Merge pull request #13247 from esphome/bump-2026.1.0b2

2026.1.0b2

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = ESPHome
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2026.1.0b1
+PROJECT_NUMBER         = 2026.1.0b2
 
 # 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/components/alarm_control_panel/alarm_control_panel.cpp

@@ -31,7 +31,8 @@ void AlarmControlPanel::publish_state(AlarmControlPanelState state) {
   this->last_update_ = millis();
   if (state != this->current_state_) {
     auto prev_state = this->current_state_;
-    ESP_LOGD(TAG, "Set state to: %s, previous: %s", LOG_STR_ARG(alarm_control_panel_state_to_string(state)),
+    ESP_LOGD(TAG, "'%s' >> %s (was %s)", this->get_name().c_str(),
+             LOG_STR_ARG(alarm_control_panel_state_to_string(state)),
              LOG_STR_ARG(alarm_control_panel_state_to_string(prev_state)));
     this->current_state_ = state;
     // Single state callback - triggers check get_state() for specific states

esphome/components/api/api_server.cpp

@@ -241,8 +241,10 @@ void APIServer::handle_disconnect(APIConnection *conn) {}
   void APIServer::on_##entity_name##_update(entity_type *obj) { /* NOLINT(bugprone-macro-parentheses) */ \
     if (obj->is_internal()) \
       return; \
-    for (auto &c : this->clients_) \
-      c->send_##entity_name##_state(obj); \
+    for (auto &c : this->clients_) { \
+      if (c->flags_.state_subscription) \
+        c->send_##entity_name##_state(obj); \
+    } \
   }
 
 #ifdef USE_BINARY_SENSOR
@@ -321,8 +323,10 @@ API_DISPATCH_UPDATE(water_heater::WaterHeater, water_heater)
 void APIServer::on_event(event::Event *obj) {
   if (obj->is_internal())
     return;
-  for (auto &c : this->clients_)
-    c->send_event(obj);
+  for (auto &c : this->clients_) {
+    if (c->flags_.state_subscription)
+      c->send_event(obj);
+  }
 }
 #endif
 
@@ -331,8 +335,10 @@ void APIServer::on_event(event::Event *obj) {
 void APIServer::on_update(update::UpdateEntity *obj) {
   if (obj->is_internal())
     return;
-  for (auto &c : this->clients_)
-    c->send_update_state(obj);
+  for (auto &c : this->clients_) {
+    if (c->flags_.state_subscription)
+      c->send_update_state(obj);
+  }
 }
 #endif
 

esphome/components/binary_sensor/binary_sensor.cpp

@@ -44,7 +44,7 @@ bool BinarySensor::set_new_state(const optional<bool> &new_state) {
 #if defined(USE_BINARY_SENSOR) && defined(USE_CONTROLLER_REGISTRY)
     ControllerRegistry::notify_binary_sensor_update(this);
 #endif
-    ESP_LOGD(TAG, "'%s': %s", this->get_name().c_str(), ONOFFMAYBE(new_state));
+    ESP_LOGD(TAG, "'%s' >> %s", this->get_name().c_str(), ONOFFMAYBE(new_state));
     return true;
   }
   return false;

esphome/components/captive_portal/__init__.py

@@ -44,7 +44,7 @@ CONFIG_SCHEMA = cv.All(
             cv.GenerateID(CONF_WEB_SERVER_BASE_ID): cv.use_id(
                 web_server_base.WebServerBase
             ),
-            cv.Optional(CONF_COMPRESSION, default="br"): cv.one_of("br", "gzip"),
+            cv.Optional(CONF_COMPRESSION, default="gzip"): cv.one_of("gzip", "br"),
         }
     ).extend(cv.COMPONENT_SCHEMA),
     cv.only_on(

esphome/components/climate/climate.cpp

@@ -436,7 +436,7 @@ void Climate::save_state_() {
 }
 
 void Climate::publish_state() {
-  ESP_LOGD(TAG, "'%s' - Sending state:", this->name_.c_str());
+  ESP_LOGD(TAG, "'%s' >>", this->name_.c_str());
   auto traits = this->get_traits();
 
