From dfb4b31bf9ee381f5ebe2261b8aeaf1872edebbf Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Mon, 27 Oct 2025 17:37:40 -0500
Subject: [PATCH 01/36] [template] Store initial option as index in template
 select (#11523)

---
 .../components/template/select/__init__.py    | 15 +++++++---
 .../template/select/template_select.cpp       | 28 ++++++++-----------
 .../template/select/template_select.h         |  4 +--
 .../host_mode_empty_string_options.yaml       | 11 ++++++++
 .../test_host_mode_empty_string_options.py    | 28 +++++++++++++++++--
 5 files changed, 61 insertions(+), 25 deletions(-)

diff --git a/esphome/components/template/select/__init__.py b/esphome/components/template/select/__init__.py
index 3282092d63..0e9c240547 100644
--- a/esphome/components/template/select/__init__.py
+++ b/esphome/components/template/select/__init__.py
@@ -73,11 +73,18 @@ async def to_code(config):
         cg.add(var.set_template(template_))
 
     else:
-        cg.add(var.set_optimistic(config[CONF_OPTIMISTIC]))
-        cg.add(var.set_initial_option(config[CONF_INITIAL_OPTION]))
+        # Only set if non-default to avoid bloating setup() function
+        if config[CONF_OPTIMISTIC]:
+            cg.add(var.set_optimistic(True))
+        initial_option_index = config[CONF_OPTIONS].index(config[CONF_INITIAL_OPTION])
+        # Only set if non-zero to avoid bloating setup() function
+        # (initial_option_index_ is zero-initialized in the header)
+        if initial_option_index != 0:
+            cg.add(var.set_initial_option_index(initial_option_index))
 
-        if CONF_RESTORE_VALUE in config:
-            cg.add(var.set_restore_value(config[CONF_RESTORE_VALUE]))
+        # Only set if True (default is False)
+        if config.get(CONF_RESTORE_VALUE):
+            cg.add(var.set_restore_value(True))
 
     if CONF_SET_ACTION in config:
         await automation.build_automation(
diff --git a/esphome/components/template/select/template_select.cpp b/esphome/components/template/select/template_select.cpp
index 95b0ee0d2b..3765cf02bf 100644
--- a/esphome/components/template/select/template_select.cpp
+++ b/esphome/components/template/select/template_select.cpp
@@ -10,26 +10,21 @@ void TemplateSelect::setup() {
   if (this->f_.has_value())
     return;
 
-  std::string value;
-  if (!this->restore_value_) {
-    value = this->initial_option_;
-    ESP_LOGD(TAG, "State from initial: %s", value.c_str());
-  } else {
-    size_t index;
+  size_t index = this->initial_option_index_;
+  if (this->restore_value_) {
     this->pref_ = global_preferences->make_preference<size_t>(this->get_preference_hash());
-    if (!this->pref_.load(&index)) {
-      value = this->initial_option_;
-      ESP_LOGD(TAG, "State from initial (could not load stored index): %s", value.c_str());
-    } else if (!this->has_index(index)) {
-      value = this->initial_option_;
-      ESP_LOGD(TAG, "State from initial (restored index %d out of bounds): %s", index, value.c_str());
+    size_t restored_index;
+    if (this->pref_.load(&restored_index) && this->has_index(restored_index)) {
+      index = restored_index;
+      ESP_LOGD(TAG, "State from restore: %s", this->at(index).value().c_str());
     } else {
-      value = this->at(index).value();
-      ESP_LOGD(TAG, "State from restore: %s", value.c_str());
+      ESP_LOGD(TAG, "State from initial (could not load or invalid stored index): %s", this->at(index).value().c_str());
     }
+  } else {
+    ESP_LOGD(TAG, "State from initial: %s", this->at(index).value().c_str());
   }
 
-  this->publish_state(value);
+  this->publish_state(this->at(index).value());
 }
 
 void TemplateSelect::update() {
@@ -69,7 +64,8 @@ void TemplateSelect::dump_config() {
                 "  Optimistic: %s\n"
                 "  Initial Option: %s\n"
                 "  Restore Value: %s",
-                YESNO(this->optimistic_), this->initial_option_.c_str(), YESNO(this->restore_value_));
+                YESNO(this->optimistic_), this->at(this->initial_option_index_).value().c_str(),
+                YESNO(this->restore_value_));
 }
 
 }  // namespace template_
diff --git a/esphome/components/template/select/template_select.h b/esphome/components/template/select/template_select.h
index c1b348b26a..e77e4d8f14 100644
--- a/esphome/components/template/select/template_select.h
+++ b/esphome/components/template/select/template_select.h
@@ -19,13 +19,13 @@ class TemplateSelect : public select::Select, public PollingComponent {
 
   Trigger<std::string> *get_set_trigger() const { return this->set_trigger_; }
   void set_optimistic(bool optimistic) { this->optimistic_ = optimistic; }
-  void set_initial_option(const std::string &initial_option) { this->initial_option_ = initial_option; }
+  void set_initial_option_index(size_t initial_option_index) { this->initial_option_index_ = initial_option_index; }
   void set_restore_value(bool restore_value) { this->restore_value_ = restore_value; }
 
  protected:
   void control(const std::string &value) override;
   bool optimistic_ = false;
-  std::string initial_option_;
+  size_t initial_option_index_{0};
   bool restore_value_ = false;
   Trigger<std::string> *set_trigger_ = new Trigger<std::string>();
   optional<optional<std::string> (*)()> f_;
diff --git a/tests/integration/fixtures/host_mode_empty_string_options.yaml b/tests/integration/fixtures/host_mode_empty_string_options.yaml
index ab8e6cd005..a170511c46 100644
--- a/tests/integration/fixtures/host_mode_empty_string_options.yaml
+++ b/tests/integration/fixtures/host_mode_empty_string_options.yaml
@@ -41,6 +41,17 @@ select:
       - ""  # Empty string at the end
     initial_option: "Choice X"
 
+  - platform: template
+    name: "Select Initial Option Test"
+    id: select_initial_option_test
+    optimistic: true
+    options:
+      - "First"
+      - "Second"
+      - "Third"
+      - "Fourth"
+    initial_option: "Third"  # Test non-default initial option
+
 # Add a sensor to ensure we have other entities in the list
 sensor:
   - platform: template
diff --git a/tests/integration/test_host_mode_empty_string_options.py b/tests/integration/test_host_mode_empty_string_options.py
index 242db2d40f..1180ce75fc 100644
--- a/tests/integration/test_host_mode_empty_string_options.py
+++ b/tests/integration/test_host_mode_empty_string_options.py
@@ -36,8 +36,8 @@ async def test_host_mode_empty_string_options(
 
         # Find our select entities
         select_entities = [e for e in entity_info if isinstance(e, SelectInfo)]
-        assert len(select_entities) == 3, (
-            f"Expected 3 select entities, got {len(select_entities)}"
+        assert len(select_entities) == 4, (
+            f"Expected 4 select entities, got {len(select_entities)}"
         )
 
         # Verify each select entity by name and check their options
@@ -71,6 +71,15 @@ async def test_host_mode_empty_string_options(
         assert empty_last.options[2] == "Choice Z"
         assert empty_last.options[3] == ""  # Empty string at end
 
+        # Check "Select Initial Option Test" - verify non-default initial option
+        assert "Select Initial Option Test" in selects_by_name
+        initial_option_test = selects_by_name["Select Initial Option Test"]
+        assert len(initial_option_test.options) == 4
+        assert initial_option_test.options[0] == "First"
+        assert initial_option_test.options[1] == "Second"
+        assert initial_option_test.options[2] == "Third"
+        assert initial_option_test.options[3] == "Fourth"
+
         # If we got here without protobuf decoding errors, the fix is working
         # The bug would have caused "Invalid protobuf message" errors with trailing bytes
 
@@ -78,7 +87,12 @@ async def test_host_mode_empty_string_options(
         # This ensures empty strings work properly in state messages too
         states: dict[int, EntityState] = {}
         states_received_future: asyncio.Future[None] = loop.create_future()
-        expected_select_keys = {empty_first.key, empty_middle.key, empty_last.key}
+        expected_select_keys = {
+            empty_first.key,
+            empty_middle.key,
+            empty_last.key,
+            initial_option_test.key,
+        }
         received_select_keys = set()
 
         def on_state(state: EntityState) -> None:
@@ -109,6 +123,14 @@ async def test_host_mode_empty_string_options(
         assert empty_first.key in states
         assert empty_middle.key in states
         assert empty_last.key in states
+        assert initial_option_test.key in states
+
+        # Verify the initial option is set correctly to "Third" (not the default "First")
+        initial_state = states[initial_option_test.key]
+        assert initial_state.state == "Third", (
+            f"Expected initial state 'Third' but got '{initial_state.state}' - "
+            f"initial_option not correctly applied"
+        )
 
         # The main test is that we got here without protobuf errors
         # The select entities with empty string options were properly encoded

From ce8a6a6c438716add8256daf3d2d3b95d51fbacd Mon Sep 17 00:00:00 2001
From: Daniel Herrmann <daniel.herrmann1@gmail.com>
Date: Tue, 28 Oct 2025 00:24:13 +0100
Subject: [PATCH 02/36] fix: load_cert_chain requires the path, not a file
 object (#11543)

---
 esphome/mqtt.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/mqtt.py b/esphome/mqtt.py
index f1c631697a..093ee64df4 100644
--- a/esphome/mqtt.py
+++ b/esphome/mqtt.py
@@ -120,7 +120,7 @@ def prepare(
                 cert_file.flush()
                 key_file.write(config[CONF_MQTT].get(CONF_CLIENT_CERTIFICATE_KEY))
                 key_file.flush()
-                context.load_cert_chain(cert_file, key_file)
+                context.load_cert_chain(cert_file.name, key_file.name)
         client.tls_set_context(context)
 
     try:

From 1e9309ffffe10ea5310340ce834fa73ea5145403 Mon Sep 17 00:00:00 2001
From: Samuel Sieb <samuel-github@sieb.net>
Date: Mon, 27 Oct 2025 17:20:21 -0700
Subject: [PATCH 03/36] [tuya] allow enum for eco id (#11544)

Co-authored-by: Samuel Sieb <samuel@sieb.net>
---
 esphome/components/tuya/climate/tuya_climate.cpp | 8 +++++++-
 esphome/components/tuya/climate/tuya_climate.h   | 1 +
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/esphome/components/tuya/climate/tuya_climate.cpp b/esphome/components/tuya/climate/tuya_climate.cpp
index 04fb14acff..d3c78104e3 100644
--- a/esphome/components/tuya/climate/tuya_climate.cpp
+++ b/esphome/components/tuya/climate/tuya_climate.cpp
@@ -67,7 +67,9 @@ void TuyaClimate::setup() {
   }
   if (this->eco_id_.has_value()) {
     this->parent_->register_listener(*this->eco_id_, [this](const TuyaDatapoint &datapoint) {
+      // Whether data type is BOOL or ENUM, it will still be a 1 or a 0, so the functions below are valid in both cases
       this->eco_ = datapoint.value_bool;
+      this->eco_type_ = datapoint.type;
       ESP_LOGV(TAG, "MCU reported eco is: %s", ONOFF(this->eco_));
       this->compute_preset_();
       this->compute_target_temperature_();
@@ -176,7 +178,11 @@ void TuyaClimate::control(const climate::ClimateCall &call) {
     if (this->eco_id_.has_value()) {
       const bool eco = preset == climate::CLIMATE_PRESET_ECO;
       ESP_LOGV(TAG, "Setting eco: %s", ONOFF(eco));
-      this->parent_->set_boolean_datapoint_value(*this->eco_id_, eco);
+      if (this->eco_type_ == TuyaDatapointType::ENUM) {
+        this->parent_->set_enum_datapoint_value(*this->eco_id_, eco);
+      } else {
+        this->parent_->set_boolean_datapoint_value(*this->eco_id_, eco);
+      }
     }
     if (this->sleep_id_.has_value()) {
       const bool sleep = preset == climate::CLIMATE_PRESET_SLEEP;
diff --git a/esphome/components/tuya/climate/tuya_climate.h b/esphome/components/tuya/climate/tuya_climate.h
index d6258c21e1..31bef57639 100644
--- a/esphome/components/tuya/climate/tuya_climate.h
+++ b/esphome/components/tuya/climate/tuya_climate.h
@@ -104,6 +104,7 @@ class TuyaClimate : public climate::Climate, public Component {
   optional<uint8_t> eco_id_{};
   optional<uint8_t> sleep_id_{};
   optional<float> eco_temperature_{};
+  TuyaDatapointType eco_type_{};
   uint8_t active_state_;
   uint8_t fan_state_;
   optional<uint8_t> swing_vertical_id_{};

From 5647f36900ed455f90d827bb0154dfebca660494 Mon Sep 17 00:00:00 2001
From: Edward Firmo <94725493+edwardtfn@users.noreply.github.com>
Date: Tue, 28 Oct 2025 01:21:17 +0100
Subject: [PATCH 04/36] [nextion] Remove TFT upload baud rate validation to
 reduce flash usage (#11012)

---
 esphome/components/nextion/nextion_upload_arduino.cpp | 5 -----
 esphome/components/nextion/nextion_upload_idf.cpp     | 5 -----
 2 files changed, 10 deletions(-)

diff --git a/esphome/components/nextion/nextion_upload_arduino.cpp b/esphome/components/nextion/nextion_upload_arduino.cpp
index b0e5d121dd..b4d217d7aa 100644
--- a/esphome/components/nextion/nextion_upload_arduino.cpp
+++ b/esphome/components/nextion/nextion_upload_arduino.cpp
@@ -174,11 +174,6 @@ bool Nextion::upload_tft(uint32_t baud_rate, bool exit_reparse) {
 
   // Check if baud rate is supported
   this->original_baud_rate_ = this->parent_->get_baud_rate();
-  static const std::vector<uint32_t> SUPPORTED_BAUD_RATES = {2400,   4800,   9600,   19200,  31250,  38400, 57600,
-                                                             115200, 230400, 250000, 256000, 512000, 921600};
-  if (std::find(SUPPORTED_BAUD_RATES.begin(), SUPPORTED_BAUD_RATES.end(), baud_rate) == SUPPORTED_BAUD_RATES.end()) {
-    baud_rate = this->original_baud_rate_;
-  }
   ESP_LOGD(TAG, "Baud rate: %" PRIu32, baud_rate);
 
   // Define the configuration for the HTTP client
diff --git a/esphome/components/nextion/nextion_upload_idf.cpp b/esphome/components/nextion/nextion_upload_idf.cpp
index 78a47f9e2c..3b0d65643d 100644
--- a/esphome/components/nextion/nextion_upload_idf.cpp
+++ b/esphome/components/nextion/nextion_upload_idf.cpp
@@ -177,11 +177,6 @@ bool Nextion::upload_tft(uint32_t baud_rate, bool exit_reparse) {
 
   // Check if baud rate is supported
   this->original_baud_rate_ = this->parent_->get_baud_rate();
-  static const std::vector<uint32_t> SUPPORTED_BAUD_RATES = {2400,   4800,   9600,   19200,  31250,  38400, 57600,
-                                                             115200, 230400, 250000, 256000, 512000, 921600};
-  if (std::find(SUPPORTED_BAUD_RATES.begin(), SUPPORTED_BAUD_RATES.end(), baud_rate) == SUPPORTED_BAUD_RATES.end()) {
-    baud_rate = this->original_baud_rate_;
-  }
   ESP_LOGD(TAG, "Baud rate: %" PRIu32, baud_rate);
 
   // Define the configuration for the HTTP client

From 285e006637a3bdf6011b3d68a98bf0c19b290f6a Mon Sep 17 00:00:00 2001
From: Edward Firmo <94725493+edwardtfn@users.noreply.github.com>
Date: Tue, 28 Oct 2025 01:22:28 +0100
Subject: [PATCH 05/36] [nextion] Add `set_component_visibility()` method for
 dynamic visibility control (#11530)

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
---
 esphome/components/nextion/nextion.h            | 17 +++++++++++++++++
 esphome/components/nextion/nextion_base.h       |  1 +
 esphome/components/nextion/nextion_commands.cpp | 10 +++++-----
 .../components/nextion/nextion_component.cpp    |  8 +++-----
 4 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/esphome/components/nextion/nextion.h b/esphome/components/nextion/nextion.h
index e2c4faa1d0..c078ab9d56 100644
--- a/esphome/components/nextion/nextion.h
+++ b/esphome/components/nextion/nextion.h
@@ -540,6 +540,23 @@ class Nextion : public NextionBase, public PollingComponent, public uart::UARTDe
    */
   void goto_page(uint8_t page);
 
+  /**
+   * Set the visibility of a component.
+   *
+   * @param component The component name.
+   * @param show True to show the component, false to hide it.
+   *
+   * @see show_component()
+   * @see hide_component()
+   *
+   * Example:
+   * ```cpp
+   * it.set_component_visibility("textview", true);   // Equivalent to show_component("textview")
+   * it.set_component_visibility("textview", false);  // Equivalent to hide_component("textview")
+   * ```
+   */
+  void set_component_visibility(const char *component, bool show) override;
+
   /**
    * Hide a component.
    * @param component The component name.
diff --git a/esphome/components/nextion/nextion_base.h b/esphome/components/nextion/nextion_base.h
index b88dd399f8..d46cd9a185 100644
--- a/esphome/components/nextion/nextion_base.h
+++ b/esphome/components/nextion/nextion_base.h
@@ -45,6 +45,7 @@ class NextionBase {
   virtual void set_component_pressed_font_color(const char *component, Color color) = 0;
   virtual void set_component_font(const char *component, uint8_t font_id) = 0;
 
+  virtual void set_component_visibility(const char *component, bool show) = 0;
   virtual void show_component(const char *component) = 0;
   virtual void hide_component(const char *component) = 0;
 
diff --git a/esphome/components/nextion/nextion_commands.cpp b/esphome/components/nextion/nextion_commands.cpp
index f3a282717b..cfaae7e3e0 100644
--- a/esphome/components/nextion/nextion_commands.cpp
+++ b/esphome/components/nextion/nextion_commands.cpp
@@ -201,13 +201,13 @@ void Nextion::set_component_font(const char *component, uint8_t font_id) {
   this->add_no_result_to_queue_with_printf_("set_component_font", "%s.font=%" PRIu8, component, font_id);
 }
 
-void Nextion::hide_component(const char *component) {
-  this->add_no_result_to_queue_with_printf_("hide_component", "vis %s,0", component);
+void Nextion::set_component_visibility(const char *component, bool show) {
+  this->add_no_result_to_queue_with_printf_("set_component_visibility", "vis %s,%d", component, show ? 1 : 0);
 }
 
-void Nextion::show_component(const char *component) {
-  this->add_no_result_to_queue_with_printf_("show_component", "vis %s,1", component);
-}
+void Nextion::hide_component(const char *component) { this->set_component_visibility(component, false); }
+
+void Nextion::show_component(const char *component) { this->set_component_visibility(component, true); }
 
 void Nextion::enable_component_touch(const char *component) {
   this->add_no_result_to_queue_with_printf_("enable_component_touch", "tsw %s,1", component);
diff --git a/esphome/components/nextion/nextion_component.cpp b/esphome/components/nextion/nextion_component.cpp
index 32929d6845..324ad87372 100644
--- a/esphome/components/nextion/nextion_component.cpp
+++ b/esphome/components/nextion/nextion_component.cpp
@@ -81,13 +81,11 @@ void NextionComponent::update_component_settings(bool force_update) {
 
     this->component_flags_.visible_needs_update = false;
 
