Merge pull request #10796 from esphome/bump-2025.9.1

2025.9.1

.pre-commit-config.yaml

@@ -11,7 +11,7 @@ ci:
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.13.0
+    rev: v0.12.12
     hooks:
       # Run the linter.
       - id: ruff

CODEOWNERS

@@ -139,7 +139,6 @@ esphome/components/ens160_base/* @latonita @vincentscode
 esphome/components/ens160_i2c/* @latonita
 esphome/components/ens160_spi/* @latonita
 esphome/components/ens210/* @itn3rd77
-esphome/components/epdiy/* @jesserockz
 esphome/components/es7210/* @kahrendt
 esphome/components/es7243e/* @kbx81
 esphome/components/es8156/* @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         = 2025.10.0-dev
+PROJECT_NUMBER         = 2025.9.1
 
 # 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

@@ -212,7 +212,7 @@ def has_mqtt_logging() -> bool:
     if CONF_TOPIC not in log_topic:
         return False
 
-    return log_topic[CONF_LEVEL] != "NONE"
+    return log_topic.get(CONF_LEVEL, None) != "NONE"
 
 
 def has_mqtt() -> bool:

esphome/components/ade7880/ade7880.cpp

@@ -113,7 +113,7 @@ void ADE7880::update() {
   if (this->channel_a_ != nullptr) {
     auto *chan = this->channel_a_;
     this->update_sensor_from_s24zp_register16_(chan->current, AIRMS, [](float val) { return val / 100000.0f; });
-    this->update_sensor_from_s24zp_register16_(chan->voltage, BVRMS, [](float val) { return val / 10000.0f; });
+    this->update_sensor_from_s24zp_register16_(chan->voltage, AVRMS, [](float val) { return val / 10000.0f; });
     this->update_sensor_from_s24zp_register16_(chan->active_power, AWATT, [](float val) { return val / 100.0f; });
     this->update_sensor_from_s24zp_register16_(chan->apparent_power, AVA, [](float val) { return val / 100.0f; });
     this->update_sensor_from_s16_register16_(chan->power_factor, APF,

esphome/components/api/api.proto

@@ -27,9 +27,6 @@ service APIConnection {
   rpc subscribe_logs (SubscribeLogsRequest) returns (void) {}
   rpc subscribe_homeassistant_services (SubscribeHomeassistantServicesRequest) returns (void) {}
   rpc subscribe_home_assistant_states (SubscribeHomeAssistantStatesRequest) returns (void) {}
-  rpc get_time (GetTimeRequest) returns (GetTimeResponse) {
-    option (needs_authentication) = false;
-  }
   rpc execute_service (ExecuteServiceRequest) returns (void) {}
   rpc noise_encryption_set_key (NoiseEncryptionSetKeyRequest) returns (NoiseEncryptionSetKeyResponse) {}
 
@@ -809,12 +806,12 @@ message HomeAssistantStateResponse {
 // ==================== IMPORT TIME ====================
 message GetTimeRequest {
   option (id) = 36;
-  option (source) = SOURCE_BOTH;
+  option (source) = SOURCE_SERVER;
 }
 
 message GetTimeResponse {
   option (id) = 37;
-  option (source) = SOURCE_BOTH;
+  option (source) = SOURCE_CLIENT;
   option (no_delay) = true;
 
   fixed32 epoch_seconds = 1;

esphome/components/api/api_connection.cpp

@@ -42,6 +42,8 @@ static constexpr uint8_t MAX_PING_RETRIES = 60;
 static constexpr uint16_t PING_RETRY_INTERVAL = 1000;
 static constexpr uint32_t KEEPALIVE_DISCONNECT_TIMEOUT = (KEEPALIVE_TIMEOUT_MS * 5) / 2;
 
+static constexpr auto ESPHOME_VERSION_REF = StringRef::from_lit(ESPHOME_VERSION);
+
 static const char *const TAG = "api.connection";
 #ifdef USE_CAMERA
 static const int CAMERA_STOP_STREAM = 5000;
@@ -1081,12 +1083,6 @@ void APIConnection::on_get_time_response(const GetTimeResponse &value) {
 }
 #endif
 
-bool APIConnection::send_get_time_response(const GetTimeRequest &msg) {
-  GetTimeResponse resp;
-  resp.epoch_seconds = ::time(nullptr);
-  return this->send_message(resp, GetTimeResponse::MESSAGE_TYPE);
-}
-
 #ifdef USE_BLUETOOTH_PROXY
 void APIConnection::subscribe_bluetooth_le_advertisements(const SubscribeBluetoothLEAdvertisementsRequest &msg) {
   bluetooth_proxy::global_bluetooth_proxy->subscribe_api_connection(this, msg.flags);
@@ -1376,9 +1372,8 @@ bool APIConnection::send_hello_response(const HelloRequest &msg) {
   HelloResponse resp;
   resp.api_version_major = 1;
   resp.api_version_minor = 12;
-  // Temporary string for concatenation - will be valid during send_message call
-  std::string server_info = App.get_name() + " (esphome v" ESPHOME_VERSION ")";
-  resp.set_server_info(StringRef(server_info));
+  // Send only the version string - the client only logs this for debugging and doesn't use it otherwise
+  resp.set_server_info(ESPHOME_VERSION_REF);
   resp.set_name(StringRef(App.get_name()));
 
 #ifdef USE_API_PASSWORD
@@ -1425,8 +1420,6 @@ bool APIConnection::send_device_info_response(const DeviceInfoRequest &msg) {
   std::string mac_address = get_mac_address_pretty();
   resp.set_mac_address(StringRef(mac_address));
 
-  // Compile-time StringRef constants
-  static constexpr auto ESPHOME_VERSION_REF = StringRef::from_lit(ESPHOME_VERSION);
   resp.set_esphome_version(ESPHOME_VERSION_REF);
 
   resp.set_compilation_time(App.get_compilation_time_ref());

esphome/components/api/api_connection.h

@@ -219,7 +219,6 @@ class APIConnection final : public APIServerConnection {
 #ifdef USE_API_HOMEASSISTANT_STATES
   void subscribe_home_assistant_states(const SubscribeHomeAssistantStatesRequest &msg) override;
 #endif
-  bool send_get_time_response(const GetTimeRequest &msg) override;
 #ifdef USE_API_SERVICES
   void execute_service(const ExecuteServiceRequest &msg) override;
 #endif

esphome/components/api/api_pb2.cpp

@@ -921,14 +921,6 @@ bool GetTimeResponse::decode_32bit(uint32_t field_id, Proto32Bit value) {
   }
   return true;
 }
-void GetTimeResponse::encode(ProtoWriteBuffer buffer) const {
-  buffer.encode_fixed32(1, this->epoch_seconds);
-  buffer.encode_string(2, this->timezone_ref_);
-}
-void GetTimeResponse::calculate_size(ProtoSize &size) const {
-  size.add_fixed32(1, this->epoch_seconds);
-  size.add_length(1, this->timezone_ref_.size());
-}
 #ifdef USE_API_SERVICES
 void ListEntitiesServicesArgument::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_string(1, this->name_ref_);

esphome/components/api/api_pb2.h

@@ -1180,10 +1180,6 @@ class GetTimeResponse final : public ProtoDecodableMessage {
 #endif
   uint32_t epoch_seconds{0};
   std::string timezone{};
-  StringRef timezone_ref_{};
-  void set_timezone(const StringRef &ref) { this->timezone_ref_ = ref; }
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(ProtoSize &size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif

esphome/components/api/api_pb2_dump.cpp

@@ -1113,13 +1113,7 @@ void GetTimeRequest::dump_to(std::string &out) const { out.append("GetTimeReques
 void GetTimeResponse::dump_to(std::string &out) const {
   MessageDumpHelper helper(out, "GetTimeResponse");
   dump_field(out, "epoch_seconds", this->epoch_seconds);
-  out.append("  timezone: ");
-  if (!this->timezone_ref_.empty()) {
-    out.append("'").append(this->timezone_ref_.c_str()).append("'");
-  } else {
-    out.append("'").append(this->timezone).append("'");
-  }
-  out.append("\n");
+  dump_field(out, "timezone", this->timezone);
 }
 #ifdef USE_API_SERVICES
 void ListEntitiesServicesArgument::dump_to(std::string &out) const {

esphome/components/api/api_pb2_service.cpp

@@ -160,15 +160,6 @@ void APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type,
       break;
     }
 #endif
-    case GetTimeRequest::MESSAGE_TYPE: {
-      GetTimeRequest msg;
-      // Empty message: no decode needed
-#ifdef HAS_PROTO_MESSAGE_DUMP
-      ESP_LOGVV(TAG, "on_get_time_request: %s", msg.dump().c_str());
-#endif
-      this->on_get_time_request(msg);
-      break;
-    }
     case GetTimeResponse::MESSAGE_TYPE: {
       GetTimeResponse msg;
       msg.decode(msg_data, msg_size);
@@ -656,11 +647,6 @@ void APIServerConnection::on_subscribe_home_assistant_states_request(const Subsc
   }
 }
 #endif
-void APIServerConnection::on_get_time_request(const GetTimeRequest &msg) {
-  if (this->check_connection_setup_() && !this->send_get_time_response(msg)) {
-    this->on_fatal_error();
-  }
-}
 #ifdef USE_API_SERVICES
 void APIServerConnection::on_execute_service_request(const ExecuteServiceRequest &msg) {
   if (this->check_authenticated_()) {

esphome/components/api/api_pb2_service.h

@@ -71,7 +71,7 @@ class APIServerConnectionBase : public ProtoService {
 #ifdef USE_API_HOMEASSISTANT_STATES
   virtual void on_home_assistant_state_response(const HomeAssistantStateResponse &value){};
 #endif
-  virtual void on_get_time_request(const GetTimeRequest &value){};
+
   virtual void on_get_time_response(const GetTimeResponse &value){};
 
 #ifdef USE_API_SERVICES
@@ -226,7 +226,6 @@ class APIServerConnection : public APIServerConnectionBase {
 #ifdef USE_API_HOMEASSISTANT_STATES
   virtual void subscribe_home_assistant_states(const SubscribeHomeAssistantStatesRequest &msg) = 0;
 #endif
-  virtual bool send_get_time_response(const GetTimeRequest &msg) = 0;
 #ifdef USE_API_SERVICES
   virtual void execute_service(const ExecuteServiceRequest &msg) = 0;
 #endif
@@ -348,7 +347,6 @@ class APIServerConnection : public APIServerConnectionBase {
 #ifdef USE_API_HOMEASSISTANT_STATES
   void on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &msg) override;
 #endif
-  void on_get_time_request(const GetTimeRequest &msg) override;
 #ifdef USE_API_SERVICES
   void on_execute_service_request(const ExecuteServiceRequest &msg) override;
 #endif

esphome/components/bluetooth_proxy/bluetooth_proxy.h

@@ -130,7 +130,9 @@ class BluetoothProxy final : public esp32_ble_tracker::ESPBTDeviceListener, publ
 
   std::string get_bluetooth_mac_address_pretty() {
     const uint8_t *mac = esp_bt_dev_get_address();
-    return str_snprintf("%02X:%02X:%02X:%02X:%02X:%02X", 17, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+    char buf[18];
+    format_mac_addr_upper(mac, buf);
+    return std::string(buf);
   }
 
  protected:

esphome/components/captive_portal/__init__.py

@@ -10,7 +10,8 @@ from esphome.const import (
     PLATFORM_LN882X,
     PLATFORM_RTL87XX,
 )
-from esphome.core import CORE, CoroPriority, coroutine_with_priority
+from esphome.core import CORE, coroutine_with_priority
+from esphome.coroutine import CoroPriority
 
 AUTO_LOAD = ["web_server_base", "ota.web_server"]
 DEPENDENCIES = ["wifi"]
@@ -40,7 +41,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-@coroutine_with_priority(CoroPriority.COMMUNICATION)
+@coroutine_with_priority(CoroPriority.CAPTIVE_PORTAL)
 async def to_code(config):
     paren = await cg.get_variable(config[CONF_WEB_SERVER_BASE_ID])
 

esphome/components/epdiy/display.py

@@ -1,107 +0,0 @@
-import esphome.codegen as cg
-from esphome.components import display, esp32
-import esphome.config_validation as cv
-from esphome.const import (
-    CONF_FULL_UPDATE_EVERY,
-    CONF_ID,
-    CONF_LAMBDA,
-    CONF_MODEL,
-    CONF_PAGES,
-)
-from esphome.cpp_generator import MockObj
-
-CODEOWNERS = ["@jesserockz"]
-DEPENDENCIES = ["esp32", "psram"]
-
-CONF_POWER_OFF_DELAY_ENABLED = "power_off_delay_enabled"
-
-epdiy_ns = cg.esphome_ns.namespace("epdiy")
-EPDiyDisplay = epdiy_ns.class_("EPDiyDisplay", display.Display)
-
-
-class EpdBoardDefinition(MockObj):
-    def __str__(self):
-        return f"&{self.base}"
-
-
-class EpdDisplay_t(MockObj):
-    def __str__(self):
-        return f"&{self.base}"
-
-
-EpdInitOptions = cg.global_ns.enum("EpdInitOptions")
-
-
-class Model:
-    def __init__(
-        self,
-        *,
-        board_definition: MockObj,
-        display_t: MockObj,
-        init_options: MockObj,
-        width: int,
-        height: int,
-        vcom_mv: int = 0,
-    ):
-        self.board_definition = board_definition
-        self.display_t = display_t
-        self.init_options = init_options
-        self.width = width
-        self.height = height
-        self.vcom_mv = vcom_mv
-
-
-MODELS: dict[str, Model] = {
-    "lilygo_t5_4.7": Model(
-        board_definition=EpdBoardDefinition("epd_board_lilygo_t5_47"),
-        display_t=EpdDisplay_t("ED047TC2"),
-        init_options=(EpdInitOptions.EPD_LUT_64K, EpdInitOptions.EPD_FEED_QUEUE_8),
-        width=960,
-        height=540,
-    ),
-}
-
-CONFIG_SCHEMA = cv.All(
-    display.FULL_DISPLAY_SCHEMA.extend(
-        {
-            cv.GenerateID(): cv.declare_id(EPDiyDisplay),
-            cv.Required(CONF_MODEL): cv.one_of(*MODELS.keys()),
-            cv.Optional(CONF_FULL_UPDATE_EVERY, default=10): cv.uint32_t,
-            cv.Optional(CONF_POWER_OFF_DELAY_ENABLED, default=False): cv.boolean,
-        }
-    ).extend(cv.polling_component_schema("60s")),
-    cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA),
-    cv.only_with_esp_idf,  # When trying to add library via platformio it breaks, using as an idf component works fine
-)
-
-
-async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
-
-    await display.register_display(var, config)
-
-    model = MODELS[config[CONF_MODEL]]
-    cg.add(
-        var.set_model_details(
-            model.board_definition,
-            model.display_t,
-            cg.RawExpression(
-                f"static_cast<EpdInitOptions>({'|'.join(str(o) for o in model.init_options)})"
-            ),
-            model.vcom_mv,
-        )
-    )
-
-    if CONF_LAMBDA in config:
-        lambda_ = await cg.process_lambda(
-            config[CONF_LAMBDA], [(display.DisplayRef, "it")], return_type=cg.void
-        )
-        cg.add(var.set_writer(lambda_))
-
-    cg.add(var.set_power_off_delay_enabled(config[CONF_POWER_OFF_DELAY_ENABLED]))
-
-    esp32.add_idf_component(
-        name="vroland/epdiy",
-        repo="https://github.com/vroland/epdiy",
-        ref="c61e9e923ce2418150d54f88cea5d196cdc40c54",
-    )

esphome/components/epdiy/epdiy_display.cpp

@@ -1,76 +0,0 @@
-#include "epdiy_display.h"
-
-#include "esphome/core/application.h"
-
-#ifdef USE_ESP_IDF
-
-#include "esphome/core/log.h"
-
-namespace esphome::epdiy {
-
-static const char *const TAG = "epdiy";
-
-static constexpr uint8_t TEMPERATURE = 23;  // default temperature for e-paper displays
-
-float EPDiyDisplay::get_setup_priority() const { return esphome::setup_priority::LATE; }
-
-void EPDiyDisplay::setup() {
-  epd_init(this->board_definition_, this->display_t_, this->init_options_);
-  if (this->vcom_mv_ != 0) {
-    epd_set_vcom(this->vcom_mv_);
-  }
-  this->state_ = epd_hl_init(nullptr);
-  this->framebuffer_ = epd_hl_get_framebuffer(&this->state_);
-}
-
-void EPDiyDisplay::update() {
-  this->do_update_();
-  this->defer([this]() { this->flush_screen_changes_(); });
-}
-
-void EPDiyDisplay::fill(Color color) {
-  if (color == display::COLOR_OFF) {
-    memset(this->framebuffer_, 0xFF, this->get_buffer_length());
-
-    epd_poweron();
-    epd_hl_update_screen(&this->state_, MODE_GC16, TEMPERATURE);
-    epd_clear();
-
-    epd_poweroff();
-    App.feed_wdt();
-  } else {
-    Display::fill(color);
-  }
-}
-
-void EPDiyDisplay::flush_screen_changes_() {
-  epd_poweron();
-
-  epd_hl_update_screen(&this->state_, MODE_GC16, TEMPERATURE);
-  memset(this->state_.back_fb, 0xFF, this->get_buffer_length());
-
-  uint16_t delay = 0;
-  if (this->power_off_delay_enabled_) {
-    delay = 700;
-  }
-  this->set_timeout("poweroff", delay, []() { epd_poweroff(); });
-}
-
-void EPDiyDisplay::on_shutdown() {
-  epd_poweroff();
-  epd_deinit();
-}
-
-void HOT EPDiyDisplay::draw_pixel_at(int x, int y, Color color) {
-  if (color.red == 255 && color.green == 255 && color.blue == 255) {
-    epd_draw_pixel(x, y, 0, this->framebuffer_);
-  } else {
-    int col = (0.2126 * color.red) + (0.7152 * color.green) + (0.0722 * color.blue);
-    int cl = 255 - col;
-    epd_draw_pixel(x, y, cl, this->framebuffer_);
-  }
-}
-
-}  // namespace esphome::epdiy
-
-#endif  // USE_ESP_IDF

esphome/components/epdiy/epdiy_display.h

@@ -1,63 +0,0 @@
-#pragma once
-
-#ifdef USE_ESP_IDF
-
-#include "esphome/core/component.h"
-
-#include "esphome/components/display/display_buffer.h"
-#include "esphome/components/display/display_color_utils.h"
-#include "esphome/core/hal.h"
-#include "esphome/core/version.h"
-
-#include "epd_display.h"
-#include "epd_highlevel.h"
-
-namespace esphome::epdiy {
-
-class EPDiyDisplay : public display::Display {
- public:
-  float get_setup_priority() const override;
-  void setup() override;
-  void update() override;
-  void on_shutdown() override;
-
-  display::DisplayType get_display_type() override { return display::DisplayType::DISPLAY_TYPE_GRAYSCALE; }
-
-  int get_width_internal() override { return this->display_t_->width; };
-  int get_height_internal() override { return this->display_t_->height; };
-
-  size_t get_buffer_length() const { return this->display_t_->width / 2 * this->display_t_->height; }
-
-  void set_power_off_delay_enabled(bool power_off_delay_enabled) {
-    this->power_off_delay_enabled_ = power_off_delay_enabled;
-  }
-
-  void set_model_details(const EpdBoardDefinition *board_definition, const EpdDisplay_t *display_t,
-                         enum EpdInitOptions init_options, uint16_t vcom) {
-    this->board_definition_ = board_definition;
-    this->display_t_ = display_t;
-    this->init_options_ = init_options;
-    this->vcom_mv_ = vcom;
-  }
-
-  void fill(Color color) override;
-
-  void draw_pixel_at(int x, int y, Color color) override;
-
- protected:
-  void flush_screen_changes_();
-  EpdiyHighlevelState state_;
-
-  uint8_t *framebuffer_;
-
-  const EpdBoardDefinition *board_definition_;
-  const EpdDisplay_t *display_t_;
-  enum EpdInitOptions init_options_;
-  uint16_t vcom_mv_;
-
-  bool power_off_delay_enabled_;
-};
-
-}  // namespace esphome::epdiy
-
-#endif  // USE_ESP_IDF

esphome/components/esp32/__init__.py

@@ -353,7 +353,6 @@ SUPPORTED_PLATFORMIO_ESP_IDF_5X = [
 # pioarduino versions that don't require a release number
 # List based on https://github.com/pioarduino/esp-idf/releases
 SUPPORTED_PIOARDUINO_ESP_IDF_5X = [
-    cv.Version(5, 5, 1),
     cv.Version(5, 5, 0),
     cv.Version(5, 4, 2),
     cv.Version(5, 4, 1),

esphome/components/esp32_ble/ble_uuid.cpp

@@ -7,6 +7,7 @@
 #include <cstdio>
 #include <cinttypes>
 #include "esphome/core/log.h"
+#include "esphome/core/helpers.h"
 
 namespace esphome::esp32_ble {
 
@@ -169,22 +170,42 @@ bool ESPBTUUID::operator==(const ESPBTUUID &uuid) const {
 }
 esp_bt_uuid_t ESPBTUUID::get_uuid() const { return this->uuid_; }
 std::string ESPBTUUID::to_string() const {
+  char buf[40];  // Enough for 128-bit UUID with dashes
+  char *pos = buf;
+
   switch (this->uuid_.len) {
     case ESP_UUID_LEN_16:
-      return str_snprintf("0x%02X%02X", 6, this->uuid_.uuid.uuid16 >> 8, this->uuid_.uuid.uuid16 & 0xff);
+      *pos++ = '0';
+      *pos++ = 'x';
+      *pos++ = format_hex_pretty_char(this->uuid_.uuid.uuid16 >> 12);
+      *pos++ = format_hex_pretty_char((this->uuid_.uuid.uuid16 >> 8) & 0x0F);
+      *pos++ = format_hex_pretty_char((this->uuid_.uuid.uuid16 >> 4) & 0x0F);
+      *pos++ = format_hex_pretty_char(this->uuid_.uuid.uuid16 & 0x0F);
+      *pos = '\0';
+      return std::string(buf);
+
     case ESP_UUID_LEN_32:
-      return str_snprintf("0x%02" PRIX32 "%02" PRIX32 "%02" PRIX32 "%02" PRIX32, 10, (this->uuid_.uuid.uuid32 >> 24),
-                          (this->uuid_.uuid.uuid32 >> 16 & 0xff), (this->uuid_.uuid.uuid32 >> 8 & 0xff),
-                          this->uuid_.uuid.uuid32 & 0xff);
+      *pos++ = '0';
+      *pos++ = 'x';
+      for (int shift = 28; shift >= 0; shift -= 4) {
+        *pos++ = format_hex_pretty_char((this->uuid_.uuid.uuid32 >> shift) & 0x0F);
+      }
+      *pos = '\0';
+      return std::string(buf);
+
     default:
     case ESP_UUID_LEN_128:
-      std::string buf;
+      // Format: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
       for (int8_t i = 15; i >= 0; i--) {
-        buf += str_snprintf("%02X", 2, this->uuid_.uuid.uuid128[i]);
-        if (i == 6 || i == 8 || i == 10 || i == 12)
-          buf += "-";
+        uint8_t byte = this->uuid_.uuid.uuid128[i];
+        *pos++ = format_hex_pretty_char(byte >> 4);
+        *pos++ = format_hex_pretty_char(byte & 0x0F);
+        if (i == 12 || i == 10 || i == 8 || i == 6) {
+          *pos++ = '-';
+        }
       }
-      return buf;
+      *pos = '\0';
+      return std::string(buf);
   }
   return "";
 }

esphome/components/esp32_ble_beacon/esp32_ble_beacon.cpp

@@ -31,12 +31,13 @@ void ESP32BLEBeacon::dump_config() {
   char uuid[37];
   char *bpos = uuid;
   for (int8_t ii = 0; ii < 16; ++ii) {
-    bpos += sprintf(bpos, "%02X", this->uuid_[ii]);
+    *bpos++ = format_hex_pretty_char(this->uuid_[ii] >> 4);
+    *bpos++ = format_hex_pretty_char(this->uuid_[ii] & 0x0F);
     if (ii == 3 || ii == 5 || ii == 7 || ii == 9) {
-      bpos += sprintf(bpos, "-");
+      *bpos++ = '-';
     }
   }
-  uuid[36] = '\0';
+  *bpos = '\0';
   ESP_LOGCONFIG(TAG,
                 "  UUID: %s, Major: %u, Minor: %u, Min Interval: %ums, Max Interval: %ums, Measured Power: %d"
                 ", TX Power: %ddBm",

esphome/components/esp32_ble_client/ble_client_base.cpp

@@ -43,6 +43,13 @@ void BLEClientBase::setup() {
 void BLEClientBase::set_state(espbt::ClientState st) {
   ESP_LOGV(TAG, "[%d] [%s] Set state %d", this->connection_index_, this->address_str_.c_str(), (int) st);
   ESPBTClient::set_state(st);
+
+  if (st == espbt::ClientState::READY_TO_CONNECT) {
+    // Enable loop for state processing
+    this->enable_loop();
+    // Connect immediately instead of waiting for next loop
+    this->connect();
+  }
 }
 
 void BLEClientBase::loop() {
@@ -58,8 +65,8 @@ void BLEClientBase::loop() {
     }
     this->set_state(espbt::ClientState::IDLE);
   }
-  // If idle, we can disable the loop as connect()
-  // will enable it again when a connection is needed.
+  // If its idle, we can disable the loop as set_state
+  // will enable it again when we need to connect.
   else if (this->state_ == espbt::ClientState::IDLE) {
     this->disable_loop();
   }
@@ -101,20 +108,9 @@ bool BLEClientBase::parse_device(const espbt::ESPBTDevice &device) {
 #endif
 
 void BLEClientBase::connect() {
-  // Prevent duplicate connection attempts
-  if (this->state_ == espbt::ClientState::CONNECTING || this->state_ == espbt::ClientState::CONNECTED ||
-      this->state_ == espbt::ClientState::ESTABLISHED) {
-    ESP_LOGW(TAG, "[%d] [%s] Connection already in progress, state=%s", this->connection_index_,
-             this->address_str_.c_str(), espbt::client_state_to_string(this->state_));
-    return;
-  }
   ESP_LOGI(TAG, "[%d] [%s] 0x%02x Connecting", this->connection_index_, this->address_str_.c_str(),
            this->remote_addr_type_);
   this->paired_ = false;
-  // Enable loop for state processing
-  this->enable_loop();
-  // Immediately transition to CONNECTING to prevent duplicate connection attempts
-  this->set_state(espbt::ClientState::CONNECTING);
 