   ESP_LOGD(TAG, "  Mode: %s", LOG_STR_ARG(climate_mode_to_string(this->mode)));

esphome/components/cover/cover.cpp

@@ -153,7 +153,7 @@ void Cover::publish_state(bool save) {
   this->position = clamp(this->position, 0.0f, 1.0f);
   this->tilt = clamp(this->tilt, 0.0f, 1.0f);
 
-  ESP_LOGD(TAG, "'%s' - Publishing:", this->name_.c_str());
+  ESP_LOGD(TAG, "'%s' >>", this->name_.c_str());
   auto traits = this->get_traits();
   if (traits.get_supports_position()) {
     ESP_LOGD(TAG, "  Position: %.0f%%", this->position * 100.0f);

esphome/components/datetime/date_entity.cpp

@@ -30,7 +30,7 @@ void DateEntity::publish_state() {
     return;
   }
   this->set_has_state(true);
-  ESP_LOGD(TAG, "'%s': Sending date %d-%d-%d", this->get_name().c_str(), this->year_, this->month_, this->day_);
+  ESP_LOGD(TAG, "'%s' >> %d-%d-%d", this->get_name().c_str(), this->year_, this->month_, this->day_);
   this->state_callback_.call();
 #if defined(USE_DATETIME_DATE) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_date_update(this);

esphome/components/datetime/datetime_entity.cpp

@@ -45,8 +45,8 @@ void DateTimeEntity::publish_state() {
     return;
   }
   this->set_has_state(true);
-  ESP_LOGD(TAG, "'%s': Sending datetime %04u-%02u-%02u %02d:%02d:%02d", this->get_name().c_str(), this->year_,
-           this->month_, this->day_, this->hour_, this->minute_, this->second_);
+  ESP_LOGD(TAG, "'%s' >> %04u-%02u-%02u %02d:%02d:%02d", this->get_name().c_str(), this->year_, this->month_,
+           this->day_, this->hour_, this->minute_, this->second_);
   this->state_callback_.call();
 #if defined(USE_DATETIME_DATETIME) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_datetime_update(this);

esphome/components/datetime/time_entity.cpp

@@ -26,8 +26,7 @@ void TimeEntity::publish_state() {
     return;
   }
   this->set_has_state(true);
-  ESP_LOGD(TAG, "'%s': Sending time %02d:%02d:%02d", this->get_name().c_str(), this->hour_, this->minute_,
-           this->second_);
+  ESP_LOGD(TAG, "'%s' >> %02d:%02d:%02d", this->get_name().c_str(), this->hour_, this->minute_, this->second_);
   this->state_callback_.call();
 #if defined(USE_DATETIME_TIME) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_time_update(this);

esphome/components/debug/sensor.py

@@ -17,7 +17,11 @@ from esphome.const import (
     UNIT_PERCENT,
 )
 
-from . import CONF_DEBUG_ID, DebugComponent
+from . import (  # noqa: F401  pylint: disable=unused-import
+    CONF_DEBUG_ID,
+    FILTER_SOURCE_FILES,
+    DebugComponent,
+)
 
 DEPENDENCIES = ["debug"]
 

esphome/components/debug/text_sensor.py

@@ -8,7 +8,11 @@ from esphome.const import (
     ICON_RESTART,
 )
 
-from . import CONF_DEBUG_ID, DebugComponent
+from . import (  # noqa: F401  pylint: disable=unused-import
+    CONF_DEBUG_ID,
+    FILTER_SOURCE_FILES,
+    DebugComponent,
+)
 
 DEPENDENCIES = ["debug"]
 

esphome/components/esp32_hosted/update/esp32_hosted_update.cpp

@@ -294,8 +294,7 @@ bool Esp32HostedUpdate::stream_firmware_to_coprocessor_() {
   }
 
   // Stream firmware to coprocessor while computing SHA256
-  // Hardware SHA acceleration requires 32-byte alignment on some chips (ESP32-S3 with IDF 5.5.x+)
-  alignas(32) sha256::SHA256 hasher;
+  sha256::SHA256 hasher;
   hasher.init();
 
   uint8_t buffer[CHUNK_SIZE];
@@ -352,8 +351,7 @@ bool Esp32HostedUpdate::write_embedded_firmware_to_coprocessor_() {
   }
 