-    if (this->component_flags_.visible) {
-      this->nextion_->show_component(name_to_send.c_str());
-      this->send_state_to_nextion();
-    } else {
-      this->nextion_->hide_component(name_to_send.c_str());
+    this->nextion_->set_component_visibility(name_to_send.c_str(), this->component_flags_.visible);
+    if (!this->component_flags_.visible) {
       return;
     }
+    this->send_state_to_nextion();
   }
 
   if (this->component_flags_.bco_needs_update || (force_update && this->component_flags_.bco2_is_set)) {

From 85205a28d283583d72c2681f89f37c0b2d28f8fa Mon Sep 17 00:00:00 2001
From: aanban <stiller-gast@gmx.de>
Date: Tue, 28 Oct 2025 03:49:16 +0100
Subject: [PATCH 06/36] [remote_base] add support for Dyson cool AM07 tower fan
 (#10163)

Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
---
 esphome/components/remote_base/__init__.py    | 44 ++++++++++++
 .../components/remote_base/dyson_protocol.cpp | 71 +++++++++++++++++++
 .../components/remote_base/dyson_protocol.h   | 46 ++++++++++++
 .../remote_receiver/common-actions.yaml       |  5 ++
 .../remote_transmitter/common-buttons.yaml    |  7 ++
 5 files changed, 173 insertions(+)
 create mode 100644 esphome/components/remote_base/dyson_protocol.cpp
 create mode 100644 esphome/components/remote_base/dyson_protocol.h

diff --git a/esphome/components/remote_base/__init__.py b/esphome/components/remote_base/__init__.py
index ccf16a8beb..8d735ea563 100644
--- a/esphome/components/remote_base/__init__.py
+++ b/esphome/components/remote_base/__init__.py
@@ -17,6 +17,7 @@ from esphome.const import (
     CONF_FAMILY,
     CONF_GROUP,
     CONF_ID,
+    CONF_INDEX,
     CONF_INVERTED,
     CONF_LEVEL,
     CONF_MAGNITUDE,
@@ -616,6 +617,49 @@ async def dooya_action(var, config, args):
     cg.add(var.set_check(template_))
 
 
+# Dyson
+DysonData, DysonBinarySensor, DysonTrigger, DysonAction, DysonDumper = declare_protocol(
+    "Dyson"
+)
+DYSON_SCHEMA = cv.Schema(
+    {
+        cv.Required(CONF_CODE): cv.hex_uint16_t,
+        cv.Optional(CONF_INDEX, default=0xFF): cv.hex_uint8_t,
+    }
+)
+
+
+@register_binary_sensor("dyson", DysonBinarySensor, DYSON_SCHEMA)
+def dyson_binary_sensor(var, config):
+    cg.add(
+        var.set_data(
+            cg.StructInitializer(
+                DysonData,
+                ("code", config[CONF_CODE]),
+                ("index", config[CONF_INDEX]),
+            )
+        )
+    )
+
+
+@register_trigger("dyson", DysonTrigger, DysonData)
+def dyson_trigger(var, config):
+    pass
+
+
+@register_dumper("dyson", DysonDumper)
+def dyson_dumper(var, config):
+    pass
+
+
+@register_action("dyson", DysonAction, DYSON_SCHEMA)
+async def dyson_action(var, config, args):
+    template_ = await cg.templatable(config[CONF_CODE], args, cg.uint16)
+    cg.add(var.set_code(template_))
+    template_ = await cg.templatable(config[CONF_INDEX], args, cg.uint8)
+    cg.add(var.set_index(template_))
+
+
 # JVC
 JVCData, JVCBinarySensor, JVCTrigger, JVCAction, JVCDumper = declare_protocol("JVC")
 JVC_SCHEMA = cv.Schema({cv.Required(CONF_DATA): cv.hex_uint32_t})
diff --git a/esphome/components/remote_base/dyson_protocol.cpp b/esphome/components/remote_base/dyson_protocol.cpp
new file mode 100644
index 0000000000..db4e1135f4
--- /dev/null
+++ b/esphome/components/remote_base/dyson_protocol.cpp
@@ -0,0 +1,71 @@
+#include "dyson_protocol.h"
+#include "esphome/core/log.h"
+
+#include <cinttypes>
+
+namespace esphome {
+namespace remote_base {
+
+static const char *const TAG = "remote.dyson";
+
+// pulsewidth [µs]
+constexpr uint32_t PW_MARK_US = 780;
+constexpr uint32_t PW_SHORT_US = 720;
+constexpr uint32_t PW_LONG_US = 1500;
+constexpr uint32_t PW_START_US = 2280;
+
+// MSB of 15 bit dyson code
+constexpr uint16_t MSB_DYSON = (1 << 14);
+
+// required symbols in transmit buffer = (start_symbol + 15 data_symbols)
+constexpr uint32_t N_SYMBOLS_REQ = 2u * (1 + 15);
+
+void DysonProtocol::encode(RemoteTransmitData *dst, const DysonData &data) {
+  uint32_t raw_code = (data.code << 2) + (data.index & 3);
+  dst->set_carrier_frequency(36000);
+  dst->reserve(N_SYMBOLS_REQ + 1);
+  dst->item(PW_START_US, PW_SHORT_US);
+  for (uint16_t mask = MSB_DYSON; mask != 0; mask >>= 1) {
+    if (mask == (mask & raw_code)) {
+      dst->item(PW_MARK_US, PW_LONG_US);
+    } else {
+      dst->item(PW_MARK_US, PW_SHORT_US);
+    }
+  }
+  dst->mark(PW_MARK_US);  // final carrier pulse
+}
+
+optional<DysonData> DysonProtocol::decode(RemoteReceiveData src) {
+  uint32_t n_received = static_cast<uint32_t>(src.size());
+  uint16_t raw_code = 0;
+  DysonData data{
+      .code = 0,
+      .index = 0,
+  };
+  if (n_received < N_SYMBOLS_REQ)
+    return {};  // invalid frame length
+  if (!src.expect_item(PW_START_US, PW_SHORT_US))
+    return {};  // start not found
+  for (uint16_t mask = MSB_DYSON; mask != 0; mask >>= 1) {
+    if (src.expect_item(PW_MARK_US, PW_SHORT_US)) {
+      raw_code &= ~mask;  // zero detected
+    } else if (src.expect_item(PW_MARK_US, PW_LONG_US)) {
+      raw_code |= mask;  // one detected
+    } else {
+      return {};  // invalid data item
+    }
+  }
+  data.code = raw_code >> 2;          // extract button code
+  data.index = raw_code & 3;          // extract rolling index
+  if (src.expect_mark(PW_MARK_US)) {  // check total length
+    return data;
+  }
+  return {};  // frame not complete
+}
+
+void DysonProtocol::dump(const DysonData &data) {
+  ESP_LOGI(TAG, "Dyson: code=0x%x rolling index=%d", data.code, data.index);
+}
+
+}  // namespace remote_base
+}  // namespace esphome
diff --git a/esphome/components/remote_base/dyson_protocol.h b/esphome/components/remote_base/dyson_protocol.h
new file mode 100644
index 0000000000..d1c08fefba
--- /dev/null
+++ b/esphome/components/remote_base/dyson_protocol.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include "remote_base.h"
+
+#include <cinttypes>
+
+namespace esphome {
+namespace remote_base {
+
+static constexpr uint8_t IGNORE_INDEX = 0xFF;
+
+struct DysonData {
+  uint16_t code;  // the button, e.g. power, swing, fan++, ...
+  uint8_t index;  // the rolling index counter
+  bool operator==(const DysonData &rhs) const {
+    if (IGNORE_INDEX == index || IGNORE_INDEX == rhs.index) {
+      return code == rhs.code;
+    }
+    return code == rhs.code && index == rhs.index;
+  }
+};
+
+class DysonProtocol : public RemoteProtocol<DysonData> {
+ public:
+  void encode(RemoteTransmitData *dst, const DysonData &data) override;
+  optional<DysonData> decode(RemoteReceiveData src) override;
+  void dump(const DysonData &data) override;
+};
+
+DECLARE_REMOTE_PROTOCOL(Dyson)
+
+template<typename... Ts> class DysonAction : public RemoteTransmitterActionBase<Ts...> {
+ public:
+  TEMPLATABLE_VALUE(uint16_t, code)
+  TEMPLATABLE_VALUE(uint8_t, index)
+
+  void encode(RemoteTransmitData *dst, Ts... x) override {
+    DysonData data{};
+    data.code = this->code_.value(x...);
+    data.index = this->index_.value(x...);
+    DysonProtocol().encode(dst, data);
+  }
+};
+
+}  // namespace remote_base
+}  // namespace esphome
diff --git a/tests/components/remote_receiver/common-actions.yaml b/tests/components/remote_receiver/common-actions.yaml
index c2dc2f0c29..de01fa3602 100644
--- a/tests/components/remote_receiver/common-actions.yaml
+++ b/tests/components/remote_receiver/common-actions.yaml
@@ -48,6 +48,11 @@ on_drayton:
     - logger.log:
         format: "on_drayton: %u %u %u"
         args: ["x.address", "x.channel", "x.command"]
+on_dyson:
+  then:
+    - logger.log:
+        format: "on_dyson: %u %u"
+        args: ["x.code", "x.index"]
 on_gobox:
   then:
     - logger.log:
diff --git a/tests/components/remote_transmitter/common-buttons.yaml b/tests/components/remote_transmitter/common-buttons.yaml
index 58127d1ab4..e9593cc97c 100644
--- a/tests/components/remote_transmitter/common-buttons.yaml
+++ b/tests/components/remote_transmitter/common-buttons.yaml
@@ -6,6 +6,13 @@ button:
       remote_transmitter.transmit_beo4:
         source: 0x01
         command: 0x0C
+  - platform: template
+    name: Dyson fan up
+    id: dyson_fan_up
+    on_press:
+      remote_transmitter.transmit_dyson:
+        code: 0x1215
+        index: 0x0
   - platform: template
     name: JVC Off
     id: living_room_lights_on

From aba72809d3b280f62aa12a4129e2fbce48b304f7 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Mon, 27 Oct 2025 22:43:10 -0500
Subject: [PATCH 07/36] Additional tests for ble_client lambdas (#11565)

---
 tests/components/ble_client/common.yaml | 49 +++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/tests/components/ble_client/common.yaml b/tests/components/ble_client/common.yaml
index b5272d01f0..aa4b639463 100644
--- a/tests/components/ble_client/common.yaml
+++ b/tests/components/ble_client/common.yaml
@@ -3,3 +3,52 @@ esp32_ble_tracker:
 ble_client:
   - mac_address: 01:02:03:04:05:06
     id: test_blec
+    on_connect:
+      - ble_client.ble_write:
+          id: test_blec
+          service_uuid: "abcd1234-abcd-1234-abcd-abcd12345678"
+          characteristic_uuid: "abcd1235-abcd-1234-abcd-abcd12345678"
+          value: !lambda |-
+            return std::vector<uint8_t>{0x01, 0x02, 0x03};
+      - ble_client.ble_write:
+          id: test_blec
+          service_uuid: "abcd1234-abcd-1234-abcd-abcd12345678"
+          characteristic_uuid: "abcd1235-abcd-1234-abcd-abcd12345678"
+          value: [0x04, 0x05, 0x06]
+    on_passkey_request:
+      - ble_client.passkey_reply:
+          id: test_blec
+          passkey: !lambda |-
+            return 123456;
+      - ble_client.passkey_reply:
+          id: test_blec
+          passkey: 654321
+    on_numeric_comparison_request:
+      - ble_client.numeric_comparison_reply:
+          id: test_blec
+          accept: !lambda |-
+            return true;
+      - ble_client.numeric_comparison_reply:
+          id: test_blec
+          accept: false
+
+sensor:
+  - platform: ble_client
+    ble_client_id: test_blec
+    type: characteristic
+    id: test_sensor_lambda
+    name: "BLE Sensor with Lambda"
+    service_uuid: "abcd1234-abcd-1234-abcd-abcd12345678"
+    characteristic_uuid: "abcd1236-abcd-1234-abcd-abcd12345678"
+    lambda: |-
+      if (x.size() >= 2) {
+        return (float)(x[0] | (x[1] << 8)) / 100.0;
+      }
+      return NAN;
+  - platform: ble_client
+    ble_client_id: test_blec
+    type: characteristic
+    id: test_sensor_no_lambda
+    name: "BLE Sensor without Lambda"
+    service_uuid: "abcd1234-abcd-1234-abcd-abcd12345678"
+    characteristic_uuid: "abcd1237-abcd-1234-abcd-abcd12345678"

From f3b69383fdf25f8a473343790108575c182f8d36 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Mon, 27 Oct 2025 22:43:16 -0500
Subject: [PATCH 08/36] Add additional modbus compile tests (#11567)

---
 .../components/modbus_controller/common.yaml  | 83 +++++++++++++++++++
 1 file changed, 83 insertions(+)

diff --git a/tests/components/modbus_controller/common.yaml b/tests/components/modbus_controller/common.yaml
index ae5520e57d..ffaa1491c5 100644
--- a/tests/components/modbus_controller/common.yaml
+++ b/tests/components/modbus_controller/common.yaml
@@ -56,6 +56,14 @@ binary_sensor:
     register_type: read
     address: 0x3200
     bitmask: 0x80
+  - platform: modbus_controller
+    modbus_controller_id: modbus_controller1
+    id: modbus_binary_sensor2
+    name: Test Binary Sensor with Lambda
+    register_type: read
+    address: 0x3201
+    lambda: |-
+      return x;
 
 number:
   - platform: modbus_controller
@@ -65,6 +73,16 @@ number:
     address: 0x9001
     value_type: U_WORD
     multiply: 1.0
+  - platform: modbus_controller
+    modbus_controller_id: modbus_controller1
+    id: modbus_number2
+    name: Test Number with Lambda
+    address: 0x9002
+    value_type: U_WORD
+    lambda: |-
+      return x * 2.0;
+    write_lambda: |-
+      return x / 2.0;
 
 output:
   - platform: modbus_controller
@@ -74,6 +92,14 @@ output:
     register_type: holding
     value_type: U_WORD
     multiply: 1000
+  - platform: modbus_controller
+    modbus_controller_id: modbus_controller1
+    id: modbus_output2
+    address: 2049
+    register_type: holding
+    value_type: U_WORD
+    write_lambda: |-
+      return x * 100.0;
 
 select:
   - platform: modbus_controller
@@ -87,6 +113,34 @@ select:
       "One": 1
       "Two": 2
       "Three": 3
+  - platform: modbus_controller
+    modbus_controller_id: modbus_controller1
+    id: modbus_select2
+    name: Test Select with Lambda
+    address: 1001
+    value_type: U_WORD
+    optionsmap:
+      "Off": 0
+      "On": 1
+      "Two": 2
+    lambda: |-
+      ESP_LOGD("Reg1001", "Received value %lld", x);
+      if (x > 1) {
+        return std::string("Two");
+      } else if (x == 1) {
+        return std::string("On");
+      }
+      return std::string("Off");
+    write_lambda: |-
+      ESP_LOGD("Reg1001", "Set option to %s (%lld)", x.c_str(), value);
+      if (x == "On") {
+        return 1;
+      }
+      if (x == "Two") {
+        payload.push_back(0x0002);
+        return 0;
+      }
+      return value;
 
 sensor:
   - platform: modbus_controller
@@ -97,6 +151,15 @@ sensor:
     address: 0x9001
     unit_of_measurement: "AH"
     value_type: U_WORD
+  - platform: modbus_controller
+    modbus_controller_id: modbus_controller1
+    id: modbus_sensor2
+    name: Test Sensor with Lambda
+    register_type: holding
+    address: 0x9002
+    value_type: U_WORD
+    lambda: |-
+      return x / 10.0;
 
 switch:
   - platform: modbus_controller
@@ -106,6 +169,16 @@ switch:
     register_type: coil
     address: 0x15
     bitmask: 1
+  - platform: modbus_controller
+    modbus_controller_id: modbus_controller1
+    id: modbus_switch2
+    name: Test Switch with Lambda
+    register_type: coil
+    address: 0x16
+    lambda: |-
+      return !x;
+    write_lambda: |-
+      return !x;
 
 text_sensor:
   - platform: modbus_controller
@@ -117,3 +190,13 @@ text_sensor:
     register_count: 3
     raw_encode: HEXBYTES
     response_size: 6
+  - platform: modbus_controller
+    modbus_controller_id: modbus_controller1
+    id: modbus_text_sensor2
+    name: Test Text Sensor with Lambda
+    register_type: holding
+    address: 0x9014
+    register_count: 2
+    response_size: 4
+    lambda: |-
+      return "Modified: " + x;

From f5e32d03d01d2a32008f8fdb331e15febf5dd8ea Mon Sep 17 00:00:00 2001
From: rwrozelle <rwrozelle@gmail.com>
Date: Tue, 28 Oct 2025 12:41:48 -0400
Subject: [PATCH 09/36] [http_request] update timeout to be uint32_t  (#11577)

---
 esphome/components/http_request/http_request.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/esphome/components/http_request/http_request.h b/esphome/components/http_request/http_request.h
index 40c85d51ed..5010cf47a0 100644
--- a/esphome/components/http_request/http_request.h
+++ b/esphome/components/http_request/http_request.h
@@ -124,7 +124,7 @@ class HttpRequestComponent : public Component {
   float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
 
   void set_useragent(const char *useragent) { this->useragent_ = useragent; }
-  void set_timeout(uint16_t timeout) { this->timeout_ = timeout; }
+  void set_timeout(uint32_t timeout) { this->timeout_ = timeout; }
   void set_watchdog_timeout(uint32_t watchdog_timeout) { this->watchdog_timeout_ = watchdog_timeout; }
   uint32_t get_watchdog_timeout() const { return this->watchdog_timeout_; }
   void set_follow_redirects(bool follow_redirects) { this->follow_redirects_ = follow_redirects; }
@@ -173,7 +173,7 @@ class HttpRequestComponent : public Component {
   const char *useragent_{nullptr};
   bool follow_redirects_{};
   uint16_t redirect_limit_{};
-  uint16_t timeout_{4500};
+  uint32_t timeout_{4500};
   uint32_t watchdog_timeout_{0};
 };
 

From da19673f51682a0898e5fe167e52eb9d3f9f6ed4 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 14:03:09 -0500
Subject: [PATCH 10/36] Add additional uart test coverage (#11571)

