refactor restore_state_ to eliminate awkward setup delegation

esphome/components/esp32_hosted/__init__.py

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

esphome/components/template/water_heater/__init__.py

@@ -20,7 +20,7 @@ from .. import template_ns
 CONF_CURRENT_TEMPERATURE = "current_temperature"
 
 TemplateWaterHeater = template_ns.class_(
-    "TemplateWaterHeater", cg.Component, water_heater.WaterHeater
+    "TemplateWaterHeater", water_heater.WaterHeater, cg.Component
 )
 
 TemplateWaterHeaterPublishAction = template_ns.class_(

esphome/components/web_server/web_server.cpp

@@ -531,19 +531,7 @@ static void set_json_id(JsonObject &root, EntityBase *obj, const char *prefix, J
   memcpy(p, name.c_str(), name_len);
   p[name_len] = '\0';
 
-  // name_id: new format {prefix}/{device?}/{name} - frontend should prefer this
-  // Remove in 2026.8.0 when id switches to new format permanently
-  root[ESPHOME_F("name_id")] = id_buf;
-
-  // id: old format {prefix}-{object_id} for backward compatibility
-  // Will switch to new format in 2026.8.0
-  char legacy_buf[ESPHOME_DOMAIN_MAX_LEN + 1 + OBJECT_ID_MAX_LEN];
-  char *lp = legacy_buf;
-  memcpy(lp, prefix, prefix_len);
-  lp += prefix_len;
-  *lp++ = '-';
-  obj->write_object_id_to(lp, sizeof(legacy_buf) - (lp - legacy_buf));
-  root[ESPHOME_F("id")] = legacy_buf;
+  root[ESPHOME_F("id")] = id_buf;
 
   if (start_config == DETAIL_ALL) {
     root[ESPHOME_F("domain")] = prefix;

esphome/components/wifi/wifi_component_esp8266.cpp

@@ -698,10 +698,6 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
   if (!this->wifi_mode_(true, {}))
     return false;
 
-  // Reset scan_done_ before starting new scan to prevent stale flag from previous scan
-  // (e.g., roaming scan completed just before unexpected disconnect)
-  this->scan_done_ = false;
-
   struct scan_config config {};
   memset(&config, 0, sizeof(config));
   config.ssid = nullptr;

esphome/components/wifi/wifi_component_esp_idf.cpp

@@ -14,7 +14,6 @@
 
 #include <algorithm>
 #include <cinttypes>
-#include <memory>
 #include <utility>
 #ifdef USE_WIFI_WPA2_EAP
 #if (ESP_IDF_VERSION_MAJOR >= 5) && (ESP_IDF_VERSION_MINOR >= 1)
@@ -829,29 +828,16 @@ void WiFiComponent::wifi_process_event_(IDFWiFiEvent *data) {
 
     uint16_t number = it.number;
     scan_result_.init(number);
-#ifdef USE_ESP32_HOSTED
-    // getting records one at a time fails on P4 with hosted esp32 WiFi coprocessor
-    // Presumably an upstream bug, work-around by getting all records at once
-    auto records = std::make_unique<wifi_ap_record_t[]>(number);
-    err = esp_wifi_scan_get_ap_records(&number, records.get());
-    if (err != ESP_OK) {
-      esp_wifi_clear_ap_list();
-      ESP_LOGW(TAG, "esp_wifi_scan_get_ap_records failed: %s", esp_err_to_name(err));
-      return;
-    }
-    for (uint16_t i = 0; i < number; i++) {
-      wifi_ap_record_t &record = records[i];
-#else
+
     // Process one record at a time to avoid large buffer allocation
+    wifi_ap_record_t record;
     for (uint16_t i = 0; i < number; i++) {
-      wifi_ap_record_t record;
       err = esp_wifi_scan_get_ap_record(&record);
       if (err != ESP_OK) {
         ESP_LOGW(TAG, "esp_wifi_scan_get_ap_record failed: %s", esp_err_to_name(err));
         esp_wifi_clear_ap_list();  // Free remaining records not yet retrieved
         break;
       }
-#endif  // USE_ESP32_HOSTED
       bssid_t bssid;
       std::copy(record.bssid, record.bssid + 6, bssid.begin());
       std::string ssid(reinterpret_cast<const char *>(record.ssid));

esphome/components/wifi/wifi_component_libretiny.cpp

@@ -649,10 +649,6 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
   if (!this->wifi_mode_(true, {}))
     return false;
 
-  // Reset scan_done_ before starting new scan to prevent stale flag from previous scan
-  // (e.g., roaming scan completed just before unexpected disconnect)
-  this->scan_done_ = false;
-
   // need to use WiFi because of WiFiScanClass allocations :(
   int16_t err = WiFi.scanNetworks(true, true, passive, 200);
   if (err != WIFI_SCAN_RUNNING) {

esphome/core/defines.h

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