   // Determine connection parameters based on connection type
   if (this->connection_type_ == espbt::ConnectionType::V3_WITHOUT_CACHE) {
@@ -172,7 +168,7 @@ void BLEClientBase::unconditional_disconnect() {
     this->log_gattc_warning_("esp_ble_gattc_close", err);
   }
 
-  if (this->state_ == espbt::ClientState::DISCOVERED) {
+  if (this->state_ == espbt::ClientState::READY_TO_CONNECT || this->state_ == espbt::ClientState::DISCOVERED) {
     this->set_address(0);
     this->set_state(espbt::ClientState::IDLE);
   } else {
@@ -216,6 +212,8 @@ void BLEClientBase::handle_connection_result_(esp_err_t ret) {
   if (ret) {
     this->log_gattc_warning_("esp_ble_gattc_open", ret);
     this->set_state(espbt::ClientState::IDLE);
+  } else {
+    this->set_state(espbt::ClientState::CONNECTING);
   }
 }
 

esphome/components/esp32_ble_client/ble_client_base.h

@@ -60,11 +60,14 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
     if (address == 0) {
       this->address_str_ = "";
     } else {
-      this->address_str_ =
-          str_snprintf("%02X:%02X:%02X:%02X:%02X:%02X", 17, (uint8_t) (this->address_ >> 40) & 0xff,
-                       (uint8_t) (this->address_ >> 32) & 0xff, (uint8_t) (this->address_ >> 24) & 0xff,
-                       (uint8_t) (this->address_ >> 16) & 0xff, (uint8_t) (this->address_ >> 8) & 0xff,
-                       (uint8_t) (this->address_ >> 0) & 0xff);
+      char buf[18];
+      uint8_t mac[6] = {
+          (uint8_t) ((this->address_ >> 40) & 0xff), (uint8_t) ((this->address_ >> 32) & 0xff),
+          (uint8_t) ((this->address_ >> 24) & 0xff), (uint8_t) ((this->address_ >> 16) & 0xff),
+          (uint8_t) ((this->address_ >> 8) & 0xff),  (uint8_t) ((this->address_ >> 0) & 0xff),
+      };
+      format_mac_addr_upper(mac, buf);
+      this->address_str_ = buf;
     }
   }
   const std::string &address_str() const { return this->address_str_; }

esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp

@@ -51,6 +51,8 @@ const char *client_state_to_string(ClientState state) {
       return "IDLE";
     case ClientState::DISCOVERED:
       return "DISCOVERED";
+    case ClientState::READY_TO_CONNECT:
+      return "READY_TO_CONNECT";
     case ClientState::CONNECTING:
       return "CONNECTING";
     case ClientState::CONNECTED:
@@ -605,9 +607,8 @@ void ESPBTDevice::parse_adv_(const uint8_t *payload, uint8_t len) {
 }
 
 std::string ESPBTDevice::address_str() const {
-  char mac[24];
-  snprintf(mac, sizeof(mac), "%02X:%02X:%02X:%02X:%02X:%02X", this->address_[0], this->address_[1], this->address_[2],
-           this->address_[3], this->address_[4], this->address_[5]);
+  char mac[18];
+  format_mac_addr_upper(this->address_, mac);
   return mac;
 }
 
@@ -793,7 +794,7 @@ void ESP32BLETracker::try_promote_discovered_clients_() {
 #ifdef USE_ESP32_BLE_SOFTWARE_COEXISTENCE
     this->update_coex_preference_(true);
 #endif
-    client->connect();
+    client->set_state(ClientState::READY_TO_CONNECT);
     break;
   }
 }

esphome/components/esp32_ble_tracker/esp32_ble_tracker.h

@@ -159,6 +159,8 @@ enum class ClientState : uint8_t {
   IDLE,
   // Device advertisement found.
   DISCOVERED,
+  // Device is discovered and the scanner is stopped
+  READY_TO_CONNECT,
   // Connection in progress.
   CONNECTING,
   // Initial connection established.
@@ -311,6 +313,7 @@ class ESP32BLETracker : public Component,
           counts.discovered++;
           break;
         case ClientState::CONNECTING:
+        case ClientState::READY_TO_CONNECT:
           counts.connecting++;
           break;
         default:

esphome/components/esphome/ota/__init__.py

@@ -16,7 +16,8 @@ from esphome.const import (
     CONF_SAFE_MODE,
     CONF_VERSION,
 )
-from esphome.core import CoroPriority, coroutine_with_priority
+from esphome.core import coroutine_with_priority
+from esphome.coroutine import CoroPriority
 import esphome.final_validate as fv
 
 _LOGGER = logging.getLogger(__name__)
@@ -121,7 +122,7 @@ CONFIG_SCHEMA = (
 FINAL_VALIDATE_SCHEMA = ota_esphome_final_validate
 
 
-@coroutine_with_priority(CoroPriority.COMMUNICATION)
+@coroutine_with_priority(CoroPriority.OTA_UPDATES)
 async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     cg.add(var.set_port(config[CONF_PORT]))

esphome/components/ethernet/__init__.py

@@ -77,6 +77,13 @@ ETHERNET_TYPES = {
     "DM9051": EthernetType.ETHERNET_TYPE_DM9051,
 }
 
+# PHY types that need compile-time defines for conditional compilation
+_PHY_TYPE_TO_DEFINE = {
+    "KSZ8081": "USE_ETHERNET_KSZ8081",
+    "KSZ8081RNA": "USE_ETHERNET_KSZ8081",
+    # Add other PHY types here only if they need conditional compilation
+}
+
 SPI_ETHERNET_TYPES = ["W5500", "DM9051"]
 SPI_ETHERNET_DEFAULT_POLLING_INTERVAL = TimePeriodMilliseconds(milliseconds=10)
 
@@ -345,6 +352,10 @@ async def to_code(config):
     if CONF_MANUAL_IP in config:
         cg.add(var.set_manual_ip(manual_ip(config[CONF_MANUAL_IP])))
 
+    # Add compile-time define for PHY types with specific code
+    if phy_define := _PHY_TYPE_TO_DEFINE.get(config[CONF_TYPE]):
+        cg.add_define(phy_define)
+
     cg.add_define("USE_ETHERNET")
 
     # Disable WiFi when using Ethernet to save memory

esphome/components/ethernet/ethernet_component.cpp

@@ -229,10 +229,12 @@ void EthernetComponent::setup() {
   ESPHL_ERROR_CHECK(err, "ETH driver install error");
 
 #ifndef USE_ETHERNET_SPI
+#ifdef USE_ETHERNET_KSZ8081
   if (this->type_ == ETHERNET_TYPE_KSZ8081RNA && this->clk_mode_ == EMAC_CLK_OUT) {
     // KSZ8081RNA default is incorrect. It expects a 25MHz clock instead of the 50MHz we provide.
     this->ksz8081_set_clock_reference_(mac);
   }
+#endif  // USE_ETHERNET_KSZ8081
 
   for (const auto &phy_register : this->phy_registers_) {
     this->write_phy_register_(mac, phy_register);
@@ -300,6 +302,7 @@ void EthernetComponent::loop() {
         this->state_ = EthernetComponentState::CONNECTING;
         this->start_connect_();
       } else {
+        this->finish_connect_();
         // When connected and stable, disable the loop to save CPU cycles
         this->disable_loop();
       }
@@ -486,10 +489,35 @@ void EthernetComponent::got_ip6_event_handler(void *arg, esp_event_base_t event_
 }
 #endif /* USE_NETWORK_IPV6 */
 
+void EthernetComponent::finish_connect_() {
+#if USE_NETWORK_IPV6
+  // Retry IPv6 link-local setup if it failed during initial connect
+  // This handles the case where min_ipv6_addr_count is NOT set (or is 0),
+  // allowing us to reach CONNECTED state with just IPv4.
+  // If IPv6 setup failed in start_connect_() because the interface wasn't ready:
+  // - Bootup timing issues (#10281)
+  // - Cable unplugged/network interruption (#10705)
+  // We can now retry since we're in CONNECTED state and the interface is definitely up.
+  if (!this->ipv6_setup_done_) {
+    esp_err_t err = esp_netif_create_ip6_linklocal(this->eth_netif_);
+    if (err == ESP_OK) {
+      ESP_LOGD(TAG, "IPv6 link-local address created (retry succeeded)");
+    }
+    // Always set the flag to prevent continuous retries
+    // If IPv6 setup fails here with the interface up and stable, it's
+    // likely a persistent issue (IPv6 disabled at router, hardware
+    // limitation, etc.) that won't be resolved by further retries.
+    // The device continues to work with IPv4.
+    this->ipv6_setup_done_ = true;
+  }
+#endif /* USE_NETWORK_IPV6 */
+}
+
 void EthernetComponent::start_connect_() {
   global_eth_component->got_ipv4_address_ = false;
 #if USE_NETWORK_IPV6
   global_eth_component->ipv6_count_ = 0;
+  this->ipv6_setup_done_ = false;
 #endif /* USE_NETWORK_IPV6 */
   this->connect_begin_ = millis();
   this->status_set_warning(LOG_STR("waiting for IP configuration"));
@@ -545,9 +573,27 @@ void EthernetComponent::start_connect_() {
     }
   }
 #if USE_NETWORK_IPV6
+  // Attempt to create IPv6 link-local address
+  // We MUST attempt this here, not just in finish_connect_(), because with
+  // min_ipv6_addr_count set, the component won't reach CONNECTED state without IPv6.
+  // However, this may fail with ESP_FAIL if the interface is not up yet:
+  // - At bootup when link isn't ready (#10281)
+  // - After disconnection/cable unplugged (#10705)
+  // We'll retry in finish_connect_() if it fails here.
   err = esp_netif_create_ip6_linklocal(this->eth_netif_);
   if (err != ESP_OK) {
-    ESPHL_ERROR_CHECK(err, "Enable IPv6 link local failed");
+    if (err == ESP_ERR_ESP_NETIF_INVALID_PARAMS) {
+      // This is a programming error, not a transient failure
+      ESPHL_ERROR_CHECK(err, "esp_netif_create_ip6_linklocal invalid parameters");
+    } else {
+      // ESP_FAIL means the interface isn't up yet
+      // This is expected and non-fatal, happens in multiple scenarios:
+      // - During reconnection after network interruptions (#10705)
+      // - At bootup when the link isn't ready yet (#10281)
+      // We'll retry once we reach CONNECTED state and the interface is up
+      ESP_LOGW(TAG, "esp_netif_create_ip6_linklocal failed: %s", esp_err_to_name(err));
+      // Don't mark component as failed - this is a transient error
+    }
   }
 #endif /* USE_NETWORK_IPV6 */
 
@@ -638,7 +684,9 @@ void EthernetComponent::get_eth_mac_address_raw(uint8_t *mac) {
 std::string EthernetComponent::get_eth_mac_address_pretty() {
   uint8_t mac[6];
   get_eth_mac_address_raw(mac);
-  return str_snprintf("%02X:%02X:%02X:%02X:%02X:%02X", 17, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+  char buf[18];
+  format_mac_addr_upper(mac, buf);
+  return std::string(buf);
 }
 
 eth_duplex_t EthernetComponent::get_duplex_mode() {
@@ -675,6 +723,7 @@ bool EthernetComponent::powerdown() {
 
 #ifndef USE_ETHERNET_SPI
 
+#ifdef USE_ETHERNET_KSZ8081
 constexpr uint8_t KSZ80XX_PC2R_REG_ADDR = 0x1F;
 
 void EthernetComponent::ksz8081_set_clock_reference_(esp_eth_mac_t *mac) {
@@ -703,6 +752,7 @@ void EthernetComponent::ksz8081_set_clock_reference_(esp_eth_mac_t *mac) {
     ESP_LOGVV(TAG, "KSZ8081 PHY Control 2: %s", format_hex_pretty((u_int8_t *) &phy_control_2, 2).c_str());
   }
 }
+#endif  // USE_ETHERNET_KSZ8081
 
 void EthernetComponent::write_phy_register_(esp_eth_mac_t *mac, PHYRegister register_data) {
   esp_err_t err;

esphome/components/ethernet/ethernet_component.h

@@ -102,9 +102,12 @@ class EthernetComponent : public Component {
 #endif /* LWIP_IPV6 */
 
   void start_connect_();
+  void finish_connect_();
   void dump_connect_params_();
+#ifdef USE_ETHERNET_KSZ8081
   /// @brief Set `RMII Reference Clock Select` bit for KSZ8081.
   void ksz8081_set_clock_reference_(esp_eth_mac_t *mac);
+#endif
   /// @brief Set arbitratry PHY registers from config.
   void write_phy_register_(esp_eth_mac_t *mac, PHYRegister register_data);
 
@@ -144,6 +147,7 @@ class EthernetComponent : public Component {
   bool got_ipv4_address_{false};
 #if LWIP_IPV6
   uint8_t ipv6_count_{0};
+  bool ipv6_setup_done_{false};
 #endif /* LWIP_IPV6 */
 
   // Pointers at the end (naturally aligned)

esphome/components/gpio/binary_sensor/gpio_binary_sensor.cpp

@@ -6,6 +6,7 @@ namespace gpio {
 
 static const char *const TAG = "gpio.binary_sensor";
 
+#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_DEBUG
 static const LogString *interrupt_type_to_string(gpio::InterruptType type) {
   switch (type) {
     case gpio::INTERRUPT_RISING_EDGE:
@@ -22,6 +23,7 @@ static const LogString *interrupt_type_to_string(gpio::InterruptType type) {
 static const LogString *gpio_mode_to_string(bool use_interrupt) {
   return use_interrupt ? LOG_STR("interrupt") : LOG_STR("polling");
 }
+#endif
 
 void IRAM_ATTR GPIOBinarySensorStore::gpio_intr(GPIOBinarySensorStore *arg) {
   bool new_state = arg->isr_pin_.digital_read();

esphome/components/http_request/ota/__init__.py

@@ -3,7 +3,8 @@ import esphome.codegen as cg
 from esphome.components.ota import BASE_OTA_SCHEMA, OTAComponent, ota_to_code
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_PASSWORD, CONF_URL, CONF_USERNAME
-from esphome.core import CoroPriority, coroutine_with_priority
+from esphome.core import coroutine_with_priority
+from esphome.coroutine import CoroPriority
 
 from .. import CONF_HTTP_REQUEST_ID, HttpRequestComponent, http_request_ns
 
@@ -40,7 +41,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-@coroutine_with_priority(CoroPriority.COMMUNICATION)
+@coroutine_with_priority(CoroPriority.OTA_UPDATES)
 async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await ota_to_code(var, config)

esphome/components/ina2xx_base/__init__.py

@@ -18,6 +18,7 @@ from esphome.const import (
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_VOLTAGE,
     STATE_CLASS_MEASUREMENT,
+    STATE_CLASS_TOTAL_INCREASING,
     UNIT_AMPERE,
     UNIT_CELSIUS,
     UNIT_VOLT,
@@ -162,7 +163,7 @@ INA2XX_SCHEMA = cv.Schema(
                 unit_of_measurement=UNIT_WATT_HOURS,
                 accuracy_decimals=8,
                 device_class=DEVICE_CLASS_ENERGY,
-                state_class=STATE_CLASS_MEASUREMENT,
+                state_class=STATE_CLASS_TOTAL_INCREASING,
             ),
             key=CONF_NAME,
         ),
@@ -170,7 +171,8 @@ INA2XX_SCHEMA = cv.Schema(
             sensor.sensor_schema(
                 unit_of_measurement=UNIT_JOULE,
                 accuracy_decimals=8,
-                state_class=STATE_CLASS_MEASUREMENT,
+                device_class=DEVICE_CLASS_ENERGY,
+                state_class=STATE_CLASS_TOTAL_INCREASING,
             ),
             key=CONF_NAME,
         ),

esphome/components/md5/md5.cpp

@@ -1,4 +1,3 @@
-#include <cstdio>
 #include <cstring>
 #include "md5.h"
 #ifdef USE_MD5
@@ -44,7 +43,9 @@ void MD5Digest::get_bytes(uint8_t *output) { memcpy(output, this->digest_, 16);
 
 void MD5Digest::get_hex(char *output) {
   for (size_t i = 0; i < 16; i++) {
-    sprintf(output + i * 2, "%02x", this->digest_[i]);
+    uint8_t byte = this->digest_[i];
+    output[i * 2] = format_hex_char(byte >> 4);
+    output[i * 2 + 1] = format_hex_char(byte & 0x0F);
   }
 }
 

esphome/components/mdns/__init__.py

@@ -11,7 +11,8 @@ from esphome.const import (
     CONF_SERVICES,
     PlatformFramework,
 )
-from esphome.core import CORE, CoroPriority, coroutine_with_priority
+from esphome.core import CORE, coroutine_with_priority
+from esphome.coroutine import CoroPriority
 
 CODEOWNERS = ["@esphome/core"]
 DEPENDENCIES = ["network"]
@@ -72,7 +73,7 @@ def mdns_service(
     )
 
 
-@coroutine_with_priority(CoroPriority.COMMUNICATION)
+@coroutine_with_priority(CoroPriority.NETWORK_SERVICES)
 async def to_code(config):
     if config[CONF_DISABLED] is True:
         return

esphome/components/mqtt/mqtt_client.cpp

@@ -491,7 +491,7 @@ bool MQTTClientComponent::publish(const std::string &topic, const std::string &p
 
 bool MQTTClientComponent::publish(const std::string &topic, const char *payload, size_t payload_length, uint8_t qos,
                                   bool retain) {
-  return publish({.topic = topic, .payload = payload, .qos = qos, .retain = retain});
+  return publish({.topic = topic, .payload = std::string(payload, payload_length), .qos = qos, .retain = retain});
 }
 
 bool MQTTClientComponent::publish(const MQTTMessage &message) {

esphome/components/ota/__init__.py

@@ -10,7 +10,8 @@ from esphome.const import (
     CONF_TRIGGER_ID,
     PlatformFramework,
 )
-from esphome.core import CORE, CoroPriority, coroutine_with_priority
+from esphome.core import CORE, coroutine_with_priority
+from esphome.coroutine import CoroPriority
 
 CODEOWNERS = ["@esphome/core"]
 AUTO_LOAD = ["md5", "safe_mode"]
@@ -82,7 +83,7 @@ BASE_OTA_SCHEMA = cv.Schema(
 )
 
 
-@coroutine_with_priority(CoroPriority.COMMUNICATION)
+@coroutine_with_priority(CoroPriority.OTA_UPDATES)
 async def to_code(config):
     cg.add_define("USE_OTA")
 

esphome/components/packet_transport/__init__.py

@@ -121,15 +121,11 @@ def transport_schema(cls):
     return TRANSPORT_SCHEMA.extend({cv.GenerateID(): cv.declare_id(cls)})
 
 
-# Build a list of sensors for this platform
-CORE.data[DOMAIN] = {CONF_SENSORS: []}
-
-
 def get_sensors(transport_id):
     """Return the list of sensors for this platform."""
     return (
         sensor
-        for sensor in CORE.data[DOMAIN][CONF_SENSORS]
+        for sensor in CORE.data.setdefault(DOMAIN, {}).setdefault(CONF_SENSORS, [])
         if sensor[CONF_TRANSPORT_ID] == transport_id
     )
 
@@ -137,7 +133,8 @@ def get_sensors(transport_id):
 def validate_packet_transport_sensor(config):
     if CONF_NAME in config and CONF_INTERNAL not in config:
         raise cv.Invalid("Must provide internal: config when using name:")
-    CORE.data[DOMAIN][CONF_SENSORS].append(config)
+    conf_sensors = CORE.data.setdefault(DOMAIN, {}).setdefault(CONF_SENSORS, [])
+    conf_sensors.append(config)
     return config
 
