99. Smaller values are displayed as Lo, higher as Hi.
    */
-  void print_smallnum(float smallnum) { this->smallnum_ = smallnum; }
+  void print_smallnum(float smallnum) { this->smallnum_ = static_cast<int16_t>(smallnum); }
   /**
    * Print a happy face
    *
@@ -107,8 +107,8 @@ class PVVXDisplay : public ble_client::BLEClientNode, public PollingComponent {
   bool auto_clear_enabled_{true};
   uint32_t disconnect_delay_ms_ = 5000;
   uint16_t validity_period_ = 300;
-  uint16_t bignum_ = 0;
-  uint16_t smallnum_ = 0;
+  int16_t bignum_ = 0;
+  int16_t smallnum_ = 0;
   uint8_t cfg_ = 0;
 
   void setcfgbit_(uint8_t bit, bool value);

esphome/components/qspi_dbi/display.py

@@ -154,7 +154,7 @@ CONFIG_SCHEMA = cv.All(
         upper=True,
         key=CONF_MODEL,
     ),
-    cv.only_with_esp_idf,
+    cv.only_on_esp32,
 )
 
 

esphome/components/qspi_dbi/qspi_dbi.cpp

@@ -1,4 +1,4 @@
-#if defined(USE_ESP_IDF) && defined(USE_ESP32_VARIANT_ESP32S3)
+#if defined(USE_ESP32) && defined(USE_ESP32_VARIANT_ESP32S3)
 #include "qspi_dbi.h"
 #include "esphome/core/log.h"
 

esphome/components/qspi_dbi/qspi_dbi.h

@@ -3,7 +3,7 @@
 //
 #pragma once
 
-#if defined(USE_ESP_IDF) && defined(USE_ESP32_VARIANT_ESP32S3)
+#if defined(USE_ESP32) && defined(USE_ESP32_VARIANT_ESP32S3)
 #include "esphome/components/spi/spi.h"
 #include "esphome/components/display/display.h"
 #include "esphome/components/display/display_buffer.h"

esphome/components/rpi_dpi_rgb/display.py

@@ -122,7 +122,6 @@ CONFIG_SCHEMA = cv.All(
         )
     ),
     only_on_variant(supported=[VARIANT_ESP32S3]),
-    cv.only_with_esp_idf,
 )
 
 

esphome/components/speaker/media_player/__init__.py

@@ -315,7 +315,7 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_ON_VOLUME): automation.validate_automation(single=True),
         }
     ),
-    cv.only_with_esp_idf,
+    cv.only_on_esp32,
     _validate_repeated_speaker,
     _request_high_performance_networking,
 )

esphome/components/speaker/media_player/audio_pipeline.cpp

@@ -1,6 +1,6 @@
 #include "audio_pipeline.h"
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "esphome/core/defines.h"
 #include "esphome/core/hal.h"

esphome/components/speaker/media_player/audio_pipeline.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "esphome/components/audio/audio.h"
 #include "esphome/components/audio/audio_reader.h"

esphome/components/speaker/media_player/automation.h

@@ -2,7 +2,7 @@
 
 #include "speaker_media_player.h"
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "esphome/components/audio/audio.h"
 #include "esphome/core/automation.h"

esphome/components/speaker/media_player/speaker_media_player.cpp

@@ -1,6 +1,6 @@
 #include "speaker_media_player.h"
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "esphome/core/log.h"
 

esphome/components/speaker/media_player/speaker_media_player.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 
 #include "audio_pipeline.h"
 