---
 tests/components/uart/test.esp32-idf.yaml   | 38 +++++++++++++++++++++
 tests/components/uart/test.esp8266-ard.yaml | 18 ++++++++++
 2 files changed, 56 insertions(+)

diff --git a/tests/components/uart/test.esp32-idf.yaml b/tests/components/uart/test.esp32-idf.yaml
index 5634c5c6f6..9744a48409 100644
--- a/tests/components/uart/test.esp32-idf.yaml
+++ b/tests/components/uart/test.esp32-idf.yaml
@@ -19,3 +19,41 @@ uart:
 
 packet_transport:
   - platform: uart
+
+switch:
+  # Test uart switch with single state (array)
+  - platform: uart
+    name: "UART Switch Single Array"
+    uart_id: uart_uart
+    data: [0x01, 0x02, 0x03]
+  # Test uart switch with single state (string)
+  - platform: uart
+    name: "UART Switch Single String"
+    uart_id: uart_uart
+    data: "ON"
+  # Test uart switch with turn_on/turn_off (arrays)
+  - platform: uart
+    name: "UART Switch Dual Array"
+    uart_id: uart_uart
+    data:
+      turn_on: [0xA0, 0xA1, 0xA2]
+      turn_off: [0xB0, 0xB1, 0xB2]
+  # Test uart switch with turn_on/turn_off (strings)
+  - platform: uart
+    name: "UART Switch Dual String"
+    uart_id: uart_uart
+    data:
+      turn_on: "TURN_ON"
+      turn_off: "TURN_OFF"
+
+button:
+  # Test uart button with array data
+  - platform: uart
+    name: "UART Button Array"
+    uart_id: uart_uart
+    data: [0xFF, 0xEE, 0xDD]
+  # Test uart button with string data
+  - platform: uart
+    name: "UART Button String"
+    uart_id: uart_uart
+    data: "BUTTON_PRESS"
diff --git a/tests/components/uart/test.esp8266-ard.yaml b/tests/components/uart/test.esp8266-ard.yaml
index 09178f1663..566038ee3e 100644
--- a/tests/components/uart/test.esp8266-ard.yaml
+++ b/tests/components/uart/test.esp8266-ard.yaml
@@ -13,3 +13,21 @@ uart:
     rx_buffer_size: 512
     parity: EVEN
     stop_bits: 2
+
+switch:
+  - platform: uart
+    name: "UART Switch Array"
+    uart_id: uart_uart
+    data: [0x01, 0x02, 0x03]
+  - platform: uart
+    name: "UART Switch Dual"
+    uart_id: uart_uart
+    data:
+      turn_on: [0xA0, 0xA1]
+      turn_off: [0xB0, 0xB1]
+
+button:
+  - platform: uart
+    name: "UART Button"
+    uart_id: uart_uart
+    data: [0xFF, 0xEE]

From 7dd829cfcaf07bd98512c97f6523bc3c22063b92 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 14:05:12 -0500
Subject: [PATCH 11/36] [esp32_ble_server][esp32_improv] Eliminate unnecessary
 heap allocations (#11569)

---
 esphome/components/esp32_ble_server/__init__.py       |  4 +++-
 .../esp32_ble_server/ble_characteristic.cpp           | 11 ++++++++---
 .../components/esp32_ble_server/ble_characteristic.h  |  3 ++-
 .../components/esp32_ble_server/ble_descriptor.cpp    |  8 +++++---
 esphome/components/esp32_ble_server/ble_descriptor.h  |  5 ++++-
 .../esp32_improv/esp32_improv_component.cpp           | 10 ++++------
 .../components/esp32_improv/esp32_improv_component.h  |  2 +-
 7 files changed, 27 insertions(+), 16 deletions(-)

diff --git a/esphome/components/esp32_ble_server/__init__.py b/esphome/components/esp32_ble_server/__init__.py
index 55310f3275..a7e2522fac 100644
--- a/esphome/components/esp32_ble_server/__init__.py
+++ b/esphome/components/esp32_ble_server/__init__.py
@@ -461,7 +461,9 @@ async def parse_value(value_config, args):
     if isinstance(value, str):
         value = list(value.encode(value_config[CONF_STRING_ENCODING]))
     if isinstance(value, list):
-        return cg.std_vector.template(cg.uint8)(value)
+        # Generate initializer list {1, 2, 3} instead of std::vector<uint8_t>({1, 2, 3})
+        # This calls the set_value(std::initializer_list<uint8_t>) overload
+        return cg.ArrayInitializer(*value)
     val = cg.RawExpression(f"{value_config[CONF_TYPE]}({cg.safe_exp(value)})")
     return ByteBuffer_ns.wrap(val, value_config[CONF_ENDIANNESS])
 
diff --git a/esphome/components/esp32_ble_server/ble_characteristic.cpp b/esphome/components/esp32_ble_server/ble_characteristic.cpp
index 87f562a250..7627a58338 100644
--- a/esphome/components/esp32_ble_server/ble_characteristic.cpp
+++ b/esphome/components/esp32_ble_server/ble_characteristic.cpp
@@ -35,13 +35,18 @@ BLECharacteristic::BLECharacteristic(const ESPBTUUID uuid, uint32_t properties)
 
 void BLECharacteristic::set_value(ByteBuffer buffer) { this->set_value(buffer.get_data()); }
 
-void BLECharacteristic::set_value(const std::vector<uint8_t> &buffer) {
+void BLECharacteristic::set_value(std::vector<uint8_t> &&buffer) {
   xSemaphoreTake(this->set_value_lock_, 0L);
-  this->value_ = buffer;
+  this->value_ = std::move(buffer);
   xSemaphoreGive(this->set_value_lock_);
 }
+
+void BLECharacteristic::set_value(std::initializer_list<uint8_t> data) {
+  this->set_value(std::vector<uint8_t>(data));  // Delegate to move overload
+}
+
 void BLECharacteristic::set_value(const std::string &buffer) {
-  this->set_value(std::vector<uint8_t>(buffer.begin(), buffer.end()));
+  this->set_value(std::vector<uint8_t>(buffer.begin(), buffer.end()));  // Delegate to move overload
 }
 
 void BLECharacteristic::notify() {
diff --git a/esphome/components/esp32_ble_server/ble_characteristic.h b/esphome/components/esp32_ble_server/ble_characteristic.h
index 7cceec0ef1..b913915789 100644
--- a/esphome/components/esp32_ble_server/ble_characteristic.h
+++ b/esphome/components/esp32_ble_server/ble_characteristic.h
@@ -33,7 +33,8 @@ class BLECharacteristic {
   ~BLECharacteristic();
 
   void set_value(ByteBuffer buffer);
-  void set_value(const std::vector<uint8_t> &buffer);
+  void set_value(std::vector<uint8_t> &&buffer);
+  void set_value(std::initializer_list<uint8_t> data);
   void set_value(const std::string &buffer);
 
   void set_broadcast_property(bool value);
diff --git a/esphome/components/esp32_ble_server/ble_descriptor.cpp b/esphome/components/esp32_ble_server/ble_descriptor.cpp
index 16941cca0f..2d053c09bd 100644
--- a/esphome/components/esp32_ble_server/ble_descriptor.cpp
+++ b/esphome/components/esp32_ble_server/ble_descriptor.cpp
@@ -46,15 +46,17 @@ void BLEDescriptor::do_create(BLECharacteristic *characteristic) {
   this->state_ = CREATING;
 }
 
-void BLEDescriptor::set_value(std::vector<uint8_t> buffer) {
-  size_t length = buffer.size();
+void BLEDescriptor::set_value(std::vector<uint8_t> &&buffer) { this->set_value_impl_(buffer.data(), buffer.size()); }
 
+void BLEDescriptor::set_value(std::initializer_list<uint8_t> data) { this->set_value_impl_(data.begin(), data.size()); }
+
+void BLEDescriptor::set_value_impl_(const uint8_t *data, size_t length) {
   if (length > this->value_.attr_max_len) {
     ESP_LOGE(TAG, "Size %d too large, must be no bigger than %d", length, this->value_.attr_max_len);
     return;
   }
   this->value_.attr_len = length;
-  memcpy(this->value_.attr_value, buffer.data(), length);
+  memcpy(this->value_.attr_value, data, length);
 }
 
 void BLEDescriptor::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
diff --git a/esphome/components/esp32_ble_server/ble_descriptor.h b/esphome/components/esp32_ble_server/ble_descriptor.h
index 425462a316..5f4f146d6f 100644
--- a/esphome/components/esp32_ble_server/ble_descriptor.h
+++ b/esphome/components/esp32_ble_server/ble_descriptor.h
@@ -27,7 +27,8 @@ class BLEDescriptor {
   void do_create(BLECharacteristic *characteristic);
   ESPBTUUID get_uuid() const { return this->uuid_; }
 
-  void set_value(std::vector<uint8_t> buffer);
+  void set_value(std::vector<uint8_t> &&buffer);
+  void set_value(std::initializer_list<uint8_t> data);
   void set_value(ByteBuffer buffer) { this->set_value(buffer.get_data()); }
 
   void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
@@ -42,6 +43,8 @@ class BLEDescriptor {
   }
 
  protected:
+  void set_value_impl_(const uint8_t *data, size_t length);
+
   BLECharacteristic *characteristic_{nullptr};
   ESPBTUUID uuid_;
   uint16_t handle_{0xFFFF};
diff --git a/esphome/components/esp32_improv/esp32_improv_component.cpp b/esphome/components/esp32_improv/esp32_improv_component.cpp
index 56436b9d3d..2fa9d8f523 100644
--- a/esphome/components/esp32_improv/esp32_improv_component.cpp
+++ b/esphome/components/esp32_improv/esp32_improv_component.cpp
@@ -270,8 +270,8 @@ void ESP32ImprovComponent::set_error_(improv::Error error) {
   }
 }
 
-void ESP32ImprovComponent::send_response_(std::vector<uint8_t> &response) {
-  this->rpc_response_->set_value(ByteBuffer::wrap(response));
+void ESP32ImprovComponent::send_response_(std::vector<uint8_t> &&response) {
+  this->rpc_response_->set_value(std::move(response));
   if (this->state_ != improv::STATE_STOPPED)
     this->rpc_response_->notify();
 }
@@ -409,10 +409,8 @@ void ESP32ImprovComponent::check_wifi_connection_() {
       }
     }
 #endif
-    // Pass to build_rpc_response using vector constructor from iterators to avoid extra copies
-    std::vector<uint8_t> data = improv::build_rpc_response(
-        improv::WIFI_SETTINGS, std::vector<std::string>(url_strings, url_strings + url_count));
-    this->send_response_(data);
+    this->send_response_(improv::build_rpc_response(improv::WIFI_SETTINGS,
+                                                    std::vector<std::string>(url_strings, url_strings + url_count)));
   } else if (this->is_active() && this->state_ != improv::STATE_PROVISIONED) {
     ESP_LOGD(TAG, "WiFi provisioned externally");
   }
diff --git a/esphome/components/esp32_improv/esp32_improv_component.h b/esphome/components/esp32_improv/esp32_improv_component.h
index fd3b2b861d..989552ea56 100644
--- a/esphome/components/esp32_improv/esp32_improv_component.h
+++ b/esphome/components/esp32_improv/esp32_improv_component.h
@@ -109,7 +109,7 @@ class ESP32ImprovComponent : public Component, public improv_base::ImprovBase {
   void set_state_(improv::State state, bool update_advertising = true);
   void set_error_(improv::Error error);
   improv::State get_initial_state_() const;
-  void send_response_(std::vector<uint8_t> &response);
+  void send_response_(std::vector<uint8_t> &&response);
   void process_incoming_data_();
   void on_wifi_connect_timeout_();
   void check_wifi_connection_();

From c3f40de844516c7eeca2eab48c866cd3092f8967 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 14:06:13 -0500
Subject: [PATCH 12/36] [modbus_controller] Optimize lambdas to use function
 pointers instead of std::function (#11566)

---
 .../binary_sensor/modbus_binarysensor.h               |  4 ++--
 .../modbus_controller/number/modbus_number.h          |  8 ++++----
 .../modbus_controller/output/modbus_output.h          |  8 ++++----
 .../modbus_controller/select/modbus_select.h          | 11 +++++------
 .../modbus_controller/sensor/modbus_sensor.h          |  4 ++--
 .../modbus_controller/switch/modbus_switch.h          |  8 ++++----
 .../modbus_controller/text_sensor/modbus_textsensor.h |  5 ++---
 7 files changed, 23 insertions(+), 25 deletions(-)

diff --git a/esphome/components/modbus_controller/binary_sensor/modbus_binarysensor.h b/esphome/components/modbus_controller/binary_sensor/modbus_binarysensor.h
index 3a017c6f88..119f4fdd5a 100644
--- a/esphome/components/modbus_controller/binary_sensor/modbus_binarysensor.h
+++ b/esphome/components/modbus_controller/binary_sensor/modbus_binarysensor.h
@@ -33,8 +33,8 @@ class ModbusBinarySensor : public Component, public binary_sensor::BinarySensor,
 
   void dump_config() override;
 
-  using transform_func_t = std::function<optional<bool>(ModbusBinarySensor *, bool, const std::vector<uint8_t> &)>;
-  void set_template(transform_func_t &&f) { this->transform_func_ = f; }
+  using transform_func_t = optional<bool> (*)(ModbusBinarySensor *, bool, const std::vector<uint8_t> &);
+  void set_template(transform_func_t f) { this->transform_func_ = f; }
 
  protected:
   optional<transform_func_t> transform_func_{nullopt};
diff --git a/esphome/components/modbus_controller/number/modbus_number.h b/esphome/components/modbus_controller/number/modbus_number.h
index 8f77b2e014..169f85ff36 100644
--- a/esphome/components/modbus_controller/number/modbus_number.h
+++ b/esphome/components/modbus_controller/number/modbus_number.h
@@ -31,10 +31,10 @@ class ModbusNumber : public number::Number, public Component, public SensorItem
   void set_parent(ModbusController *parent) { this->parent_ = parent; }
   void set_write_multiply(float factor) { this->multiply_by_ = factor; }
 
-  using transform_func_t = std::function<optional<float>(ModbusNumber *, float, const std::vector<uint8_t> &)>;
-  using write_transform_func_t = std::function<optional<float>(ModbusNumber *, float, std::vector<uint16_t> &)>;
-  void set_template(transform_func_t &&f) { this->transform_func_ = f; }
-  void set_write_template(write_transform_func_t &&f) { this->write_transform_func_ = f; }
+  using transform_func_t = optional<float> (*)(ModbusNumber *, float, const std::vector<uint8_t> &);
+  using write_transform_func_t = optional<float> (*)(ModbusNumber *, float, std::vector<uint16_t> &);
+  void set_template(transform_func_t f) { this->transform_func_ = f; }
+  void set_write_template(write_transform_func_t f) { this->write_transform_func_ = f; }
   void set_use_write_mutiple(bool use_write_multiple) { this->use_write_multiple_ = use_write_multiple; }
 
  protected:
diff --git a/esphome/components/modbus_controller/output/modbus_output.h b/esphome/components/modbus_controller/output/modbus_output.h
index bceb97affb..0fb4bb89ea 100644
--- a/esphome/components/modbus_controller/output/modbus_output.h
+++ b/esphome/components/modbus_controller/output/modbus_output.h
@@ -29,8 +29,8 @@ class ModbusFloatOutput : public output::FloatOutput, public Component, public S
   // Do nothing
   void parse_and_publish(const std::vector<uint8_t> &data) override{};
 
-  using write_transform_func_t = std::function<optional<float>(ModbusFloatOutput *, float, std::vector<uint16_t> &)>;
-  void set_write_template(write_transform_func_t &&f) { this->write_transform_func_ = f; }
+  using write_transform_func_t = optional<float> (*)(ModbusFloatOutput *, float, std::vector<uint16_t> &);
+  void set_write_template(write_transform_func_t f) { this->write_transform_func_ = f; }
   void set_use_write_mutiple(bool use_write_multiple) { this->use_write_multiple_ = use_write_multiple; }
 
  protected:
@@ -60,8 +60,8 @@ class ModbusBinaryOutput : public output::BinaryOutput, public Component, public
   // Do nothing
   void parse_and_publish(const std::vector<uint8_t> &data) override{};
 
-  using write_transform_func_t = std::function<optional<bool>(ModbusBinaryOutput *, bool, std::vector<uint8_t> &)>;
-  void set_write_template(write_transform_func_t &&f) { this->write_transform_func_ = f; }
+  using write_transform_func_t = optional<bool> (*)(ModbusBinaryOutput *, bool, std::vector<uint8_t> &);
+  void set_write_template(write_transform_func_t f) { this->write_transform_func_ = f; }
   void set_use_write_mutiple(bool use_write_multiple) { this->use_write_multiple_ = use_write_multiple; }
 
  protected:
diff --git a/esphome/components/modbus_controller/select/modbus_select.h b/esphome/components/modbus_controller/select/modbus_select.h
index 55fb2107dd..e6b98aead2 100644
--- a/esphome/components/modbus_controller/select/modbus_select.h
+++ b/esphome/components/modbus_controller/select/modbus_select.h
@@ -26,16 +26,15 @@ class ModbusSelect : public Component, public select::Select, public SensorItem
     this->mapping_ = std::move(mapping);
   }
 
-  using transform_func_t =
-      std::function<optional<std::string>(ModbusSelect *const, int64_t, const std::vector<uint8_t> &)>;
-  using write_transform_func_t =
-      std::function<optional<int64_t>(ModbusSelect *const, const std::string &, int64_t, std::vector<uint16_t> &)>;
+  using transform_func_t = optional<std::string> (*)(ModbusSelect *const, int64_t, const std::vector<uint8_t> &);
+  using write_transform_func_t = optional<int64_t> (*)(ModbusSelect *const, const std::string &, int64_t,
+                                                       std::vector<uint16_t> &);
 
   void set_parent(ModbusController *const parent) { this->parent_ = parent; }
   void set_use_write_mutiple(bool use_write_multiple) { this->use_write_multiple_ = use_write_multiple; }
   void set_optimistic(bool optimistic) { this->optimistic_ = optimistic; }
-  void set_template(transform_func_t &&f) { this->transform_func_ = f; }
-  void set_write_template(write_transform_func_t &&f) { this->write_transform_func_ = f; }
+  void set_template(transform_func_t f) { this->transform_func_ = f; }
+  void set_write_template(write_transform_func_t f) { this->write_transform_func_ = f; }
 
   void dump_config() override;
   void parse_and_publish(const std::vector<uint8_t> &data) override;
diff --git a/esphome/components/modbus_controller/sensor/modbus_sensor.h b/esphome/components/modbus_controller/sensor/modbus_sensor.h
index 65eb487c1c..ba943c873c 100644
--- a/esphome/components/modbus_controller/sensor/modbus_sensor.h
+++ b/esphome/components/modbus_controller/sensor/modbus_sensor.h
@@ -25,9 +25,9 @@ class ModbusSensor : public Component, public sensor::Sensor, public SensorItem
 
   void parse_and_publish(const std::vector<uint8_t> &data) override;
   void dump_config() override;
-  using transform_func_t = std::function<optional<float>(ModbusSensor *, float, const std::vector<uint8_t> &)>;
+  using transform_func_t = optional<float> (*)(ModbusSensor *, float, const std::vector<uint8_t> &);
 