 

esphome/components/packet_transport/packet_transport.cpp

@@ -270,7 +270,6 @@ void PacketTransport::add_binary_data_(uint8_t key, const char *id, bool data) {
   auto len = 1 + 1 + 1 + strlen(id);
   if (len + this->header_.size() + this->data_.size() > this->get_max_packet_size()) {
     this->flush_();
-    this->init_data_();
   }
   add(this->data_, key);
   add(this->data_, (uint8_t) data);
@@ -285,7 +284,6 @@ void PacketTransport::add_data_(uint8_t key, const char *id, uint32_t data) {
   auto len = 4 + 1 + 1 + strlen(id);
   if (len + this->header_.size() + this->data_.size() > this->get_max_packet_size()) {
     this->flush_();
-    this->init_data_();
   }
   add(this->data_, key);
   add(this->data_, data);

esphome/components/remote_receiver/__init__.py

@@ -196,8 +196,8 @@ FILTER_SOURCE_FILES = filter_source_files_from_platform(
             PlatformFramework.ESP32_ARDUINO,
             PlatformFramework.ESP32_IDF,
         },
-        "remote_receiver.cpp": {
-            PlatformFramework.ESP8266_ARDUINO,
+        "remote_receiver_esp8266.cpp": {PlatformFramework.ESP8266_ARDUINO},
+        "remote_receiver_libretiny.cpp": {
             PlatformFramework.BK72XX_ARDUINO,
             PlatformFramework.RTL87XX_ARDUINO,
             PlatformFramework.LN882X_ARDUINO,

esphome/components/remote_receiver/remote_receiver_esp8266.cpp

@@ -3,12 +3,12 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
-#if defined(USE_LIBRETINY) || defined(USE_ESP8266)
+#ifdef USE_ESP8266
 
 namespace esphome {
 namespace remote_receiver {
 
-static const char *const TAG = "remote_receiver";
+static const char *const TAG = "remote_receiver.esp8266";
 
 void IRAM_ATTR HOT RemoteReceiverComponentStore::gpio_intr(RemoteReceiverComponentStore *arg) {
   const uint32_t now = micros();

esphome/components/remote_receiver/remote_receiver_libretiny.cpp

@@ -0,0 +1,125 @@
+#include "remote_receiver.h"
+#include "esphome/core/hal.h"
+#include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
+
+#ifdef USE_LIBRETINY
+
+namespace esphome {
+namespace remote_receiver {
+
+static const char *const TAG = "remote_receiver.libretiny";
+
+void IRAM_ATTR HOT RemoteReceiverComponentStore::gpio_intr(RemoteReceiverComponentStore *arg) {
+  const uint32_t now = micros();
+  // If the lhs is 1 (rising edge) we should write to an uneven index and vice versa
+  const uint32_t next = (arg->buffer_write_at + 1) % arg->buffer_size;
+  const bool level = arg->pin.digital_read();
+  if (level != next % 2)
+    return;
+
+  // If next is buffer_read, we have hit an overflow
+  if (next == arg->buffer_read_at)
+    return;
+
+  const uint32_t last_change = arg->buffer[arg->buffer_write_at];
+  const uint32_t time_since_change = now - last_change;
+  if (time_since_change <= arg->filter_us)
+    return;
+
+  arg->buffer[arg->buffer_write_at = next] = now;
+}
+
+void RemoteReceiverComponent::setup() {
+  this->pin_->setup();
+  auto &s = this->store_;
+  s.filter_us = this->filter_us_;
+  s.pin = this->pin_->to_isr();
+  s.buffer_size = this->buffer_size_;
+
+  this->high_freq_.start();
+  if (s.buffer_size % 2 != 0) {
+    // Make sure divisible by two. This way, we know that every 0bxxx0 index is a space and every 0bxxx1 index is a mark
+    s.buffer_size++;
+  }
+
+  s.buffer = new uint32_t[s.buffer_size];
+  void *buf = (void *) s.buffer;
+  memset(buf, 0, s.buffer_size * sizeof(uint32_t));
+
+  // First index is a space.
+  if (this->pin_->digital_read()) {
+    s.buffer_write_at = s.buffer_read_at = 1;
+  } else {
+    s.buffer_write_at = s.buffer_read_at = 0;
+  }
+  this->pin_->attach_interrupt(RemoteReceiverComponentStore::gpio_intr, &this->store_, gpio::INTERRUPT_ANY_EDGE);
+}
+void RemoteReceiverComponent::dump_config() {
+  ESP_LOGCONFIG(TAG, "Remote Receiver:");
+  LOG_PIN("  Pin: ", this->pin_);
+  if (this->pin_->digital_read()) {
+    ESP_LOGW(TAG, "Remote Receiver Signal starts with a HIGH value. Usually this means you have to "
+                  "invert the signal using 'inverted: True' in the pin schema!");
+  }
+  ESP_LOGCONFIG(TAG,
+                "  Buffer Size: %u\n"
+                "  Tolerance: %u%s\n"
+                "  Filter out pulses shorter than: %u us\n"
+                "  Signal is done after %u us of no changes",
+                this->buffer_size_, this->tolerance_,
+                (this->tolerance_mode_ == remote_base::TOLERANCE_MODE_TIME) ? " us" : "%", this->filter_us_,
+                this->idle_us_);
+}
+
+void RemoteReceiverComponent::loop() {
+  auto &s = this->store_;
+
+  // copy write at to local variables, as it's volatile
+  const uint32_t write_at = s.buffer_write_at;
+  const uint32_t dist = (s.buffer_size + write_at - s.buffer_read_at) % s.buffer_size;
+  // signals must at least one rising and one leading edge
+  if (dist <= 1)
+    return;
+  const uint32_t now = micros();
+  if (now - s.buffer[write_at] < this->idle_us_) {
+    // The last change was fewer than the configured idle time ago.
+    return;
+  }
+
+  ESP_LOGVV(TAG, "read_at=%u write_at=%u dist=%u now=%u end=%u", s.buffer_read_at, write_at, dist, now,
+            s.buffer[write_at]);
+
+  // Skip first value, it's from the previous idle level
+  s.buffer_read_at = (s.buffer_read_at + 1) % s.buffer_size;
+  uint32_t prev = s.buffer_read_at;
+  s.buffer_read_at = (s.buffer_read_at + 1) % s.buffer_size;
+  const uint32_t reserve_size = 1 + (s.buffer_size + write_at - s.buffer_read_at) % s.buffer_size;
+  this->temp_.clear();
+  this->temp_.reserve(reserve_size);
+  int32_t multiplier = s.buffer_read_at % 2 == 0 ? 1 : -1;
+
+  for (uint32_t i = 0; prev != write_at; i++) {
+    int32_t delta = s.buffer[s.buffer_read_at] - s.buffer[prev];
+    if (uint32_t(delta) >= this->idle_us_) {
+      // already found a space longer than idle. There must have been two pulses
+      break;
+    }
+
+    ESP_LOGVV(TAG, "  i=%u buffer[%u]=%u - buffer[%u]=%u -> %d", i, s.buffer_read_at, s.buffer[s.buffer_read_at], prev,
+              s.buffer[prev], multiplier * delta);
+    this->temp_.push_back(multiplier * delta);
+    prev = s.buffer_read_at;
+    s.buffer_read_at = (s.buffer_read_at + 1) % s.buffer_size;
+    multiplier *= -1;
+  }
+  s.buffer_read_at = (s.buffer_size + s.buffer_read_at - 1) % s.buffer_size;
+  this->temp_.push_back(this->idle_us_ * multiplier);
+
+  this->call_listeners_dumpers_();
+}
+
+}  // namespace remote_receiver
+}  // namespace esphome
+
+#endif

esphome/components/remote_transmitter/__init__.py

@@ -131,8 +131,8 @@ FILTER_SOURCE_FILES = filter_source_files_from_platform(
             PlatformFramework.ESP32_ARDUINO,
             PlatformFramework.ESP32_IDF,
         },
-        "remote_transmitter.cpp": {
-            PlatformFramework.ESP8266_ARDUINO,
+        "remote_transmitter_esp8266.cpp": {PlatformFramework.ESP8266_ARDUINO},
+        "remote_transmitter_libretiny.cpp": {
             PlatformFramework.BK72XX_ARDUINO,
             PlatformFramework.RTL87XX_ARDUINO,
             PlatformFramework.LN882X_ARDUINO,

esphome/components/remote_transmitter/remote_transmitter.cpp

@@ -2,107 +2,10 @@
 #include "esphome/core/log.h"
 #include "esphome/core/application.h"
 
-#if defined(USE_LIBRETINY) || defined(USE_ESP8266)
-
 namespace esphome {
 namespace remote_transmitter {
 
 static const char *const TAG = "remote_transmitter";
 
-void RemoteTransmitterComponent::setup() {
-  this->pin_->setup();
-  this->pin_->digital_write(false);
-}
-
-void RemoteTransmitterComponent::dump_config() {
-  ESP_LOGCONFIG(TAG,
-                "Remote Transmitter:\n"
-                "  Carrier Duty: %u%%",
-                this->carrier_duty_percent_);
-  LOG_PIN("  Pin: ", this->pin_);
-}
-
-void RemoteTransmitterComponent::calculate_on_off_time_(uint32_t carrier_frequency, uint32_t *on_time_period,
-                                                        uint32_t *off_time_period) {
-  if (carrier_frequency == 0) {
-    *on_time_period = 0;
-    *off_time_period = 0;
-    return;
-  }
-  uint32_t period = (1000000UL + carrier_frequency / 2) / carrier_frequency;  // round(1000000/freq)
-  period = std::max(uint32_t(1), period);
-  *on_time_period = (period * this->carrier_duty_percent_) / 100;
-  *off_time_period = period - *on_time_period;
-}
-
-void RemoteTransmitterComponent::await_target_time_() {
-  const uint32_t current_time = micros();
-  if (this->target_time_ == 0) {
-    this->target_time_ = current_time;
-  } else if ((int32_t) (this->target_time_ - current_time) > 0) {
-    delayMicroseconds(this->target_time_ - current_time);
-  }
-}
-
-void RemoteTransmitterComponent::mark_(uint32_t on_time, uint32_t off_time, uint32_t usec) {
-  this->await_target_time_();
-  this->pin_->digital_write(true);
-
-  const uint32_t target = this->target_time_ + usec;
-  if (this->carrier_duty_percent_ < 100 && (on_time > 0 || off_time > 0)) {
-    while (true) {  // Modulate with carrier frequency
-      this->target_time_ += on_time;
-      if ((int32_t) (this->target_time_ - target) >= 0)
-        break;
-      this->await_target_time_();
-      this->pin_->digital_write(false);
-
-      this->target_time_ += off_time;
-      if ((int32_t) (this->target_time_ - target) >= 0)
-        break;
-      this->await_target_time_();
-      this->pin_->digital_write(true);
-    }
-  }
-  this->target_time_ = target;
-}
-
-void RemoteTransmitterComponent::space_(uint32_t usec) {
-  this->await_target_time_();
-  this->pin_->digital_write(false);
-  this->target_time_ += usec;
-}
-
-void RemoteTransmitterComponent::digital_write(bool value) { this->pin_->digital_write(value); }
-
-void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t send_wait) {
-  ESP_LOGD(TAG, "Sending remote code");
-  uint32_t on_time, off_time;
-  this->calculate_on_off_time_(this->temp_.get_carrier_frequency(), &on_time, &off_time);
-  this->target_time_ = 0;
-  this->transmit_trigger_->trigger();
-  for (uint32_t i = 0; i < send_times; i++) {
-    InterruptLock lock;
-    for (int32_t item : this->temp_.get_data()) {
-      if (item > 0) {
-        const auto length = uint32_t(item);
-        this->mark_(on_time, off_time, length);
-      } else {
-        const auto length = uint32_t(-item);
-        this->space_(length);
-      }
-      App.feed_wdt();
-    }
-    this->await_target_time_();  // wait for duration of last pulse
-    this->pin_->digital_write(false);
-
-    if (i + 1 < send_times)
-      this->target_time_ += send_wait;
-  }
-  this->complete_trigger_->trigger();
-}
-
 }  // namespace remote_transmitter
 }  // namespace esphome
-
-#endif

esphome/components/remote_transmitter/remote_transmitter_esp8266.cpp

@@ -0,0 +1,107 @@
+#include "remote_transmitter.h"
+#include "esphome/core/log.h"
+#include "esphome/core/application.h"
+
+#ifdef USE_ESP8266
+
+namespace esphome {
+namespace remote_transmitter {
+
+static const char *const TAG = "remote_transmitter";
+
+void RemoteTransmitterComponent::setup() {
+  this->pin_->setup();
+  this->pin_->digital_write(false);
+}
+
+void RemoteTransmitterComponent::dump_config() {
+  ESP_LOGCONFIG(TAG,
+                "Remote Transmitter:\n"
+                "  Carrier Duty: %u%%",
+                this->carrier_duty_percent_);
+  LOG_PIN("  Pin: ", this->pin_);
+}
+
+void RemoteTransmitterComponent::calculate_on_off_time_(uint32_t carrier_frequency, uint32_t *on_time_period,
+                                                        uint32_t *off_time_period) {
+  if (carrier_frequency == 0) {
+    *on_time_period = 0;
+    *off_time_period = 0;
+    return;
+  }
+  uint32_t period = (1000000UL + carrier_frequency / 2) / carrier_frequency;  // round(1000000/freq)
+  period = std::max(uint32_t(1), period);
+  *on_time_period = (period * this->carrier_duty_percent_) / 100;
+  *off_time_period = period - *on_time_period;
+}
+
+void RemoteTransmitterComponent::await_target_time_() {
+  const uint32_t current_time = micros();
+  if (this->target_time_ == 0) {
+    this->target_time_ = current_time;
+  } else if ((int32_t) (this->target_time_ - current_time) > 0) {
+    delayMicroseconds(this->target_time_ - current_time);
+  }
+}
+
+void RemoteTransmitterComponent::mark_(uint32_t on_time, uint32_t off_time, uint32_t usec) {
+  this->await_target_time_();
+  this->pin_->digital_write(true);
+
+  const uint32_t target = this->target_time_ + usec;
+  if (this->carrier_duty_percent_ < 100 && (on_time > 0 || off_time > 0)) {
+    while (true) {  // Modulate with carrier frequency
+      this->target_time_ += on_time;
+      if ((int32_t) (this->target_time_ - target) >= 0)
+        break;
+      this->await_target_time_();
+      this->pin_->digital_write(false);
+
+      this->target_time_ += off_time;
+      if ((int32_t) (this->target_time_ - target) >= 0)
+        break;
+      this->await_target_time_();
+      this->pin_->digital_write(true);
+    }
+  }
+  this->target_time_ = target;
+}
+
+void RemoteTransmitterComponent::space_(uint32_t usec) {
+  this->await_target_time_();
+  this->pin_->digital_write(false);
+  this->target_time_ += usec;
+}
+
+void RemoteTransmitterComponent::digital_write(bool value) { this->pin_->digital_write(value); }
+
+void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t send_wait) {
+  ESP_LOGD(TAG, "Sending remote code");
+  uint32_t on_time, off_time;
+  this->calculate_on_off_time_(this->temp_.get_carrier_frequency(), &on_time, &off_time);
+  this->target_time_ = 0;
+  this->transmit_trigger_->trigger();
+  for (uint32_t i = 0; i < send_times; i++) {
+    for (int32_t item : this->temp_.get_data()) {
+      if (item > 0) {
+        const auto length = uint32_t(item);
+        this->mark_(on_time, off_time, length);
+      } else {
+        const auto length = uint32_t(-item);
+        this->space_(length);
+      }
+      App.feed_wdt();
+    }
+    this->await_target_time_();  // wait for duration of last pulse
+    this->pin_->digital_write(false);
+
+    if (i + 1 < send_times)
+      this->target_time_ += send_wait;
+  }
+  this->complete_trigger_->trigger();
+}
+
+}  // namespace remote_transmitter
+}  // namespace esphome
+
+#endif

esphome/components/remote_transmitter/remote_transmitter_libretiny.cpp

@@ -0,0 +1,110 @@
+#include "remote_transmitter.h"
+#include "esphome/core/log.h"
+#include "esphome/core/application.h"
+
+#ifdef USE_LIBRETINY
+
+namespace esphome {
+namespace remote_transmitter {
+
+static const char *const TAG = "remote_transmitter";
+
+void RemoteTransmitterComponent::setup() {
+  this->pin_->setup();
+  this->pin_->digital_write(false);
+}
+
+void RemoteTransmitterComponent::dump_config() {
+  ESP_LOGCONFIG(TAG,
+                "Remote Transmitter:\n"
+                "  Carrier Duty: %u%%",
+                this->carrier_duty_percent_);
+  LOG_PIN("  Pin: ", this->pin_);
+}
+
+void RemoteTransmitterComponent::calculate_on_off_time_(uint32_t carrier_frequency, uint32_t *on_time_period,
+                                                        uint32_t *off_time_period) {
+  if (carrier_frequency == 0) {
+    *on_time_period = 0;
+    *off_time_period = 0;
+    return;
+  }
+  uint32_t period = (1000000UL + carrier_frequency / 2) / carrier_frequency;  // round(1000000/freq)
+  period = std::max(uint32_t(1), period);
+  *on_time_period = (period * this->carrier_duty_percent_) / 100;
+  *off_time_period = period - *on_time_period;
+}
+
+void RemoteTransmitterComponent::await_target_time_() {
+  const uint32_t current_time = micros();
+  if (this->target_time_ == 0) {
+    this->target_time_ = current_time;
+  } else {
+    while ((int32_t) (this->target_time_ - micros()) > 0) {
+      // busy loop that ensures micros is constantly called
+    }
+  }
+}
+
+void RemoteTransmitterComponent::mark_(uint32_t on_time, uint32_t off_time, uint32_t usec) {
+  this->await_target_time_();
+  this->pin_->digital_write(true);
+
+  const uint32_t target = this->target_time_ + usec;
+  if (this->carrier_duty_percent_ < 100 && (on_time > 0 || off_time > 0)) {
+    while (true) {  // Modulate with carrier frequency
+      this->target_time_ += on_time;
+      if ((int32_t) (this->target_time_ - target) >= 0)
+        break;
+      this->await_target_time_();
+      this->pin_->digital_write(false);
+
+      this->target_time_ += off_time;
+      if ((int32_t) (this->target_time_ - target) >= 0)
+        break;
+      this->await_target_time_();
+      this->pin_->digital_write(true);
+    }
+  }
+  this->target_time_ = target;
+}
+
+void RemoteTransmitterComponent::space_(uint32_t usec) {
+  this->await_target_time_();
+  this->pin_->digital_write(false);
+  this->target_time_ += usec;
+}
+
+void RemoteTransmitterComponent::digital_write(bool value) { this->pin_->digital_write(value); }
+
+void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t send_wait) {
+  ESP_LOGD(TAG, "Sending remote code");
+  uint32_t on_time, off_time;
+  this->calculate_on_off_time_(this->temp_.get_carrier_frequency(), &on_time, &off_time);
+  this->target_time_ = 0;
+  this->transmit_trigger_->trigger();
+  for (uint32_t i = 0; i < send_times; i++) {
+    InterruptLock lock;
+    for (int32_t item : this->temp_.get_data()) {
+      if (item > 0) {
+        const auto length = uint32_t(item);
+        this->mark_(on_time, off_time, length);
+      } else {
+        const auto length = uint32_t(-item);
+        this->space_(length);
+      }
+      App.feed_wdt();
+    }
+    this->await_target_time_();  // wait for duration of last pulse
+    this->pin_->digital_write(false);
+
+    if (i + 1 < send_times)
+      this->target_time_ += send_wait;
+  }
+  this->complete_trigger_->trigger();
+}
+
+}  // namespace remote_transmitter
+}  // namespace esphome
+
+#endif

esphome/components/select/select.cpp

@@ -28,12 +28,12 @@ bool Select::has_option(const std::string &option) const { return this->index_of
 bool Select::has_index(size_t index) const { return index < this->size(); }
 
 size_t Select::size() const {
-  auto options = traits.get_options();
+  const auto &options = traits.get_options();
   return options.size();
 }
 
 optional<size_t> Select::index_of(const std::string &option) const {
-  auto options = traits.get_options();
+  const auto &options = traits.get_options();
   auto it = std::find(options.begin(), options.end(), option);
   if (it == options.end()) {
     return {};
@@ -51,7 +51,7 @@ optional<size_t> Select::active_index() const {
 
 optional<std::string> Select::at(size_t index) const {
   if (this->has_index(index)) {
-    auto options = traits.get_options();
+    const auto &options = traits.get_options();
     return options.at(index);
   } else {
     return {};

esphome/components/select/select_call.cpp

@@ -45,7 +45,7 @@ void SelectCall::perform() {
   auto *parent = this->parent_;
   const auto *name = parent->get_name().c_str();
   const auto &traits = parent->traits;
-  auto options = traits.get_options();
+  const auto &options = traits.get_options();
 
   if (this->operation_ == SELECT_OP_NONE) {
     ESP_LOGW(TAG, "'%s' - SelectCall performed without selecting an operation", name);

esphome/components/web_server/ota/__init__.py

@@ -3,7 +3,8 @@ from esphome.components.esp32 import add_idf_component
 from esphome.components.ota import BASE_OTA_SCHEMA, OTAComponent, ota_to_code
 import esphome.config_validation as cv
 from esphome.const import CONF_ID
-from esphome.core import CORE, CoroPriority, coroutine_with_priority
+from esphome.core import CORE, coroutine_with_priority
+from esphome.coroutine import CoroPriority
 
 CODEOWNERS = ["@esphome/core"]
 DEPENDENCIES = ["network", "web_server_base"]
@@ -22,7 +23,7 @@ CONFIG_SCHEMA = (
 )
 
 
-@coroutine_with_priority(CoroPriority.COMMUNICATION)
+@coroutine_with_priority(CoroPriority.WEB_SERVER_OTA)
 async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await ota_to_code(var, config)

esphome/components/web_server_base/__init__.py

@@ -1,7 +1,8 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import CONF_ID
-from esphome.core import CORE, CoroPriority, coroutine_with_priority
+from esphome.core import CORE, coroutine_with_priority
+from esphome.coroutine import CoroPriority
 
 CODEOWNERS = ["@esphome/core"]
 DEPENDENCIES = ["network"]
@@ -26,7 +27,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-@coroutine_with_priority(CoroPriority.COMMUNICATION)
+@coroutine_with_priority(CoroPriority.WEB_SERVER_BASE)
 async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)

esphome/components/wifi/wifi_component.cpp

@@ -593,7 +593,7 @@ void WiFiComponent::check_scanning_finished() {
   for (auto &res : this->scan_result_) {
     char bssid_s[18];
     auto bssid = res.get_bssid();
-    sprintf(bssid_s, "%02X:%02X:%02X:%02X:%02X:%02X", bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]);
+    format_mac_addr_upper(bssid.data(), bssid_s);
 
     if (res.get_matches()) {
       ESP_LOGI(TAG, "- '%s' %s" LOG_SECRET("(%s) ") "%s", res.get_ssid().c_str(),

esphome/components/wifi_info/wifi_info_text_sensor.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
 #include "esphome/components/text_sensor/text_sensor.h"
 #include "esphome/components/wifi/wifi_component.h"
 #ifdef USE_WIFI
@@ -106,8 +107,8 @@ class BSSIDWiFiInfo : public PollingComponent, public text_sensor::TextSensor {
     wifi::bssid_t bssid = wifi::global_wifi_component->wifi_bssid();
     if (memcmp(bssid.data(), last_bssid_.data(), 6) != 0) {
       std::copy(bssid.begin(), bssid.end(), last_bssid_.begin());
-      char buf[30];
-      sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]);
+      char buf[18];
+      format_mac_addr_upper(bssid.data(), buf);
       this->publish_state(buf);
     }
   }

esphome/const.py

@@ -4,7 +4,7 @@ from enum import Enum
 
 from esphome.enum import StrEnum
 
-__version__ = "2025.10.0-dev"
+__version__ = "2025.9.1"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (

esphome/core/defines.h

@@ -175,6 +175,7 @@
 #ifdef USE_ARDUINO
 #define USE_ARDUINO_VERSION_CODE VERSION_CODE(3, 2, 1)
 #define USE_ETHERNET
+#define USE_ETHERNET_KSZ8081
 #endif
 
 #ifdef USE_ESP_IDF

esphome/core/helpers.cpp

@@ -255,23 +255,22 @@ size_t parse_hex(const char *str, size_t length, uint8_t *data, size_t count) {
 }
 
 std::string format_mac_address_pretty(const uint8_t *mac) {
-  return str_snprintf("%02X:%02X:%02X:%02X:%02X:%02X", 17, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+  char buf[18];
+  format_mac_addr_upper(mac, buf);
+  return std::string(buf);
 }
 
-static char format_hex_char(uint8_t v) { return v >= 10 ? 'a' + (v - 10) : '0' + v; }
 std::string format_hex(const uint8_t *data, size_t length) {
   std::string ret;
   ret.resize(length * 2);
   for (size_t i = 0; i < length; i++) {
-    ret[2 * i] = format_hex_char((data[i] & 0xF0) >> 4);
+    ret[2 * i] = format_hex_char(data[i] >> 4);
     ret[2 * i + 1] = format_hex_char(data[i] & 0x0F);
   }
   return ret;
 }
 std::string format_hex(const std::vector<uint8_t> &data) { return format_hex(data.data(), data.size()); }
 
-static char format_hex_pretty_char(uint8_t v) { return v >= 10 ? 'A' + (v - 10) : '0' + v; }
-
 // Shared implementation for uint8_t and string hex formatting
 static std::string format_hex_pretty_uint8(const uint8_t *data, size_t length, char separator, bool show_length) {
   if (data == nullptr || length == 0)
@@ -280,7 +279,7 @@ static std::string format_hex_pretty_uint8(const uint8_t *data, size_t length, c
   uint8_t multiple = separator ? 3 : 2;  // 3 if separator is not \0, 2 otherwise
   ret.resize(multiple * length - (separator ? 1 : 0));
   for (size_t i = 0; i < length; i++) {
-    ret[multiple * i] = format_hex_pretty_char((data[i] & 0xF0) >> 4);
+    ret[multiple * i] = format_hex_pretty_char(data[i] >> 4);
     ret[multiple * i + 1] = format_hex_pretty_char(data[i] & 0x0F);
     if (separator && i != length - 1)
       ret[multiple * i + 2] = separator;
@@ -591,7 +590,9 @@ bool HighFrequencyLoopRequester::is_high_frequency() { return num_requests > 0;
 std::string get_mac_address() {
   uint8_t mac[6];
   get_mac_address_raw(mac);
-  return str_snprintf("%02x%02x%02x%02x%02x%02x", 12, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+  char buf[13];
+  format_mac_addr_lower_no_sep(mac, buf);
+  return std::string(buf);
 }
 
 std::string get_mac_address_pretty() {

esphome/core/helpers.h

@@ -380,6 +380,35 @@ template<typename T, enable_if_t<std::is_unsigned<T>::value, int> = 0> optional<
   return parse_hex<T>(str.c_str(), str.length());
 }
 