esphome/components/spi/__init__.py

@@ -311,7 +311,7 @@ def spi_mode_schema(mode):
     if mode == TYPE_SINGLE:
         return SPI_SINGLE_SCHEMA
     pin_count = 4 if mode == TYPE_QUAD else 8
-    onlys = [cv.only_on([PLATFORM_ESP32]), cv.only_with_esp_idf]
+    onlys = [cv.only_on([PLATFORM_ESP32])]
     if pin_count == 8:
         onlys.append(
             only_on_variant(
@@ -399,7 +399,7 @@ def spi_device_schema(
         cv.Optional(CONF_SPI_MODE, default=default_mode): cv.enum(
             SPI_MODE_OPTIONS, upper=True
         ),
-        cv.Optional(CONF_RELEASE_DEVICE): cv.All(cv.boolean, cv.only_with_esp_idf),
+        cv.Optional(CONF_RELEASE_DEVICE): cv.All(cv.boolean, cv.only_on_esp32),
     }
     if cs_pin_required:
         schema[cv.Required(CONF_CS_PIN)] = pins.gpio_output_pin_schema

esphome/components/st7701s/display.py

@@ -161,8 +161,8 @@ CONFIG_SCHEMA = cv.All(
             }
         ).extend(spi.spi_device_schema(cs_pin_required=False, default_data_rate=1e6))
     ),
+    cv.only_on_esp32,
     only_on_variant(supported=[VARIANT_ESP32S3]),
-    cv.only_with_esp_idf,
 )
 
 FINAL_VALIDATE_SCHEMA = spi.final_validate_device_schema(

esphome/components/usb_host/__init__.py

@@ -53,8 +53,7 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_DEVICES): cv.ensure_list(usb_device_schema()),
         }
     ),
-    cv.only_with_esp_idf,
-    only_on_variant(supported=[VARIANT_ESP32S2, VARIANT_ESP32S3, VARIANT_ESP32P4]),
+    only_on_variant(supported=[VARIANT_ESP32P4, VARIANT_ESP32S2, VARIANT_ESP32S3]),
 )
 
 

esphome/components/voice_assistant/voice_assistant.cpp

@@ -947,7 +947,7 @@ void VoiceAssistant::on_set_configuration(const std::vector<std::string> &active
     }
 
     // Enable only active wake words
-    for (auto ww_id : active_wake_words) {
+    for (const auto &ww_id : active_wake_words) {
       for (auto &model : this->micro_wake_word_->get_wake_words()) {
         if (model->get_id() == ww_id) {
           model->enable();

esphome/components/web_server/ota/ota_web_server.cpp

@@ -10,7 +10,7 @@
 #endif
 
 #ifdef USE_ARDUINO
-#if defined(USE_ESP32) || defined(USE_LIBRETINY)
+#if defined(USE_LIBRETINY)
 #include <Update.h>
 #endif
 #endif  // USE_ARDUINO
@@ -118,7 +118,7 @@ void OTARequestHandler::handleUpload(AsyncWebServerRequest *request, const Platf
 
     // Platform-specific pre-initialization
 #ifdef USE_ARDUINO
-#if defined(USE_ESP32) || defined(USE_LIBRETINY)
+#if defined(USE_LIBRETINY)
     if (Update.isRunning()) {
       Update.abort();
     }

esphome/config_validation.py

@@ -697,7 +697,16 @@ only_on_esp32 = only_on(PLATFORM_ESP32)
 only_on_esp8266 = only_on(PLATFORM_ESP8266)
 only_on_rp2040 = only_on(PLATFORM_RP2040)
 only_with_arduino = only_with_framework(Framework.ARDUINO)
-only_with_esp_idf = only_with_framework(Framework.ESP_IDF)
+
+
+def only_with_esp_idf(obj):
+    """Deprecated: use only_on_esp32 instead."""
+    _LOGGER.warning(
+        "cv.only_with_esp_idf was deprecated in 2026.1, will change behavior in 2026.6. "
+        "ESP32 Arduino builds on top of ESP-IDF, so ESP-IDF features are available in both frameworks. "
+        "Use cv.only_on_esp32 and/or cv.only_with_arduino instead."
+    )
+    return only_with_framework(Framework.ESP_IDF)(obj)
 