-  void set_template(transform_func_t &&f) { this->transform_func_ = f; }
+  void set_template(transform_func_t f) { this->transform_func_ = f; }
 
  protected:
   optional<transform_func_t> transform_func_{nullopt};
diff --git a/esphome/components/modbus_controller/switch/modbus_switch.h b/esphome/components/modbus_controller/switch/modbus_switch.h
index 0098076ef4..301c2bf548 100644
--- a/esphome/components/modbus_controller/switch/modbus_switch.h
+++ b/esphome/components/modbus_controller/switch/modbus_switch.h
@@ -34,10 +34,10 @@ class ModbusSwitch : public Component, public switch_::Switch, public SensorItem
   void parse_and_publish(const std::vector<uint8_t> &data) override;
   void set_parent(ModbusController *parent) { this->parent_ = parent; }
 
-  using transform_func_t = std::function<optional<bool>(ModbusSwitch *, bool, const std::vector<uint8_t> &)>;
-  using write_transform_func_t = std::function<optional<bool>(ModbusSwitch *, bool, std::vector<uint8_t> &)>;
-  void set_template(transform_func_t &&f) { this->publish_transform_func_ = f; }
-  void set_write_template(write_transform_func_t &&f) { this->write_transform_func_ = f; }
+  using transform_func_t = optional<bool> (*)(ModbusSwitch *, bool, const std::vector<uint8_t> &);
+  using write_transform_func_t = optional<bool> (*)(ModbusSwitch *, bool, std::vector<uint8_t> &);
+  void set_template(transform_func_t f) { this->publish_transform_func_ = f; }
+  void set_write_template(write_transform_func_t f) { this->write_transform_func_ = f; }
   void set_use_write_mutiple(bool use_write_multiple) { this->use_write_multiple_ = use_write_multiple; }
 
  protected:
diff --git a/esphome/components/modbus_controller/text_sensor/modbus_textsensor.h b/esphome/components/modbus_controller/text_sensor/modbus_textsensor.h
index d6eb5fd230..6666aea976 100644
--- a/esphome/components/modbus_controller/text_sensor/modbus_textsensor.h
+++ b/esphome/components/modbus_controller/text_sensor/modbus_textsensor.h
@@ -30,9 +30,8 @@ class ModbusTextSensor : public Component, public text_sensor::TextSensor, publi
   void dump_config() override;
 
   void parse_and_publish(const std::vector<uint8_t> &data) override;
-  using transform_func_t =
-      std::function<optional<std::string>(ModbusTextSensor *, std::string, const std::vector<uint8_t> &)>;
-  void set_template(transform_func_t &&f) { this->transform_func_ = f; }
+  using transform_func_t = optional<std::string> (*)(ModbusTextSensor *, std::string, const std::vector<uint8_t> &);
+  void set_template(transform_func_t f) { this->transform_func_ = f; }
 
  protected:
   optional<transform_func_t> transform_func_{nullopt};

From 0119e17f0425bdb8655fe2ad171ca2cd29eb805c Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 14:08:13 -0500
Subject: [PATCH 13/36] [ci] Remove base bus components exclusion from memory
 impact analysis (#11572)

---
 script/determine-jobs.py            | 17 ++++++++-------
 tests/script/test_determine_jobs.py | 32 ++++++++++++++++++-----------
 2 files changed, 28 insertions(+), 21 deletions(-)

diff --git a/script/determine-jobs.py b/script/determine-jobs.py
index ac384d74f1..21eb529f33 100755
--- a/script/determine-jobs.py
+++ b/script/determine-jobs.py
@@ -48,7 +48,6 @@ import sys
 from typing import Any
 
 from helpers import (
-    BASE_BUS_COMPONENTS,
     CPP_FILE_EXTENSIONS,
     PYTHON_FILE_EXTENSIONS,
     changed_files,
@@ -453,7 +452,7 @@ def detect_memory_impact_config(
     # Get actually changed files (not dependencies)
     files = changed_files(branch)
 
-    # Find all changed components (excluding core and base bus components)
+    # Find all changed components (excluding core)
     # Also collect platform hints from platform-specific filenames
     changed_component_set: set[str] = set()
     has_core_cpp_changes = False
@@ -462,13 +461,13 @@ def detect_memory_impact_config(
     for file in files:
         component = get_component_from_path(file)
         if component:
-            # Skip base bus components as they're used across many builds
-            if component not in BASE_BUS_COMPONENTS:
-                changed_component_set.add(component)
-                # Check if this is a platform-specific file
-                platform_hint = _detect_platform_hint_from_filename(file)
-                if platform_hint:
-                    platform_hints.append(platform_hint)
+            # Add all changed components, including base bus components
+            # Base bus components (uart, i2c, spi, etc.) should still be analyzed
+            # when directly changed, even though they're also used as dependencies
+            changed_component_set.add(component)
+            # Check if this is a platform-specific file
+            if platform_hint := _detect_platform_hint_from_filename(file):
+                platform_hints.append(platform_hint)
         elif file.startswith("esphome/") and file.endswith(CPP_FILE_EXTENSIONS):
             # Core ESPHome C++ files changed (not component-specific)
             # Only C++ files affect memory usage
diff --git a/tests/script/test_determine_jobs.py b/tests/script/test_determine_jobs.py
index c9ccf53252..c8ef76184f 100644
--- a/tests/script/test_determine_jobs.py
+++ b/tests/script/test_determine_jobs.py
@@ -849,39 +849,47 @@ def test_detect_memory_impact_config_no_components_with_tests(tmp_path: Path) ->
     assert result["should_run"] == "false"
 
 
-def test_detect_memory_impact_config_skips_base_bus_components(tmp_path: Path) -> None:
-    """Test that base bus components (i2c, spi, uart) are skipped."""
+def test_detect_memory_impact_config_includes_base_bus_components(
+    tmp_path: Path,
+) -> None:
+    """Test that base bus components (i2c, spi, uart) are included when directly changed.
+
+    Base bus components should be analyzed for memory impact when they are directly
+    changed, even though they are often used as dependencies. This ensures that
+    optimizations to base components (like using move semantics or initializer_list)
+    are properly measured.
+    """
     # Create test directory structure
     tests_dir = tmp_path / "tests" / "components"
 
-    # i2c component (should be skipped as it's a base bus component)
-    i2c_dir = tests_dir / "i2c"
-    i2c_dir.mkdir(parents=True)
-    (i2c_dir / "test.esp32-idf.yaml").write_text("test: i2c")
+    # uart component (base bus component that should be included)
+    uart_dir = tests_dir / "uart"
+    uart_dir.mkdir(parents=True)
+    (uart_dir / "test.esp32-idf.yaml").write_text("test: uart")
 
-    # wifi component (should not be skipped)
+    # wifi component (regular component)
     wifi_dir = tests_dir / "wifi"
     wifi_dir.mkdir(parents=True)
     (wifi_dir / "test.esp32-idf.yaml").write_text("test: wifi")
 
-    # Mock changed_files to return both i2c and wifi
+    # Mock changed_files to return both uart and wifi
     with (
         patch.object(determine_jobs, "root_path", str(tmp_path)),
         patch.object(helpers, "root_path", str(tmp_path)),
         patch.object(determine_jobs, "changed_files") as mock_changed_files,
     ):
         mock_changed_files.return_value = [
-            "esphome/components/i2c/i2c.cpp",
+            "esphome/components/uart/automation.h",  # Header file with inline code
             "esphome/components/wifi/wifi.cpp",
         ]
         determine_jobs._component_has_tests.cache_clear()
 
         result = determine_jobs.detect_memory_impact_config()
 
-    # Should only include wifi, not i2c
+    # Should include both uart and wifi
     assert result["should_run"] == "true"
-    assert result["components"] == ["wifi"]
-    assert "i2c" not in result["components"]
+    assert set(result["components"]) == {"uart", "wifi"}
+    assert result["platform"] == "esp32-idf"  # Common platform
 
 
 def test_detect_memory_impact_config_with_variant_tests(tmp_path: Path) -> None:

From 08b845455503cd5bc9b6b73c154bffb2255ee44b Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 14:10:32 -0500
Subject: [PATCH 14/36] [ble_client] Use function pointers for lambda actions
 and sensors (#11564)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
---
 esphome/components/ble_client/automation.h    | 75 ++++++++++++-------
 .../ble_client/sensor/ble_sensor.cpp          |  4 +-
 .../components/ble_client/sensor/ble_sensor.h | 10 ++-
 3 files changed, 57 insertions(+), 32 deletions(-)

diff --git a/esphome/components/ble_client/automation.h b/esphome/components/ble_client/automation.h
index a5c661e2f5..55f1cb2f46 100644
--- a/esphome/components/ble_client/automation.h
+++ b/esphome/components/ble_client/automation.h
@@ -96,8 +96,11 @@ template<typename... Ts> class BLEClientWriteAction : public Action<Ts...>, publ
   BLEClientWriteAction(BLEClient *ble_client) {
     ble_client->register_ble_node(this);
     ble_client_ = ble_client;
+    this->construct_simple_value_();
   }
 
+  ~BLEClientWriteAction() { this->destroy_simple_value_(); }
+
   void set_service_uuid16(uint16_t uuid) { this->service_uuid_ = espbt::ESPBTUUID::from_uint16(uuid); }
   void set_service_uuid32(uint32_t uuid) { this->service_uuid_ = espbt::ESPBTUUID::from_uint32(uuid); }
   void set_service_uuid128(uint8_t *uuid) { this->service_uuid_ = espbt::ESPBTUUID::from_raw(uuid); }
@@ -106,14 +109,18 @@ template<typename... Ts> class BLEClientWriteAction : public Action<Ts...>, publ
   void set_char_uuid32(uint32_t uuid) { this->char_uuid_ = espbt::ESPBTUUID::from_uint32(uuid); }
   void set_char_uuid128(uint8_t *uuid) { this->char_uuid_ = espbt::ESPBTUUID::from_raw(uuid); }
 
-  void set_value_template(std::function<std::vector<uint8_t>(Ts...)> func) {
-    this->value_template_ = std::move(func);
-    has_simple_value_ = false;
+  void set_value_template(std::vector<uint8_t> (*func)(Ts...)) {
+    this->destroy_simple_value_();
+    this->value_.template_func = func;
+    this->has_simple_value_ = false;
   }
 
   void set_value_simple(const std::vector<uint8_t> &value) {
-    this->value_simple_ = value;
-    has_simple_value_ = true;
+    if (!this->has_simple_value_) {
+      this->construct_simple_value_();
+    }
+    this->value_.simple = value;
+    this->has_simple_value_ = true;
   }
 
   void play(Ts... x) override {}
@@ -121,7 +128,7 @@ template<typename... Ts> class BLEClientWriteAction : public Action<Ts...>, publ
   void play_complex(Ts... x) override {
     this->num_running_++;
     this->var_ = std::make_tuple(x...);
-    auto value = this->has_simple_value_ ? this->value_simple_ : this->value_template_(x...);
+    auto value = this->has_simple_value_ ? this->value_.simple : this->value_.template_func(x...);
     // on write failure, continue the automation chain rather than stopping so that e.g. disconnect can work.
     if (!write(value))
       this->play_next_(x...);
@@ -194,10 +201,22 @@ template<typename... Ts> class BLEClientWriteAction : public Action<Ts...>, publ
   }
 
  private:
+  void construct_simple_value_() { new (&this->value_.simple) std::vector<uint8_t>(); }
+
+  void destroy_simple_value_() {
+    if (this->has_simple_value_) {
+      this->value_.simple.~vector();
+    }
+  }
+
   BLEClient *ble_client_;
   bool has_simple_value_ = true;
-  std::vector<uint8_t> value_simple_;
-  std::function<std::vector<uint8_t>(Ts...)> value_template_{};
+  union Value {
+    std::vector<uint8_t> simple;
+    std::vector<uint8_t> (*template_func)(Ts...);
+    Value() {}   // trivial constructor
+    ~Value() {}  // trivial destructor - we manage lifetime via discriminator
+  } value_;
   espbt::ESPBTUUID service_uuid_;
   espbt::ESPBTUUID char_uuid_;
   std::tuple<Ts...> var_{};
@@ -213,9 +232,9 @@ template<typename... Ts> class BLEClientPasskeyReplyAction : public Action<Ts...
   void play(Ts... x) override {
     uint32_t passkey;
     if (has_simple_value_) {
-      passkey = this->value_simple_;
+      passkey = this->value_.simple;
     } else {
-      passkey = this->value_template_(x...);
+      passkey = this->value_.template_func(x...);
     }
     if (passkey > 999999)
       return;
@@ -224,21 +243,23 @@ template<typename... Ts> class BLEClientPasskeyReplyAction : public Action<Ts...
     esp_ble_passkey_reply(remote_bda, true, passkey);
   }
 
-  void set_value_template(std::function<uint32_t(Ts...)> func) {
-    this->value_template_ = std::move(func);
-    has_simple_value_ = false;
+  void set_value_template(uint32_t (*func)(Ts...)) {
+    this->value_.template_func = func;
+    this->has_simple_value_ = false;
   }
 
   void set_value_simple(const uint32_t &value) {
-    this->value_simple_ = value;
-    has_simple_value_ = true;
+    this->value_.simple = value;
+    this->has_simple_value_ = true;
   }
 
  private:
   BLEClient *parent_{nullptr};
   bool has_simple_value_ = true;
-  uint32_t value_simple_{0};
-  std::function<uint32_t(Ts...)> value_template_{};
+  union {
+    uint32_t simple;
+    uint32_t (*template_func)(Ts...);
+  } value_{.simple = 0};
 };
 
 template<typename... Ts> class BLEClientNumericComparisonReplyAction : public Action<Ts...> {
@@ -249,27 +270,29 @@ template<typename... Ts> class BLEClientNumericComparisonReplyAction : public Ac
     esp_bd_addr_t remote_bda;
     memcpy(remote_bda, parent_->get_remote_bda(), sizeof(esp_bd_addr_t));
     if (has_simple_value_) {
-      esp_ble_confirm_reply(remote_bda, this->value_simple_);
+      esp_ble_confirm_reply(remote_bda, this->value_.simple);
     } else {
-      esp_ble_confirm_reply(remote_bda, this->value_template_(x...));
+      esp_ble_confirm_reply(remote_bda, this->value_.template_func(x...));
     }
   }
 
-  void set_value_template(std::function<bool(Ts...)> func) {
-    this->value_template_ = std::move(func);
-    has_simple_value_ = false;
+  void set_value_template(bool (*func)(Ts...)) {
+    this->value_.template_func = func;
+    this->has_simple_value_ = false;
   }
 
   void set_value_simple(const bool &value) {
-    this->value_simple_ = value;
-    has_simple_value_ = true;
+    this->value_.simple = value;
+    this->has_simple_value_ = true;
   }
 
  private:
   BLEClient *parent_{nullptr};
   bool has_simple_value_ = true;
-  bool value_simple_{false};
-  std::function<bool(Ts...)> value_template_{};
+  union {
+    bool simple;
+    bool (*template_func)(Ts...);
+  } value_{.simple = false};
 };
 
 template<typename... Ts> class BLEClientRemoveBondAction : public Action<Ts...> {
diff --git a/esphome/components/ble_client/sensor/ble_sensor.cpp b/esphome/components/ble_client/sensor/ble_sensor.cpp
index d0ccfe1f2e..6d293528c6 100644
--- a/esphome/components/ble_client/sensor/ble_sensor.cpp
+++ b/esphome/components/ble_client/sensor/ble_sensor.cpp
@@ -117,9 +117,9 @@ void BLESensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t ga
 }
 
 float BLESensor::parse_data_(uint8_t *value, uint16_t value_len) {
-  if (this->data_to_value_func_.has_value()) {
+  if (this->has_data_to_value_) {
     std::vector<uint8_t> data(value, value + value_len);
-    return (*this->data_to_value_func_)(data);
+    return this->data_to_value_func_(data);
   } else {
     return value[0];
   }
diff --git a/esphome/components/ble_client/sensor/ble_sensor.h b/esphome/components/ble_client/sensor/ble_sensor.h
index 24d1ed2fd2..c6335d5836 100644
--- a/esphome/components/ble_client/sensor/ble_sensor.h
+++ b/esphome/components/ble_client/sensor/ble_sensor.h
@@ -15,8 +15,6 @@ namespace ble_client {
 
 namespace espbt = esphome::esp32_ble_tracker;
 
-using data_to_value_t = std::function<float(std::vector<uint8_t>)>;
-
 class BLESensor : public sensor::Sensor, public PollingComponent, public BLEClientNode {
  public:
   void loop() override;
@@ -33,13 +31,17 @@ class BLESensor : public sensor::Sensor, public PollingComponent, public BLEClie
   void set_descr_uuid16(uint16_t uuid) { this->descr_uuid_ = espbt::ESPBTUUID::from_uint16(uuid); }
   void set_descr_uuid32(uint32_t uuid) { this->descr_uuid_ = espbt::ESPBTUUID::from_uint32(uuid); }
   void set_descr_uuid128(uint8_t *uuid) { this->descr_uuid_ = espbt::ESPBTUUID::from_raw(uuid); }
-  void set_data_to_value(data_to_value_t &&lambda) { this->data_to_value_func_ = lambda; }
+  void set_data_to_value(float (*lambda)(const std::vector<uint8_t> &)) {
+    this->data_to_value_func_ = lambda;
+    this->has_data_to_value_ = true;
+  }
   void set_enable_notify(bool notify) { this->notify_ = notify; }
   uint16_t handle;
 
  protected:
   float parse_data_(uint8_t *value, uint16_t value_len);
-  optional<data_to_value_t> data_to_value_func_{};
+  bool has_data_to_value_{false};
+  float (*data_to_value_func_)(const std::vector<uint8_t> &){};
   bool notify_;
   espbt::ESPBTUUID service_uuid_;
   espbt::ESPBTUUID char_uuid_;

From 7ed7e7ad262853dcd553b36fbc9844212f703d6a Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 14:46:44 -0500
Subject: [PATCH 15/36] [climate] Replace std::set with FiniteSetMask for trait
 storage (#11466)