+/// Convert a nibble (0-15) to lowercase hex char
+inline char format_hex_char(uint8_t v) { return v >= 10 ? 'a' + (v - 10) : '0' + v; }
+
+/// Convert a nibble (0-15) to uppercase hex char (used for pretty printing)
+/// This always uses uppercase (A-F) for pretty/human-readable output
+inline char format_hex_pretty_char(uint8_t v) { return v >= 10 ? 'A' + (v - 10) : '0' + v; }
+
+/// Format MAC address as XX:XX:XX:XX:XX:XX (uppercase)
+inline void format_mac_addr_upper(const uint8_t *mac, char *output) {
+  for (size_t i = 0; i < 6; i++) {
+    uint8_t byte = mac[i];
+    output[i * 3] = format_hex_pretty_char(byte >> 4);
+    output[i * 3 + 1] = format_hex_pretty_char(byte & 0x0F);
+    if (i < 5)
+      output[i * 3 + 2] = ':';
+  }
+  output[17] = '\0';
+}
+
+/// Format MAC address as xxxxxxxxxxxxxx (lowercase, no separators)
+inline void format_mac_addr_lower_no_sep(const uint8_t *mac, char *output) {
+  for (size_t i = 0; i < 6; i++) {
+    uint8_t byte = mac[i];
+    output[i * 2] = format_hex_char(byte >> 4);
+    output[i * 2 + 1] = format_hex_char(byte & 0x0F);
+  }
+  output[12] = '\0';
+}
+
 /// Format the six-byte array \p mac into a MAC address.
 std::string format_mac_address_pretty(const uint8_t mac[6]);
 /// Format the byte array \p data of length \p len in lowercased hex.

esphome/core/scheduler.cpp

@@ -345,7 +345,7 @@ void HOT Scheduler::call(uint32_t now) {
     // Execute callback without holding lock to prevent deadlocks
     // if the callback tries to call defer() again
     if (!this->should_skip_item_(item.get())) {
-      this->execute_item_(item.get(), now);
+      now = this->execute_item_(item.get(), now);
     }
     // Recycle the defer item after execution
     this->recycle_item_(std::move(item));
@@ -483,7 +483,7 @@ void HOT Scheduler::call(uint32_t now) {
     // Warning: During callback(), a lot of stuff can happen, including:
     //  - timeouts/intervals get added, potentially invalidating vector pointers
     //  - timeouts/intervals get cancelled
-    this->execute_item_(item.get(), now);
+    now = this->execute_item_(item.get(), now);
 
     LockGuard guard{this->lock_};
 
@@ -568,11 +568,11 @@ void HOT Scheduler::pop_raw_() {
 }
 
 // Helper to execute a scheduler item
-void HOT Scheduler::execute_item_(SchedulerItem *item, uint32_t now) {
+uint32_t HOT Scheduler::execute_item_(SchedulerItem *item, uint32_t now) {
   App.set_current_component(item->component);
   WarnIfComponentBlockingGuard guard{item->component, now};
   item->callback();
-  guard.finish();
+  return guard.finish();
 }
 
 // Common implementation for cancel operations

esphome/core/scheduler.h

@@ -254,7 +254,7 @@ class Scheduler {
   }
 
   // Helper to execute a scheduler item
-  void execute_item_(SchedulerItem *item, uint32_t now);
+  uint32_t execute_item_(SchedulerItem *item, uint32_t now);
 
   // Helper to check if item should be skipped
   bool should_skip_item_(SchedulerItem *item) const {

esphome/coroutine.py

@@ -90,11 +90,30 @@ class CoroPriority(enum.IntEnum):
     # Examples: status_led (80)
     STATUS = 80
 
+    # Web server infrastructure
+    # Examples: web_server_base (65)
+    WEB_SERVER_BASE = 65
+
+    # Network portal services
+    # Examples: captive_portal (64)
+    CAPTIVE_PORTAL = 64
+
     # Communication protocols and services
-    # Examples: web_server_base (65), captive_portal (64), wifi (60), ethernet (60),
-    # mdns (55), ota_updates (54), web_server_ota (52)
+    # Examples: wifi (60), ethernet (60)
     COMMUNICATION = 60
 
+    # Network discovery and management services
+    # Examples: mdns (55)
+    NETWORK_SERVICES = 55
+
+    # OTA update services
+    # Examples: ota_updates (54)
+    OTA_UPDATES = 54
+
+    # Web-based OTA services
+    # Examples: web_server_ota (52)
+    WEB_SERVER_OTA = 52
+
     # Application-level services
     # Examples: safe_mode (50)
     APPLICATION = 50

esphome/dashboard/web_server.py

@@ -1038,12 +1038,9 @@ class ArchiveRequestHandler(BaseHandler):
         shutil.move(config_file, os.path.join(archive_path, configuration))
 
         storage_json = StorageJSON.load(storage_path)
-        if storage_json is not None:
+        if storage_json is not None and storage_json.build_path:
             # Delete build folder (if exists)
-            name = storage_json.name
-            build_folder = os.path.join(settings.config_dir, name)
-            if build_folder is not None:
-                shutil.rmtree(build_folder, os.path.join(archive_path, name))
+            shutil.rmtree(storage_json.build_path, ignore_errors=True)
 
 
 class UnArchiveRequestHandler(BaseHandler):

esphome/idf_component.yml

@@ -19,6 +19,3 @@ dependencies:
       - if: "target in [esp32h2, esp32p4]"
   zorxx/multipart-parser:
     version: 1.0.1
-  vroland/epdiy:
-    git: https://github.com/vroland/epdiy.git
-    version: c61e9e923ce2418150d54f88cea5d196cdc40c54

esphome/wizard.py

@@ -1,6 +1,7 @@
 import os
 import random
 import string
+from typing import Literal, NotRequired, TypedDict, Unpack
 import unicodedata
 
 import voluptuous as vol
@@ -103,11 +104,25 @@ HARDWARE_BASE_CONFIGS = {
 }
 
 
-def sanitize_double_quotes(value):
+def sanitize_double_quotes(value: str) -> str:
     return value.replace("\\", "\\\\").replace('"', '\\"')
 
 
-def wizard_file(**kwargs):
+class WizardFileKwargs(TypedDict):
+    """Keyword arguments for wizard_file function."""
+
+    name: str
+    platform: Literal["ESP8266", "ESP32", "RP2040", "BK72XX", "LN882X", "RTL87XX"]
+    board: str
+    ssid: NotRequired[str]
+    psk: NotRequired[str]
+    password: NotRequired[str]
+    ota_password: NotRequired[str]
+    api_encryption_key: NotRequired[str]
+    friendly_name: NotRequired[str]
+
+
+def wizard_file(**kwargs: Unpack[WizardFileKwargs]) -> str:
     letters = string.ascii_letters + string.digits
     ap_name_base = kwargs["name"].replace("_", " ").title()
     ap_name = f"{ap_name_base} Fallback Hotspot"
@@ -180,7 +195,25 @@ captive_portal:
     return config
 
 
-def wizard_write(path, **kwargs):
+class WizardWriteKwargs(TypedDict):
+    """Keyword arguments for wizard_write function."""
+
+    name: str
+    type: Literal["basic", "empty", "upload"]
+    # Required for "basic" type
+    board: NotRequired[str]
+    platform: NotRequired[str]
+    ssid: NotRequired[str]
+    psk: NotRequired[str]
+    password: NotRequired[str]
+    ota_password: NotRequired[str]
+    api_encryption_key: NotRequired[str]
+    friendly_name: NotRequired[str]
+    # Required for "upload" type
+    file_text: NotRequired[str]
+
+
+def wizard_write(path: str, **kwargs: Unpack[WizardWriteKwargs]) -> bool:
     from esphome.components.bk72xx import boards as bk72xx_boards
     from esphome.components.esp32 import boards as esp32_boards
     from esphome.components.esp8266 import boards as esp8266_boards
@@ -237,14 +270,14 @@ def wizard_write(path, **kwargs):
 
 if get_bool_env(ENV_QUICKWIZARD):
 
-    def sleep(time):
+    def sleep(time: float) -> None:
         pass
 
 else:
     from time import sleep
 
 
-def safe_print_step(step, big):
+def safe_print_step(step: int, big: str) -> None:
     safe_print()
     safe_print()
     safe_print(f"============= STEP {step} =============")
@@ -253,14 +286,14 @@ def safe_print_step(step, big):
     sleep(0.25)
 
 
-def default_input(text, default):
+def default_input(text: str, default: str) -> str:
     safe_print()
     safe_print(f"Press ENTER for default ({default})")
     return safe_input(text.format(default)) or default
 
 
 # From https://stackoverflow.com/a/518232/8924614
-def strip_accents(value):
+def strip_accents(value: str) -> str:
     return "".join(
         c
         for c in unicodedata.normalize("NFD", str(value))
@@ -268,7 +301,7 @@ def strip_accents(value):
     )
 
 
-def wizard(path):
+def wizard(path: str) -> int:
     from esphome.components.bk72xx import boards as bk72xx_boards
     from esphome.components.esp32 import boards as esp32_boards
     from esphome.components.esp8266 import boards as esp8266_boards
@@ -509,6 +542,7 @@ def wizard(path):
         ssid=ssid,
         psk=psk,
         password=password,
+        type="basic",
     ):
         return 1
 

esphome/writer.py

@@ -315,6 +315,19 @@ def clean_build():
         _LOGGER.info("Deleting %s", dependencies_lock)
         os.remove(dependencies_lock)
 
+    # Clean PlatformIO cache to resolve CMake compiler detection issues
+    # This helps when toolchain paths change or get corrupted
+    try:
+        from platformio.project.helpers import get_project_cache_dir
+    except ImportError:
+        # PlatformIO is not available, skip cache cleaning
+        pass
+    else:
+        cache_dir = get_project_cache_dir()
+        if cache_dir and cache_dir.strip() and os.path.isdir(cache_dir):
+            _LOGGER.info("Deleting PlatformIO cache %s", cache_dir)
+            shutil.rmtree(cache_dir)
+
 
 GITIGNORE_CONTENT = """# Gitignore settings for ESPHome
 # This is an example and may include too much for your use-case.

requirements.txt

@@ -12,7 +12,7 @@ platformio==6.1.18  # When updating platformio, also update /docker/Dockerfile
 esptool==5.0.2
 click==8.1.7
 esphome-dashboard==20250904.0
-aioesphomeapi==40.1.0
+aioesphomeapi==40.2.1
 zeroconf==0.147.2
 puremagic==1.30
 ruamel.yaml==0.18.15 # dashboard_import

requirements_test.txt

@@ -1,6 +1,6 @@
 pylint==3.3.8
 flake8==7.3.0  # also change in .pre-commit-config.yaml when updating
-ruff==0.13.0  # also change in .pre-commit-config.yaml when updating
+ruff==0.12.12  # also change in .pre-commit-config.yaml when updating
 pyupgrade==3.20.0  # also change in .pre-commit-config.yaml when updating
 pre-commit
 
@@ -8,7 +8,7 @@ pre-commit
 pytest==8.4.2
 pytest-cov==7.0.0
 pytest-mock==3.15.0
-pytest-asyncio==1.2.0
+pytest-asyncio==1.1.0
 pytest-xdist==3.8.0
 asyncmock==0.4.2
 hypothesis==6.92.1

tests/components/mdns/test-comprehensive.esp8266-ard.yaml

@@ -0,0 +1,42 @@
+# Comprehensive ESP8266 test for mdns with multiple network components
+# Tests the complete priority chain:
+# wifi (60) -> mdns (55) -> ota (54) -> web_server_ota (52)
+
+esphome:
+  name: mdns-comprehensive-test
+
+esp8266:
+  board: esp01_1m
+
+logger:
+  level: DEBUG
+
+wifi:
+  ssid: MySSID
+  password: password1
+
+# web_server_base should run at priority 65 (before wifi)
+web_server:
+  port: 80
+
+# mdns should run at priority 55 (after wifi at 60)
+mdns:
+  services:
+    - service: _http
+      protocol: _tcp
+      port: 80
+
+# OTA should run at priority 54 (after mdns)
+ota:
+  - platform: esphome
+    password: "otapassword"
+
+# Test status LED at priority 80
+status_led:
+  pin:
+    number: GPIO2
+    inverted: true
+
+# Include API at priority 40
+api:
+  password: "apipassword"

tests/dashboard/test_entries.py

@@ -1,203 +0,0 @@
-"""Tests for dashboard entries Path-related functionality."""
-
-from __future__ import annotations
-
-from pathlib import Path
-import tempfile
-from unittest.mock import MagicMock
-
-import pytest
-import pytest_asyncio
-
-from esphome.core import CORE
-from esphome.dashboard.entries import DashboardEntries, DashboardEntry
-
-
-def create_cache_key() -> tuple[int, int, float, int]:
-    """Helper to create a valid DashboardCacheKeyType."""
-    return (0, 0, 0.0, 0)
-
-
-@pytest.fixture(autouse=True)
-def setup_core():
-    """Set up CORE for testing."""
-    with tempfile.TemporaryDirectory() as tmpdir:
-        CORE.config_path = str(Path(tmpdir) / "test.yaml")
-        yield
-        CORE.reset()
-
-
-@pytest.fixture
-def mock_settings() -> MagicMock:
-    """Create mock dashboard settings."""
-    settings = MagicMock()
-    settings.config_dir = "/test/config"
-    settings.absolute_config_dir = Path("/test/config")
-    return settings
-
-
-@pytest_asyncio.fixture
-async def dashboard_entries(mock_settings: MagicMock) -> DashboardEntries:
-    """Create a DashboardEntries instance for testing."""
-    return DashboardEntries(mock_settings)
-
-
-def test_dashboard_entry_path_initialization() -> None:
-    """Test DashboardEntry initializes with path correctly."""
-    test_path = "/test/config/device.yaml"
-    cache_key = create_cache_key()
-
-    entry = DashboardEntry(test_path, cache_key)
-
-    assert entry.path == test_path
-    assert entry.cache_key == cache_key
-
-
-def test_dashboard_entry_path_with_absolute_path() -> None:
-    """Test DashboardEntry handles absolute paths."""
-    # Use a truly absolute path for the platform
-    test_path = Path.cwd() / "absolute" / "path" / "to" / "config.yaml"
-    cache_key = create_cache_key()
-
-    entry = DashboardEntry(str(test_path), cache_key)
-
-    assert entry.path == str(test_path)
-    assert Path(entry.path).is_absolute()
-
-
-def test_dashboard_entry_path_with_relative_path() -> None:
-    """Test DashboardEntry handles relative paths."""
-    test_path = "configs/device.yaml"
-    cache_key = create_cache_key()
-
-    entry = DashboardEntry(test_path, cache_key)
-
-    assert entry.path == test_path
-    assert not Path(entry.path).is_absolute()
-
-
-@pytest.mark.asyncio
-async def test_dashboard_entries_get_by_path(
-    dashboard_entries: DashboardEntries,
-) -> None:
-    """Test getting entry by path."""
-    test_path = "/test/config/device.yaml"
-    entry = DashboardEntry(test_path, create_cache_key())
-
-    dashboard_entries._entries[test_path] = entry
-
-    result = dashboard_entries.get(test_path)
-    assert result == entry
-
-
-@pytest.mark.asyncio
-async def test_dashboard_entries_get_nonexistent_path(
-    dashboard_entries: DashboardEntries,
-) -> None:
-    """Test getting non-existent entry returns None."""
-    result = dashboard_entries.get("/nonexistent/path.yaml")
-    assert result is None
-
-
-@pytest.mark.asyncio
-async def test_dashboard_entries_path_normalization(
-    dashboard_entries: DashboardEntries,
-) -> None:
-    """Test that paths are handled consistently."""
-    path1 = "/test/config/device.yaml"
-
-    entry = DashboardEntry(path1, create_cache_key())
-    dashboard_entries._entries[path1] = entry
-
-    result = dashboard_entries.get(path1)
-    assert result == entry
-
-
-@pytest.mark.asyncio
-async def test_dashboard_entries_path_with_spaces(
-    dashboard_entries: DashboardEntries,
-) -> None:
-    """Test handling paths with spaces."""
-    test_path = "/test/config/my device.yaml"
-    entry = DashboardEntry(test_path, create_cache_key())
-
-    dashboard_entries._entries[test_path] = entry
-
-    result = dashboard_entries.get(test_path)
-    assert result == entry
-    assert result.path == test_path
-
-
-@pytest.mark.asyncio
-async def test_dashboard_entries_path_with_special_chars(
-    dashboard_entries: DashboardEntries,
-) -> None:
-    """Test handling paths with special characters."""
-    test_path = "/test/config/device-01_test.yaml"
-    entry = DashboardEntry(test_path, create_cache_key())
-
-    dashboard_entries._entries[test_path] = entry
-
-    result = dashboard_entries.get(test_path)
-    assert result == entry
-
-
-def test_dashboard_entries_windows_path() -> None:
-    """Test handling Windows-style paths."""
-    test_path = r"C:\Users\test\esphome\device.yaml"
-    cache_key = create_cache_key()
-
-    entry = DashboardEntry(test_path, cache_key)
-
-    assert entry.path == test_path
-
-
-@pytest.mark.asyncio
-async def test_dashboard_entries_path_to_cache_key_mapping(
-    dashboard_entries: DashboardEntries,
-) -> None:
-    """Test internal entries storage with paths and cache keys."""
-    path1 = "/test/config/device1.yaml"
-    path2 = "/test/config/device2.yaml"
-
-    entry1 = DashboardEntry(path1, create_cache_key())
-    entry2 = DashboardEntry(path2, (1, 1, 1.0, 1))
-
-    dashboard_entries._entries[path1] = entry1
-    dashboard_entries._entries[path2] = entry2
-
-    assert path1 in dashboard_entries._entries
-    assert path2 in dashboard_entries._entries
-    assert dashboard_entries._entries[path1].cache_key == create_cache_key()
-    assert dashboard_entries._entries[path2].cache_key == (1, 1, 1.0, 1)
-
-
-def test_dashboard_entry_path_property() -> None:
-    """Test that path property returns expected value."""
-    test_path = "/test/config/device.yaml"
-    entry = DashboardEntry(test_path, create_cache_key())
-
-    assert entry.path == test_path
-    assert isinstance(entry.path, str)
-
-
-@pytest.mark.asyncio
-async def test_dashboard_entries_all_returns_entries_with_paths(
-    dashboard_entries: DashboardEntries,
-) -> None:
-    """Test that all() returns entries with their paths intact."""
-    paths = [
-        "/test/config/device1.yaml",
-        "/test/config/device2.yaml",
-        "/test/config/subfolder/device3.yaml",
-    ]
-
-    for path in paths:
-        entry = DashboardEntry(path, create_cache_key())
-        dashboard_entries._entries[path] = entry
-
-    all_entries = dashboard_entries.async_all()
-
-    assert len(all_entries) == len(paths)
-    retrieved_paths = [entry.path for entry in all_entries]
-    assert set(retrieved_paths) == set(paths)

tests/dashboard/test_settings.py

@@ -1,168 +0,0 @@
-"""Tests for dashboard settings Path-related functionality."""
-
-from __future__ import annotations
-
-import os
-from pathlib import Path
-import tempfile
-
-import pytest
-
-from esphome.dashboard.settings import DashboardSettings
-
-
-@pytest.fixture
-def dashboard_settings(tmp_path: Path) -> DashboardSettings:
-    """Create DashboardSettings instance with temp directory."""
-    settings = DashboardSettings()
-    # Resolve symlinks to ensure paths match
-    resolved_dir = tmp_path.resolve()
-    settings.config_dir = str(resolved_dir)
-    settings.absolute_config_dir = resolved_dir
-    return settings
-
-
-def test_rel_path_simple(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path with simple relative path."""
-    result = dashboard_settings.rel_path("config.yaml")
-
-    expected = str(Path(dashboard_settings.config_dir) / "config.yaml")
-    assert result == expected
-
-
-def test_rel_path_multiple_components(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path with multiple path components."""
-    result = dashboard_settings.rel_path("subfolder", "device", "config.yaml")
-
-    expected = str(
-        Path(dashboard_settings.config_dir) / "subfolder" / "device" / "config.yaml"
-    )
-    assert result == expected
-
-
-def test_rel_path_with_dots(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path prevents directory traversal."""
-    # This should raise ValueError as it tries to go outside config_dir
-    with pytest.raises(ValueError):
-        dashboard_settings.rel_path("..", "outside.yaml")
-
-
-def test_rel_path_absolute_path_within_config(
-    dashboard_settings: DashboardSettings,
-) -> None:
-    """Test rel_path with absolute path that's within config dir."""
-    internal_path = dashboard_settings.absolute_config_dir / "internal.yaml"
-
-    internal_path.touch()
-    result = dashboard_settings.rel_path("internal.yaml")
-    expected = str(Path(dashboard_settings.config_dir) / "internal.yaml")
-    assert result == expected
-
-
-def test_rel_path_absolute_path_outside_config(
-    dashboard_settings: DashboardSettings,
-) -> None:
-    """Test rel_path with absolute path outside config dir raises error."""
-    outside_path = "/tmp/outside/config.yaml"
-
-    with pytest.raises(ValueError):
-        dashboard_settings.rel_path(outside_path)
-
-
-def test_rel_path_empty_args(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path with no arguments returns config_dir."""
-    result = dashboard_settings.rel_path()
-    assert result == dashboard_settings.config_dir
-
-
-def test_rel_path_with_pathlib_path(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path works with Path objects as arguments."""
-    path_obj = Path("subfolder") / "config.yaml"
-    result = dashboard_settings.rel_path(path_obj)
-
-    expected = str(Path(dashboard_settings.config_dir) / "subfolder" / "config.yaml")
-    assert result == expected
-
-
-def test_rel_path_normalizes_slashes(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path normalizes path separators."""
-    # os.path.join normalizes slashes on Windows but preserves them on Unix
-    # Test that providing components separately gives same result
-    result1 = dashboard_settings.rel_path("folder", "subfolder", "file.yaml")
-    result2 = dashboard_settings.rel_path("folder", "subfolder", "file.yaml")
-    assert result1 == result2
-
-    # Also test that the result is as expected
-    expected = os.path.join(
-        dashboard_settings.config_dir, "folder", "subfolder", "file.yaml"
-    )
-    assert result1 == expected
-
-
-def test_rel_path_handles_spaces(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path handles paths with spaces."""
-    result = dashboard_settings.rel_path("my folder", "my config.yaml")
-
-    expected = str(Path(dashboard_settings.config_dir) / "my folder" / "my config.yaml")
-    assert result == expected
-
-
-def test_rel_path_handles_special_chars(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path handles paths with special characters."""
-    result = dashboard_settings.rel_path("device-01_test", "config.yaml")
-
-    expected = str(
-        Path(dashboard_settings.config_dir) / "device-01_test" / "config.yaml"
-    )
-    assert result == expected
-
-
-def test_config_dir_as_path_property(dashboard_settings: DashboardSettings) -> None:
-    """Test that config_dir can be accessed and used with Path operations."""
-    config_path = Path(dashboard_settings.config_dir)
-
-    assert config_path.exists()
-    assert config_path.is_dir()
-    assert config_path.is_absolute()
-
-
-def test_absolute_config_dir_property(dashboard_settings: DashboardSettings) -> None:
-    """Test absolute_config_dir is a Path object."""
-    assert isinstance(dashboard_settings.absolute_config_dir, Path)
-    assert dashboard_settings.absolute_config_dir.exists()
-    assert dashboard_settings.absolute_config_dir.is_dir()
-    assert dashboard_settings.absolute_config_dir.is_absolute()
-
-
-def test_rel_path_symlink_inside_config(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path with symlink that points inside config dir."""
-    target = dashboard_settings.absolute_config_dir / "target.yaml"
-    target.touch()
-    symlink = dashboard_settings.absolute_config_dir / "link.yaml"
-    symlink.symlink_to(target)
-    result = dashboard_settings.rel_path("link.yaml")
-    expected = str(Path(dashboard_settings.config_dir) / "link.yaml")
-    assert result == expected
-
-
-def test_rel_path_symlink_outside_config(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path with symlink that points outside config dir."""
-    with tempfile.NamedTemporaryFile(suffix=".yaml") as tmp:
-        symlink = dashboard_settings.absolute_config_dir / "external_link.yaml"
-        symlink.symlink_to(tmp.name)
-        with pytest.raises(ValueError):
-            dashboard_settings.rel_path("external_link.yaml")
-
-
-def test_rel_path_with_none_arg(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path handles None arguments gracefully."""
-    result = dashboard_settings.rel_path("None")
-    expected = str(Path(dashboard_settings.config_dir) / "None")
-    assert result == expected
-
-
-def test_rel_path_with_numeric_args(dashboard_settings: DashboardSettings) -> None:
-    """Test rel_path handles numeric arguments."""
-    result = dashboard_settings.rel_path("123", "456.789")
-    expected = str(Path(dashboard_settings.config_dir) / "123" / "456.789")
-    assert result == expected

tests/dashboard/test_web_server.py

@@ -589,7 +589,7 @@ async def test_archive_request_handler_post(
     mock_ext_storage_path: MagicMock,
     tmp_path: Path,
 ) -> None:
-    """Test ArchiveRequestHandler.post method."""
+    """Test ArchiveRequestHandler.post method without storage_json."""
 