   // Verify SHA256 before writing
-  // Hardware SHA acceleration requires 32-byte alignment on some chips (ESP32-S3 with IDF 5.5.x+)
-  alignas(32) sha256::SHA256 hasher;
+  sha256::SHA256 hasher;
   hasher.init();
   hasher.add(this->firmware_data_, this->firmware_size_);
   hasher.calculate();

esphome/components/esphome/ota/ota_esphome.cpp

@@ -563,11 +563,9 @@ bool ESPHomeOTAComponent::handle_auth_send_() {
     //   [1+hex_size...1+2*hex_size-1]: cnonce (hex_size bytes) - client's nonce
     //   [1+2*hex_size...1+3*hex_size-1]: response (hex_size bytes) - client's hash
 
-    // CRITICAL ESP32-S3 HARDWARE SHA ACCELERATION: Hash object must stay in same stack frame
+    // CRITICAL ESP32-S2/S3 HARDWARE SHA ACCELERATION: Hash object must stay in same stack frame
     // (no passing to other functions). All hash operations must happen in this function.
-    // NOTE: On ESP32-S3 with IDF 5.5.x, the SHA256 context must be properly aligned for
-    // hardware SHA acceleration DMA operations.
-    alignas(32) sha256::SHA256 hasher;
+    sha256::SHA256 hasher;
 
     const size_t hex_size = hasher.get_size() * 2;
     const size_t nonce_len = hasher.get_size() / 4;
@@ -639,11 +637,9 @@ bool ESPHomeOTAComponent::handle_auth_read_() {
   const char *cnonce = nonce + hex_size;
   const char *response = cnonce + hex_size;
 
-  // CRITICAL ESP32-S3 HARDWARE SHA ACCELERATION: Hash object must stay in same stack frame
+  // CRITICAL ESP32-S2/S3 HARDWARE SHA ACCELERATION: Hash object must stay in same stack frame
   // (no passing to other functions). All hash operations must happen in this function.
-  // NOTE: On ESP32-S3 with IDF 5.5.x, the SHA256 context must be properly aligned for
-  // hardware SHA acceleration DMA operations.
-  alignas(32) sha256::SHA256 hasher;
+  sha256::SHA256 hasher;
 
   hasher.init();
   hasher.add(this->password_.c_str(), this->password_.length());

esphome/components/event/event.cpp

@@ -22,7 +22,7 @@ void Event::trigger(const std::string &event_type) {
     return;
   }
   this->last_event_type_ = found;
-  ESP_LOGD(TAG, "'%s' Triggered event '%s'", this->get_name().c_str(), this->last_event_type_);
+  ESP_LOGD(TAG, "'%s' >> '%s'", this->get_name().c_str(), this->last_event_type_);
   this->event_callback_.call(event_type);
 #if defined(USE_EVENT) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_event(this);

esphome/components/fan/fan.cpp

@@ -201,7 +201,7 @@ void Fan::publish_state() {
   auto traits = this->get_traits();
 
   ESP_LOGD(TAG,
-           "'%s' - Sending state:\n"
+           "'%s' >>\n"
            "  State: %s",
            this->name_.c_str(), ONOFF(this->state));
   if (traits.supports_speed()) {

esphome/components/image/__init__.py

@@ -665,15 +665,10 @@ async def write_image(config, all_frames=False):
         if is_svg_file(path):
             import resvg_py
 
-            if resize:
-                width, height = resize
-                # resvg-py allows rendering by width/height directly
-                image_data = resvg_py.svg_to_bytes(
-                    svg_path=str(path), width=int(width), height=int(height)
-                )
-            else:
-                # Default size
-                image_data = resvg_py.svg_to_bytes(svg_path=str(path))
+            resize = resize or (None, None)
+            image_data = resvg_py.svg_to_bytes(
+                svg_path=str(path), width=resize[0], height=resize[1], dpi=100
+            )
 