---
 esphome/components/api/api.proto              |  12 +-
 esphome/components/api/api_connection.cpp     |  12 +-
 esphome/components/api/api_pb2.h              |  12 +-
 esphome/components/bedjet/bedjet_const.h      |   3 +-
 .../bedjet/climate/bedjet_climate.h           |   2 +-
 esphome/components/climate/climate.cpp        |   4 +-
 esphome/components/climate/climate_mode.h     |  12 +-
 esphome/components/climate/climate_traits.h   | 103 ++++++++++--------
 esphome/components/climate_ir/climate_ir.h    |  18 +--
 esphome/components/haier/haier_base.cpp       |   6 +-
 esphome/components/haier/haier_base.h         |   7 +-
 esphome/components/haier/hon_climate.cpp      |  10 +-
 esphome/components/heatpumpir/heatpumpir.h    |  11 +-
 esphome/components/midea/air_conditioner.h    |  23 ++--
 .../thermostat/thermostat_climate.h           |   4 +
 esphome/components/toshiba/toshiba.cpp        |   2 +-
 esphome/components/toshiba/toshiba.h          |   6 +-
 .../components/tuya/climate/tuya_climate.cpp  |  14 +--
 tests/integration/state_utils.py              |   6 +
 .../test_host_mode_climate_basic_state.py     |  34 +++---
 20 files changed, 160 insertions(+), 141 deletions(-)

diff --git a/esphome/components/api/api.proto b/esphome/components/api/api.proto
index d202486cfa..fae0f2e75a 100644
--- a/esphome/components/api/api.proto
+++ b/esphome/components/api/api.proto
@@ -989,7 +989,7 @@ message ListEntitiesClimateResponse {
 
   bool supports_current_temperature = 5; // Deprecated: use feature_flags
   bool supports_two_point_target_temperature = 6; // Deprecated: use feature_flags
-  repeated ClimateMode supported_modes = 7 [(container_pointer) = "std::set<climate::ClimateMode>"];
+  repeated ClimateMode supported_modes = 7 [(container_pointer_no_template) = "climate::ClimateModeMask"];
   float visual_min_temperature = 8;
   float visual_max_temperature = 9;
   float visual_target_temperature_step = 10;
@@ -998,11 +998,11 @@ message ListEntitiesClimateResponse {
   // Deprecated in API version 1.5
   bool legacy_supports_away = 11 [deprecated=true];
   bool supports_action = 12; // Deprecated: use feature_flags
-  repeated ClimateFanMode supported_fan_modes = 13 [(container_pointer) = "std::set<climate::ClimateFanMode>"];
-  repeated ClimateSwingMode supported_swing_modes = 14 [(container_pointer) = "std::set<climate::ClimateSwingMode>"];
-  repeated string supported_custom_fan_modes = 15 [(container_pointer) = "std::set"];
-  repeated ClimatePreset supported_presets = 16 [(container_pointer) = "std::set<climate::ClimatePreset>"];
-  repeated string supported_custom_presets = 17 [(container_pointer) = "std::set"];
+  repeated ClimateFanMode supported_fan_modes = 13 [(container_pointer_no_template) = "climate::ClimateFanModeMask"];
+  repeated ClimateSwingMode supported_swing_modes = 14 [(container_pointer_no_template) = "climate::ClimateSwingModeMask"];
+  repeated string supported_custom_fan_modes = 15 [(container_pointer) = "std::vector"];
+  repeated ClimatePreset supported_presets = 16 [(container_pointer_no_template) = "climate::ClimatePresetMask"];
+  repeated string supported_custom_presets = 17 [(container_pointer) = "std::vector"];
   bool disabled_by_default = 18;
   string icon = 19 [(field_ifdef) = "USE_ENTITY_ICON"];
   EntityCategory entity_category = 20;
diff --git a/esphome/components/api/api_connection.cpp b/esphome/components/api/api_connection.cpp
index f76080253d..382c4acc16 100644
--- a/esphome/components/api/api_connection.cpp
+++ b/esphome/components/api/api_connection.cpp
@@ -669,18 +669,18 @@ uint16_t APIConnection::try_send_climate_info(EntityBase *entity, APIConnection
   msg.supports_action = traits.has_feature_flags(climate::CLIMATE_SUPPORTS_ACTION);
   // Current feature flags and other supported parameters
   msg.feature_flags = traits.get_feature_flags();
-  msg.supported_modes = &traits.get_supported_modes_for_api_();
+  msg.supported_modes = &traits.get_supported_modes();
   msg.visual_min_temperature = traits.get_visual_min_temperature();
   msg.visual_max_temperature = traits.get_visual_max_temperature();
   msg.visual_target_temperature_step = traits.get_visual_target_temperature_step();
   msg.visual_current_temperature_step = traits.get_visual_current_temperature_step();
   msg.visual_min_humidity = traits.get_visual_min_humidity();
   msg.visual_max_humidity = traits.get_visual_max_humidity();
-  msg.supported_fan_modes = &traits.get_supported_fan_modes_for_api_();
-  msg.supported_custom_fan_modes = &traits.get_supported_custom_fan_modes_for_api_();
-  msg.supported_presets = &traits.get_supported_presets_for_api_();
-  msg.supported_custom_presets = &traits.get_supported_custom_presets_for_api_();
-  msg.supported_swing_modes = &traits.get_supported_swing_modes_for_api_();
+  msg.supported_fan_modes = &traits.get_supported_fan_modes();
+  msg.supported_custom_fan_modes = &traits.get_supported_custom_fan_modes();
+  msg.supported_presets = &traits.get_supported_presets();
+  msg.supported_custom_presets = &traits.get_supported_custom_presets();
+  msg.supported_swing_modes = &traits.get_supported_swing_modes();
   return fill_and_encode_entity_info(climate, msg, ListEntitiesClimateResponse::MESSAGE_TYPE, conn, remaining_size,
                                      is_single);
 }
diff --git a/esphome/components/api/api_pb2.h b/esphome/components/api/api_pb2.h
index ed49498176..3e9a10c1f7 100644
--- a/esphome/components/api/api_pb2.h
+++ b/esphome/components/api/api_pb2.h
@@ -1377,16 +1377,16 @@ class ListEntitiesClimateResponse final : public InfoResponseProtoMessage {
 #endif
   bool supports_current_temperature{false};
   bool supports_two_point_target_temperature{false};
-  const std::set<climate::ClimateMode> *supported_modes{};
+  const climate::ClimateModeMask *supported_modes{};
   float visual_min_temperature{0.0f};
   float visual_max_temperature{0.0f};
   float visual_target_temperature_step{0.0f};
   bool supports_action{false};
-  const std::set<climate::ClimateFanMode> *supported_fan_modes{};
-  const std::set<climate::ClimateSwingMode> *supported_swing_modes{};
-  const std::set<std::string> *supported_custom_fan_modes{};
-  const std::set<climate::ClimatePreset> *supported_presets{};
-  const std::set<std::string> *supported_custom_presets{};
+  const climate::ClimateFanModeMask *supported_fan_modes{};
+  const climate::ClimateSwingModeMask *supported_swing_modes{};
+  const std::vector<std::string> *supported_custom_fan_modes{};
+  const climate::ClimatePresetMask *supported_presets{};
+  const std::vector<std::string> *supported_custom_presets{};
   float visual_current_temperature_step{0.0f};
   bool supports_current_humidity{false};
   bool supports_target_humidity{false};
diff --git a/esphome/components/bedjet/bedjet_const.h b/esphome/components/bedjet/bedjet_const.h
index 7cac1b61ff..0693be1092 100644
--- a/esphome/components/bedjet/bedjet_const.h
+++ b/esphome/components/bedjet/bedjet_const.h
@@ -99,9 +99,8 @@ enum BedjetCommand : uint8_t {
 
 static const uint8_t BEDJET_FAN_SPEED_COUNT = 20;
 
-static const char *const BEDJET_FAN_STEP_NAMES[BEDJET_FAN_SPEED_COUNT] = BEDJET_FAN_STEP_NAMES_;
+static constexpr const char *const BEDJET_FAN_STEP_NAMES[BEDJET_FAN_SPEED_COUNT] = BEDJET_FAN_STEP_NAMES_;
 static const std::string BEDJET_FAN_STEP_NAME_STRINGS[BEDJET_FAN_SPEED_COUNT] = BEDJET_FAN_STEP_NAMES_;
-static const std::set<std::string> BEDJET_FAN_STEP_NAMES_SET BEDJET_FAN_STEP_NAMES_;
 
 }  // namespace bedjet
 }  // namespace esphome
diff --git a/esphome/components/bedjet/climate/bedjet_climate.h b/esphome/components/bedjet/climate/bedjet_climate.h
index 963f2e585a..dbbb73aeae 100644
--- a/esphome/components/bedjet/climate/bedjet_climate.h
+++ b/esphome/components/bedjet/climate/bedjet_climate.h
@@ -43,7 +43,7 @@ class BedJetClimate : public climate::Climate, public BedJetClient, public Polli
     });
 
     // It would be better if we had a slider for the fan modes.
-    traits.set_supported_custom_fan_modes(BEDJET_FAN_STEP_NAMES_SET);
+    traits.set_supported_custom_fan_modes(BEDJET_FAN_STEP_NAMES);
     traits.set_supported_presets({
         // If we support NONE, then have to decide what happens if the user switches to it (turn off?)
         // climate::CLIMATE_PRESET_NONE,
diff --git a/esphome/components/climate/climate.cpp b/esphome/components/climate/climate.cpp
index 19fe241729..944934edbf 100644
--- a/esphome/components/climate/climate.cpp
+++ b/esphome/components/climate/climate.cpp
@@ -385,7 +385,7 @@ void Climate::save_state_() {
   if (!traits.get_supported_custom_fan_modes().empty() && custom_fan_mode.has_value()) {
     state.uses_custom_fan_mode = true;
     const auto &supported = traits.get_supported_custom_fan_modes();
-    // std::set has consistent order (lexicographic for strings)
+    // std::vector maintains insertion order
     size_t i = 0;
     for (const auto &mode : supported) {
       if (mode == custom_fan_mode) {
@@ -402,7 +402,7 @@ void Climate::save_state_() {
   if (!traits.get_supported_custom_presets().empty() && custom_preset.has_value()) {
     state.uses_custom_preset = true;
     const auto &supported = traits.get_supported_custom_presets();
-    // std::set has consistent order (lexicographic for strings)
+    // std::vector maintains insertion order
     size_t i = 0;
     for (const auto &preset : supported) {
       if (preset == custom_preset) {
diff --git a/esphome/components/climate/climate_mode.h b/esphome/components/climate/climate_mode.h
index faec5d2537..44423d2f22 100644
--- a/esphome/components/climate/climate_mode.h
+++ b/esphome/components/climate/climate_mode.h
@@ -7,6 +7,7 @@ namespace esphome {
 namespace climate {
 
 /// Enum for all modes a climate device can be in.
+/// NOTE: If adding values, update ClimateModeMask in climate_traits.h to use the new last value
 enum ClimateMode : uint8_t {
   /// The climate device is off
   CLIMATE_MODE_OFF = 0,
@@ -24,7 +25,7 @@ enum ClimateMode : uint8_t {
    * For example, the target temperature can be adjusted based on a schedule, or learned behavior.
    * The target temperature can't be adjusted when in this mode.
    */
-  CLIMATE_MODE_AUTO = 6
+  CLIMATE_MODE_AUTO = 6  // Update ClimateModeMask in climate_traits.h if adding values after this
 };
 
 /// Enum for the current action of the climate device. Values match those of ClimateMode.
@@ -43,6 +44,7 @@ enum ClimateAction : uint8_t {
   CLIMATE_ACTION_FAN = 6,
 };
 
+/// NOTE: If adding values, update ClimateFanModeMask in climate_traits.h to use the new last value
 enum ClimateFanMode : uint8_t {
   /// The fan mode is set to On
   CLIMATE_FAN_ON = 0,
@@ -63,10 +65,11 @@ enum ClimateFanMode : uint8_t {
   /// The fan mode is set to Diffuse
   CLIMATE_FAN_DIFFUSE = 8,
   /// The fan mode is set to Quiet
-  CLIMATE_FAN_QUIET = 9,
+  CLIMATE_FAN_QUIET = 9,  // Update ClimateFanModeMask in climate_traits.h if adding values after this
 };
 
 /// Enum for all modes a climate swing can be in
+/// NOTE: If adding values, update ClimateSwingModeMask in climate_traits.h to use the new last value
 enum ClimateSwingMode : uint8_t {
   /// The swing mode is set to Off
   CLIMATE_SWING_OFF = 0,
@@ -75,10 +78,11 @@ enum ClimateSwingMode : uint8_t {
   /// The fan mode is set to Vertical
   CLIMATE_SWING_VERTICAL = 2,
   /// The fan mode is set to Horizontal
-  CLIMATE_SWING_HORIZONTAL = 3,
+  CLIMATE_SWING_HORIZONTAL = 3,  // Update ClimateSwingModeMask in climate_traits.h if adding values after this
 };
 
 /// Enum for all preset modes
+/// NOTE: If adding values, update ClimatePresetMask in climate_traits.h to use the new last value
 enum ClimatePreset : uint8_t {
   /// No preset is active
   CLIMATE_PRESET_NONE = 0,
@@ -95,7 +99,7 @@ enum ClimatePreset : uint8_t {
   /// Device is prepared for sleep
   CLIMATE_PRESET_SLEEP = 6,
   /// Device is reacting to activity (e.g., movement sensors)
-  CLIMATE_PRESET_ACTIVITY = 7,
+  CLIMATE_PRESET_ACTIVITY = 7,  // Update ClimatePresetMask in climate_traits.h if adding values after this
 };
 
 enum ClimateFeature : uint32_t {
diff --git a/esphome/components/climate/climate_traits.h b/esphome/components/climate/climate_traits.h
index 2962a147d7..1161a54f4e 100644
--- a/esphome/components/climate/climate_traits.h
+++ b/esphome/components/climate/climate_traits.h
@@ -1,19 +1,33 @@
 #pragma once
 
-#include <set>
+#include <vector>
 #include "climate_mode.h"
+#include "esphome/core/finite_set_mask.h"
 #include "esphome/core/helpers.h"
 
 namespace esphome {
-
-#ifdef USE_API
-namespace api {
-class APIConnection;
-}  // namespace api
-#endif
-
 namespace climate {
 
+// Type aliases for climate enum bitmasks
+// These replace std::set<EnumType> to eliminate red-black tree overhead
+// For contiguous enums starting at 0, DefaultBitPolicy provides 1:1 mapping (enum value = bit position)
+// Bitmask size is automatically calculated from the last enum value
+using ClimateModeMask = FiniteSetMask<ClimateMode, DefaultBitPolicy<ClimateMode, CLIMATE_MODE_AUTO + 1>>;
+using ClimateFanModeMask = FiniteSetMask<ClimateFanMode, DefaultBitPolicy<ClimateFanMode, CLIMATE_FAN_QUIET + 1>>;
+using ClimateSwingModeMask =
+    FiniteSetMask<ClimateSwingMode, DefaultBitPolicy<ClimateSwingMode, CLIMATE_SWING_HORIZONTAL + 1>>;
+using ClimatePresetMask = FiniteSetMask<ClimatePreset, DefaultBitPolicy<ClimatePreset, CLIMATE_PRESET_ACTIVITY + 1>>;
+
+// Lightweight linear search for small vectors (1-20 items)
+// Avoids std::find template overhead
+template<typename T> inline bool vector_contains(const std::vector<T> &vec, const T &value) {
+  for (const auto &item : vec) {
+    if (item == value)
+      return true;
+  }
+  return false;
+}
+
 /** This class contains all static data for climate devices.
  *
  * All climate devices must support these features:
@@ -107,48 +121,60 @@ class ClimateTraits {
     }
   }
 
-  void set_supported_modes(std::set<ClimateMode> modes) { this->supported_modes_ = std::move(modes); }
+  void set_supported_modes(ClimateModeMask modes) { this->supported_modes_ = modes; }
   void add_supported_mode(ClimateMode mode) { this->supported_modes_.insert(mode); }
   bool supports_mode(ClimateMode mode) const { return this->supported_modes_.count(mode); }
-  const std::set<ClimateMode> &get_supported_modes() const { return this->supported_modes_; }
+  const ClimateModeMask &get_supported_modes() const { return this->supported_modes_; }
 
-  void set_supported_fan_modes(std::set<ClimateFanMode> modes) { this->supported_fan_modes_ = std::move(modes); }
+  void set_supported_fan_modes(ClimateFanModeMask modes) { this->supported_fan_modes_ = modes; }
   void add_supported_fan_mode(ClimateFanMode mode) { this->supported_fan_modes_.insert(mode); }
-  void add_supported_custom_fan_mode(const std::string &mode) { this->supported_custom_fan_modes_.insert(mode); }
+  void add_supported_custom_fan_mode(const std::string &mode) { this->supported_custom_fan_modes_.push_back(mode); }
   bool supports_fan_mode(ClimateFanMode fan_mode) const { return this->supported_fan_modes_.count(fan_mode); }
   bool get_supports_fan_modes() const {
     return !this->supported_fan_modes_.empty() || !this->supported_custom_fan_modes_.empty();
   }
-  const std::set<ClimateFanMode> &get_supported_fan_modes() const { return this->supported_fan_modes_; }
+  const ClimateFanModeMask &get_supported_fan_modes() const { return this->supported_fan_modes_; }
 
-  void set_supported_custom_fan_modes(std::set<std::string> supported_custom_fan_modes) {
+  void set_supported_custom_fan_modes(std::vector<std::string> supported_custom_fan_modes) {
     this->supported_custom_fan_modes_ = std::move(supported_custom_fan_modes);
   }
-  const std::set<std::string> &get_supported_custom_fan_modes() const { return this->supported_custom_fan_modes_; }
+  void set_supported_custom_fan_modes(std::initializer_list<std::string> modes) {
+    this->supported_custom_fan_modes_ = modes;
+  }
+  template<size_t N> void set_supported_custom_fan_modes(const char *const (&modes)[N]) {
+    this->supported_custom_fan_modes_.assign(modes, modes + N);
+  }
+  const std::vector<std::string> &get_supported_custom_fan_modes() const { return this->supported_custom_fan_modes_; }
   bool supports_custom_fan_mode(const std::string &custom_fan_mode) const {
-    return this->supported_custom_fan_modes_.count(custom_fan_mode);
+    return vector_contains(this->supported_custom_fan_modes_, custom_fan_mode);
   }
 
-  void set_supported_presets(std::set<ClimatePreset> presets) { this->supported_presets_ = std::move(presets); }
+  void set_supported_presets(ClimatePresetMask presets) { this->supported_presets_ = presets; }
   void add_supported_preset(ClimatePreset preset) { this->supported_presets_.insert(preset); }
-  void add_supported_custom_preset(const std::string &preset) { this->supported_custom_presets_.insert(preset); }
+  void add_supported_custom_preset(const std::string &preset) { this->supported_custom_presets_.push_back(preset); }
   bool supports_preset(ClimatePreset preset) const { return this->supported_presets_.count(preset); }
   bool get_supports_presets() const { return !this->supported_presets_.empty(); }
-  const std::set<climate::ClimatePreset> &get_supported_presets() const { return this->supported_presets_; }
+  const ClimatePresetMask &get_supported_presets() const { return this->supported_presets_; }
 
-  void set_supported_custom_presets(std::set<std::string> supported_custom_presets) {
+  void set_supported_custom_presets(std::vector<std::string> supported_custom_presets) {
     this->supported_custom_presets_ = std::move(supported_custom_presets);
   }
-  const std::set<std::string> &get_supported_custom_presets() const { return this->supported_custom_presets_; }
+  void set_supported_custom_presets(std::initializer_list<std::string> presets) {
+    this->supported_custom_presets_ = presets;
+  }
+  template<size_t N> void set_supported_custom_presets(const char *const (&presets)[N]) {
+    this->supported_custom_presets_.assign(presets, presets + N);
+  }
+  const std::vector<std::string> &get_supported_custom_presets() const { return this->supported_custom_presets_; }
   bool supports_custom_preset(const std::string &custom_preset) const {
-    return this->supported_custom_presets_.count(custom_preset);
+    return vector_contains(this->supported_custom_presets_, custom_preset);
   }
 