 
 # Adapted from:

esphome/core/defines.h

@@ -164,13 +164,9 @@
 #define USE_I2S_LEGACY
 #endif
 
-// IDF-specific feature flags
-#ifdef USE_ESP_IDF
-#define USE_MQTT_IDF_ENQUEUE
-#endif
-
 // ESP32-specific feature flags
 #ifdef USE_ESP32
+#define USE_MQTT_IDF_ENQUEUE
 #define USE_ESPHOME_TASK_LOG_BUFFER
 #define USE_OTA_ROLLBACK
 
@@ -225,13 +221,13 @@
 #define USB_HOST_MAX_REQUESTS 16
 
 #ifdef USE_ARDUINO
-#define USE_ARDUINO_VERSION_CODE VERSION_CODE(3, 3, 2)
+#define USE_ARDUINO_VERSION_CODE VERSION_CODE(3, 3, 5)
 #define USE_ETHERNET
 #define USE_ETHERNET_KSZ8081
 #define USE_ETHERNET_MANUAL_IP
 #endif
 
-#ifdef USE_ESP_IDF
+#ifdef USE_ESP32
 #define USE_MICRO_WAKE_WORD
 #define USE_MICRO_WAKE_WORD_VAD
 #if defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32H2)

esphome/core/log.cpp

@@ -46,7 +46,7 @@ void HOT esp_log_vprintf_(int level, const char *tag, int line, const __FlashStr
 }
 #endif
 
-#if defined(USE_ESP32_FRAMEWORK_ARDUINO) || defined(USE_ESP_IDF)
+#ifdef USE_ESP32
 int HOT esp_idf_log_vprintf_(const char *format, va_list args) {  // NOLINT
 #ifdef USE_LOGGER
   auto *log = logger::global_logger;

esphome/core/log.h

@@ -14,13 +14,10 @@
 #endif
 
 // Include ESP-IDF/Arduino based logging methods here so they don't undefine ours later
-#if defined(USE_ESP32_FRAMEWORK_ARDUINO) || defined(USE_ESP_IDF)
+#if defined(USE_ESP32)
 #include <esp_err.h>
 #include <esp_log.h>
 #endif
-#ifdef USE_ESP32_FRAMEWORK_ARDUINO
-#include <esp32-hal-log.h>
-#endif
 #ifdef USE_LIBRETINY
 #include <lt_logger.h>
 #endif
@@ -66,7 +63,7 @@ void esp_log_vprintf_(int level, const char *tag, int line, const char *format,
 #ifdef USE_STORE_LOG_STR_IN_FLASH
 void esp_log_vprintf_(int level, const char *tag, int line, const __FlashStringHelper *format, va_list args);
 #endif
-#if defined(USE_ESP32_FRAMEWORK_ARDUINO) || defined(USE_ESP_IDF)
+#if defined(USE_ESP32)
 int esp_idf_log_vprintf_(const char *format, va_list args);  // NOLINT
 #endif
 

esphome/writer.py

@@ -103,14 +103,11 @@ def storage_should_clean(old: StorageJSON | None, new: StorageJSON) -> bool:
 
 
 def storage_should_update_cmake_cache(old: StorageJSON, new: StorageJSON) -> bool:
-    if (
+    # ESP32 uses CMake for both Arduino and ESP-IDF frameworks
+    return (
         old.loaded_integrations != new.loaded_integrations
         or old.loaded_platforms != new.loaded_platforms
-    ) and new.core_platform == PLATFORM_ESP32:
-        from esphome.components.esp32 import FRAMEWORK_ESP_IDF
-
-        return new.framework == FRAMEWORK_ESP_IDF
-    return False
+    ) and new.core_platform == PLATFORM_ESP32
 
 
 def update_storage_json() -> None:

platformio.ini

@@ -133,9 +133,9 @@ extra_scripts = post:esphome/components/esp8266/post_build.py.script
 ; This are common settings for the ESP32 (all variants) using Arduino.
 [common:esp32-arduino]
 extends = common:arduino
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.31-1/platform-espressif32.zip
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.35/platform-espressif32.zip
 platform_packages =
-    pioarduino/framework-arduinoespressif32@https://github.com/espressif/arduino-esp32/releases/download/3.3.2/esp32-3.3.2.zip
+    pioarduino/framework-arduinoespressif32@https://github.com/espressif/arduino-esp32/releases/download/3.3.5/esp32-3.3.5.zip
 