             # Convert bytes to Pillow Image
             image = Image.open(io.BytesIO(image_data))

esphome/components/lock/lock.cpp

@@ -52,7 +52,7 @@ void Lock::publish_state(LockState state) {
 
   this->state = state;
   this->rtc_.save(&this->state);
-  ESP_LOGD(TAG, "'%s': Sending state %s", this->name_.c_str(), LOG_STR_ARG(lock_state_to_string(state)));
+  ESP_LOGD(TAG, "'%s' >> %s", this->name_.c_str(), LOG_STR_ARG(lock_state_to_string(state)));
   this->state_callback_.call();
 #if defined(USE_LOCK) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_lock_update(this);

esphome/components/nextion/display.py

@@ -11,7 +11,12 @@ from esphome.const import (
 )
 from esphome.core import CORE, TimePeriod
 
-from . import Nextion, nextion_ns, nextion_ref
+from . import (  # noqa: F401  pylint: disable=unused-import
+    FILTER_SOURCE_FILES,
+    Nextion,
+    nextion_ns,
+    nextion_ref,
+)
 from .base_component import (
     CONF_AUTO_WAKE_ON_TOUCH,
     CONF_COMMAND_SPACING,

esphome/components/number/number.cpp

@@ -31,7 +31,7 @@ void log_number(const char *tag, const char *prefix, const char *type, Number *o
 void Number::publish_state(float state) {
   this->set_has_state(true);
   this->state = state;
-  ESP_LOGD(TAG, "'%s': Sending state %f", this->get_name().c_str(), state);
+  ESP_LOGD(TAG, "'%s' >> %.2f", this->get_name().c_str(), state);
   this->state_callback_.call(state);
 #if defined(USE_NUMBER) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_number_update(this);

esphome/components/qr_code/qr_code.cpp

@@ -27,7 +27,16 @@ void QrCode::set_ecc(qrcodegen_Ecc ecc) {
 
 void QrCode::generate_qr_code() {
   ESP_LOGV(TAG, "Generating QR code");
+
+#ifdef USE_ESP32
+  // ESP32 has 8KB stack, safe to allocate ~4KB buffer on stack
   uint8_t tempbuffer[qrcodegen_BUFFER_LEN_MAX];
+#else
+  // Other platforms (ESP8266: 4KB, RP2040: 2KB, LibreTiny: ~4KB) have smaller stacks
+  // Allocate buffer on heap to avoid stack overflow
+  auto tempbuffer_owner = std::make_unique<uint8_t[]>(qrcodegen_BUFFER_LEN_MAX);
+  uint8_t *tempbuffer = tempbuffer_owner.get();
+#endif
 
   if (!qrcodegen_encodeText(this->value_.c_str(), tempbuffer, this->qr_, this->ecc_, qrcodegen_VERSION_MIN,
                             qrcodegen_VERSION_MAX, qrcodegen_Mask_AUTO, true)) {

esphome/components/remote_receiver/binary_sensor.py

@@ -1,5 +1,7 @@
 from esphome.components import binary_sensor, remote_base
 
+from . import FILTER_SOURCE_FILES  # noqa: F401  pylint: disable=unused-import
+
 DEPENDENCIES = ["remote_receiver"]
 
 CONFIG_SCHEMA = remote_base.validate_binary_sensor

esphome/components/safe_mode/safe_mode.cpp

@@ -9,7 +9,7 @@
 #include <cinttypes>
 #include <cstdio>
 
-#ifdef USE_OTA_ROLLBACK
+#if defined(USE_ESP32) && defined(USE_OTA_ROLLBACK)
 #include <esp_ota_ops.h>
 #endif
 
@@ -26,6 +26,17 @@ void SafeModeComponent::dump_config() {
                 this->safe_mode_boot_is_good_after_ / 1000,  // because milliseconds
                 this->safe_mode_num_attempts_,
                 this->safe_mode_enable_time_ / 1000);  // because milliseconds
+#if defined(USE_ESP32) && defined(USE_OTA_ROLLBACK)
+  const char *state_str;
+  if (this->ota_state_ == ESP_OTA_IMG_NEW) {
+    state_str = "not supported";
+  } else if (this->ota_state_ == ESP_OTA_IMG_PENDING_VERIFY) {
+    state_str = "supported";
+  } else {
+    state_str = "support unknown";
+  }
+  ESP_LOGCONFIG(TAG, "  Bootloader rollback: %s", state_str);
+#endif
 
   if (this->safe_mode_rtc_value_ > 1 && this->safe_mode_rtc_value_ != SafeModeComponent::ENTER_SAFE_MODE_MAGIC) {
     auto remaining_restarts = this->safe_mode_num_attempts_ - this->safe_mode_rtc_value_;
@@ -36,7 +47,7 @@ void SafeModeComponent::dump_config() {
     }
   }
 