     # Set up temp directories
     config_dir = Path(get_fixture_path("conf"))
@@ -616,6 +616,97 @@ async def test_archive_request_handler_post(
     ).read_text() == "esphome:\n  name: test_archive\n"
 
 
+@pytest.mark.asyncio
+async def test_archive_handler_with_build_folder(
+    dashboard: DashboardTestHelper,
+    mock_archive_storage_path: MagicMock,
+    mock_ext_storage_path: MagicMock,
+    mock_dashboard_settings: MagicMock,
+    mock_storage_json: MagicMock,
+    tmp_path: Path,
+) -> None:
+    """Test ArchiveRequestHandler.post with storage_json and build folder."""
+    config_dir = tmp_path / "config"
+    config_dir.mkdir()
+    archive_dir = tmp_path / "archive"
+    archive_dir.mkdir()
+    build_dir = tmp_path / "build"
+    build_dir.mkdir()
+
+    configuration = "test_device.yaml"
+    test_config = config_dir / configuration
+    test_config.write_text("esphome:\n  name: test_device\n")
+
+    build_folder = build_dir / "test_device"
+    build_folder.mkdir()
+    (build_folder / "firmware.bin").write_text("binary content")
+    (build_folder / ".pioenvs").mkdir()
+
+    mock_dashboard_settings.config_dir = str(config_dir)
+    mock_dashboard_settings.rel_path.return_value = str(test_config)
+    mock_archive_storage_path.return_value = str(archive_dir)
+
+    mock_storage = MagicMock()
+    mock_storage.name = "test_device"
+    mock_storage.build_path = str(build_folder)
+    mock_storage_json.load.return_value = mock_storage
+
+    response = await dashboard.fetch(
+        "/archive",
+        method="POST",
+        body=f"configuration={configuration}",
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+    )
+    assert response.code == 200
+
+    assert not test_config.exists()
+    assert (archive_dir / configuration).exists()
+
+    assert not build_folder.exists()
+    assert not (archive_dir / "test_device").exists()
+
+
+@pytest.mark.asyncio
+async def test_archive_handler_no_build_folder(
+    dashboard: DashboardTestHelper,
+    mock_archive_storage_path: MagicMock,
+    mock_ext_storage_path: MagicMock,
+    mock_dashboard_settings: MagicMock,
+    mock_storage_json: MagicMock,
+    tmp_path: Path,
+) -> None:
+    """Test ArchiveRequestHandler.post with storage_json but no build folder."""
+    config_dir = tmp_path / "config"
+    config_dir.mkdir()
+    archive_dir = tmp_path / "archive"
+    archive_dir.mkdir()
+
+    configuration = "test_device.yaml"
+    test_config = config_dir / configuration
+    test_config.write_text("esphome:\n  name: test_device\n")
+
+    mock_dashboard_settings.config_dir = str(config_dir)
+    mock_dashboard_settings.rel_path.return_value = str(test_config)
+    mock_archive_storage_path.return_value = str(archive_dir)
+
+    mock_storage = MagicMock()
+    mock_storage.name = "test_device"
+    mock_storage.build_path = None
+    mock_storage_json.load.return_value = mock_storage
+
+    response = await dashboard.fetch(
+        "/archive",
+        method="POST",
+        body=f"configuration={configuration}",
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+    )
+    assert response.code == 200
+
+    assert not test_config.exists()
+    assert (archive_dir / configuration).exists()
+    assert not (archive_dir / "test_device").exists()
+
+
 @pytest.mark.skipif(os.name == "nt", reason="Unix sockets are not supported on Windows")
 @pytest.mark.usefixtures("mock_trash_storage_path", "mock_archive_storage_path")
 def test_start_web_server_with_unix_socket(tmp_path: Path) -> None:

tests/dashboard/test_web_server_paths.py

@@ -1,230 +0,0 @@
-"""Tests for dashboard web_server Path-related functionality."""
-
-from __future__ import annotations
-
-import gzip
-import os
-from pathlib import Path
-from unittest.mock import MagicMock, patch
-
-from esphome.dashboard import web_server
-
-
-def test_get_base_frontend_path_production() -> None:
-    """Test get_base_frontend_path in production mode."""
-    mock_module = MagicMock()
-    mock_module.where.return_value = "/usr/local/lib/esphome_dashboard"
-
-    with (
-        patch.dict(os.environ, {}, clear=True),
-        patch.dict("sys.modules", {"esphome_dashboard": mock_module}),
-    ):
-        result = web_server.get_base_frontend_path()
-        assert result == "/usr/local/lib/esphome_dashboard"
-        mock_module.where.assert_called_once()
-
-
-def test_get_base_frontend_path_dev_mode() -> None:
-    """Test get_base_frontend_path in development mode."""
-    test_path = "/home/user/esphome/dashboard"
-
-    with patch.dict(os.environ, {"ESPHOME_DASHBOARD_DEV": test_path}):
-        result = web_server.get_base_frontend_path()
-
-        # The function uses os.path.abspath which doesn't resolve symlinks
-        # We need to match that behavior
-        # The actual function adds "/" to the path, so we simulate that
-        test_path_with_slash = test_path if test_path.endswith("/") else test_path + "/"
-        expected = os.path.abspath(
-            os.path.join(os.getcwd(), test_path_with_slash, "esphome_dashboard")
-        )
-        assert result == expected
-
-
-def test_get_base_frontend_path_dev_mode_with_trailing_slash() -> None:
-    """Test get_base_frontend_path in dev mode with trailing slash."""
-    test_path = "/home/user/esphome/dashboard/"
-
-    with patch.dict(os.environ, {"ESPHOME_DASHBOARD_DEV": test_path}):
-        result = web_server.get_base_frontend_path()
-
-        # The function uses os.path.abspath which doesn't resolve symlinks
-        expected = os.path.abspath(str(Path.cwd() / test_path / "esphome_dashboard"))
-        assert result == expected
-
-
-def test_get_base_frontend_path_dev_mode_relative_path() -> None:
-    """Test get_base_frontend_path with relative dev path."""
-    test_path = "./dashboard"
-
-    with patch.dict(os.environ, {"ESPHOME_DASHBOARD_DEV": test_path}):
-        result = web_server.get_base_frontend_path()
-
-        # The function uses os.path.abspath which doesn't resolve symlinks
-        # We need to match that behavior
-        # The actual function adds "/" to the path, so we simulate that
-        test_path_with_slash = test_path if test_path.endswith("/") else test_path + "/"
-        expected = os.path.abspath(
-            os.path.join(os.getcwd(), test_path_with_slash, "esphome_dashboard")
-        )
-        assert result == expected
-        assert Path(result).is_absolute()
-
-
-def test_get_static_path_single_component() -> None:
-    """Test get_static_path with single path component."""
-    with patch("esphome.dashboard.web_server.get_base_frontend_path") as mock_base:
-        mock_base.return_value = "/base/frontend"
-
-        result = web_server.get_static_path("file.js")
-
-        assert result == os.path.join("/base/frontend", "static", "file.js")
-
-
-def test_get_static_path_multiple_components() -> None:
-    """Test get_static_path with multiple path components."""
-    with patch("esphome.dashboard.web_server.get_base_frontend_path") as mock_base:
-        mock_base.return_value = "/base/frontend"
-
-        result = web_server.get_static_path("js", "esphome", "index.js")
-
-        assert result == os.path.join(
-            "/base/frontend", "static", "js", "esphome", "index.js"
-        )
-
-
-def test_get_static_path_empty_args() -> None:
-    """Test get_static_path with no arguments."""
-    with patch("esphome.dashboard.web_server.get_base_frontend_path") as mock_base:
-        mock_base.return_value = "/base/frontend"
-
-        result = web_server.get_static_path()
-
-        assert result == os.path.join("/base/frontend", "static")
-
-
-def test_get_static_path_with_pathlib_path() -> None:
-    """Test get_static_path with Path objects."""
-    with patch("esphome.dashboard.web_server.get_base_frontend_path") as mock_base:
-        mock_base.return_value = "/base/frontend"
-
-        path_obj = Path("js") / "app.js"
-        result = web_server.get_static_path(str(path_obj))
-
-        assert result == os.path.join("/base/frontend", "static", "js", "app.js")
-
-
-def test_get_static_file_url_production() -> None:
-    """Test get_static_file_url in production mode."""
-    web_server.get_static_file_url.cache_clear()
-    mock_module = MagicMock()
-    mock_file = MagicMock()
-    mock_file.read.return_value = b"test content"
-    mock_file.__enter__ = MagicMock(return_value=mock_file)
-    mock_file.__exit__ = MagicMock(return_value=None)
-
-    with (
-        patch.dict(os.environ, {}, clear=True),
-        patch.dict("sys.modules", {"esphome_dashboard": mock_module}),
-        patch("esphome.dashboard.web_server.get_static_path") as mock_get_path,
-        patch("esphome.dashboard.web_server.open", create=True, return_value=mock_file),
-    ):
-        mock_get_path.return_value = "/fake/path/js/app.js"
-        result = web_server.get_static_file_url("js/app.js")
-        assert result.startswith("./static/js/app.js?hash=")
-
-
-def test_get_static_file_url_dev_mode() -> None:
-    """Test get_static_file_url in development mode."""
-    with patch.dict(os.environ, {"ESPHOME_DASHBOARD_DEV": "/dev/path"}):
-        web_server.get_static_file_url.cache_clear()
-        result = web_server.get_static_file_url("js/app.js")
-
-        assert result == "./static/js/app.js"
-
-
-def test_get_static_file_url_index_js_special_case() -> None:
-    """Test get_static_file_url replaces index.js with entrypoint."""
-    web_server.get_static_file_url.cache_clear()
-    mock_module = MagicMock()
-    mock_module.entrypoint.return_value = "main.js"
-
-    with (
-        patch.dict(os.environ, {}, clear=True),
-        patch.dict("sys.modules", {"esphome_dashboard": mock_module}),
-    ):
-        result = web_server.get_static_file_url("js/esphome/index.js")
-        assert result == "./static/js/esphome/main.js"
-
-
-def test_load_file_path(tmp_path: Path) -> None:
-    """Test loading a file."""
-    test_file = tmp_path / "test.txt"
-    test_file.write_bytes(b"test content")
-
-    with open(test_file, "rb") as f:
-        content = f.read()
-    assert content == b"test content"
-
-
-def test_load_file_compressed_path(tmp_path: Path) -> None:
-    """Test loading a compressed file."""
-    test_file = tmp_path / "test.txt.gz"
-
-    with gzip.open(test_file, "wb") as gz:
-        gz.write(b"compressed content")
-
-    with gzip.open(test_file, "rb") as gz:
-        content = gz.read()
-    assert content == b"compressed content"
-
-
-def test_path_normalization_in_static_path() -> None:
-    """Test that paths are normalized correctly."""
-    with patch("esphome.dashboard.web_server.get_base_frontend_path") as mock_base:
-        mock_base.return_value = "/base/frontend"
-
-        # Test with separate components
-        result1 = web_server.get_static_path("js", "app.js")
-        result2 = web_server.get_static_path("js", "app.js")
-
-        assert result1 == result2
-        assert result1 == os.path.join("/base/frontend", "static", "js", "app.js")
-
-
-def test_windows_path_handling() -> None:
-    """Test handling of Windows-style paths."""
-    with patch("esphome.dashboard.web_server.get_base_frontend_path") as mock_base:
-        mock_base.return_value = r"C:\Program Files\esphome\frontend"
-
-        result = web_server.get_static_path("js", "app.js")
-
-        # os.path.join should handle this correctly on the platform
-        expected = os.path.join(
-            r"C:\Program Files\esphome\frontend", "static", "js", "app.js"
-        )
-        assert result == expected
-
-
-def test_path_with_special_characters() -> None:
-    """Test paths with special characters."""
-    with patch("esphome.dashboard.web_server.get_base_frontend_path") as mock_base:
-        mock_base.return_value = "/base/frontend"
-
-        result = web_server.get_static_path("js-modules", "app_v1.0.js")
-
-        assert result == os.path.join(
-            "/base/frontend", "static", "js-modules", "app_v1.0.js"
-        )
-
-
-def test_path_with_spaces() -> None:
-    """Test paths with spaces."""
-    with patch("esphome.dashboard.web_server.get_base_frontend_path") as mock_base:
-        mock_base.return_value = "/base/my frontend"
-
-        result = web_server.get_static_path("my js", "my app.js")
-
-        assert result == os.path.join(
-            "/base/my frontend", "static", "my js", "my app.js"
-        )

tests/unit_tests/conftest.py

@@ -9,8 +9,10 @@ not be part of a unit test suite.
 
 """
 
+from collections.abc import Generator
 from pathlib import Path
 import sys
+from unittest.mock import Mock, patch
 
 import pytest
 
@@ -43,3 +45,45 @@ def setup_core(tmp_path: Path) -> Path:
     """Set up CORE with test paths."""
     CORE.config_path = str(tmp_path / "test.yaml")
     return tmp_path
+
+
+@pytest.fixture
+def mock_write_file_if_changed() -> Generator[Mock, None, None]:
+    """Mock write_file_if_changed for storage_json."""
+    with patch("esphome.storage_json.write_file_if_changed") as mock:
+        yield mock
+
+
+@pytest.fixture
+def mock_copy_file_if_changed() -> Generator[Mock, None, None]:
+    """Mock copy_file_if_changed for core.config."""
+    with patch("esphome.core.config.copy_file_if_changed") as mock:
+        yield mock
+
+
+@pytest.fixture
+def mock_run_platformio_cli() -> Generator[Mock, None, None]:
+    """Mock run_platformio_cli for platformio_api."""
+    with patch("esphome.platformio_api.run_platformio_cli") as mock:
+        yield mock
+
+
+@pytest.fixture
+def mock_run_platformio_cli_run() -> Generator[Mock, None, None]:
+    """Mock run_platformio_cli_run for platformio_api."""
+    with patch("esphome.platformio_api.run_platformio_cli_run") as mock:
+        yield mock
+
+
+@pytest.fixture
+def mock_decode_pc() -> Generator[Mock, None, None]:
+    """Mock _decode_pc for platformio_api."""
+    with patch("esphome.platformio_api._decode_pc") as mock:
+        yield mock
+
+
+@pytest.fixture
+def mock_run_external_command() -> Generator[Mock, None, None]:
+    """Mock run_external_command for platformio_api."""
+    with patch("esphome.platformio_api.run_external_command") as mock:
+        yield mock

tests/unit_tests/core/test_config.py

@@ -1,15 +1,34 @@
 """Unit tests for core config functionality including areas and devices."""
 
 from collections.abc import Callable
+import os
 from pathlib import Path
+import types
 from typing import Any
+from unittest.mock import MagicMock, Mock, patch
 
 import pytest
 
 from esphome import config_validation as cv, core
-from esphome.const import CONF_AREA, CONF_AREAS, CONF_DEVICES
-from esphome.core import config
-from esphome.core.config import Area, validate_area_config
+from esphome.const import (
+    CONF_AREA,
+    CONF_AREAS,
+    CONF_BUILD_PATH,
+    CONF_DEVICES,
+    CONF_ESPHOME,
+    CONF_NAME,
+    CONF_NAME_ADD_MAC_SUFFIX,
+    KEY_CORE,
+)
+from esphome.core import CORE, config
+from esphome.core.config import (
+    Area,
+    preload_core_config,
+    valid_include,
+    valid_project_name,
+    validate_area_config,
+    validate_hostname,
+)
 
 from .common import load_config_from_fixture
 
@@ -245,3 +264,316 @@ def test_add_platform_defines_priority() -> None:
         f"_add_platform_defines priority ({config._add_platform_defines.priority}) must be lower than "
         f"globals priority ({globals_to_code.priority}) to fix issue #10431 (sensor count bug with lambdas)"
     )
+
+
+def test_valid_include_with_angle_brackets() -> None:
+    """Test valid_include accepts angle bracket includes."""
+    assert valid_include("<ArduinoJson.h>") == "<ArduinoJson.h>"
+
+
+def test_valid_include_with_valid_file(tmp_path: Path) -> None:
+    """Test valid_include accepts valid include files."""
+    CORE.config_path = str(tmp_path / "test.yaml")
+    include_file = tmp_path / "include.h"
+    include_file.touch()
+
+    assert valid_include(str(include_file)) == str(include_file)
+
+
+def test_valid_include_with_valid_directory(tmp_path: Path) -> None:
+    """Test valid_include accepts valid directories."""
+    CORE.config_path = str(tmp_path / "test.yaml")
+    include_dir = tmp_path / "includes"
+    include_dir.mkdir()
+
+    assert valid_include(str(include_dir)) == str(include_dir)
+
+
+def test_valid_include_invalid_extension(tmp_path: Path) -> None:
+    """Test valid_include rejects files with invalid extensions."""
+    CORE.config_path = str(tmp_path / "test.yaml")
+    invalid_file = tmp_path / "file.txt"
+    invalid_file.touch()
+
+    with pytest.raises(cv.Invalid, match="Include has invalid file extension"):
+        valid_include(str(invalid_file))
+
+
+def test_valid_project_name_valid() -> None:
+    """Test valid_project_name accepts valid project names."""
+    assert valid_project_name("esphome.my_project") == "esphome.my_project"
+
+
+def test_valid_project_name_no_namespace() -> None:
+    """Test valid_project_name rejects names without namespace."""
+    with pytest.raises(cv.Invalid, match="project name needs to have a namespace"):
+        valid_project_name("my_project")
+
+
+def test_valid_project_name_multiple_dots() -> None:
+    """Test valid_project_name rejects names with multiple dots."""
+    with pytest.raises(cv.Invalid, match="project name needs to have a namespace"):
+        valid_project_name("esphome.my.project")
+
+
+def test_validate_hostname_valid() -> None:
+    """Test validate_hostname accepts valid hostnames."""
+    config = {CONF_NAME: "my-device", CONF_NAME_ADD_MAC_SUFFIX: False}
+    assert validate_hostname(config) == config
+
+
+def test_validate_hostname_too_long() -> None:
+    """Test validate_hostname rejects hostnames that are too long."""
+    config = {
+        CONF_NAME: "a" * 32,  # 32 chars, max is 31
+        CONF_NAME_ADD_MAC_SUFFIX: False,
+    }
+    with pytest.raises(cv.Invalid, match="Hostnames can only be 31 characters long"):
+        validate_hostname(config)
+
+
+def test_validate_hostname_too_long_with_mac_suffix() -> None:
+    """Test validate_hostname accounts for MAC suffix length."""
+    config = {
+        CONF_NAME: "a" * 25,  # 25 chars, max is 24 with MAC suffix
+        CONF_NAME_ADD_MAC_SUFFIX: True,
+    }
+    with pytest.raises(cv.Invalid, match="Hostnames can only be 24 characters long"):
+        validate_hostname(config)
+
+
+def test_validate_hostname_with_underscore(caplog) -> None:
+    """Test validate_hostname warns about underscores."""
+    config = {CONF_NAME: "my_device", CONF_NAME_ADD_MAC_SUFFIX: False}
+    assert validate_hostname(config) == config
+    assert (
+        "Using the '_' (underscore) character in the hostname is discouraged"
+        in caplog.text
+    )
+
+
+def test_preload_core_config_basic(setup_core: Path) -> None:
+    """Test preload_core_config sets basic CORE attributes."""
+    config = {
+        CONF_ESPHOME: {
+            CONF_NAME: "test_device",
+        },
+        "esp32": {},
+    }
+    result = {}
+
+    platform = preload_core_config(config, result)
+
+    assert CORE.name == "test_device"
+    assert platform == "esp32"
+    assert KEY_CORE in CORE.data
+    assert CONF_BUILD_PATH in config[CONF_ESPHOME]
+    # Verify default build path is "build/<device_name>"
+    build_path = config[CONF_ESPHOME][CONF_BUILD_PATH]
+    assert build_path.endswith(os.path.join("build", "test_device"))
+
+
+def test_preload_core_config_with_build_path(setup_core: Path) -> None:
+    """Test preload_core_config uses provided build path."""
+    config = {
+        CONF_ESPHOME: {
+            CONF_NAME: "test_device",
+            CONF_BUILD_PATH: "/custom/build/path",
+        },
+        "esp8266": {},
+    }
+    result = {}
+
+    platform = preload_core_config(config, result)
+
+    assert config[CONF_ESPHOME][CONF_BUILD_PATH] == "/custom/build/path"
+    assert platform == "esp8266"
+
+
+def test_preload_core_config_env_build_path(setup_core: Path) -> None:
+    """Test preload_core_config uses ESPHOME_BUILD_PATH env var."""
+    config = {
+        CONF_ESPHOME: {
+            CONF_NAME: "test_device",
+        },
+        "rp2040": {},
+    }
+    result = {}
+
+    with patch.dict(os.environ, {"ESPHOME_BUILD_PATH": "/env/build"}):
+        platform = preload_core_config(config, result)
+
+    assert CONF_BUILD_PATH in config[CONF_ESPHOME]
+    assert "test_device" in config[CONF_ESPHOME][CONF_BUILD_PATH]
+    # Verify it uses the env var path with device name appended
+    build_path = config[CONF_ESPHOME][CONF_BUILD_PATH]
+    expected_path = os.path.join("/env/build", "test_device")
+    assert build_path == expected_path or build_path == expected_path.replace(
+        "/", os.sep
+    )
+    assert platform == "rp2040"
+
+
+def test_preload_core_config_no_platform(setup_core: Path) -> None:
+    """Test preload_core_config raises when no platform is specified."""
+    config = {
+        CONF_ESPHOME: {
+            CONF_NAME: "test_device",
+        },
+    }
+    result = {}
+
+    # Mock _is_target_platform to avoid expensive component loading
+    with patch("esphome.core.config._is_target_platform") as mock_is_platform:
+        # Return True for known platforms
+        mock_is_platform.side_effect = lambda name: name in [
+            "esp32",
+            "esp8266",
+            "rp2040",
+        ]
+
+        with pytest.raises(cv.Invalid, match="Platform missing"):
+            preload_core_config(config, result)
+
+
+def test_preload_core_config_multiple_platforms(setup_core: Path) -> None:
+    """Test preload_core_config raises when multiple platforms are specified."""
+    config = {
+        CONF_ESPHOME: {
+            CONF_NAME: "test_device",
+        },
+        "esp32": {},
+        "esp8266": {},
+    }
+    result = {}
+
+    # Mock _is_target_platform to avoid expensive component loading
+    with patch("esphome.core.config._is_target_platform") as mock_is_platform:
+        # Return True for known platforms
+        mock_is_platform.side_effect = lambda name: name in [
+            "esp32",
+            "esp8266",
+            "rp2040",
+        ]
+
+        with pytest.raises(cv.Invalid, match="Found multiple target platform blocks"):
+            preload_core_config(config, result)
+
+
+def test_include_file_header(tmp_path: Path, mock_copy_file_if_changed: Mock) -> None:
+    """Test include_file adds include statement for header files."""
+    src_file = tmp_path / "source.h"
+    src_file.write_text("// Header content")
+
+    CORE.build_path = str(tmp_path / "build")
+
+    with patch("esphome.core.config.cg") as mock_cg:
+        # Mock RawStatement to capture the text
+        mock_raw_statement = MagicMock()
+        mock_raw_statement.text = ""
+
+        def raw_statement_side_effect(text):
+            mock_raw_statement.text = text
+            return mock_raw_statement
+
+        mock_cg.RawStatement.side_effect = raw_statement_side_effect
+
+        config.include_file(str(src_file), "test.h")
+
+        mock_copy_file_if_changed.assert_called_once()
+        mock_cg.add_global.assert_called_once()
+        # Check that include statement was added
+        assert '#include "test.h"' in mock_raw_statement.text
+
+
+def test_include_file_cpp(tmp_path: Path, mock_copy_file_if_changed: Mock) -> None:
+    """Test include_file does not add include for cpp files."""
+    src_file = tmp_path / "source.cpp"
+    src_file.write_text("// CPP content")
+
+    CORE.build_path = str(tmp_path / "build")
+
+    with patch("esphome.core.config.cg") as mock_cg:
+        config.include_file(str(src_file), "test.cpp")
+
+        mock_copy_file_if_changed.assert_called_once()
+        # Should not add include statement for .cpp files
+        mock_cg.add_global.assert_not_called()
+
+
+def test_get_usable_cpu_count() -> None:
+    """Test get_usable_cpu_count returns CPU count."""
+    count = config.get_usable_cpu_count()
+    assert isinstance(count, int)
+    assert count > 0
+
+
+def test_get_usable_cpu_count_with_process_cpu_count() -> None:
+    """Test get_usable_cpu_count uses process_cpu_count when available."""
+    # Test with process_cpu_count (Python 3.13+)
+    # Create a mock os module with process_cpu_count
+
+    mock_os = types.SimpleNamespace(process_cpu_count=lambda: 8, cpu_count=lambda: 4)
+
+    with patch("esphome.core.config.os", mock_os):
+        # When process_cpu_count exists, it should be used
+        count = config.get_usable_cpu_count()
+        assert count == 8
+
+    # Test fallback to cpu_count when process_cpu_count not available
+    mock_os_no_process = types.SimpleNamespace(cpu_count=lambda: 4)
+
+    with patch("esphome.core.config.os", mock_os_no_process):
+        count = config.get_usable_cpu_count()
+        assert count == 4
+
+
+def test_list_target_platforms(tmp_path: Path) -> None:
+    """Test _list_target_platforms returns available platforms."""
+    # Create mock components directory structure
+    components_dir = tmp_path / "components"
+    components_dir.mkdir()
+
+    # Create platform and non-platform directories with __init__.py
+    platforms = ["esp32", "esp8266", "rp2040", "libretiny", "host"]
+    non_platforms = ["sensor"]
+
+    for component in platforms + non_platforms:
+        component_dir = components_dir / component
+        component_dir.mkdir()
+        (component_dir / "__init__.py").touch()
+
+    # Create a file (not a directory)
+    (components_dir / "README.md").touch()
+
+    # Create a directory without __init__.py
+    (components_dir / "no_init").mkdir()
+
+    # Mock Path(__file__).parents[1] to return our tmp_path
+    with patch("esphome.core.config.Path") as mock_path:
+        mock_file_path = MagicMock()
+        mock_file_path.parents = [MagicMock(), tmp_path]
+        mock_path.return_value = mock_file_path
+
+        platforms = config._list_target_platforms()
+
+    assert isinstance(platforms, list)
+    # Should include platform components
+    assert "esp32" in platforms
+    assert "esp8266" in platforms
+    assert "rp2040" in platforms
+    assert "libretiny" in platforms
+    assert "host" in platforms
+    # Should not include non-platform components
+    assert "sensor" not in platforms
+    assert "README.md" not in platforms
+    assert "no_init" not in platforms
+
+
+def test_is_target_platform() -> None:
+    """Test _is_target_platform identifies valid platforms."""
+    assert config._is_target_platform("esp32") is True
+    assert config._is_target_platform("esp8266") is True
+    assert config._is_target_platform("rp2040") is True
+    assert config._is_target_platform("invalid_platform") is False
+    assert config._is_target_platform("api") is False  # Component but not platform