 framework = arduino, espidf  ; Arduino as an ESP-IDF component
 lib_deps =
@@ -156,6 +156,7 @@ lib_deps =
     esphome/ESP32-audioI2S@2.3.0         ; i2s_audio
     droscy/esp_wireguard@0.4.2           ; wireguard
     esphome/esp-audio-libs@2.0.1         ; audio
+    kahrendt/ESPMicroSpeechFeatures@1.1.0  ; micro_wake_word
 
 build_flags =
     ${common:arduino.build_flags}
@@ -169,9 +170,9 @@ extra_scripts = post:esphome/components/esp32/post_build.py.script
 ; This are common settings for the ESP32 (all variants) using IDF.
 [common:esp32-idf]
 extends = common:idf
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.31-1/platform-espressif32.zip
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.35/platform-espressif32.zip
 platform_packages =
-    pioarduino/framework-espidf@https://github.com/pioarduino/esp-idf/releases/download/v5.5.1/esp-idf-v5.5.1.zip
+    pioarduino/framework-espidf@https://github.com/pioarduino/esp-idf/releases/download/v5.5.2/esp-idf-v5.5.2.tar.xz
 
 framework = espidf
 lib_deps =

requirements.txt

@@ -12,7 +12,7 @@ platformio==6.1.18  # When updating platformio, also update /docker/Dockerfile
 esptool==5.1.0
 click==8.1.7
 esphome-dashboard==20251013.0
-aioesphomeapi==43.6.0
+aioesphomeapi==43.9.1
 zeroconf==0.148.0
 puremagic==1.30
 ruamel.yaml==0.18.17 # dashboard_import
@@ -22,7 +22,7 @@ pillow==11.3.0
 cairosvg==2.8.2
 freetype-py==2.5.1
 jinja2==3.1.6
-bleak==2.0.0
+bleak==2.1.0
 
 # esp-idf >= 5.0 requires this
 pyparsing >= 3.0

tests/component_tests/mipi_spi/conftest.py

@@ -20,9 +20,9 @@ def choose_variant_with_pins() -> Generator[Callable[[list], None]]:
     """
 
     def chooser(pins: list) -> None:
-        for v in VARIANTS:
+        for variant in VARIANTS:
             try:
-                CORE.data[KEY_ESP32][KEY_VARIANT] = v
+                CORE.data[KEY_ESP32][KEY_VARIANT] = variant
                 for pin in pins:
                     if pin is not None:
                         pin = gpio_pin_schema(

tests/component_tests/mipi_spi/test_init.py

@@ -1,4 +1,4 @@
-"""Tests for mpip_spi configuration validation."""
+"""Tests for mipi_spi configuration validation."""
 
 from collections.abc import Callable
 from pathlib import Path
@@ -227,23 +227,6 @@ def test_esp32s3_specific_errors(
         run_schema_validation(config)
 
 
-def test_framework_specific_errors(
-    set_core_config: SetCoreConfigCallable,
-) -> None:
-    """Test framework-specific configuration errors"""
-
-    set_core_config(
-        PlatformFramework.ESP32_ARDUINO,
-        platform_data={KEY_BOARD: "esp32dev", KEY_VARIANT: VARIANT_ESP32},
-    )
-
-    with pytest.raises(
-        cv.Invalid,
-        match=r"This feature is only available with framework\(s\) esp-idf",
-    ):
-        run_schema_validation({"model": "wt32-sc01-plus"})
-
-
 def test_custom_model_with_all_options(
     set_core_config: SetCoreConfigCallable,
 ) -> None:

tests/components/bme68x_bsec2_i2c/common.yaml

@@ -9,6 +9,7 @@ bme68x_bsec2_i2c:
 