-#ifdef USE_OTA_ROLLBACK
+#if defined(USE_ESP32) && defined(USE_OTA_ROLLBACK)
   const esp_partition_t *last_invalid = esp_ota_get_last_invalid_partition();
   if (last_invalid != nullptr) {
     ESP_LOGW(TAG,
@@ -55,7 +66,7 @@ void SafeModeComponent::loop() {
     ESP_LOGI(TAG, "Boot seems successful; resetting boot loop counter");
     this->clean_rtc();
     this->boot_successful_ = true;
-#ifdef USE_OTA_ROLLBACK
+#if defined(USE_ESP32) && defined(USE_OTA_ROLLBACK)
     // Mark OTA partition as valid to prevent rollback
     esp_ota_mark_app_valid_cancel_rollback();
 #endif
@@ -90,6 +101,12 @@ bool SafeModeComponent::should_enter_safe_mode(uint8_t num_attempts, uint32_t en
   this->safe_mode_num_attempts_ = num_attempts;
   this->rtc_ = global_preferences->make_preference<uint32_t>(233825507UL, false);
 
+#if defined(USE_ESP32) && defined(USE_OTA_ROLLBACK)
+  // Check partition state to detect if bootloader supports rollback
+  const esp_partition_t *running = esp_ota_get_running_partition();
+  esp_ota_get_state_partition(running, &this->ota_state_);
+#endif
+
   uint32_t rtc_val = this->read_rtc_();
   this->safe_mode_rtc_value_ = rtc_val;
 

esphome/components/safe_mode/safe_mode.h

@@ -5,6 +5,10 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/preferences.h"
 
+#if defined(USE_ESP32) && defined(USE_OTA_ROLLBACK)
+#include <esp_ota_ops.h>
+#endif
+
 namespace esphome::safe_mode {
 
 /// SafeModeComponent provides a safe way to recover from repeated boot failures
@@ -42,6 +46,9 @@ class SafeModeComponent : public Component {
   // Group 1-byte members together to minimize padding
   bool boot_successful_{false};  ///< set to true after boot is considered successful
   uint8_t safe_mode_num_attempts_{0};
+#if defined(USE_ESP32) && defined(USE_OTA_ROLLBACK)
+  esp_ota_img_states_t ota_state_{ESP_OTA_IMG_UNDEFINED};
+#endif
   // Larger objects at the end
   ESPPreferenceObject rtc_;
 #ifdef USE_SAFE_MODE_CALLBACK

esphome/components/select/select.cpp

@@ -31,7 +31,7 @@ void Select::publish_state(size_t index) {
 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
   this->state = option;  // Update deprecated member for backward compatibility
 #pragma GCC diagnostic pop
-  ESP_LOGD(TAG, "'%s': Sending state %s (index %zu)", this->get_name().c_str(), option, index);
+  ESP_LOGD(TAG, "'%s' >> %s (%zu)", this->get_name().c_str(), option, index);
   this->state_callback_.call(index);
 #if defined(USE_SELECT) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_select_update(this);

esphome/components/sensor/sensor.cpp

@@ -126,8 +126,8 @@ float Sensor::get_raw_state() const { return this->raw_state; }
 void Sensor::internal_send_state_to_frontend(float state) {
   this->set_has_state(true);
   this->state = state;
-  ESP_LOGD(TAG, "'%s': Sending state %.5f %s with %d decimals of accuracy", this->get_name().c_str(), state,
-           this->get_unit_of_measurement_ref().c_str(), this->get_accuracy_decimals());
+  ESP_LOGD(TAG, "'%s' >> %.*f %s", this->get_name().c_str(), std::max(0, (int) this->get_accuracy_decimals()), state,
+           this->get_unit_of_measurement_ref().c_str());
   this->callback_.call(state);
 #if defined(USE_SENSOR) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_sensor_update(this);

esphome/components/sha256/sha256.cpp

@@ -10,26 +10,24 @@ namespace esphome::sha256 {
 
 #if defined(USE_ESP32) || defined(USE_LIBRETINY)
 