tests/unit_tests/fixtures/yaml_util/named_dir/.hidden.yaml

@@ -1,3 +0,0 @@
-# This file should be ignored
-platform: template
-name: "Hidden Sensor"

tests/unit_tests/fixtures/yaml_util/named_dir/not_yaml.txt

@@ -1 +0,0 @@
-This is not a YAML file and should be ignored

tests/unit_tests/fixtures/yaml_util/named_dir/sensor1.yaml

@@ -1,4 +0,0 @@
-platform: template
-name: "Sensor 1"
-lambda: |-
-  return 42.0;

tests/unit_tests/fixtures/yaml_util/named_dir/sensor2.yaml

@@ -1,4 +0,0 @@
-platform: template
-name: "Sensor 2"
-lambda: |-
-  return 100.0;

tests/unit_tests/fixtures/yaml_util/named_dir/subdir/sensor3.yaml

@@ -1,4 +0,0 @@
-platform: template
-name: "Sensor 3 in subdir"
-lambda: |-
-  return 200.0;

tests/unit_tests/fixtures/yaml_util/secrets.yaml

@@ -1,4 +0,0 @@
-test_secret: "my_secret_value"
-another_secret: "another_value"
-wifi_password: "super_secret_wifi"
-api_key: "0123456789abcdef"

tests/unit_tests/fixtures/yaml_util/test_secret.yaml

@@ -1,17 +0,0 @@
-esphome:
-  name: test_device
-  platform: ESP32
-  board: esp32dev
-
-wifi:
-  ssid: "TestNetwork"
-  password: !secret wifi_password
-
-api:
-  encryption:
-    key: !secret api_key
-
-sensor:
-  - platform: template
-    name: "Test Sensor"
-    id: !secret test_secret

tests/unit_tests/test_coroutine.py

@@ -13,7 +13,12 @@ def test_coro_priority_enum_values() -> None:
     assert CoroPriority.CORE == 100
     assert CoroPriority.DIAGNOSTICS == 90
     assert CoroPriority.STATUS == 80
+    assert CoroPriority.WEB_SERVER_BASE == 65
+    assert CoroPriority.CAPTIVE_PORTAL == 64
     assert CoroPriority.COMMUNICATION == 60
+    assert CoroPriority.NETWORK_SERVICES == 55
+    assert CoroPriority.OTA_UPDATES == 54
+    assert CoroPriority.WEB_SERVER_OTA == 52
     assert CoroPriority.APPLICATION == 50
     assert CoroPriority.WEB == 40
     assert CoroPriority.AUTOMATION == 30
@@ -70,7 +75,12 @@ def test_float_and_enum_are_interchangeable() -> None:
         (CoroPriority.CORE, 100.0),
         (CoroPriority.DIAGNOSTICS, 90.0),
         (CoroPriority.STATUS, 80.0),
+        (CoroPriority.WEB_SERVER_BASE, 65.0),
+        (CoroPriority.CAPTIVE_PORTAL, 64.0),
         (CoroPriority.COMMUNICATION, 60.0),
+        (CoroPriority.NETWORK_SERVICES, 55.0),
+        (CoroPriority.OTA_UPDATES, 54.0),
+        (CoroPriority.WEB_SERVER_OTA, 52.0),
         (CoroPriority.APPLICATION, 50.0),
         (CoroPriority.WEB, 40.0),
         (CoroPriority.AUTOMATION, 30.0),
@@ -164,8 +174,13 @@ def test_enum_priority_comparison() -> None:
     assert CoroPriority.NETWORK_TRANSPORT > CoroPriority.CORE
     assert CoroPriority.CORE > CoroPriority.DIAGNOSTICS
     assert CoroPriority.DIAGNOSTICS > CoroPriority.STATUS
-    assert CoroPriority.STATUS > CoroPriority.COMMUNICATION
-    assert CoroPriority.COMMUNICATION > CoroPriority.APPLICATION
+    assert CoroPriority.STATUS > CoroPriority.WEB_SERVER_BASE
+    assert CoroPriority.WEB_SERVER_BASE > CoroPriority.CAPTIVE_PORTAL
+    assert CoroPriority.CAPTIVE_PORTAL > CoroPriority.COMMUNICATION
+    assert CoroPriority.COMMUNICATION > CoroPriority.NETWORK_SERVICES
+    assert CoroPriority.NETWORK_SERVICES > CoroPriority.OTA_UPDATES
+    assert CoroPriority.OTA_UPDATES > CoroPriority.WEB_SERVER_OTA
+    assert CoroPriority.WEB_SERVER_OTA > CoroPriority.APPLICATION
     assert CoroPriority.APPLICATION > CoroPriority.WEB
     assert CoroPriority.WEB > CoroPriority.AUTOMATION
     assert CoroPriority.AUTOMATION > CoroPriority.BUS

tests/unit_tests/test_main.py

@@ -1226,6 +1226,18 @@ def test_has_mqtt_logging_no_log_topic() -> None:
     setup_core(config={})
     assert has_mqtt_logging() is False
 
+    # Setup MQTT config with CONF_LOG_TOPIC but no CONF_LEVEL (regression test for #10771)
+    # This simulates the default configuration created by validate_config in the MQTT component
+    setup_core(
+        config={
+            CONF_MQTT: {
+                CONF_BROKER: "mqtt.local",
+                CONF_LOG_TOPIC: {CONF_TOPIC: "esphome/debug"},
+            }
+        }
+    )
+    assert has_mqtt_logging() is True
+
 
 def test_has_mqtt() -> None:
     """Test has_mqtt function."""

tests/unit_tests/test_platformio_api.py

@@ -1,10 +1,16 @@
 """Tests for platformio_api.py path functions."""
 
+import json
+import os
 from pathlib import Path
-from unittest.mock import patch
+import shutil
+from types import SimpleNamespace
+from unittest.mock import MagicMock, Mock, patch
+
+import pytest
 
 from esphome import platformio_api
-from esphome.core import CORE
+from esphome.core import CORE, EsphomeError
 
 
 def test_idedata_firmware_elf_path(setup_core: Path) -> None:
@@ -104,7 +110,9 @@ def test_flash_image_dataclass() -> None:
     assert image.offset == "0x10000"
 
 
-def test_load_idedata_returns_dict(setup_core: Path) -> None:
+def test_load_idedata_returns_dict(
+    setup_core: Path, mock_run_platformio_cli_run
+) -> None:
     """Test _load_idedata returns parsed idedata dict when successful."""
     CORE.build_path = str(setup_core / "build" / "test")
     CORE.name = "test"
@@ -118,12 +126,511 @@ def test_load_idedata_returns_dict(setup_core: Path) -> None:
     idedata_path.parent.mkdir(parents=True, exist_ok=True)
     idedata_path.write_text('{"prog_path": "/test/firmware.elf"}')
 
-    with patch("esphome.platformio_api.run_platformio_cli_run") as mock_run:
-        mock_run.return_value = '{"prog_path": "/test/firmware.elf"}'
+    mock_run_platformio_cli_run.return_value = '{"prog_path": "/test/firmware.elf"}'
 
-        config = {"name": "test"}
-        result = platformio_api._load_idedata(config)
+    config = {"name": "test"}
+    result = platformio_api._load_idedata(config)
 
     assert result is not None
     assert isinstance(result, dict)
     assert result["prog_path"] == "/test/firmware.elf"
+
+
+def test_load_idedata_uses_cache_when_valid(
+    setup_core: Path, mock_run_platformio_cli_run: Mock
+) -> None:
+    """Test _load_idedata uses cached data when unchanged."""
+    CORE.build_path = str(setup_core / "build" / "test")
+    CORE.name = "test"
+
+    # Create platformio.ini
+    platformio_ini = setup_core / "build" / "test" / "platformio.ini"
+    platformio_ini.parent.mkdir(parents=True, exist_ok=True)
+    platformio_ini.write_text("content")
+
+    # Create idedata cache file that's newer
+    idedata_path = setup_core / ".esphome" / "idedata" / "test.json"
+    idedata_path.parent.mkdir(parents=True, exist_ok=True)
+    idedata_path.write_text('{"prog_path": "/cached/firmware.elf"}')
+
+    # Make idedata newer than platformio.ini
+    platformio_ini_mtime = platformio_ini.stat().st_mtime
+    os.utime(idedata_path, (platformio_ini_mtime + 1, platformio_ini_mtime + 1))
+
+    config = {"name": "test"}
+    result = platformio_api._load_idedata(config)
+
+    # Should not call _run_idedata since cache is valid
+    mock_run_platformio_cli_run.assert_not_called()
+
+    assert result["prog_path"] == "/cached/firmware.elf"
+
+
+def test_load_idedata_regenerates_when_platformio_ini_newer(
+    setup_core: Path, mock_run_platformio_cli_run: Mock
+) -> None:
+    """Test _load_idedata regenerates when platformio.ini is newer."""
+    CORE.build_path = str(setup_core / "build" / "test")
+    CORE.name = "test"
+
+    # Create idedata cache file first
+    idedata_path = setup_core / ".esphome" / "idedata" / "test.json"
+    idedata_path.parent.mkdir(parents=True, exist_ok=True)
+    idedata_path.write_text('{"prog_path": "/old/firmware.elf"}')
+
+    # Create platformio.ini that's newer
+    idedata_mtime = idedata_path.stat().st_mtime
+    platformio_ini = setup_core / "build" / "test" / "platformio.ini"
+    platformio_ini.parent.mkdir(parents=True, exist_ok=True)
+    platformio_ini.write_text("content")
+    # Make platformio.ini newer than idedata
+    os.utime(platformio_ini, (idedata_mtime + 1, idedata_mtime + 1))
+
+    # Mock platformio to return new data
+    new_data = {"prog_path": "/new/firmware.elf"}
+    mock_run_platformio_cli_run.return_value = json.dumps(new_data)
+
+    config = {"name": "test"}
+    result = platformio_api._load_idedata(config)
+
+    # Should call _run_idedata since platformio.ini is newer
+    mock_run_platformio_cli_run.assert_called_once()
+
+    assert result["prog_path"] == "/new/firmware.elf"
+
+
+def test_load_idedata_regenerates_on_corrupted_cache(
+    setup_core: Path, mock_run_platformio_cli_run: Mock
+) -> None:
+    """Test _load_idedata regenerates when cache file is corrupted."""
+    CORE.build_path = str(setup_core / "build" / "test")
+    CORE.name = "test"
+
+    # Create platformio.ini
+    platformio_ini = setup_core / "build" / "test" / "platformio.ini"
+    platformio_ini.parent.mkdir(parents=True, exist_ok=True)
+    platformio_ini.write_text("content")
+
+    # Create corrupted idedata cache file
+    idedata_path = setup_core / ".esphome" / "idedata" / "test.json"
+    idedata_path.parent.mkdir(parents=True, exist_ok=True)
+    idedata_path.write_text('{"prog_path": invalid json')
+
+    # Make idedata newer so it would be used if valid
+    platformio_ini_mtime = platformio_ini.stat().st_mtime
+    os.utime(idedata_path, (platformio_ini_mtime + 1, platformio_ini_mtime + 1))
+
+    # Mock platformio to return new data
+    new_data = {"prog_path": "/new/firmware.elf"}
+    mock_run_platformio_cli_run.return_value = json.dumps(new_data)
+
+    config = {"name": "test"}
+    result = platformio_api._load_idedata(config)
+
+    # Should call _run_idedata since cache is corrupted
+    mock_run_platformio_cli_run.assert_called_once()
+
+    assert result["prog_path"] == "/new/firmware.elf"
+
+
+def test_run_idedata_parses_json_from_output(
+    setup_core: Path, mock_run_platformio_cli_run: Mock
+) -> None:
+    """Test _run_idedata extracts JSON from platformio output."""
+    config = {"name": "test"}
+
+    expected_data = {
+        "prog_path": "/path/to/firmware.elf",
+        "cc_path": "/path/to/gcc",
+        "extra": {"flash_images": []},
+    }
+
+    # Simulate platformio output with JSON embedded
+    mock_run_platformio_cli_run.return_value = (
+        f"Some preamble\n{json.dumps(expected_data)}\nSome postamble"
+    )
+
+    result = platformio_api._run_idedata(config)
+
+    assert result == expected_data
+
+
+def test_run_idedata_raises_on_no_json(
+    setup_core: Path, mock_run_platformio_cli_run: Mock
+) -> None:
+    """Test _run_idedata raises EsphomeError when no JSON found."""
+    config = {"name": "test"}
+
+    mock_run_platformio_cli_run.return_value = "No JSON in this output"
+
+    with pytest.raises(EsphomeError):
+        platformio_api._run_idedata(config)
+
+
+def test_run_idedata_raises_on_invalid_json(
+    setup_core: Path, mock_run_platformio_cli_run: Mock
+) -> None:
+    """Test _run_idedata raises on malformed JSON."""
+    config = {"name": "test"}
+    mock_run_platformio_cli_run.return_value = '{"invalid": json"}'
+
+    # The ValueError from json.loads is re-raised
+    with pytest.raises(ValueError):
+        platformio_api._run_idedata(config)
+
+
+def test_run_platformio_cli_sets_environment_variables(
+    setup_core: Path, mock_run_external_command: Mock
+) -> None:
+    """Test run_platformio_cli sets correct environment variables."""
+    CORE.build_path = str(setup_core / "build" / "test")
+
+    with patch.dict(os.environ, {}, clear=False):
+        mock_run_external_command.return_value = 0
+        platformio_api.run_platformio_cli("test", "arg")
+
+        # Check environment variables were set
+        assert os.environ["PLATFORMIO_FORCE_COLOR"] == "true"
+        assert (
+            setup_core / "build" / "test"
+            in Path(os.environ["PLATFORMIO_BUILD_DIR"]).parents
+            or Path(os.environ["PLATFORMIO_BUILD_DIR"]) == setup_core / "build" / "test"
+        )
+        assert "PLATFORMIO_LIBDEPS_DIR" in os.environ
+        assert "PYTHONWARNINGS" in os.environ
+
+        # Check command was called correctly
+        mock_run_external_command.assert_called_once()
+        args = mock_run_external_command.call_args[0]
+        assert "platformio" in args
+        assert "test" in args
+        assert "arg" in args
+
+
+def test_run_platformio_cli_run_builds_command(
+    setup_core: Path, mock_run_platformio_cli: Mock
+) -> None:
+    """Test run_platformio_cli_run builds correct command."""
+    CORE.build_path = str(setup_core / "build" / "test")
+    mock_run_platformio_cli.return_value = 0
+
+    config = {"name": "test"}
+    platformio_api.run_platformio_cli_run(config, True, "extra", "args")
+
+    mock_run_platformio_cli.assert_called_once_with(
+        "run", "-d", CORE.build_path, "-v", "extra", "args"
+    )
+
+
+def test_run_compile(setup_core: Path, mock_run_platformio_cli_run: Mock) -> None:
+    """Test run_compile with process limit."""
+    from esphome.const import CONF_COMPILE_PROCESS_LIMIT, CONF_ESPHOME
+
+    CORE.build_path = str(setup_core / "build" / "test")
+    config = {CONF_ESPHOME: {CONF_COMPILE_PROCESS_LIMIT: 4}}
+    mock_run_platformio_cli_run.return_value = 0
+
+    platformio_api.run_compile(config, verbose=True)
+
+    mock_run_platformio_cli_run.assert_called_once_with(config, True, "-j4")
+
+
+def test_get_idedata_caches_result(
+    setup_core: Path, mock_run_platformio_cli_run: Mock
+) -> None:
+    """Test get_idedata caches result in CORE.data."""
+    from esphome.const import KEY_CORE
+
+    CORE.build_path = str(setup_core / "build" / "test")
+    CORE.name = "test"
+    CORE.data[KEY_CORE] = {}
+
+    # Create platformio.ini to avoid regeneration
+    platformio_ini = setup_core / "build" / "test" / "platformio.ini"
+    platformio_ini.parent.mkdir(parents=True, exist_ok=True)
+    platformio_ini.write_text("content")
+
+    # Mock platformio to return data
+    idedata = {"prog_path": "/test/firmware.elf"}
+    mock_run_platformio_cli_run.return_value = json.dumps(idedata)
+
+    config = {"name": "test"}
+
+    # First call should load and cache
+    result1 = platformio_api.get_idedata(config)
+    mock_run_platformio_cli_run.assert_called_once()
+
+    # Second call should use cache from CORE.data
+    result2 = platformio_api.get_idedata(config)
+    mock_run_platformio_cli_run.assert_called_once()  # Still only called once
+
+    assert result1 is result2
+    assert isinstance(result1, platformio_api.IDEData)
+    assert result1.firmware_elf_path == "/test/firmware.elf"
+
+
+def test_idedata_addr2line_path_windows(setup_core: Path) -> None:
+    """Test IDEData.addr2line_path on Windows."""
+    raw_data = {"prog_path": "/path/to/firmware.elf", "cc_path": "C:\\tools\\gcc.exe"}
+    idedata = platformio_api.IDEData(raw_data)
+
+    result = idedata.addr2line_path
+    assert result == "C:\\tools\\addr2line.exe"
+
+
+def test_idedata_addr2line_path_unix(setup_core: Path) -> None:
+    """Test IDEData.addr2line_path on Unix."""
+    raw_data = {"prog_path": "/path/to/firmware.elf", "cc_path": "/usr/bin/gcc"}
+    idedata = platformio_api.IDEData(raw_data)
+
+    result = idedata.addr2line_path
+    assert result == "/usr/bin/addr2line"
+
+
+def test_patch_structhash(setup_core: Path) -> None:
+    """Test patch_structhash monkey patches platformio functions."""
+    # Create simple namespace objects to act as modules
+    mock_cli = SimpleNamespace()
+    mock_helpers = SimpleNamespace()
+    mock_run = SimpleNamespace(cli=mock_cli, helpers=mock_helpers)
+
+    # Mock platformio modules
+    with patch.dict(
+        "sys.modules",
+        {
+            "platformio.run.cli": mock_cli,
+            "platformio.run.helpers": mock_helpers,
+            "platformio.run": mock_run,
+            "platformio.project.helpers": MagicMock(),
+            "platformio.fs": MagicMock(),
+            "platformio": MagicMock(),
+        },
+    ):
+        # Call patch_structhash
+        platformio_api.patch_structhash()
+
+        # Verify both modules had clean_build_dir patched
+        # Check that clean_build_dir was set on both modules
+        assert hasattr(mock_cli, "clean_build_dir")
+        assert hasattr(mock_helpers, "clean_build_dir")
+
+        # Verify they got the same function assigned
+        assert mock_cli.clean_build_dir is mock_helpers.clean_build_dir
+
+        # Verify it's a real function (not a Mock)
+        assert callable(mock_cli.clean_build_dir)
+        assert mock_cli.clean_build_dir.__name__ == "patched_clean_build_dir"
+
+
+def test_patched_clean_build_dir_removes_outdated(setup_core: Path) -> None:
+    """Test patched_clean_build_dir removes build dir when platformio.ini is newer."""
+    build_dir = setup_core / "build"
+    build_dir.mkdir()
+    platformio_ini = setup_core / "platformio.ini"
+    platformio_ini.write_text("config")
+
+    # Make platformio.ini newer than build_dir
+    build_mtime = build_dir.stat().st_mtime
+    os.utime(platformio_ini, (build_mtime + 1, build_mtime + 1))
+
+    # Track if directory was removed
+    removed_paths: list[str] = []
+
+    def track_rmtree(path: str) -> None:
+        removed_paths.append(path)
+        shutil.rmtree(path)
+
+    # Create mock modules that patch_structhash expects
+    mock_cli = SimpleNamespace()
+    mock_helpers = SimpleNamespace()
+    mock_project_helpers = MagicMock()
+    mock_project_helpers.get_project_dir.return_value = str(setup_core)
+    mock_fs = SimpleNamespace(rmtree=track_rmtree)
+
+    with patch.dict(
+        "sys.modules",
+        {
+            "platformio": SimpleNamespace(fs=mock_fs),
+            "platformio.fs": mock_fs,
+            "platformio.project.helpers": mock_project_helpers,
+            "platformio.run": SimpleNamespace(cli=mock_cli, helpers=mock_helpers),
+            "platformio.run.cli": mock_cli,
+            "platformio.run.helpers": mock_helpers,
+        },
+    ):
+        # Call patch_structhash to install the patched function
+        platformio_api.patch_structhash()
+
+        # Call the patched function
+        mock_helpers.clean_build_dir(str(build_dir), [])
+
+        # Verify directory was removed and recreated
+        assert len(removed_paths) == 1
+        assert removed_paths[0] == str(build_dir)
+        assert build_dir.exists()  # makedirs recreated it
+
+
+def test_patched_clean_build_dir_keeps_updated(setup_core: Path) -> None:
+    """Test patched_clean_build_dir keeps build dir when it's up to date."""
+    build_dir = setup_core / "build"
+    build_dir.mkdir()
+    test_file = build_dir / "test.txt"
+    test_file.write_text("test content")
+
+    platformio_ini = setup_core / "platformio.ini"
+    platformio_ini.write_text("config")
+
+    # Make build_dir newer than platformio.ini
+    ini_mtime = platformio_ini.stat().st_mtime
+    os.utime(build_dir, (ini_mtime + 1, ini_mtime + 1))
+
+    # Track if rmtree is called
+    removed_paths: list[str] = []
+
+    def track_rmtree(path: str) -> None:
+        removed_paths.append(path)
+
+    # Create mock modules
+    mock_cli = SimpleNamespace()
+    mock_helpers = SimpleNamespace()
+    mock_project_helpers = MagicMock()
+    mock_project_helpers.get_project_dir.return_value = str(setup_core)
+    mock_fs = SimpleNamespace(rmtree=track_rmtree)
+
+    with patch.dict(
+        "sys.modules",
+        {
+            "platformio": SimpleNamespace(fs=mock_fs),
+            "platformio.fs": mock_fs,
+            "platformio.project.helpers": mock_project_helpers,
+            "platformio.run": SimpleNamespace(cli=mock_cli, helpers=mock_helpers),
+            "platformio.run.cli": mock_cli,
+            "platformio.run.helpers": mock_helpers,
+        },
+    ):
+        # Call patch_structhash to install the patched function
+        platformio_api.patch_structhash()
+
+        # Call the patched function
+        mock_helpers.clean_build_dir(str(build_dir), [])
+
+        # Verify rmtree was NOT called
+        assert len(removed_paths) == 0
+
+        # Verify directory and file still exist
+        assert build_dir.exists()
+        assert test_file.exists()
+        assert test_file.read_text() == "test content"
+
+
+def test_patched_clean_build_dir_creates_missing(setup_core: Path) -> None:
+    """Test patched_clean_build_dir creates build dir when it doesn't exist."""
+    build_dir = setup_core / "build"
+    platformio_ini = setup_core / "platformio.ini"
+    platformio_ini.write_text("config")
+
+    # Ensure build_dir doesn't exist
+    assert not build_dir.exists()
+
+    # Track if rmtree is called
+    removed_paths: list[str] = []
+
+    def track_rmtree(path: str) -> None:
+        removed_paths.append(path)
+
+    # Create mock modules
+    mock_cli = SimpleNamespace()
+    mock_helpers = SimpleNamespace()
+    mock_project_helpers = MagicMock()
+    mock_project_helpers.get_project_dir.return_value = str(setup_core)
+    mock_fs = SimpleNamespace(rmtree=track_rmtree)
+
+    with patch.dict(
+        "sys.modules",
+        {
+            "platformio": SimpleNamespace(fs=mock_fs),
+            "platformio.fs": mock_fs,
+            "platformio.project.helpers": mock_project_helpers,
+            "platformio.run": SimpleNamespace(cli=mock_cli, helpers=mock_helpers),
+            "platformio.run.cli": mock_cli,
+            "platformio.run.helpers": mock_helpers,
+        },
+    ):
+        # Call patch_structhash to install the patched function
+        platformio_api.patch_structhash()
+
+        # Call the patched function
+        mock_helpers.clean_build_dir(str(build_dir), [])
+
+        # Verify rmtree was NOT called
+        assert len(removed_paths) == 0
+
+        # Verify directory was created
+        assert build_dir.exists()
+
+
+def test_process_stacktrace_esp8266_exception(setup_core: Path, caplog) -> None:
+    """Test process_stacktrace handles ESP8266 exceptions."""
+    config = {"name": "test"}
+
+    # Test exception type parsing
+    line = "Exception (28):"
+    backtrace_state = False
+
+    result = platformio_api.process_stacktrace(config, line, backtrace_state)
+
+    assert "Access to invalid address: LOAD (wild pointer?)" in caplog.text
+    assert result is False
+
+
+def test_process_stacktrace_esp8266_backtrace(
+    setup_core: Path, mock_decode_pc: Mock
+) -> None:
+    """Test process_stacktrace handles ESP8266 multi-line backtrace."""
+    config = {"name": "test"}
+
+    # Start of backtrace
+    line1 = ">>>stack>>>"
+    state = platformio_api.process_stacktrace(config, line1, False)
+    assert state is True
+
+    # Backtrace content with addresses
+    line2 = "40201234 40205678"
+    state = platformio_api.process_stacktrace(config, line2, state)
+    assert state is True
+    assert mock_decode_pc.call_count == 2
+
+    # End of backtrace
+    line3 = "<<<stack<<<"
+    state = platformio_api.process_stacktrace(config, line3, state)
+    assert state is False
+
+
+def test_process_stacktrace_esp32_backtrace(
+    setup_core: Path, mock_decode_pc: Mock
+) -> None:
+    """Test process_stacktrace handles ESP32 single-line backtrace."""
+    config = {"name": "test"}
+
+    line = "Backtrace: 0x40081234:0x3ffb1234 0x40085678:0x3ffb5678"
+    state = platformio_api.process_stacktrace(config, line, False)
+
+    # Should decode both addresses
+    assert mock_decode_pc.call_count == 2
+    mock_decode_pc.assert_any_call(config, "40081234")
+    mock_decode_pc.assert_any_call(config, "40085678")
+    assert state is False
+
+
+def test_process_stacktrace_bad_alloc(
+    setup_core: Path, mock_decode_pc: Mock, caplog
+) -> None:
+    """Test process_stacktrace handles bad alloc messages."""
+    config = {"name": "test"}
+
+    line = "last failed alloc call: 40201234(512)"
+    state = platformio_api.process_stacktrace(config, line, False)
+
+    assert "Memory allocation of 512 bytes failed at 40201234" in caplog.text
+    mock_decode_pc.assert_called_once_with(config, "40201234")
+    assert state is False