 sensor:
   - platform: bme68x_bsec2
+    id: bme_sensor
     temperature:
       name: BME68X Temperature
     pressure:

tests/unit_tests/test_writer.py

@@ -13,6 +13,13 @@ from unittest.mock import MagicMock, patch
 
 import pytest
 
+from esphome.const import (
+    PLATFORM_BK72XX,
+    PLATFORM_ESP32,
+    PLATFORM_ESP8266,
+    PLATFORM_RP2040,
+    PLATFORM_RTL87XX,
+)
 from esphome.core import EsphomeError
 from esphome.storage_json import StorageJSON
 from esphome.writer import (
@@ -28,6 +35,7 @@ from esphome.writer import (
     generate_build_info_data_h,
     get_build_info,
     storage_should_clean,
+    storage_should_update_cmake_cache,
     update_storage_json,
     write_cpp,
     write_gitignore,
@@ -171,6 +179,86 @@ def test_storage_edge_case_from_empty_integrations(
     assert storage_should_clean(old, new) is False
 
 
+# Tests for storage_should_update_cmake_cache
+
+
+@pytest.mark.parametrize("framework", ["arduino", "esp-idf"])
+def test_storage_should_update_cmake_cache_when_integration_added_esp32(
+    create_storage: Callable[..., StorageJSON],
+    framework: str,
+) -> None:
+    """Test cmake cache update triggered when integration added on ESP32."""
+    old = create_storage(
+        loaded_integrations=["api", "wifi"],
+        core_platform=PLATFORM_ESP32,
+        framework=framework,
+    )
+    new = create_storage(
+        loaded_integrations=["api", "wifi", "restart"],
+        core_platform=PLATFORM_ESP32,
+        framework=framework,
+    )
+    assert storage_should_update_cmake_cache(old, new) is True
+
+
+def test_storage_should_update_cmake_cache_when_platform_changed_esp32(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test cmake cache update triggered when platforms change on ESP32."""
+    old = create_storage(
+        loaded_integrations=["api", "wifi"],
+        loaded_platforms={"sensor"},
+        core_platform=PLATFORM_ESP32,
+        framework="arduino",
+    )
+    new = create_storage(
+        loaded_integrations=["api", "wifi"],
+        loaded_platforms={"sensor", "binary_sensor"},
+        core_platform=PLATFORM_ESP32,
+        framework="arduino",
+    )
+    assert storage_should_update_cmake_cache(old, new) is True
+
+
+def test_storage_should_not_update_cmake_cache_when_nothing_changes(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test cmake cache not updated when nothing changes."""
+    old = create_storage(
+        loaded_integrations=["api", "wifi"],
+        core_platform=PLATFORM_ESP32,
+        framework="arduino",
+    )
+    new = create_storage(
+        loaded_integrations=["api", "wifi"],
+        core_platform=PLATFORM_ESP32,
+        framework="arduino",
+    )
+    assert storage_should_update_cmake_cache(old, new) is False
+
+
+@pytest.mark.parametrize(
+    "core_platform",
+    [PLATFORM_ESP8266, PLATFORM_RP2040, PLATFORM_BK72XX, PLATFORM_RTL87XX],
+)
+def test_storage_should_not_update_cmake_cache_for_non_esp32(
+    create_storage: Callable[..., StorageJSON],
+    core_platform: str,
+) -> None:
+    """Test cmake cache not updated for non-ESP32 platforms."""
+    old = create_storage(
+        loaded_integrations=["api", "wifi"],
+        core_platform=core_platform,
+        framework="arduino",
+    )
+    new = create_storage(
+        loaded_integrations=["api", "wifi", "restart"],
+        core_platform=core_platform,
+        framework="arduino",
+    )
+    assert storage_should_update_cmake_cache(old, new) is False
+
+
 @patch("esphome.writer.clean_build")
 @patch("esphome.writer.StorageJSON")
 @patch("esphome.writer.storage_path")