-// CRITICAL ESP32-S3 HARDWARE SHA ACCELERATION REQUIREMENTS (IDF 5.5.x):
+// CRITICAL ESP32 HARDWARE SHA ACCELERATION REQUIREMENTS (IDF 5.5.x):
 //
-// The ESP32-S3 uses hardware DMA for SHA acceleration. The mbedtls_sha256_context structure contains
-// internal state that the DMA engine references. This imposes three critical constraints:
+// ESP32 variants (except original ESP32) use DMA-based hardware SHA acceleration that requires
+// 32-byte aligned digest buffers. This is handled automatically via HashBase::digest_ which has
+// alignas(32) on these platforms. Two additional constraints apply:
 //
-// 1. ALIGNMENT: The SHA256 object MUST be declared with `alignas(32)` for proper DMA alignment.
-//    Without this, the DMA engine may crash with an abort in sha_hal_read_digest().
-//
-// 2. NO VARIABLE LENGTH ARRAYS (VLAs): VLAs corrupt the stack layout, causing the DMA engine to
+// 1. NO VARIABLE LENGTH ARRAYS (VLAs): VLAs corrupt the stack layout, causing the DMA engine to
 //    write to incorrect memory locations. This results in null pointer dereferences and crashes.
 //    ALWAYS use fixed-size arrays (e.g., char buf[65], not char buf[size+1]).
 //
-// 3. SAME STACK FRAME ONLY: The SHA256 object must be created and used entirely within the same
+// 2. SAME STACK FRAME ONLY: The SHA256 object must be created and used entirely within the same
 //    function. NEVER pass the SHA256 object or HashBase pointer to another function. When the stack
 //    frame changes (function call/return), the DMA references become invalid and will produce
 //    truncated hash output (20 bytes instead of 32) or corrupt memory.
 //
 // CORRECT USAGE:
 //   void my_function() {
-//     alignas(32) sha256::SHA256 hasher;  // Created locally with proper alignment
+//     sha256::SHA256 hasher;
 //     hasher.init();
 //     hasher.add(data, len);  // Any size, no chunking needed
 //     hasher.calculate();
@@ -37,9 +35,9 @@ namespace esphome::sha256 {
 //     // hasher destroyed when function returns
 //   }
 //
-// INCORRECT USAGE (WILL FAIL ON ESP32-S3):
+// INCORRECT USAGE (WILL FAIL):
 //   void my_function() {
-//     sha256::SHA256 hasher;  // WRONG: Missing alignas(32)
+//     sha256::SHA256 hasher;
 //     helper(&hasher);  // WRONG: Passed to different stack frame
 //   }
 //   void helper(HashBase *h) {

esphome/components/sha256/sha256.h

@@ -24,13 +24,14 @@ namespace esphome::sha256 {
 
 /// SHA256 hash implementation.
 ///
-/// CRITICAL for ESP32-S3 with IDF 5.5.x hardware SHA acceleration:
-/// 1. SHA256 objects MUST be declared with `alignas(32)` for proper DMA alignment
-/// 2. The object MUST stay in the same stack frame (no passing to other functions)
-/// 3. NO Variable Length Arrays (VLAs) in the same function
+/// CRITICAL for ESP32 variants (except original) with IDF 5.5.x hardware SHA acceleration:
+/// 1. The object MUST stay in the same stack frame (no passing to other functions)
+/// 2. NO Variable Length Arrays (VLAs) in the same function
+///
+/// Note: Alignment is handled automatically via the HashBase::digest_ member.
 ///
 /// Example usage:
-///   alignas(32) sha256::SHA256 hasher;
+///   sha256::SHA256 hasher;
 ///   hasher.init();
 ///   hasher.add(data, len);
 ///   hasher.calculate();

esphome/components/switch/switch.cpp

@@ -62,7 +62,7 @@ void Switch::publish_state(bool state) {
   if (restore_mode & RESTORE_MODE_PERSISTENT_MASK)
     this->rtc_.save(&this->state);
 