tests/unit_tests/test_storage_json.py

@@ -1,12 +1,15 @@
 """Tests for storage_json.py path functions."""
 
+from datetime import datetime
+import json
 from pathlib import Path
 import sys
-from unittest.mock import patch
+from unittest.mock import MagicMock, Mock, patch
 
 import pytest
 
 from esphome import storage_json
+from esphome.const import CONF_DISABLED, CONF_MDNS
 from esphome.core import CORE
 
 
@@ -115,7 +118,9 @@ def test_storage_json_firmware_bin_path_property(setup_core: Path) -> None:
     assert storage.firmware_bin_path == "/path/to/firmware.bin"
 
 
-def test_storage_json_save_creates_directory(setup_core: Path, tmp_path: Path) -> None:
+def test_storage_json_save_creates_directory(
+    setup_core: Path, tmp_path: Path, mock_write_file_if_changed: Mock
+) -> None:
     """Test StorageJSON.save creates storage directory if it doesn't exist."""
     storage_dir = tmp_path / "new_data" / "storage"
     storage_file = storage_dir / "test.json"
@@ -139,11 +144,10 @@ def test_storage_json_save_creates_directory(setup_core: Path, tmp_path: Path) -
         no_mdns=False,
     )
 
-    with patch("esphome.storage_json.write_file_if_changed") as mock_write:
-        storage.save(str(storage_file))
-        mock_write.assert_called_once()
-        call_args = mock_write.call_args[0]
-        assert call_args[0] == str(storage_file)
+    storage.save(str(storage_file))
+    mock_write_file_if_changed.assert_called_once()
+    call_args = mock_write_file_if_changed.call_args[0]
+    assert call_args[0] == str(storage_file)
 
 
 def test_storage_json_from_wizard(setup_core: Path) -> None:
@@ -180,3 +184,477 @@ def test_storage_paths_with_ha_addon(mock_is_ha_addon: bool, tmp_path: Path) ->
     result = storage_json.esphome_storage_path()
     expected = str(Path("/data") / "esphome.json")
     assert result == expected
+
+
+def test_storage_json_as_dict() -> None:
+    """Test StorageJSON.as_dict returns correct dictionary."""
+    storage = storage_json.StorageJSON(
+        storage_version=1,
+        name="test_device",
+        friendly_name="Test Device",
+        comment="Test comment",
+        esphome_version="2024.1.0",
+        src_version=1,
+        address="192.168.1.100",
+        web_port=80,
+        target_platform="ESP32",
+        build_path="/path/to/build",
+        firmware_bin_path="/path/to/firmware.bin",
+        loaded_integrations={"wifi", "api", "ota"},
+        loaded_platforms={"sensor", "binary_sensor"},
+        no_mdns=True,
+        framework="arduino",
+        core_platform="esp32",
+    )
+
+    result = storage.as_dict()
+
+    assert result["storage_version"] == 1
+    assert result["name"] == "test_device"
+    assert result["friendly_name"] == "Test Device"
+    assert result["comment"] == "Test comment"
+    assert result["esphome_version"] == "2024.1.0"
+    assert result["src_version"] == 1
+    assert result["address"] == "192.168.1.100"
+    assert result["web_port"] == 80
+    assert result["esp_platform"] == "ESP32"
+    assert result["build_path"] == "/path/to/build"
+    assert result["firmware_bin_path"] == "/path/to/firmware.bin"
+    assert "api" in result["loaded_integrations"]
+    assert "wifi" in result["loaded_integrations"]
+    assert "ota" in result["loaded_integrations"]
+    assert result["loaded_integrations"] == sorted(
+        ["wifi", "api", "ota"]
+    )  # Should be sorted
+    assert "sensor" in result["loaded_platforms"]
+    assert result["loaded_platforms"] == sorted(
+        ["sensor", "binary_sensor"]
+    )  # Should be sorted
+    assert result["no_mdns"] is True
+    assert result["framework"] == "arduino"
+    assert result["core_platform"] == "esp32"
+
+
+def test_storage_json_to_json() -> None:
+    """Test StorageJSON.to_json returns valid JSON string."""
+    storage = storage_json.StorageJSON(
+        storage_version=1,
+        name="test",
+        friendly_name="Test",
+        comment=None,
+        esphome_version="2024.1.0",
+        src_version=None,
+        address="test.local",
+        web_port=None,
+        target_platform="ESP8266",
+        build_path=None,
+        firmware_bin_path=None,
+        loaded_integrations=set(),
+        loaded_platforms=set(),
+        no_mdns=False,
+    )
+
+    json_str = storage.to_json()
+
+    # Should be valid JSON
+    parsed = json.loads(json_str)
+    assert parsed["name"] == "test"
+    assert parsed["storage_version"] == 1
+
+    # Should end with newline
+    assert json_str.endswith("\n")
+
+
+def test_storage_json_save(tmp_path: Path) -> None:
+    """Test StorageJSON.save writes file correctly."""
+    storage = storage_json.StorageJSON(
+        storage_version=1,
+        name="test",
+        friendly_name="Test",
+        comment=None,
+        esphome_version="2024.1.0",
+        src_version=None,
+        address="test.local",
+        web_port=None,
+        target_platform="ESP32",
+        build_path=None,
+        firmware_bin_path=None,
+        loaded_integrations=set(),
+        loaded_platforms=set(),
+        no_mdns=False,
+    )
+
+    save_path = tmp_path / "test.json"
+
+    with patch("esphome.storage_json.write_file_if_changed") as mock_write:
+        storage.save(str(save_path))
+        mock_write.assert_called_once_with(str(save_path), storage.to_json())
+
+
+def test_storage_json_from_esphome_core(setup_core: Path) -> None:
+    """Test StorageJSON.from_esphome_core creates correct storage object."""
+    # Mock CORE object
+    mock_core = MagicMock()
+    mock_core.name = "my_device"
+    mock_core.friendly_name = "My Device"
+    mock_core.comment = "A test device"
+    mock_core.address = "192.168.1.50"
+    mock_core.web_port = 8080
+    mock_core.target_platform = "esp32"
+    mock_core.is_esp32 = True
+    mock_core.build_path = "/build/my_device"
+    mock_core.firmware_bin = "/build/my_device/firmware.bin"
+    mock_core.loaded_integrations = {"wifi", "api"}
+    mock_core.loaded_platforms = {"sensor"}
+    mock_core.config = {CONF_MDNS: {CONF_DISABLED: True}}
+    mock_core.target_framework = "esp-idf"
+
+    with patch("esphome.components.esp32.get_esp32_variant") as mock_variant:
+        mock_variant.return_value = "ESP32-C3"
+
+        result = storage_json.StorageJSON.from_esphome_core(mock_core, old=None)
+
+    assert result.name == "my_device"
+    assert result.friendly_name == "My Device"
+    assert result.comment == "A test device"
+    assert result.address == "192.168.1.50"
+    assert result.web_port == 8080
+    assert result.target_platform == "ESP32-C3"
+    assert result.build_path == "/build/my_device"
+    assert result.firmware_bin_path == "/build/my_device/firmware.bin"
+    assert result.loaded_integrations == {"wifi", "api"}
+    assert result.loaded_platforms == {"sensor"}
+    assert result.no_mdns is True
+    assert result.framework == "esp-idf"
+    assert result.core_platform == "esp32"
+
+
+def test_storage_json_from_esphome_core_mdns_enabled(setup_core: Path) -> None:
+    """Test from_esphome_core with mDNS enabled."""
+    mock_core = MagicMock()
+    mock_core.name = "test"
+    mock_core.friendly_name = "Test"
+    mock_core.comment = None
+    mock_core.address = "test.local"
+    mock_core.web_port = None
+    mock_core.target_platform = "esp8266"
+    mock_core.is_esp32 = False
+    mock_core.build_path = "/build"
+    mock_core.firmware_bin = "/build/firmware.bin"
+    mock_core.loaded_integrations = set()
+    mock_core.loaded_platforms = set()
+    mock_core.config = {}  # No MDNS config means enabled
+    mock_core.target_framework = "arduino"
+
+    result = storage_json.StorageJSON.from_esphome_core(mock_core, old=None)
+
+    assert result.no_mdns is False
+
+
+def test_storage_json_load_valid_file(tmp_path: Path) -> None:
+    """Test StorageJSON.load with valid JSON file."""
+    storage_data = {
+        "storage_version": 1,
+        "name": "loaded_device",
+        "friendly_name": "Loaded Device",
+        "comment": "Loaded from file",
+        "esphome_version": "2024.1.0",
+        "src_version": 2,
+        "address": "10.0.0.1",
+        "web_port": 8080,
+        "esp_platform": "ESP32",
+        "build_path": "/loaded/build",
+        "firmware_bin_path": "/loaded/firmware.bin",
+        "loaded_integrations": ["wifi", "api"],
+        "loaded_platforms": ["sensor"],
+        "no_mdns": True,
+        "framework": "arduino",
+        "core_platform": "esp32",
+    }
+
+    file_path = tmp_path / "storage.json"
+    file_path.write_text(json.dumps(storage_data))
+
+    result = storage_json.StorageJSON.load(str(file_path))
+
+    assert result is not None
+    assert result.name == "loaded_device"
+    assert result.friendly_name == "Loaded Device"
+    assert result.comment == "Loaded from file"
+    assert result.esphome_version == "2024.1.0"
+    assert result.src_version == 2
+    assert result.address == "10.0.0.1"
+    assert result.web_port == 8080
+    assert result.target_platform == "ESP32"
+    assert result.build_path == "/loaded/build"
+    assert result.firmware_bin_path == "/loaded/firmware.bin"
+    assert result.loaded_integrations == {"wifi", "api"}
+    assert result.loaded_platforms == {"sensor"}
+    assert result.no_mdns is True
+    assert result.framework == "arduino"
+    assert result.core_platform == "esp32"
+
+
+def test_storage_json_load_invalid_file(tmp_path: Path) -> None:
+    """Test StorageJSON.load with invalid JSON file."""
+    file_path = tmp_path / "invalid.json"
+    file_path.write_text("not valid json{")
+
+    result = storage_json.StorageJSON.load(str(file_path))
+
+    assert result is None
+
+
+def test_storage_json_load_nonexistent_file() -> None:
+    """Test StorageJSON.load with non-existent file."""
+    result = storage_json.StorageJSON.load("/nonexistent/file.json")
+
+    assert result is None
+
+
+def test_storage_json_equality() -> None:
+    """Test StorageJSON equality comparison."""
+    storage1 = storage_json.StorageJSON(
+        storage_version=1,
+        name="test",
+        friendly_name="Test",
+        comment=None,
+        esphome_version="2024.1.0",
+        src_version=1,
+        address="test.local",
+        web_port=80,
+        target_platform="ESP32",
+        build_path="/build",
+        firmware_bin_path="/firmware.bin",
+        loaded_integrations={"wifi"},
+        loaded_platforms=set(),
+        no_mdns=False,
+    )
+
+    storage2 = storage_json.StorageJSON(
+        storage_version=1,
+        name="test",
+        friendly_name="Test",
+        comment=None,
+        esphome_version="2024.1.0",
+        src_version=1,
+        address="test.local",
+        web_port=80,
+        target_platform="ESP32",
+        build_path="/build",
+        firmware_bin_path="/firmware.bin",
+        loaded_integrations={"wifi"},
+        loaded_platforms=set(),
+        no_mdns=False,
+    )
+
+    storage3 = storage_json.StorageJSON(
+        storage_version=1,
+        name="different",  # Different name
+        friendly_name="Test",
+        comment=None,
+        esphome_version="2024.1.0",
+        src_version=1,
+        address="test.local",
+        web_port=80,
+        target_platform="ESP32",
+        build_path="/build",
+        firmware_bin_path="/firmware.bin",
+        loaded_integrations={"wifi"},
+        loaded_platforms=set(),
+        no_mdns=False,
+    )
+
+    assert storage1 == storage2
+    assert storage1 != storage3
+    assert storage1 != "not a storage object"
+
+
+def test_esphome_storage_json_as_dict() -> None:
+    """Test EsphomeStorageJSON.as_dict returns correct dictionary."""
+    storage = storage_json.EsphomeStorageJSON(
+        storage_version=1,
+        cookie_secret="secret123",
+        last_update_check="2024-01-15T10:30:00",
+        remote_version="2024.1.1",
+    )
+
+    result = storage.as_dict()
+
+    assert result["storage_version"] == 1
+    assert result["cookie_secret"] == "secret123"
+    assert result["last_update_check"] == "2024-01-15T10:30:00"
+    assert result["remote_version"] == "2024.1.1"
+
+
+def test_esphome_storage_json_last_update_check_property() -> None:
+    """Test EsphomeStorageJSON.last_update_check property."""
+    storage = storage_json.EsphomeStorageJSON(
+        storage_version=1,
+        cookie_secret="secret",
+        last_update_check="2024-01-15T10:30:00",
+        remote_version=None,
+    )
+
+    # Test getter
+    result = storage.last_update_check
+    assert isinstance(result, datetime)
+    assert result.year == 2024
+    assert result.month == 1
+    assert result.day == 15
+    assert result.hour == 10
+    assert result.minute == 30
+
+    # Test setter
+    new_date = datetime(2024, 2, 20, 15, 45, 30)
+    storage.last_update_check = new_date
+    assert storage.last_update_check_str == "2024-02-20T15:45:30"
+
+
+def test_esphome_storage_json_last_update_check_invalid() -> None:
+    """Test EsphomeStorageJSON.last_update_check with invalid date."""
+    storage = storage_json.EsphomeStorageJSON(
+        storage_version=1,
+        cookie_secret="secret",
+        last_update_check="invalid date",
+        remote_version=None,
+    )
+
+    result = storage.last_update_check
+    assert result is None
+
+
+def test_esphome_storage_json_to_json() -> None:
+    """Test EsphomeStorageJSON.to_json returns valid JSON string."""
+    storage = storage_json.EsphomeStorageJSON(
+        storage_version=1,
+        cookie_secret="mysecret",
+        last_update_check="2024-01-15T10:30:00",
+        remote_version="2024.1.1",
+    )
+
+    json_str = storage.to_json()
+
+    # Should be valid JSON
+    parsed = json.loads(json_str)
+    assert parsed["cookie_secret"] == "mysecret"
+    assert parsed["storage_version"] == 1
+
+    # Should end with newline
+    assert json_str.endswith("\n")
+
+
+def test_esphome_storage_json_save(tmp_path: Path) -> None:
+    """Test EsphomeStorageJSON.save writes file correctly."""
+    storage = storage_json.EsphomeStorageJSON(
+        storage_version=1,
+        cookie_secret="secret",
+        last_update_check=None,
+        remote_version=None,
+    )
+
+    save_path = tmp_path / "esphome.json"
+
+    with patch("esphome.storage_json.write_file_if_changed") as mock_write:
+        storage.save(str(save_path))
+        mock_write.assert_called_once_with(str(save_path), storage.to_json())
+
+
+def test_esphome_storage_json_load_valid_file(tmp_path: Path) -> None:
+    """Test EsphomeStorageJSON.load with valid JSON file."""
+    storage_data = {
+        "storage_version": 1,
+        "cookie_secret": "loaded_secret",
+        "last_update_check": "2024-01-20T14:30:00",
+        "remote_version": "2024.1.2",
+    }
+
+    file_path = tmp_path / "esphome.json"
+    file_path.write_text(json.dumps(storage_data))
+
+    result = storage_json.EsphomeStorageJSON.load(str(file_path))
+
+    assert result is not None
+    assert result.storage_version == 1
+    assert result.cookie_secret == "loaded_secret"
+    assert result.last_update_check_str == "2024-01-20T14:30:00"
+    assert result.remote_version == "2024.1.2"
+
+
+def test_esphome_storage_json_load_invalid_file(tmp_path: Path) -> None:
+    """Test EsphomeStorageJSON.load with invalid JSON file."""
+    file_path = tmp_path / "invalid.json"
+    file_path.write_text("not valid json{")
+
+    result = storage_json.EsphomeStorageJSON.load(str(file_path))
+
+    assert result is None
+
+
+def test_esphome_storage_json_load_nonexistent_file() -> None:
+    """Test EsphomeStorageJSON.load with non-existent file."""
+    result = storage_json.EsphomeStorageJSON.load("/nonexistent/file.json")
+
+    assert result is None
+
+
+def test_esphome_storage_json_get_default() -> None:
+    """Test EsphomeStorageJSON.get_default creates default storage."""
+    with patch("esphome.storage_json.os.urandom") as mock_urandom:
+        # Mock urandom to return predictable bytes
+        mock_urandom.return_value = b"test" * 16  # 64 bytes
+
+        result = storage_json.EsphomeStorageJSON.get_default()
+
+    assert result.storage_version == 1
+    assert len(result.cookie_secret) == 128  # 64 bytes hex = 128 chars
+    assert result.last_update_check is None
+    assert result.remote_version is None
+
+
+def test_esphome_storage_json_equality() -> None:
+    """Test EsphomeStorageJSON equality comparison."""
+    storage1 = storage_json.EsphomeStorageJSON(
+        storage_version=1,
+        cookie_secret="secret",
+        last_update_check="2024-01-15T10:30:00",
+        remote_version="2024.1.1",
+    )
+
+    storage2 = storage_json.EsphomeStorageJSON(
+        storage_version=1,
+        cookie_secret="secret",
+        last_update_check="2024-01-15T10:30:00",
+        remote_version="2024.1.1",
+    )
+
+    storage3 = storage_json.EsphomeStorageJSON(
+        storage_version=1,
+        cookie_secret="different",  # Different secret
+        last_update_check="2024-01-15T10:30:00",
+        remote_version="2024.1.1",
+    )
+
+    assert storage1 == storage2
+    assert storage1 != storage3
+    assert storage1 != "not a storage object"
+
+
+def test_storage_json_load_legacy_esphomeyaml_version(tmp_path: Path) -> None:
+    """Test loading storage with legacy esphomeyaml_version field."""
+    storage_data = {
+        "storage_version": 1,
+        "name": "legacy_device",
+        "friendly_name": "Legacy Device",
+        "esphomeyaml_version": "1.14.0",  # Legacy field name
+        "address": "legacy.local",
+        "esp_platform": "ESP8266",
+    }
+
+    file_path = tmp_path / "legacy.json"
+    file_path.write_text(json.dumps(storage_data))
+
+    result = storage_json.StorageJSON.load(str(file_path))
+
+    assert result is not None
+    assert result.esphome_version == "1.14.0"  # Should map to esphome_version

tests/unit_tests/test_wizard.py

@@ -1,9 +1,12 @@
 """Tests for the wizard.py file."""
 