-  void set_supported_swing_modes(std::set<ClimateSwingMode> modes) { this->supported_swing_modes_ = std::move(modes); }
+  void set_supported_swing_modes(ClimateSwingModeMask modes) { this->supported_swing_modes_ = modes; }
   void add_supported_swing_mode(ClimateSwingMode mode) { this->supported_swing_modes_.insert(mode); }
   bool supports_swing_mode(ClimateSwingMode swing_mode) const { return this->supported_swing_modes_.count(swing_mode); }
   bool get_supports_swing_modes() const { return !this->supported_swing_modes_.empty(); }
-  const std::set<ClimateSwingMode> &get_supported_swing_modes() const { return this->supported_swing_modes_; }
+  const ClimateSwingModeMask &get_supported_swing_modes() const { return this->supported_swing_modes_; }
 
   float get_visual_min_temperature() const { return this->visual_min_temperature_; }
   void set_visual_min_temperature(float visual_min_temperature) {
@@ -179,23 +205,6 @@ class ClimateTraits {
   void set_visual_max_humidity(float visual_max_humidity) { this->visual_max_humidity_ = visual_max_humidity; }
 
  protected:
-#ifdef USE_API
-  // The API connection is a friend class to access internal methods
-  friend class api::APIConnection;
-  // These methods return references to internal data structures.
-  // They are used by the API to avoid copying data when encoding messages.
-  // Warning: Do not use these methods outside of the API connection code.
-  // They return references to internal data that can be invalidated.
-  const std::set<ClimateMode> &get_supported_modes_for_api_() const { return this->supported_modes_; }
-  const std::set<ClimateFanMode> &get_supported_fan_modes_for_api_() const { return this->supported_fan_modes_; }
-  const std::set<std::string> &get_supported_custom_fan_modes_for_api_() const {
-    return this->supported_custom_fan_modes_;
-  }
-  const std::set<climate::ClimatePreset> &get_supported_presets_for_api_() const { return this->supported_presets_; }
-  const std::set<std::string> &get_supported_custom_presets_for_api_() const { return this->supported_custom_presets_; }
-  const std::set<ClimateSwingMode> &get_supported_swing_modes_for_api_() const { return this->supported_swing_modes_; }
-#endif
-
   void set_mode_support_(climate::ClimateMode mode, bool supported) {
     if (supported) {
       this->supported_modes_.insert(mode);
@@ -226,12 +235,12 @@ class ClimateTraits {
   float visual_min_humidity_{30};
   float visual_max_humidity_{99};
 
-  std::set<climate::ClimateMode> supported_modes_ = {climate::CLIMATE_MODE_OFF};
-  std::set<climate::ClimateFanMode> supported_fan_modes_;
-  std::set<climate::ClimateSwingMode> supported_swing_modes_;
-  std::set<climate::ClimatePreset> supported_presets_;
-  std::set<std::string> supported_custom_fan_modes_;
-  std::set<std::string> supported_custom_presets_;
+  climate::ClimateModeMask supported_modes_{climate::CLIMATE_MODE_OFF};
+  climate::ClimateFanModeMask supported_fan_modes_;
+  climate::ClimateSwingModeMask supported_swing_modes_;
+  climate::ClimatePresetMask supported_presets_;
+  std::vector<std::string> supported_custom_fan_modes_;
+  std::vector<std::string> supported_custom_presets_;
 };
 
 }  // namespace climate
diff --git a/esphome/components/climate_ir/climate_ir.h b/esphome/components/climate_ir/climate_ir.h
index ea0656121f..62a43f0b2d 100644
--- a/esphome/components/climate_ir/climate_ir.h
+++ b/esphome/components/climate_ir/climate_ir.h
@@ -24,16 +24,18 @@ class ClimateIR : public Component,
                   public remote_base::RemoteTransmittable {
  public:
   ClimateIR(float minimum_temperature, float maximum_temperature, float temperature_step = 1.0f,
-            bool supports_dry = false, bool supports_fan_only = false, std::set<climate::ClimateFanMode> fan_modes = {},
-            std::set<climate::ClimateSwingMode> swing_modes = {}, std::set<climate::ClimatePreset> presets = {}) {
+            bool supports_dry = false, bool supports_fan_only = false,
+            climate::ClimateFanModeMask fan_modes = climate::ClimateFanModeMask(),
+            climate::ClimateSwingModeMask swing_modes = climate::ClimateSwingModeMask(),
+            climate::ClimatePresetMask presets = climate::ClimatePresetMask()) {
     this->minimum_temperature_ = minimum_temperature;
     this->maximum_temperature_ = maximum_temperature;
     this->temperature_step_ = temperature_step;
     this->supports_dry_ = supports_dry;
     this->supports_fan_only_ = supports_fan_only;
-    this->fan_modes_ = std::move(fan_modes);
-    this->swing_modes_ = std::move(swing_modes);
-    this->presets_ = std::move(presets);
+    this->fan_modes_ = fan_modes;
+    this->swing_modes_ = swing_modes;
+    this->presets_ = presets;
   }
 
   void setup() override;
@@ -60,9 +62,9 @@ class ClimateIR : public Component,
   bool supports_heat_{true};
   bool supports_dry_{false};
   bool supports_fan_only_{false};
-  std::set<climate::ClimateFanMode> fan_modes_ = {};
-  std::set<climate::ClimateSwingMode> swing_modes_ = {};
-  std::set<climate::ClimatePreset> presets_ = {};
+  climate::ClimateFanModeMask fan_modes_{};
+  climate::ClimateSwingModeMask swing_modes_{};
+  climate::ClimatePresetMask presets_{};
 
   sensor::Sensor *sensor_{nullptr};
 };
diff --git a/esphome/components/haier/haier_base.cpp b/esphome/components/haier/haier_base.cpp
index 5709b8e9b5..cd2673a272 100644
--- a/esphome/components/haier/haier_base.cpp
+++ b/esphome/components/haier/haier_base.cpp
@@ -171,7 +171,7 @@ void HaierClimateBase::toggle_power() {
       PendingAction({ActionRequest::TOGGLE_POWER, esphome::optional<haier_protocol::HaierMessage>()});
 }
 
-void HaierClimateBase::set_supported_swing_modes(const std::set<climate::ClimateSwingMode> &modes) {
+void HaierClimateBase::set_supported_swing_modes(climate::ClimateSwingModeMask modes) {
   this->traits_.set_supported_swing_modes(modes);
   if (!modes.empty())
     this->traits_.add_supported_swing_mode(climate::CLIMATE_SWING_OFF);
@@ -179,13 +179,13 @@ void HaierClimateBase::set_supported_swing_modes(const std::set<climate::Climate
 
 void HaierClimateBase::set_answer_timeout(uint32_t timeout) { this->haier_protocol_.set_answer_timeout(timeout); }
 
-void HaierClimateBase::set_supported_modes(const std::set<climate::ClimateMode> &modes) {
+void HaierClimateBase::set_supported_modes(climate::ClimateModeMask modes) {
   this->traits_.set_supported_modes(modes);
   this->traits_.add_supported_mode(climate::CLIMATE_MODE_OFF);        // Always available
   this->traits_.add_supported_mode(climate::CLIMATE_MODE_HEAT_COOL);  // Always available
 }
 
-void HaierClimateBase::set_supported_presets(const std::set<climate::ClimatePreset> &presets) {
+void HaierClimateBase::set_supported_presets(climate::ClimatePresetMask presets) {
   this->traits_.set_supported_presets(presets);
   if (!presets.empty())
     this->traits_.add_supported_preset(climate::CLIMATE_PRESET_NONE);
diff --git a/esphome/components/haier/haier_base.h b/esphome/components/haier/haier_base.h
index f0597c49ff..e24217bfd9 100644
--- a/esphome/components/haier/haier_base.h
+++ b/esphome/components/haier/haier_base.h
@@ -1,7 +1,6 @@
 #pragma once
 
 #include <chrono>
-#include <set>
 #include "esphome/components/climate/climate.h"
 #include "esphome/components/uart/uart.h"
 #include "esphome/core/automation.h"
@@ -60,9 +59,9 @@ class HaierClimateBase : public esphome::Component,
   void send_power_off_command();
   void toggle_power();
   void reset_protocol() { this->reset_protocol_request_ = true; };
-  void set_supported_modes(const std::set<esphome::climate::ClimateMode> &modes);
-  void set_supported_swing_modes(const std::set<esphome::climate::ClimateSwingMode> &modes);
-  void set_supported_presets(const std::set<esphome::climate::ClimatePreset> &presets);
+  void set_supported_modes(esphome::climate::ClimateModeMask modes);
+  void set_supported_swing_modes(esphome::climate::ClimateSwingModeMask modes);
+  void set_supported_presets(esphome::climate::ClimatePresetMask presets);
   bool valid_connection() const { return this->protocol_phase_ >= ProtocolPhases::IDLE; };
   size_t available() noexcept override { return esphome::uart::UARTDevice::available(); };
   size_t read_array(uint8_t *data, size_t len) noexcept override {
diff --git a/esphome/components/haier/hon_climate.cpp b/esphome/components/haier/hon_climate.cpp
index 76558f2ebb..23d28bfd47 100644
--- a/esphome/components/haier/hon_climate.cpp
+++ b/esphome/components/haier/hon_climate.cpp
@@ -1033,9 +1033,9 @@ haier_protocol::HandlerError HonClimate::process_status_message_(const uint8_t *
   {
     // Swing mode
     ClimateSwingMode old_swing_mode = this->swing_mode;
-    const std::set<ClimateSwingMode> &swing_modes = traits_.get_supported_swing_modes();
-    bool vertical_swing_supported = swing_modes.find(CLIMATE_SWING_VERTICAL) != swing_modes.end();
-    bool horizontal_swing_supported = swing_modes.find(CLIMATE_SWING_HORIZONTAL) != swing_modes.end();
+    const auto &swing_modes = traits_.get_supported_swing_modes();
+    bool vertical_swing_supported = swing_modes.count(CLIMATE_SWING_VERTICAL);
+    bool horizontal_swing_supported = swing_modes.count(CLIMATE_SWING_HORIZONTAL);
     if (horizontal_swing_supported &&
         (packet.control.horizontal_swing_mode == (uint8_t) hon_protocol::HorizontalSwingMode::AUTO)) {
       if (vertical_swing_supported &&
@@ -1218,13 +1218,13 @@ void HonClimate::fill_control_messages_queue_() {
                                                 (uint8_t) hon_protocol::DataParameters::QUIET_MODE,
                                             quiet_mode_buf, 2);
     }
-    if ((fast_mode_buf[1] != 0xFF) && ((presets.find(climate::ClimatePreset::CLIMATE_PRESET_BOOST) != presets.end()))) {
+    if ((fast_mode_buf[1] != 0xFF) && presets.count(climate::ClimatePreset::CLIMATE_PRESET_BOOST)) {
       this->control_messages_queue_.emplace(haier_protocol::FrameType::CONTROL,
                                             (uint16_t) hon_protocol::SubcommandsControl::SET_SINGLE_PARAMETER +
                                                 (uint8_t) hon_protocol::DataParameters::FAST_MODE,
                                             fast_mode_buf, 2);
     }
-    if ((away_mode_buf[1] != 0xFF) && ((presets.find(climate::ClimatePreset::CLIMATE_PRESET_AWAY) != presets.end()))) {
+    if ((away_mode_buf[1] != 0xFF) && presets.count(climate::ClimatePreset::CLIMATE_PRESET_AWAY)) {
       this->control_messages_queue_.emplace(haier_protocol::FrameType::CONTROL,
                                             (uint16_t) hon_protocol::SubcommandsControl::SET_SINGLE_PARAMETER +
                                                 (uint8_t) hon_protocol::DataParameters::TEN_DEGREE,
diff --git a/esphome/components/heatpumpir/heatpumpir.h b/esphome/components/heatpumpir/heatpumpir.h
index 3e14c11861..ed43ffdc83 100644
--- a/esphome/components/heatpumpir/heatpumpir.h
+++ b/esphome/components/heatpumpir/heatpumpir.h
@@ -97,12 +97,11 @@ const float TEMP_MAX = 100;  // Celsius
 class HeatpumpIRClimate : public climate_ir::ClimateIR {
  public:
   HeatpumpIRClimate()
-      : climate_ir::ClimateIR(
-            TEMP_MIN, TEMP_MAX, 1.0f, true, true,
-            std::set<climate::ClimateFanMode>{climate::CLIMATE_FAN_LOW, climate::CLIMATE_FAN_MEDIUM,
-                                              climate::CLIMATE_FAN_HIGH, climate::CLIMATE_FAN_AUTO},
-            std::set<climate::ClimateSwingMode>{climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_HORIZONTAL,
-                                                climate::CLIMATE_SWING_VERTICAL, climate::CLIMATE_SWING_BOTH}) {}
+      : climate_ir::ClimateIR(TEMP_MIN, TEMP_MAX, 1.0f, true, true,
+                              {climate::CLIMATE_FAN_LOW, climate::CLIMATE_FAN_MEDIUM, climate::CLIMATE_FAN_HIGH,
+                               climate::CLIMATE_FAN_AUTO},
+                              {climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_HORIZONTAL,
+                               climate::CLIMATE_SWING_VERTICAL, climate::CLIMATE_SWING_BOTH}) {}
   void setup() override;
   void set_protocol(Protocol protocol) { this->protocol_ = protocol; }
   void set_horizontal_default(HorizontalDirection horizontal_direction) {
diff --git a/esphome/components/midea/air_conditioner.h b/esphome/components/midea/air_conditioner.h
index e70bd34e71..6c2401efe7 100644
--- a/esphome/components/midea/air_conditioner.h
+++ b/esphome/components/midea/air_conditioner.h
@@ -19,6 +19,9 @@ using climate::ClimateTraits;
 using climate::ClimateMode;
 using climate::ClimateSwingMode;
 using climate::ClimateFanMode;
+using climate::ClimateModeMask;
+using climate::ClimateSwingModeMask;
+using climate::ClimatePresetMask;
 
 class AirConditioner : public ApplianceBase<dudanov::midea::ac::AirConditioner>, public climate::Climate {
  public:
@@ -40,20 +43,20 @@ class AirConditioner : public ApplianceBase<dudanov::midea::ac::AirConditioner>,
   void do_power_on() { this->base_.setPowerState(true); }
   void do_power_off() { this->base_.setPowerState(false); }
   void do_power_toggle() { this->base_.setPowerState(this->mode == ClimateMode::CLIMATE_MODE_OFF); }
-  void set_supported_modes(const std::set<ClimateMode> &modes) { this->supported_modes_ = modes; }
-  void set_supported_swing_modes(const std::set<ClimateSwingMode> &modes) { this->supported_swing_modes_ = modes; }
-  void set_supported_presets(const std::set<ClimatePreset> &presets) { this->supported_presets_ = presets; }
-  void set_custom_presets(const std::set<std::string> &presets) { this->supported_custom_presets_ = presets; }
-  void set_custom_fan_modes(const std::set<std::string> &modes) { this->supported_custom_fan_modes_ = modes; }
+  void set_supported_modes(ClimateModeMask modes) { this->supported_modes_ = modes; }
+  void set_supported_swing_modes(ClimateSwingModeMask modes) { this->supported_swing_modes_ = modes; }
+  void set_supported_presets(ClimatePresetMask presets) { this->supported_presets_ = presets; }
+  void set_custom_presets(const std::vector<std::string> &presets) { this->supported_custom_presets_ = presets; }
+  void set_custom_fan_modes(const std::vector<std::string> &modes) { this->supported_custom_fan_modes_ = modes; }
 
  protected:
   void control(const ClimateCall &call) override;
   ClimateTraits traits() override;
-  std::set<ClimateMode> supported_modes_{};
-  std::set<ClimateSwingMode> supported_swing_modes_{};
-  std::set<ClimatePreset> supported_presets_{};
-  std::set<std::string> supported_custom_presets_{};
-  std::set<std::string> supported_custom_fan_modes_{};
+  ClimateModeMask supported_modes_{};
+  ClimateSwingModeMask supported_swing_modes_{};
+  ClimatePresetMask supported_presets_{};
+  std::vector<std::string> supported_custom_presets_{};
+  std::vector<std::string> supported_custom_fan_modes_{};
   Sensor *outdoor_sensor_{nullptr};
   Sensor *humidity_sensor_{nullptr};
   Sensor *power_sensor_{nullptr};
diff --git a/esphome/components/thermostat/thermostat_climate.h b/esphome/components/thermostat/thermostat_climate.h
index 363d2b09fc..42adab7751 100644
--- a/esphome/components/thermostat/thermostat_climate.h
+++ b/esphome/components/thermostat/thermostat_climate.h
@@ -40,6 +40,10 @@ enum OnBootRestoreFrom : uint8_t {
 };
 
 struct ThermostatClimateTimer {
+  ThermostatClimateTimer() = default;
+  ThermostatClimateTimer(bool active, uint32_t time, uint32_t started, std::function<void()> func)
+      : active(active), time(time), started(started), func(std::move(func)) {}
+
   bool active;
   uint32_t time;
   uint32_t started;
diff --git a/esphome/components/toshiba/toshiba.cpp b/esphome/components/toshiba/toshiba.cpp
index 36e5a21ffa..5efa70d6b4 100644
--- a/esphome/components/toshiba/toshiba.cpp
+++ b/esphome/components/toshiba/toshiba.cpp
@@ -405,7 +405,7 @@ void ToshibaClimate::setup() {
   this->swing_modes_ = this->toshiba_swing_modes_();
 