-  ESP_LOGD(TAG, "'%s': Sending state %s", this->name_.c_str(), ONOFF(this->state));
+  ESP_LOGD(TAG, "'%s' >> %s", this->name_.c_str(), ONOFF(this->state));
   this->state_callback_.call(this->state);
 #if defined(USE_SWITCH) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_switch_update(this);

esphome/components/text/text.cpp

@@ -20,9 +20,9 @@ void Text::publish_state(const char *state, size_t len) {
     this->state.assign(state, len);
   }
   if (this->traits.get_mode() == TEXT_MODE_PASSWORD) {
-    ESP_LOGD(TAG, "'%s': Sending state " LOG_SECRET("'%s'"), this->get_name().c_str(), this->state.c_str());
+    ESP_LOGD(TAG, "'%s' >> " LOG_SECRET("'%s'"), this->get_name().c_str(), this->state.c_str());
   } else {
-    ESP_LOGD(TAG, "'%s': Sending state %s", this->get_name().c_str(), this->state.c_str());
+    ESP_LOGD(TAG, "'%s' >> '%s'", this->get_name().c_str(), this->state.c_str());
   }
   this->state_callback_.call(this->state);
 #if defined(USE_TEXT) && defined(USE_CONTROLLER_REGISTRY)

esphome/components/text_sensor/text_sensor.cpp

@@ -116,7 +116,7 @@ void TextSensor::internal_send_state_to_frontend(const char *state, size_t len)
 
 void TextSensor::notify_frontend_() {
   this->set_has_state(true);
-  ESP_LOGD(TAG, "'%s': Sending state '%s'", this->name_.c_str(), this->state.c_str());
+  ESP_LOGD(TAG, "'%s' >> '%s'", this->name_.c_str(), this->state.c_str());
   this->callback_.call(this->state);
 #if defined(USE_TEXT_SENSOR) && defined(USE_CONTROLLER_REGISTRY)
   ControllerRegistry::notify_text_sensor_update(this);

esphome/components/update/update_entity.cpp

@@ -10,7 +10,7 @@ static const char *const TAG = "update";
 
 void UpdateEntity::publish_state() {
   ESP_LOGD(TAG,
-           "'%s' - Publishing:\n"
+           "'%s' >>\n"
            "  Current Version: %s",
            this->name_.c_str(), this->update_info_.current_version.c_str());
 

esphome/components/valve/valve.cpp

@@ -133,7 +133,7 @@ void Valve::add_on_state_callback(std::function<void()> &&f) { this->state_callb
 void Valve::publish_state(bool save) {
   this->position = clamp(this->position, 0.0f, 1.0f);
 
-  ESP_LOGD(TAG, "'%s' - Publishing:", this->name_.c_str());
+  ESP_LOGD(TAG, "'%s' >>", this->name_.c_str());
   auto traits = this->get_traits();
   if (traits.get_supports_position()) {
     ESP_LOGD(TAG, "  Position: %.0f%%", this->position * 100.0f);

esphome/components/water_heater/water_heater.cpp

@@ -153,7 +153,7 @@ void WaterHeater::setup() {
 void WaterHeater::publish_state() {
   auto traits = this->get_traits();
   ESP_LOGD(TAG,
-           "'%s' - Sending state:\n"
+           "'%s' >>\n"
            "  Mode: %s",
            this->name_.c_str(), LOG_STR_ARG(water_heater_mode_to_string(this->mode_)));
   if (!std::isnan(this->current_temperature_)) {

esphome/components/web_server/__init__.py

@@ -203,7 +203,7 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_OTA): cv.boolean,
             cv.Optional(CONF_LOG, default=True): cv.boolean,
             cv.Optional(CONF_LOCAL): cv.boolean,
-            cv.Optional(CONF_COMPRESSION, default="br"): cv.one_of("br", "gzip"),
+            cv.Optional(CONF_COMPRESSION, default="gzip"): cv.one_of("gzip", "br"),
             cv.Optional(CONF_SORTING_GROUPS): cv.ensure_list(sorting_group),
         }
     ).extend(cv.COMPONENT_SCHEMA),

esphome/const.py

@@ -4,7 +4,7 @@ from enum import Enum
 
 from esphome.enum import StrEnum
 
-__version__ = "2026.1.0b1"
+__version__ = "2026.1.0b2"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (

esphome/core/hash_base.h

@@ -44,7 +44,15 @@ class HashBase {
   virtual size_t get_size() const = 0;
 