 import os
+from pathlib import Path
+from typing import Any
 from unittest.mock import MagicMock
 
 import pytest
+from pytest import MonkeyPatch
 
 from esphome.components.bk72xx.boards import BK72XX_BOARD_PINS
 from esphome.components.esp32.boards import ESP32_BOARD_PINS
@@ -15,7 +18,7 @@ import esphome.wizard as wz
 
 
 @pytest.fixture
-def default_config():
+def default_config() -> dict[str, Any]:
     return {
         "type": "basic",
         "name": "test-name",
@@ -28,7 +31,7 @@ def default_config():
 
 
 @pytest.fixture
-def wizard_answers():
+def wizard_answers() -> list[str]:
     return [
         "test-node",  # Name of the node
         "ESP8266",  # platform
@@ -53,7 +56,9 @@ def test_sanitize_quotes_replaces_with_escaped_char():
     assert output_str == '\\"key\\": \\"value\\"'
 
 
-def test_config_file_fallback_ap_includes_descriptive_name(default_config):
+def test_config_file_fallback_ap_includes_descriptive_name(
+    default_config: dict[str, Any],
+):
     """
     The fallback AP should include the node and a descriptive name
     """
@@ -67,7 +72,9 @@ def test_config_file_fallback_ap_includes_descriptive_name(default_config):
     assert 'ssid: "Test Node Fallback Hotspot"' in config
 
 
-def test_config_file_fallback_ap_name_less_than_32_chars(default_config):
+def test_config_file_fallback_ap_name_less_than_32_chars(
+    default_config: dict[str, Any],
+):
     """
     The fallback AP name must be less than 32 chars.
     Since it is composed of the node name and "Fallback Hotspot" this can be too long and needs truncating
@@ -82,7 +89,7 @@ def test_config_file_fallback_ap_name_less_than_32_chars(default_config):
     assert 'ssid: "A Very Long Name For This Node"' in config
 
 
-def test_config_file_should_include_ota(default_config):
+def test_config_file_should_include_ota(default_config: dict[str, Any]):
     """
     The Over-The-Air update should be enabled by default
     """
@@ -95,7 +102,9 @@ def test_config_file_should_include_ota(default_config):
     assert "ota:" in config
 
 
-def test_config_file_should_include_ota_when_password_set(default_config):
+def test_config_file_should_include_ota_when_password_set(
+    default_config: dict[str, Any],
+):
     """
     The Over-The-Air update should be enabled when a password is set
     """
@@ -109,7 +118,9 @@ def test_config_file_should_include_ota_when_password_set(default_config):
     assert "ota:" in config
 
 
-def test_wizard_write_sets_platform(default_config, tmp_path, monkeypatch):
+def test_wizard_write_sets_platform(
+    default_config: dict[str, Any], tmp_path: Path, monkeypatch: MonkeyPatch
+):
     """
     If the platform is not explicitly set, use "ESP8266" if the board is one of the ESP8266 boards
     """
@@ -126,7 +137,7 @@ def test_wizard_write_sets_platform(default_config, tmp_path, monkeypatch):
     assert "esp8266:" in generated_config
 
 
-def test_wizard_empty_config(tmp_path, monkeypatch):
+def test_wizard_empty_config(tmp_path: Path, monkeypatch: MonkeyPatch):
     """
     The wizard should be able to create an empty configuration
     """
@@ -146,7 +157,7 @@ def test_wizard_empty_config(tmp_path, monkeypatch):
     assert generated_config == ""
 
 
-def test_wizard_upload_config(tmp_path, monkeypatch):
+def test_wizard_upload_config(tmp_path: Path, monkeypatch: MonkeyPatch):
     """
     The wizard should be able to import an base64 encoded configuration
     """
@@ -168,7 +179,7 @@ def test_wizard_upload_config(tmp_path, monkeypatch):
 
 
 def test_wizard_write_defaults_platform_from_board_esp8266(
-    default_config, tmp_path, monkeypatch
+    default_config: dict[str, Any], tmp_path: Path, monkeypatch: MonkeyPatch
 ):
     """
     If the platform is not explicitly set, use "ESP8266" if the board is one of the ESP8266 boards
@@ -189,7 +200,7 @@ def test_wizard_write_defaults_platform_from_board_esp8266(
 
 
 def test_wizard_write_defaults_platform_from_board_esp32(
-    default_config, tmp_path, monkeypatch
+    default_config: dict[str, Any], tmp_path: Path, monkeypatch: MonkeyPatch
 ):
     """
     If the platform is not explicitly set, use "ESP32" if the board is one of the ESP32 boards
@@ -210,7 +221,7 @@ def test_wizard_write_defaults_platform_from_board_esp32(
 
 
 def test_wizard_write_defaults_platform_from_board_bk72xx(
-    default_config, tmp_path, monkeypatch
+    default_config: dict[str, Any], tmp_path: Path, monkeypatch: MonkeyPatch
 ):
     """
     If the platform is not explicitly set, use "BK72XX" if the board is one of BK72XX boards
@@ -231,7 +242,7 @@ def test_wizard_write_defaults_platform_from_board_bk72xx(
 
 
 def test_wizard_write_defaults_platform_from_board_ln882x(
-    default_config, tmp_path, monkeypatch
+    default_config: dict[str, Any], tmp_path: Path, monkeypatch: MonkeyPatch
 ):
     """
     If the platform is not explicitly set, use "LN882X" if the board is one of LN882X boards
@@ -252,7 +263,7 @@ def test_wizard_write_defaults_platform_from_board_ln882x(
 
 
 def test_wizard_write_defaults_platform_from_board_rtl87xx(
-    default_config, tmp_path, monkeypatch
+    default_config: dict[str, Any], tmp_path: Path, monkeypatch: MonkeyPatch
 ):
     """
     If the platform is not explicitly set, use "RTL87XX" if the board is one of RTL87XX boards
@@ -272,7 +283,7 @@ def test_wizard_write_defaults_platform_from_board_rtl87xx(
     assert "rtl87xx:" in generated_config
 
 
-def test_safe_print_step_prints_step_number_and_description(monkeypatch):
+def test_safe_print_step_prints_step_number_and_description(monkeypatch: MonkeyPatch):
     """
     The safe_print_step function prints the step number and the passed description
     """
@@ -296,7 +307,7 @@ def test_safe_print_step_prints_step_number_and_description(monkeypatch):
     assert any(f"STEP {step_num}" in arg for arg in all_args)
 
 
-def test_default_input_uses_default_if_no_input_supplied(monkeypatch):
+def test_default_input_uses_default_if_no_input_supplied(monkeypatch: MonkeyPatch):
     """
     The default_input() function should return the supplied default value if the user doesn't enter anything
     """
@@ -312,7 +323,7 @@ def test_default_input_uses_default_if_no_input_supplied(monkeypatch):
     assert retval == default_string
 
 
-def test_default_input_uses_user_supplied_value(monkeypatch):
+def test_default_input_uses_user_supplied_value(monkeypatch: MonkeyPatch):
     """
     The default_input() function should return the value that the user enters
     """
@@ -376,7 +387,9 @@ def test_wizard_rejects_existing_files(tmpdir):
     assert retval == 2
 
 
-def test_wizard_accepts_default_answers_esp8266(tmpdir, monkeypatch, wizard_answers):
+def test_wizard_accepts_default_answers_esp8266(
+    tmpdir, monkeypatch: MonkeyPatch, wizard_answers: list[str]
+):
     """
     The wizard should accept the given default answers for esp8266
     """
@@ -396,7 +409,9 @@ def test_wizard_accepts_default_answers_esp8266(tmpdir, monkeypatch, wizard_answ
     assert retval == 0
 
 
-def test_wizard_accepts_default_answers_esp32(tmpdir, monkeypatch, wizard_answers):
+def test_wizard_accepts_default_answers_esp32(
+    tmpdir, monkeypatch: MonkeyPatch, wizard_answers: list[str]
+):
     """
     The wizard should accept the given default answers for esp32
     """
@@ -418,7 +433,9 @@ def test_wizard_accepts_default_answers_esp32(tmpdir, monkeypatch, wizard_answer
     assert retval == 0
 
 
-def test_wizard_offers_better_node_name(tmpdir, monkeypatch, wizard_answers):
+def test_wizard_offers_better_node_name(
+    tmpdir, monkeypatch: MonkeyPatch, wizard_answers: list[str]
+):
     """
     When the node name does not conform, a better alternative is offered
     * Removes special chars
@@ -449,7 +466,9 @@ def test_wizard_offers_better_node_name(tmpdir, monkeypatch, wizard_answers):
     assert wz.default_input.call_args.args[1] == expected_name
 
 
-def test_wizard_requires_correct_platform(tmpdir, monkeypatch, wizard_answers):
+def test_wizard_requires_correct_platform(
+    tmpdir, monkeypatch: MonkeyPatch, wizard_answers: list[str]
+):
     """
     When the platform is not either esp32 or esp8266, the wizard should reject it
     """
@@ -471,7 +490,9 @@ def test_wizard_requires_correct_platform(tmpdir, monkeypatch, wizard_answers):
     assert retval == 0
 
 
-def test_wizard_requires_correct_board(tmpdir, monkeypatch, wizard_answers):
+def test_wizard_requires_correct_board(
+    tmpdir, monkeypatch: MonkeyPatch, wizard_answers: list[str]
+):
     """
     When the board is not a valid esp8266 board, the wizard should reject it
     """
@@ -493,7 +514,9 @@ def test_wizard_requires_correct_board(tmpdir, monkeypatch, wizard_answers):
     assert retval == 0
 
 
-def test_wizard_requires_valid_ssid(tmpdir, monkeypatch, wizard_answers):
+def test_wizard_requires_valid_ssid(
+    tmpdir, monkeypatch: MonkeyPatch, wizard_answers: list[str]
+):
     """
     When the board is not a valid esp8266 board, the wizard should reject it
     """
@@ -515,7 +538,9 @@ def test_wizard_requires_valid_ssid(tmpdir, monkeypatch, wizard_answers):
     assert retval == 0
 
 
-def test_wizard_write_protects_existing_config(tmpdir, default_config, monkeypatch):
+def test_wizard_write_protects_existing_config(
+    tmpdir, default_config: dict[str, Any], monkeypatch: MonkeyPatch
+):
     """
     The wizard_write function should not overwrite existing config files and return False
     """

tests/unit_tests/test_writer.py

@@ -349,6 +349,14 @@ def test_clean_build(
     dependencies_lock = tmp_path / "dependencies.lock"
     dependencies_lock.write_text("lock file")
 
+    # Create PlatformIO cache directory
+    platformio_cache_dir = tmp_path / ".platformio" / ".cache"
+    platformio_cache_dir.mkdir(parents=True)
+    (platformio_cache_dir / "downloads").mkdir()
+    (platformio_cache_dir / "http").mkdir()
+    (platformio_cache_dir / "tmp").mkdir()
+    (platformio_cache_dir / "downloads" / "package.tar.gz").write_text("package")
+
     # Setup mocks
     mock_core.relative_pioenvs_path.return_value = str(pioenvs_dir)
     mock_core.relative_piolibdeps_path.return_value = str(piolibdeps_dir)
@@ -358,21 +366,30 @@ def test_clean_build(
     assert pioenvs_dir.exists()
     assert piolibdeps_dir.exists()
     assert dependencies_lock.exists()
+    assert platformio_cache_dir.exists()
 
-    # Call the function
-    with caplog.at_level("INFO"):
-        clean_build()
+    # Mock PlatformIO's get_project_cache_dir
+    with patch(
+        "platformio.project.helpers.get_project_cache_dir"
+    ) as mock_get_cache_dir:
+        mock_get_cache_dir.return_value = str(platformio_cache_dir)
+
+        # Call the function
+        with caplog.at_level("INFO"):
+            clean_build()
 
     # Verify all were removed
     assert not pioenvs_dir.exists()
     assert not piolibdeps_dir.exists()
     assert not dependencies_lock.exists()
+    assert not platformio_cache_dir.exists()
 
     # Verify logging
     assert "Deleting" in caplog.text
     assert ".pioenvs" in caplog.text
     assert ".piolibdeps" in caplog.text
     assert "dependencies.lock" in caplog.text
+    assert "PlatformIO cache" in caplog.text
 
 
 @patch("esphome.writer.CORE")
@@ -446,6 +463,86 @@ def test_clean_build_nothing_exists(
     assert not dependencies_lock.exists()
 
 
+@patch("esphome.writer.CORE")
+def test_clean_build_platformio_not_available(
+    mock_core: MagicMock,
+    tmp_path: Path,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    """Test clean_build when PlatformIO is not available."""
+    # Create directory structure and files
+    pioenvs_dir = tmp_path / ".pioenvs"
+    pioenvs_dir.mkdir()
+
+    piolibdeps_dir = tmp_path / ".piolibdeps"
+    piolibdeps_dir.mkdir()
+
+    dependencies_lock = tmp_path / "dependencies.lock"
+    dependencies_lock.write_text("lock file")
+
+    # Setup mocks
+    mock_core.relative_pioenvs_path.return_value = str(pioenvs_dir)
+    mock_core.relative_piolibdeps_path.return_value = str(piolibdeps_dir)
+    mock_core.relative_build_path.return_value = str(dependencies_lock)
+
+    # Verify all exist before
+    assert pioenvs_dir.exists()
+    assert piolibdeps_dir.exists()
+    assert dependencies_lock.exists()
+
+    # Mock import error for platformio
+    with (
+        patch.dict("sys.modules", {"platformio.project.helpers": None}),
+        caplog.at_level("INFO"),
+    ):
+        # Call the function
+        clean_build()
+
+    # Verify standard paths were removed but no cache cleaning attempted
+    assert not pioenvs_dir.exists()
+    assert not piolibdeps_dir.exists()
+    assert not dependencies_lock.exists()
+
+    # Verify no cache logging
+    assert "PlatformIO cache" not in caplog.text
+
+
+@patch("esphome.writer.CORE")
+def test_clean_build_empty_cache_dir(
+    mock_core: MagicMock,
+    tmp_path: Path,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    """Test clean_build when get_project_cache_dir returns empty/whitespace."""
+    # Create directory structure and files
+    pioenvs_dir = tmp_path / ".pioenvs"
+    pioenvs_dir.mkdir()
+
+    # Setup mocks
+    mock_core.relative_pioenvs_path.return_value = str(pioenvs_dir)
+    mock_core.relative_piolibdeps_path.return_value = str(tmp_path / ".piolibdeps")
+    mock_core.relative_build_path.return_value = str(tmp_path / "dependencies.lock")
+
+    # Verify pioenvs exists before
+    assert pioenvs_dir.exists()
+
+    # Mock PlatformIO's get_project_cache_dir to return whitespace
+    with patch(
+        "platformio.project.helpers.get_project_cache_dir"
+    ) as mock_get_cache_dir:
+        mock_get_cache_dir.return_value = "   "  # Whitespace only
+
+        # Call the function
+        with caplog.at_level("INFO"):
+            clean_build()
+
+    # Verify pioenvs was removed
+    assert not pioenvs_dir.exists()
+
+    # Verify no cache cleaning was attempted due to empty string
+    assert "PlatformIO cache" not in caplog.text
+
+
 @patch("esphome.writer.CORE")
 def test_write_gitignore_creates_new_file(
     mock_core: MagicMock,

tests/unit_tests/test_yaml_util.py

@@ -1,26 +1,9 @@
-from pathlib import Path
-import shutil
-from unittest.mock import patch
-
-import pytest
-
-from esphome import core, yaml_util
+from esphome import yaml_util
 from esphome.components import substitutions
 from esphome.core import EsphomeError
-from esphome.util import OrderedDict
 
 
-@pytest.fixture(autouse=True)
-def clear_secrets_cache() -> None:
-    """Clear the secrets cache before each test."""
-    yaml_util._SECRET_VALUES.clear()
-    yaml_util._SECRET_CACHE.clear()
-    yield
-    yaml_util._SECRET_VALUES.clear()
-    yaml_util._SECRET_CACHE.clear()
-
-
-def test_include_with_vars(fixture_path: Path) -> None:
+def test_include_with_vars(fixture_path):
     yaml_file = fixture_path / "yaml_util" / "includetest.yaml"
 
     actual = yaml_util.load_yaml(yaml_file)
@@ -79,202 +62,3 @@ def test_parsing_with_custom_loader(fixture_path):
     assert loader_calls[0].endswith("includes/included.yaml")
     assert loader_calls[1].endswith("includes/list.yaml")
     assert loader_calls[2].endswith("includes/scalar.yaml")
-
-
-def test_construct_secret_simple(fixture_path: Path) -> None:
-    """Test loading a YAML file with !secret tags."""
-    yaml_file = fixture_path / "yaml_util" / "test_secret.yaml"
-
-    actual = yaml_util.load_yaml(yaml_file)
-
-    # Check that secrets were properly loaded
-    assert actual["wifi"]["password"] == "super_secret_wifi"
-    assert actual["api"]["encryption"]["key"] == "0123456789abcdef"
-    assert actual["sensor"][0]["id"] == "my_secret_value"
-
-
-def test_construct_secret_missing(fixture_path: Path, tmp_path: Path) -> None:
-    """Test that missing secrets raise proper errors."""
-    # Create a YAML file with a secret that doesn't exist
-    test_yaml = tmp_path / "test.yaml"
-    test_yaml.write_text("""
-esphome:
-  name: test
-
-wifi:
-  password: !secret nonexistent_secret
-""")
-
-    # Create an empty secrets file
-    secrets_yaml = tmp_path / "secrets.yaml"
-    secrets_yaml.write_text("some_other_secret: value")
-
-    with pytest.raises(EsphomeError, match="Secret 'nonexistent_secret' not defined"):
-        yaml_util.load_yaml(str(test_yaml))
-
-
-def test_construct_secret_no_secrets_file(tmp_path: Path) -> None:
-    """Test that missing secrets.yaml file raises proper error."""
-    # Create a YAML file with a secret but no secrets.yaml
-    test_yaml = tmp_path / "test.yaml"
-    test_yaml.write_text("""
-wifi:
-  password: !secret some_secret
-""")
-
-    # Mock CORE.config_path to avoid NoneType error
-    with (
-        patch.object(core.CORE, "config_path", str(tmp_path / "main.yaml")),
-        pytest.raises(EsphomeError, match="secrets.yaml"),
-    ):
-        yaml_util.load_yaml(str(test_yaml))
-
-
-def test_construct_secret_fallback_to_main_config_dir(
-    fixture_path: Path, tmp_path: Path
-) -> None:
-    """Test fallback to main config directory for secrets."""
-    # Create a subdirectory with a YAML file that uses secrets
-    subdir = tmp_path / "subdir"
-    subdir.mkdir()
-
-    test_yaml = subdir / "test.yaml"
-    test_yaml.write_text("""
-wifi:
-  password: !secret test_secret
-""")
-
-    # Create secrets.yaml in the main directory
-    main_secrets = tmp_path / "secrets.yaml"
-    main_secrets.write_text("test_secret: main_secret_value")
-
-    # Mock CORE.config_path to point to main directory
-    with patch.object(core.CORE, "config_path", str(tmp_path / "main.yaml")):
-        actual = yaml_util.load_yaml(str(test_yaml))
-        assert actual["wifi"]["password"] == "main_secret_value"
-
-
-def test_construct_include_dir_named(fixture_path: Path, tmp_path: Path) -> None:
-    """Test !include_dir_named directive."""
-    # Copy fixture directory to temporary location
-    src_dir = fixture_path / "yaml_util"
-    dst_dir = tmp_path / "yaml_util"
-    shutil.copytree(src_dir, dst_dir)
-
-    # Create test YAML that uses include_dir_named
-    test_yaml = dst_dir / "test_include_named.yaml"
-    test_yaml.write_text("""
-sensor: !include_dir_named named_dir
-""")
-
-    actual = yaml_util.load_yaml(str(test_yaml))
-    actual_sensor = actual["sensor"]
-
-    # Check that files were loaded with their names as keys
-    assert isinstance(actual_sensor, OrderedDict)
-    assert "sensor1" in actual_sensor
-    assert "sensor2" in actual_sensor
-    assert "sensor3" in actual_sensor  # Files from subdirs are included with basename
-
-    # Check content of loaded files
-    assert actual_sensor["sensor1"]["platform"] == "template"
-    assert actual_sensor["sensor1"]["name"] == "Sensor 1"
-    assert actual_sensor["sensor2"]["platform"] == "template"
-    assert actual_sensor["sensor2"]["name"] == "Sensor 2"
-
-    # Check that subdirectory files are included with their basename
-    assert actual_sensor["sensor3"]["platform"] == "template"
-    assert actual_sensor["sensor3"]["name"] == "Sensor 3 in subdir"
-
-    # Check that hidden files and non-YAML files are not included
-    assert ".hidden" not in actual_sensor
-    assert "not_yaml" not in actual_sensor
-
-
-def test_construct_include_dir_named_empty_dir(tmp_path: Path) -> None:
-    """Test !include_dir_named with empty directory."""
-    # Create empty directory
-    empty_dir = tmp_path / "empty_dir"
-    empty_dir.mkdir()
-
-    test_yaml = tmp_path / "test.yaml"
-    test_yaml.write_text("""
-sensor: !include_dir_named empty_dir
-""")
-
-    actual = yaml_util.load_yaml(str(test_yaml))
-
-    # Should return empty OrderedDict
-    assert isinstance(actual["sensor"], OrderedDict)
-    assert len(actual["sensor"]) == 0
-
-
-def test_construct_include_dir_named_with_dots(tmp_path: Path) -> None:
-    """Test that include_dir_named ignores files starting with dots."""
-    # Create directory with various files
-    test_dir = tmp_path / "test_dir"
-    test_dir.mkdir()
-
-    # Create visible file
-    visible_file = test_dir / "visible.yaml"
-    visible_file.write_text("key: visible_value")
-
-    # Create hidden file
-    hidden_file = test_dir / ".hidden.yaml"
-    hidden_file.write_text("key: hidden_value")
-
-    # Create hidden directory with files
-    hidden_dir = test_dir / ".hidden_dir"
-    hidden_dir.mkdir()
-    hidden_subfile = hidden_dir / "subfile.yaml"
-    hidden_subfile.write_text("key: hidden_subfile_value")
-
-    test_yaml = tmp_path / "test.yaml"
-    test_yaml.write_text("""
-test: !include_dir_named test_dir
-""")
-
-    actual = yaml_util.load_yaml(str(test_yaml))
-
-    # Should only include visible file
-    assert "visible" in actual["test"]
-    assert actual["test"]["visible"]["key"] == "visible_value"
-
-    # Should not include hidden files or directories
-    assert ".hidden" not in actual["test"]
-    assert ".hidden_dir" not in actual["test"]
-
-
-def test_find_files_recursive(fixture_path: Path, tmp_path: Path) -> None:
-    """Test that _find_files works recursively through include_dir_named."""
-    # Copy fixture directory to temporary location
-    src_dir = fixture_path / "yaml_util"
-    dst_dir = tmp_path / "yaml_util"
-    shutil.copytree(src_dir, dst_dir)
-
-    # This indirectly tests _find_files by using include_dir_named
-    test_yaml = dst_dir / "test_include_recursive.yaml"
-    test_yaml.write_text("""
-all_sensors: !include_dir_named named_dir
-""")
-
-    actual = yaml_util.load_yaml(str(test_yaml))
-
-    # Should find sensor1.yaml, sensor2.yaml, and subdir/sensor3.yaml (all flattened)
-    assert len(actual["all_sensors"]) == 3
-    assert "sensor1" in actual["all_sensors"]
-    assert "sensor2" in actual["all_sensors"]
-    assert "sensor3" in actual["all_sensors"]
-
-
-def test_secret_values_tracking(fixture_path: Path) -> None:
-    """Test that secret values are properly tracked for dumping."""
-    yaml_file = fixture_path / "yaml_util" / "test_secret.yaml"
-
-    yaml_util.load_yaml(yaml_file)
-
-    # Check that secret values are tracked
-    assert "super_secret_wifi" in yaml_util._SECRET_VALUES
-    assert yaml_util._SECRET_VALUES["super_secret_wifi"] == "wifi_password"
-    assert "0123456789abcdef" in yaml_util._SECRET_VALUES
-    assert yaml_util._SECRET_VALUES["0123456789abcdef"] == "api_key"