   // Ensure swing mode is always initialized to a valid value
-  if (this->swing_modes_.empty() || this->swing_modes_.find(this->swing_mode) == this->swing_modes_.end()) {
+  if (this->swing_modes_.empty() || !this->swing_modes_.count(this->swing_mode)) {
     // No swing support for this model or current swing mode not supported, reset to OFF
     this->swing_mode = climate::CLIMATE_SWING_OFF;
   }
diff --git a/esphome/components/toshiba/toshiba.h b/esphome/components/toshiba/toshiba.h
index d76833f406..ee1dec5cc9 100644
--- a/esphome/components/toshiba/toshiba.h
+++ b/esphome/components/toshiba/toshiba.h
@@ -71,10 +71,10 @@ class ToshibaClimate : public climate_ir::ClimateIR {
       return TOSHIBA_RAS_2819T_TEMP_C_MAX;
     return TOSHIBA_GENERIC_TEMP_C_MAX;  // Default to GENERIC for unknown models
   }
-  std::set<climate::ClimateSwingMode> toshiba_swing_modes_() {
+  climate::ClimateSwingModeMask toshiba_swing_modes_() {
     return (this->model_ == MODEL_GENERIC)
-               ? std::set<climate::ClimateSwingMode>{}
-               : std::set<climate::ClimateSwingMode>{climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_VERTICAL};
+               ? climate::ClimateSwingModeMask()
+               : climate::ClimateSwingModeMask{climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_VERTICAL};
   }
   void encode_(remote_base::RemoteTransmitData *data, const uint8_t *message, uint8_t nbytes, uint8_t repeat);
   bool decode_(remote_base::RemoteReceiveData *data, uint8_t *message, uint8_t nbytes);
diff --git a/esphome/components/tuya/climate/tuya_climate.cpp b/esphome/components/tuya/climate/tuya_climate.cpp
index d3c78104e3..4d8fd4b310 100644
--- a/esphome/components/tuya/climate/tuya_climate.cpp
+++ b/esphome/components/tuya/climate/tuya_climate.cpp
@@ -312,18 +312,12 @@ climate::ClimateTraits TuyaClimate::traits() {
     traits.add_supported_preset(climate::CLIMATE_PRESET_NONE);
   }
   if (this->swing_vertical_id_.has_value() && this->swing_horizontal_id_.has_value()) {
-    std::set<climate::ClimateSwingMode> supported_swing_modes = {
-        climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_BOTH, climate::CLIMATE_SWING_VERTICAL,
-        climate::CLIMATE_SWING_HORIZONTAL};
-    traits.set_supported_swing_modes(std::move(supported_swing_modes));
+    traits.set_supported_swing_modes({climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_BOTH,
+                                      climate::CLIMATE_SWING_VERTICAL, climate::CLIMATE_SWING_HORIZONTAL});
   } else if (this->swing_vertical_id_.has_value()) {
-    std::set<climate::ClimateSwingMode> supported_swing_modes = {climate::CLIMATE_SWING_OFF,
-                                                                 climate::CLIMATE_SWING_VERTICAL};
-    traits.set_supported_swing_modes(std::move(supported_swing_modes));
+    traits.set_supported_swing_modes({climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_VERTICAL});
   } else if (this->swing_horizontal_id_.has_value()) {
-    std::set<climate::ClimateSwingMode> supported_swing_modes = {climate::CLIMATE_SWING_OFF,
-                                                                 climate::CLIMATE_SWING_HORIZONTAL};
-    traits.set_supported_swing_modes(std::move(supported_swing_modes));
+    traits.set_supported_swing_modes({climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_HORIZONTAL});
   }
 
   if (fan_speed_id_) {
diff --git a/tests/integration/state_utils.py b/tests/integration/state_utils.py
index 58d6d2790f..6434a41ddf 100644
--- a/tests/integration/state_utils.py
+++ b/tests/integration/state_utils.py
@@ -44,6 +44,7 @@ class InitialStateHelper:
         helper = InitialStateHelper(entities)
         client.subscribe_states(helper.on_state_wrapper(user_callback))
         await helper.wait_for_initial_states()
+        # Access initial states via helper.initial_states[key]
     """
 
     def __init__(self, entities: list[EntityInfo]) -> None:
@@ -63,6 +64,8 @@ class InitialStateHelper:
         self._entities_by_id = {
             (entity.device_id, entity.key): entity for entity in entities
         }
+        # Store initial states by key for test access
+        self.initial_states: dict[int, EntityState] = {}
 
         # Log all entities
         _LOGGER.debug(
@@ -127,6 +130,9 @@ class InitialStateHelper:
 
             # If this entity is waiting for initial state
             if entity_id in self._wait_initial_states:
+                # Store the initial state for test access
+                self.initial_states[state.key] = state
+
                 # Remove from waiting set
                 self._wait_initial_states.discard(entity_id)
 
diff --git a/tests/integration/test_host_mode_climate_basic_state.py b/tests/integration/test_host_mode_climate_basic_state.py
index 4697342a99..7d871ed5a8 100644
--- a/tests/integration/test_host_mode_climate_basic_state.py
+++ b/tests/integration/test_host_mode_climate_basic_state.py
@@ -2,12 +2,11 @@
 
 from __future__ import annotations
 
-import asyncio
-
 import aioesphomeapi
-from aioesphomeapi import ClimateAction, ClimateMode, ClimatePreset, EntityState
+from aioesphomeapi import ClimateAction, ClimateInfo, ClimateMode, ClimatePreset
 import pytest
 
+from .state_utils import InitialStateHelper
 from .types import APIClientConnectedFactory, RunCompiledFunction
 
 
@@ -18,26 +17,27 @@ async def test_host_mode_climate_basic_state(
     api_client_connected: APIClientConnectedFactory,
 ) -> None:
     """Test basic climate state reporting."""
-    loop = asyncio.get_running_loop()
     async with run_compiled(yaml_config), api_client_connected() as client:
-        states: dict[int, EntityState] = {}
-        climate_future: asyncio.Future[EntityState] = loop.create_future()
+        # Get entities and set up state synchronization
+        entities, services = await client.list_entities_services()
+        initial_state_helper = InitialStateHelper(entities)
+        climate_infos = [e for e in entities if isinstance(e, ClimateInfo)]
+        assert len(climate_infos) >= 1, "Expected at least 1 climate entity"
 
-        def on_state(state: EntityState) -> None:
-            states[state.key] = state
-            if (
-                isinstance(state, aioesphomeapi.ClimateState)
-                and not climate_future.done()
-            ):
-                climate_future.set_result(state)
-
-        client.subscribe_states(on_state)
+        # Subscribe with the wrapper (no-op callback since we just want initial states)
+        client.subscribe_states(initial_state_helper.on_state_wrapper(lambda _: None))
 
+        # Wait for all initial states to be broadcast
         try:
-            climate_state = await asyncio.wait_for(climate_future, timeout=5.0)
+            await initial_state_helper.wait_for_initial_states()
         except TimeoutError:
-            pytest.fail("Climate state not received within 5 seconds")
+            pytest.fail("Timeout waiting for initial states")
 
+        # Get the climate entity and its initial state
+        test_climate = climate_infos[0]
+        climate_state = initial_state_helper.initial_states.get(test_climate.key)
+
+        assert climate_state is not None, "Climate initial state not found"
         assert isinstance(climate_state, aioesphomeapi.ClimateState)
         assert climate_state.mode == ClimateMode.OFF
         assert climate_state.action == ClimateAction.OFF

From f1bce262ed0f9f0e4eeea306b82ba070dbab59de Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 15:48:20 -0500
Subject: [PATCH 16/36] [uart] Optimize UART components to eliminate temporary
 vector allocations (#11570)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
---
 esphome/components/uart/__init__.py          | 2 +-
 esphome/components/uart/automation.h         | 8 ++++++--
 esphome/components/uart/button/__init__.py   | 2 +-
 esphome/components/uart/button/uart_button.h | 3 ++-
 esphome/components/uart/switch/__init__.py   | 6 +++---
 esphome/components/uart/switch/uart_switch.h | 6 ++++--
 6 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/esphome/components/uart/__init__.py b/esphome/components/uart/__init__.py
index f8f927d469..eb911ed007 100644
--- a/esphome/components/uart/__init__.py
+++ b/esphome/components/uart/__init__.py
@@ -446,7 +446,7 @@ async def uart_write_to_code(config, action_id, template_arg, args):
         templ = await cg.templatable(data, args, cg.std_vector.template(cg.uint8))
         cg.add(var.set_data_template(templ))
     else:
-        cg.add(var.set_data_static(data))
+        cg.add(var.set_data_static(cg.ArrayInitializer(*data)))
     return var
 
 
diff --git a/esphome/components/uart/automation.h b/esphome/components/uart/automation.h
index b6a50ea22d..9c599253de 100644
--- a/esphome/components/uart/automation.h
+++ b/esphome/components/uart/automation.h
@@ -14,8 +14,12 @@ template<typename... Ts> class UARTWriteAction : public Action<Ts...>, public Pa
     this->data_func_ = func;
     this->static_ = false;
   }
-  void set_data_static(const std::vector<uint8_t> &data) {
-    this->data_static_ = data;
+  void set_data_static(std::vector<uint8_t> &&data) {
+    this->data_static_ = std::move(data);
+    this->static_ = true;
+  }
+  void set_data_static(std::initializer_list<uint8_t> data) {
+    this->data_static_ = std::vector<uint8_t>(data);
     this->static_ = true;
   }
 
diff --git a/esphome/components/uart/button/__init__.py b/esphome/components/uart/button/__init__.py
index 5b811de07d..95fe21271d 100644
--- a/esphome/components/uart/button/__init__.py
+++ b/esphome/components/uart/button/__init__.py
@@ -33,4 +33,4 @@ async def to_code(config):
     data = config[CONF_DATA]
     if isinstance(data, bytes):
         data = [HexInt(x) for x in data]
-    cg.add(var.set_data(data))
+    cg.add(var.set_data(cg.ArrayInitializer(*data)))
diff --git a/esphome/components/uart/button/uart_button.h b/esphome/components/uart/button/uart_button.h
index 2d600b199a..8c7d762a05 100644
--- a/esphome/components/uart/button/uart_button.h
+++ b/esphome/components/uart/button/uart_button.h
@@ -11,7 +11,8 @@ namespace uart {
 
 class UARTButton : public button::Button, public UARTDevice, public Component {
  public:
-  void set_data(const std::vector<uint8_t> &data) { this->data_ = data; }
+  void set_data(std::vector<uint8_t> &&data) { this->data_ = std::move(data); }
+  void set_data(std::initializer_list<uint8_t> data) { this->data_ = std::vector<uint8_t>(data); }
 
   void dump_config() override;
 
diff --git a/esphome/components/uart/switch/__init__.py b/esphome/components/uart/switch/__init__.py
index b25e070461..290bbed5d3 100644
--- a/esphome/components/uart/switch/__init__.py
+++ b/esphome/components/uart/switch/__init__.py
@@ -44,16 +44,16 @@ async def to_code(config):
         if data_on := data.get(CONF_TURN_ON):
             if isinstance(data_on, bytes):
                 data_on = [HexInt(x) for x in data_on]
-            cg.add(var.set_data_on(data_on))
+            cg.add(var.set_data_on(cg.ArrayInitializer(*data_on)))
         if data_off := data.get(CONF_TURN_OFF):
             if isinstance(data_off, bytes):
                 data_off = [HexInt(x) for x in data_off]
-            cg.add(var.set_data_off(data_off))
+            cg.add(var.set_data_off(cg.ArrayInitializer(*data_off)))
     else:
         data = config[CONF_DATA]
         if isinstance(data, bytes):
             data = [HexInt(x) for x in data]
-        cg.add(var.set_data_on(data))
+        cg.add(var.set_data_on(cg.ArrayInitializer(*data)))
         cg.add(var.set_single_state(True))
     if CONF_SEND_EVERY in config:
         cg.add(var.set_send_every(config[CONF_SEND_EVERY]))
diff --git a/esphome/components/uart/switch/uart_switch.h b/esphome/components/uart/switch/uart_switch.h
index 4ef5b6da4b..909307d57e 100644
--- a/esphome/components/uart/switch/uart_switch.h
+++ b/esphome/components/uart/switch/uart_switch.h
@@ -14,8 +14,10 @@ class UARTSwitch : public switch_::Switch, public UARTDevice, public Component {
  public:
   void loop() override;
 
-  void set_data_on(const std::vector<uint8_t> &data) { this->data_on_ = data; }
-  void set_data_off(const std::vector<uint8_t> &data) { this->data_off_ = data; }
+  void set_data_on(std::vector<uint8_t> &&data) { this->data_on_ = std::move(data); }
+  void set_data_on(std::initializer_list<uint8_t> data) { this->data_on_ = std::vector<uint8_t>(data); }
+  void set_data_off(std::vector<uint8_t> &&data) { this->data_off_ = std::move(data); }
+  void set_data_off(std::initializer_list<uint8_t> data) { this->data_off_ = std::vector<uint8_t>(data); }
   void set_send_every(uint32_t send_every) { this->send_every_ = send_every; }
   void set_single_state(bool single) { this->single_state_ = single; }
 

From e46221750048ccd5242d720fe6ce50109a5c7feb Mon Sep 17 00:00:00 2001
From: Javier Peletier <jpeletier@users.noreply.github.com>
Date: Tue, 28 Oct 2025 23:18:47 +0100
Subject: [PATCH 17/36] [packages] Tighten package validation (#11584)

---
 esphome/components/packages/__init__.py       |  2 +-
 .../component_tests/packages/test_packages.py | 46 ++++++++++++++++++-
 2 files changed, 46 insertions(+), 2 deletions(-)

diff --git a/esphome/components/packages/__init__.py b/esphome/components/packages/__init__.py
index fdc75d995a..04057c07f2 100644
--- a/esphome/components/packages/__init__.py
+++ b/esphome/components/packages/__init__.py
@@ -102,7 +102,7 @@ CONFIG_SCHEMA = cv.Any(
             str: PACKAGE_SCHEMA,
         }
     ),
-    cv.ensure_list(PACKAGE_SCHEMA),
+    [PACKAGE_SCHEMA],
 )
 
 
diff --git a/tests/component_tests/packages/test_packages.py b/tests/component_tests/packages/test_packages.py
index d66ca58a69..1c4c91aa52 100644
--- a/tests/component_tests/packages/test_packages.py
+++ b/tests/component_tests/packages/test_packages.py
@@ -5,7 +5,7 @@ from unittest.mock import MagicMock, patch
 
 import pytest
 
-from esphome.components.packages import do_packages_pass
+from esphome.components.packages import CONFIG_SCHEMA, do_packages_pass
 from esphome.config import resolve_extend_remove
 from esphome.config_helpers import Extend, Remove
 import esphome.config_validation as cv
@@ -94,6 +94,50 @@ def test_package_invalid_dict(basic_esphome, basic_wifi):
         packages_pass(config)
 
 
+@pytest.mark.parametrize(
+    "package",
+    [
+        {"package1": "github://esphome/non-existant-repo/file1.yml@main"},
+        {"package2": "github://esphome/non-existant-repo/file1.yml"},
+        {"package3": "github://esphome/non-existant-repo/other-folder/file1.yml"},
+        [
+            "github://esphome/non-existant-repo/file1.yml@main",
+            "github://esphome/non-existant-repo/file1.yml",
+            "github://esphome/non-existant-repo/other-folder/file1.yml",
+        ],
+    ],
+)
+def test_package_shorthand(package):
+    CONFIG_SCHEMA(package)
+
+
+@pytest.mark.parametrize(
+    "package",
+    [
+        # not github
+        {"package1": "someplace://esphome/non-existant-repo/file1.yml@main"},
+        # missing repo
+        {"package2": "github://esphome/file1.yml"},
+        # missing file
+        {"package3": "github://esphome/non-existant-repo/@main"},
+        {"a": "invalid string, not shorthand"},
+        "some string",
+        3,
+        False,
+        {"a": 8},
+        ["someplace://esphome/non-existant-repo/file1.yml@main"],
+        ["github://esphome/file1.yml"],
+        ["github://esphome/non-existant-repo/@main"],
+        ["some string"],
+        [True],
+        [3],
+    ],
+)
+def test_package_invalid(package):
+    with pytest.raises(cv.Invalid):
+        CONFIG_SCHEMA(package)
+
+
 def test_package_include(basic_wifi, basic_esphome):
     """
     Tests the simple case where an independent config present in a package is added to the top-level config as is.

From 466d4522bc05a0274f371ed72e5ea15f3147b148 Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Wed, 29 Oct 2025 12:17:16 +1300
Subject: [PATCH 18/36] [http_request] Pass trigger variables into
 on_response/on_error (#11464)

---
 esphome/components/http_request/__init__.py   | 55 ++++++++++---------
 .../components/http_request/http_request.h    | 53 +++++++++++-------
 esphome/core/defines.h                        |  4 ++
 tests/components/http_request/common.yaml     | 45 ---------------
 .../components/http_request/http_request.yaml | 14 +++++
 5 files changed, 79 insertions(+), 92 deletions(-)

diff --git a/esphome/components/http_request/__init__.py b/esphome/components/http_request/__init__.py
index e428838c83..f4fa448c5b 100644
--- a/esphome/components/http_request/__init__.py
+++ b/esphome/components/http_request/__init__.py
@@ -12,7 +12,6 @@ from esphome.const import (
     CONF_ON_ERROR,
     CONF_ON_RESPONSE,
     CONF_TIMEOUT,
-    CONF_TRIGGER_ID,
     CONF_URL,
     CONF_WATCHDOG_TIMEOUT,
     PLATFORM_HOST,
@@ -216,16 +215,8 @@ HTTP_REQUEST_ACTION_SCHEMA = cv.Schema(
             f"{CONF_VERIFY_SSL} has moved to the base component configuration."
         ),
         cv.Optional(CONF_CAPTURE_RESPONSE, default=False): cv.boolean,
-        cv.Optional(CONF_ON_RESPONSE): automation.validate_automation(
-            {cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(HttpRequestResponseTrigger)}
-        ),
-        cv.Optional(CONF_ON_ERROR): automation.validate_automation(
-            {
-                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
-                    automation.Trigger.template()
-                )
-            }
-        ),
+        cv.Optional(CONF_ON_RESPONSE): automation.validate_automation(single=True),
+        cv.Optional(CONF_ON_ERROR): automation.validate_automation(single=True),
         cv.Optional(CONF_MAX_RESPONSE_BUFFER_SIZE, default="1kB"): cv.validate_bytes,
     }
 )
@@ -280,7 +271,12 @@ async def http_request_action_to_code(config, action_id, template_arg, args):
     template_ = await cg.templatable(config[CONF_URL], args, cg.std_string)
     cg.add(var.set_url(template_))
     cg.add(var.set_method(config[CONF_METHOD]))
-    cg.add(var.set_capture_response(config[CONF_CAPTURE_RESPONSE]))
+
+    capture_response = config[CONF_CAPTURE_RESPONSE]
+    if capture_response:
+        cg.add(var.set_capture_response(capture_response))
+        cg.add_define("USE_HTTP_REQUEST_RESPONSE")
+
     cg.add(var.set_max_response_buffer_size(config[CONF_MAX_RESPONSE_BUFFER_SIZE]))
 
     if CONF_BODY in config:
@@ -303,21 +299,26 @@ async def http_request_action_to_code(config, action_id, template_arg, args):
     for value in config.get(CONF_COLLECT_HEADERS, []):
         cg.add(var.add_collect_header(value))
 
-    for conf in config.get(CONF_ON_RESPONSE, []):
-        trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID])
-        cg.add(var.register_response_trigger(trigger))
-        await automation.build_automation(
-            trigger,
-            [
-                (cg.std_shared_ptr.template(HttpContainer), "response"),
-                (cg.std_string_ref, "body"),
-            ],
-            conf,
-        )
-    for conf in config.get(CONF_ON_ERROR, []):
-        trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID])
-        cg.add(var.register_error_trigger(trigger))
-        await automation.build_automation(trigger, [], conf)
+    if response_conf := config.get(CONF_ON_RESPONSE):
+        if capture_response:
+            await automation.build_automation(
+                var.get_success_trigger_with_response(),
+                [
+                    (cg.std_shared_ptr.template(HttpContainer), "response"),
+                    (cg.std_string_ref, "body"),
+                    *args,
+                ],
+                response_conf,
+            )
+        else:
+            await automation.build_automation(
+                var.get_success_trigger(),
+                [(cg.std_shared_ptr.template(HttpContainer), "response"), *args],
+                response_conf,
+            )
+
+    if error_conf := config.get(CONF_ON_ERROR):
+        await automation.build_automation(var.get_error_trigger(), args, error_conf)
 
     return var
 
diff --git a/esphome/components/http_request/http_request.h b/esphome/components/http_request/http_request.h
index 5010cf47a0..482cd2da44 100644
--- a/esphome/components/http_request/http_request.h
+++ b/esphome/components/http_request/http_request.h
@@ -183,7 +183,9 @@ template<typename... Ts> class HttpRequestSendAction : public Action<Ts...> {
   TEMPLATABLE_VALUE(std::string, url)
   TEMPLATABLE_VALUE(const char *, method)
   TEMPLATABLE_VALUE(std::string, body)
+#ifdef USE_HTTP_REQUEST_RESPONSE
   TEMPLATABLE_VALUE(bool, capture_response)
+#endif
 
   void add_request_header(const char *key, TemplatableValue<const char *, Ts...> value) {
     this->request_headers_.insert({key, value});
@@ -195,9 +197,14 @@ template<typename... Ts> class HttpRequestSendAction : public Action<Ts...> {
 
   void set_json(std::function<void(Ts..., JsonObject)> json_func) { this->json_func_ = json_func; }
 