  protected:
-  uint8_t digest_[32];  // Storage sized for max(MD5=16, SHA256=32) bytes
+// ESP32 variants with DMA-based hardware SHA (all except original ESP32) require 32-byte aligned buffers.
+// Original ESP32 uses a different hardware SHA implementation without DMA alignment requirements.
+// Other platforms (ESP8266, RP2040, LibreTiny) use software SHA and don't need alignment.
+// Storage sized for max(MD5=16, SHA256=32) bytes
+#if defined(USE_ESP32) && !defined(USE_ESP32_VARIANT_ESP32)
+  alignas(32) uint8_t digest_[32];
+#else
+  uint8_t digest_[32];
+#endif
 };
 
 }  // namespace esphome

tests/component_tests/image/config/mm_dimensions.svg

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="10mm" height="10mm" viewBox="0 0 100 100">
+  <rect x="0" y="0" width="100" height="100" fill="#00FF00"/>
+  <circle cx="50" cy="50" r="30" fill="#0000FF"/>
+</svg>

tests/component_tests/image/test_init.py

@@ -5,17 +5,21 @@ from __future__ import annotations
 from collections.abc import Callable
 from pathlib import Path
 from typing import Any
+from unittest.mock import MagicMock, patch
 
 import pytest
 
 from esphome import config_validation as cv
 from esphome.components.image import (
+    CONF_INVERT_ALPHA,
+    CONF_OPAQUE,
     CONF_TRANSPARENCY,
     CONFIG_SCHEMA,
     get_all_image_metadata,
     get_image_metadata,
+    write_image,
 )
-from esphome.const import CONF_ID, CONF_RAW_DATA_ID, CONF_TYPE
+from esphome.const import CONF_DITHER, CONF_FILE, CONF_ID, CONF_RAW_DATA_ID, CONF_TYPE
 from esphome.core import CORE
 
 
@@ -350,3 +354,52 @@ def test_get_all_image_metadata_empty() -> None:
         "get_all_image_metadata should always return a dict"
     )
     # Length could be 0 or more depending on what's in CORE at test time
+
+
+@pytest.fixture
+def mock_progmem_array():
+    """Mock progmem_array to avoid needing a proper ID object in tests."""
+    with patch("esphome.components.image.cg.progmem_array") as mock_progmem:
+        mock_progmem.return_value = MagicMock()
+        yield mock_progmem
+
+
+@pytest.mark.asyncio
+async def test_svg_with_mm_dimensions_succeeds(
+    component_config_path: Callable[[str], Path],
+    mock_progmem_array: MagicMock,
+) -> None:
+    """Test that SVG files with dimensions in mm are successfully processed."""
+    # Create a config for write_image without CONF_RESIZE
+    config = {
+        CONF_FILE: component_config_path("mm_dimensions.svg"),
+        CONF_TYPE: "BINARY",
+        CONF_TRANSPARENCY: CONF_OPAQUE,
+        CONF_DITHER: "NONE",
+        CONF_INVERT_ALPHA: False,
+        CONF_RAW_DATA_ID: "test_raw_data_id",
+    }
+
+    # This should succeed without raising an error
+    result = await write_image(config)
+
+    # Verify that write_image returns the expected tuple
+    assert isinstance(result, tuple), "write_image should return a tuple"
+    assert len(result) == 6, "write_image should return 6 values"
+
+    prog_arr, width, height, image_type, trans_value, frame_count = result
+
+    # Verify the dimensions are positive integers
+    # At 100 DPI, 10mm = ~39 pixels (10mm * 100dpi / 25.4mm_per_inch)
+    assert isinstance(width, int), "Width should be an integer"
+    assert isinstance(height, int), "Height should be an integer"
+    assert width > 0, "Width should be positive"
+    assert height > 0, "Height should be positive"
+    assert frame_count == 1, "Single image should have frame_count of 1"
+    # Verify we got reasonable dimensions from the mm-based SVG
+    assert 30 < width < 50, (
+        f"Width should be around 39 pixels for 10mm at 100dpi, got {width}"
+    )
+    assert 30 < height < 50, (
+        f"Height should be around 39 pixels for 10mm at 100dpi, got {height}"
+    )