-  void register_response_trigger(HttpRequestResponseTrigger *trigger) { this->response_triggers_.push_back(trigger); }
+#ifdef USE_HTTP_REQUEST_RESPONSE
+  Trigger<std::shared_ptr<HttpContainer>, std::string &, Ts...> *get_success_trigger_with_response() const {
+    return this->success_trigger_with_response_;
+  }
+#endif
+  Trigger<std::shared_ptr<HttpContainer>, Ts...> *get_success_trigger() const { return this->success_trigger_; }
 
-  void register_error_trigger(Trigger<> *trigger) { this->error_triggers_.push_back(trigger); }
+  Trigger<Ts...> *get_error_trigger() const { return this->error_trigger_; }
 
   void set_max_response_buffer_size(size_t max_response_buffer_size) {
     this->max_response_buffer_size_ = max_response_buffer_size;
@@ -228,17 +235,20 @@ template<typename... Ts> class HttpRequestSendAction : public Action<Ts...> {
     auto container = this->parent_->start(this->url_.value(x...), this->method_.value(x...), body, request_headers,
                                           this->collect_headers_);
 
+    auto captured_args = std::make_tuple(x...);
+
     if (container == nullptr) {
-      for (auto *trigger : this->error_triggers_)
-        trigger->trigger();
+      std::apply([this](Ts... captured_args_inner) { this->error_trigger_->trigger(captured_args_inner...); },
+                 captured_args);
       return;
     }
 
     size_t content_length = container->content_length;
     size_t max_length = std::min(content_length, this->max_response_buffer_size_);
 
-    std::string response_body;
+#ifdef USE_HTTP_REQUEST_RESPONSE
     if (this->capture_response_.value(x...)) {
+      std::string response_body;
       RAMAllocator<uint8_t> allocator;
       uint8_t *buf = allocator.allocate(max_length);
       if (buf != nullptr) {
@@ -253,19 +263,17 @@ template<typename... Ts> class HttpRequestSendAction : public Action<Ts...> {
         response_body.assign((char *) buf, read_index);
         allocator.deallocate(buf, max_length);
       }
-    }
-
-    if (this->response_triggers_.size() == 1) {
-      // if there is only one trigger, no need to copy the response body
-      this->response_triggers_[0]->process(container, response_body);
-    } else {
-      for (auto *trigger : this->response_triggers_) {
-        // with multiple triggers, pass a copy of the response body to each
-        // one so that modifications made in one trigger are not visible to
-        // the others
-        auto response_body_copy = std::string(response_body);
-        trigger->process(container, response_body_copy);
-      }
+      std::apply(
+          [this, &container, &response_body](Ts... captured_args_inner) {
+            this->success_trigger_with_response_->trigger(container, response_body, captured_args_inner...);
+          },
+          captured_args);
+    } else
+#endif
+    {
+      std::apply([this, &container](
+                     Ts... captured_args_inner) { this->success_trigger_->trigger(container, captured_args_inner...); },
+                 captured_args);
     }
     container->end();
   }
@@ -283,8 +291,13 @@ template<typename... Ts> class HttpRequestSendAction : public Action<Ts...> {
   std::set<std::string> collect_headers_{"content-type", "content-length"};
   std::map<const char *, TemplatableValue<std::string, Ts...>> json_{};
   std::function<void(Ts..., JsonObject)> json_func_{nullptr};
-  std::vector<HttpRequestResponseTrigger *> response_triggers_{};
-  std::vector<Trigger<> *> error_triggers_{};
+#ifdef USE_HTTP_REQUEST_RESPONSE
+  Trigger<std::shared_ptr<HttpContainer>, std::string &, Ts...> *success_trigger_with_response_ =
+      new Trigger<std::shared_ptr<HttpContainer>, std::string &, Ts...>();
+#endif
+  Trigger<std::shared_ptr<HttpContainer>, Ts...> *success_trigger_ =
+      new Trigger<std::shared_ptr<HttpContainer>, Ts...>();
+  Trigger<Ts...> *error_trigger_ = new Trigger<Ts...>();
 
   size_t max_response_buffer_size_{SIZE_MAX};
 };
diff --git a/esphome/core/defines.h b/esphome/core/defines.h
index 97e766455a..868df6e254 100644
--- a/esphome/core/defines.h
+++ b/esphome/core/defines.h
@@ -187,6 +187,7 @@
 #define ESPHOME_ESP32_BLE_GATTS_EVENT_HANDLER_COUNT 1
 #define ESPHOME_ESP32_BLE_BLE_STATUS_EVENT_HANDLER_COUNT 2
 #define USE_ESP32_CAMERA_JPEG_ENCODER
+#define USE_HTTP_REQUEST_RESPONSE
 #define USE_I2C
 #define USE_IMPROV
 #define USE_ESP32_IMPROV_NEXT_URL
@@ -237,6 +238,7 @@
 #define USE_CAPTIVE_PORTAL
 #define USE_ESP8266_PREFERENCES_FLASH
 #define USE_HTTP_REQUEST_ESP8266_HTTPS
+#define USE_HTTP_REQUEST_RESPONSE
 #define USE_I2C
 #define USE_SOCKET_IMPL_LWIP_TCP
 
@@ -257,6 +259,7 @@
 
 #ifdef USE_RP2040
 #define USE_ARDUINO_VERSION_CODE VERSION_CODE(3, 3, 0)
+#define USE_HTTP_REQUEST_RESPONSE
 #define USE_I2C
 #define USE_LOGGER_USB_CDC
 #define USE_SOCKET_IMPL_LWIP_TCP
@@ -273,6 +276,7 @@
 #endif
 
 #ifdef USE_HOST
+#define USE_HTTP_REQUEST_RESPONSE
 #define USE_SOCKET_IMPL_BSD_SOCKETS
 #define USE_SOCKET_SELECT_SUPPORT
 #endif
diff --git a/tests/components/http_request/common.yaml b/tests/components/http_request/common.yaml
index 9ff9f9fb67..62d0a7941a 100644
--- a/tests/components/http_request/common.yaml
+++ b/tests/components/http_request/common.yaml
@@ -4,51 +4,6 @@ wifi:
   ssid: MySSID
   password: password1
 
-esphome:
-  on_boot:
-    then:
-      - http_request.get:
-          url: https://esphome.io
-          request_headers:
-            Content-Type: application/json
-          collect_headers:
-            - age
-          on_error:
-            logger.log: "Request failed"
-          on_response:
-            then:
-              - logger.log:
-                  format: "Response status: %d, Duration: %lu ms, age: %s"
-                  args:
-                    - response->status_code
-                    - (long) response->duration_ms
-                    - response->get_response_header("age").c_str()
-      - http_request.post:
-          url: https://esphome.io
-          request_headers:
-            Content-Type: application/json
-          json:
-            key: value
-      - http_request.send:
-          method: PUT
-          url: https://esphome.io
-          request_headers:
-            Content-Type: application/json
-          body: "Some data"
-
-http_request:
-  useragent: esphome/tagreader
-  timeout: 10s
-  verify_ssl: ${verify_ssl}
-
-script:
-  - id: does_not_compile
-    parameters:
-      api_url: string
-    then:
-      - http_request.get:
-          url: "http://google.com"
-
 ota:
   - platform: http_request
     id: http_request_ota
diff --git a/tests/components/http_request/http_request.yaml b/tests/components/http_request/http_request.yaml
index ea7f6bf5a7..13ca5ceba0 100644
--- a/tests/components/http_request/http_request.yaml
+++ b/tests/components/http_request/http_request.yaml
@@ -31,6 +31,20 @@ esphome:
           request_headers:
             Content-Type: application/json
           body: "Some data"
+      - http_request.post:
+          url: https://esphome.io
+          request_headers:
+            Content-Type: application/json
+          json:
+            key: value
+          capture_response: true
+          on_response:
+            then:
+              - logger.log:
+                  format: "Captured response status: %d, Body: %s"
+                  args:
+                    - response->status_code
+                    - body.c_str()
 
 http_request:
   useragent: esphome/tagreader

From 78d780105bf9a9a25a5b3f570f178427f4d2c783 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 19:24:37 -0500
Subject: [PATCH 19/36] [ci] Change upper Python version being tested to 3.13
 (#11587)

---
 .github/workflows/ci.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cb04f6bf8d..655e28e3b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -114,7 +114,7 @@ jobs:
       matrix:
         python-version:
           - "3.11"
-          - "3.14"
+          - "3.13"
         os:
           - ubuntu-latest
           - macOS-latest
@@ -123,9 +123,9 @@ jobs:
           # Minimize CI resource usage
           # by only running the Python version
           # version used for docker images on Windows and macOS
-          - python-version: "3.14"
+          - python-version: "3.13"
             os: windows-latest
-          - python-version: "3.14"
+          - python-version: "3.13"
             os: macOS-latest
     runs-on: ${{ matrix.os }}
     needs:

From 249cd7415badfc720894e4dd9a64d0c4625428bf Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 29 Oct 2025 00:32:41 +0000
Subject: [PATCH 20/36] Bump aioesphomeapi from 42.3.0 to 42.4.0 (#11586)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
---
 requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index 4a64bd39cc..b0d7d62c36 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ platformio==6.1.18  # When updating platformio, also update /docker/Dockerfile
 esptool==5.1.0
 click==8.1.7
 esphome-dashboard==20251013.0
-aioesphomeapi==42.3.0
+aioesphomeapi==42.4.0
 zeroconf==0.148.0
 puremagic==1.30
 ruamel.yaml==0.18.16 # dashboard_import

From 4f2d54be4edafbe87996c20529b938f8eef8e93b Mon Sep 17 00:00:00 2001
From: Kent Gibson <warthog618@gmail.com>
Date: Wed, 29 Oct 2025 08:48:26 +0800
Subject: [PATCH 21/36] template_alarm_control_panel cleanups (#11469)

---
 .../template_alarm_control_panel.cpp          | 68 ++++++++-----------
 .../template_alarm_control_panel.h            |  8 +--
 2 files changed, 33 insertions(+), 43 deletions(-)

diff --git a/esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp b/esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp
index eac0629480..d1562ee82f 100644
--- a/esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp
+++ b/esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp
@@ -80,19 +80,12 @@ void TemplateAlarmControlPanel::dump_config() {
 }
 
 void TemplateAlarmControlPanel::setup() {
-  switch (this->restore_mode_) {
-    case ALARM_CONTROL_PANEL_ALWAYS_DISARMED:
-      this->current_state_ = ACP_STATE_DISARMED;
-      break;
-    case ALARM_CONTROL_PANEL_RESTORE_DEFAULT_DISARMED: {
-      uint8_t value;
-      this->pref_ = global_preferences->make_preference<uint8_t>(this->get_preference_hash());
-      if (this->pref_.load(&value)) {
-        this->current_state_ = static_cast<alarm_control_panel::AlarmControlPanelState>(value);
-      } else {
-        this->current_state_ = ACP_STATE_DISARMED;
-      }
-      break;
+  this->current_state_ = ACP_STATE_DISARMED;
+  if (this->restore_mode_ == ALARM_CONTROL_PANEL_RESTORE_DEFAULT_DISARMED) {
+    uint8_t value;
+    this->pref_ = global_preferences->make_preference<uint8_t>(this->get_preference_hash());
+    if (this->pref_.load(&value)) {
+      this->current_state_ = static_cast<alarm_control_panel::AlarmControlPanelState>(value);
     }
   }
   this->desired_state_ = this->current_state_;
@@ -119,15 +112,15 @@ void TemplateAlarmControlPanel::loop() {
     this->publish_state(ACP_STATE_TRIGGERED);
     return;
   }
-  auto future_state = this->current_state_;
+  auto next_state = this->current_state_;
   // reset triggered if all clear
   if (this->current_state_ == ACP_STATE_TRIGGERED && this->trigger_time_ > 0 &&
       (millis() - this->last_update_) > this->trigger_time_) {
-    future_state = this->desired_state_;
+    next_state = this->desired_state_;
   }
 
-  bool delayed_sensor_not_ready = false;
-  bool instant_sensor_not_ready = false;
+  bool delayed_sensor_faulted = false;
+  bool instant_sensor_faulted = false;
 
 #ifdef USE_BINARY_SENSOR
   // Test all of the sensors in the list regardless of the alarm panel state
@@ -144,7 +137,7 @@ void TemplateAlarmControlPanel::loop() {
       // Record the sensor state change
       this->sensor_data_[sensor_info.second.store_index].last_chime_state = sensor_info.first->state;
     }
-    // Check for triggered sensors
+    // Check for faulted sensors
     if (sensor_info.first->state) {  // Sensor triggered?
       // Skip if auto bypassed
       if (std::count(this->bypassed_sensor_indicies_.begin(), this->bypassed_sensor_indicies_.end(),
@@ -163,42 +156,41 @@ void TemplateAlarmControlPanel::loop() {
       }
 
       switch (sensor_info.second.type) {
-        case ALARM_SENSOR_TYPE_INSTANT:
-          instant_sensor_not_ready = true;
-          break;
         case ALARM_SENSOR_TYPE_INSTANT_ALWAYS:
-          instant_sensor_not_ready = true;
-          future_state = ACP_STATE_TRIGGERED;
+          next_state = ACP_STATE_TRIGGERED;
+          [[fallthrough]];
+        case ALARM_SENSOR_TYPE_INSTANT:
+          instant_sensor_faulted = true;
           break;
         case ALARM_SENSOR_TYPE_DELAYED_FOLLOWER:
           // Look to see if we are in the pending state
           if (this->current_state_ == ACP_STATE_PENDING) {
-            delayed_sensor_not_ready = true;
+            delayed_sensor_faulted = true;
           } else {
-            instant_sensor_not_ready = true;
+            instant_sensor_faulted = true;
           }
           break;
         case ALARM_SENSOR_TYPE_DELAYED:
         default:
-          delayed_sensor_not_ready = true;
+          delayed_sensor_faulted = true;
       }
     }
   }
-  // Update all sensors not ready flag
-  this->sensors_ready_ = ((!instant_sensor_not_ready) && (!delayed_sensor_not_ready));
+  // Update all sensors ready flag
+  bool sensors_ready = !(instant_sensor_faulted || delayed_sensor_faulted);
 
   // Call the ready state change callback if there was a change
-  if (this->sensors_ready_ != this->sensors_ready_last_) {
+  if (this->sensors_ready_ != sensors_ready) {
+    this->sensors_ready_ = sensors_ready;
     this->ready_callback_.call();
-    this->sensors_ready_last_ = this->sensors_ready_;
   }
 
 #endif
-  if (this->is_state_armed(future_state) && (!this->sensors_ready_)) {
+  if (this->is_state_armed(next_state) && (!this->sensors_ready_)) {
     // Instant sensors
-    if (instant_sensor_not_ready) {
+    if (instant_sensor_faulted) {
       this->publish_state(ACP_STATE_TRIGGERED);
-    } else if (delayed_sensor_not_ready) {
+    } else if (delayed_sensor_faulted) {
       // Delayed sensors
       if ((this->pending_time_ > 0) && (this->current_state_ != ACP_STATE_TRIGGERED)) {
         this->publish_state(ACP_STATE_PENDING);
@@ -206,8 +198,8 @@ void TemplateAlarmControlPanel::loop() {
         this->publish_state(ACP_STATE_TRIGGERED);
       }
     }
-  } else if (future_state != this->current_state_) {
-    this->publish_state(future_state);
+  } else if (next_state != this->current_state_) {
+    this->publish_state(next_state);
   }
 }
 
@@ -234,8 +226,6 @@ uint32_t TemplateAlarmControlPanel::get_supported_features() const {
   return features;
 }
 
-bool TemplateAlarmControlPanel::get_requires_code() const { return !this->codes_.empty(); }
-
 void TemplateAlarmControlPanel::arm_(optional<std::string> code, alarm_control_panel::AlarmControlPanelState state,
                                      uint32_t delay) {
   if (this->current_state_ != ACP_STATE_DISARMED) {
@@ -258,9 +248,9 @@ void TemplateAlarmControlPanel::arm_(optional<std::string> code, alarm_control_p
 void TemplateAlarmControlPanel::bypass_before_arming() {
 #ifdef USE_BINARY_SENSOR
   for (auto sensor_info : this->sensor_map_) {
-    // Check for sensors left on and set to bypass automatically and remove them from monitoring
+    // Check for faulted bypass_auto sensors and remove them from monitoring
     if ((sensor_info.second.flags & BINARY_SENSOR_MODE_BYPASS_AUTO) && (sensor_info.first->state)) {
-      ESP_LOGW(TAG, "'%s' is left on and will be automatically bypassed", sensor_info.first->get_name().c_str());
+      ESP_LOGW(TAG, "'%s' is faulted and will be automatically bypassed", sensor_info.first->get_name().c_str());
       this->bypassed_sensor_indicies_.push_back(sensor_info.second.store_index);
     }
   }
diff --git a/esphome/components/template/alarm_control_panel/template_alarm_control_panel.h b/esphome/components/template/alarm_control_panel/template_alarm_control_panel.h
index c3b28e8efa..40a79004da 100644
--- a/esphome/components/template/alarm_control_panel/template_alarm_control_panel.h
+++ b/esphome/components/template/alarm_control_panel/template_alarm_control_panel.h
@@ -56,7 +56,7 @@ class TemplateAlarmControlPanel : public alarm_control_panel::AlarmControlPanel,
   void setup() override;
   void loop() override;
   uint32_t get_supported_features() const override;
-  bool get_requires_code() const override;
+  bool get_requires_code() const override { return !this->codes_.empty(); }
   bool get_requires_code_to_arm() const override { return this->requires_code_to_arm_; }
   bool get_all_sensors_ready() { return this->sensors_ready_; };
   void set_restore_mode(TemplateAlarmControlPanelRestoreMode restore_mode) { this->restore_mode_ = restore_mode; }
@@ -66,7 +66,8 @@ class TemplateAlarmControlPanel : public alarm_control_panel::AlarmControlPanel,
   /** Add a binary_sensor to the alarm_panel.
    *
    * @param sensor The BinarySensor instance.
-   * @param ignore_when_home if this should be ignored when armed_home mode
+   * @param flags The OR of BinarySensorFlags for the sensor.
+   * @param type The sensor type which determines its triggering behaviour.
    */
   void add_sensor(binary_sensor::BinarySensor *sensor, uint16_t flags = 0,
                   AlarmSensorType type = ALARM_SENSOR_TYPE_DELAYED);
@@ -121,7 +122,7 @@ class TemplateAlarmControlPanel : public alarm_control_panel::AlarmControlPanel,
  protected:
   void control(const alarm_control_panel::AlarmControlPanelCall &call) override;
 #ifdef USE_BINARY_SENSOR
-  // This maps a binary sensor to its type and attribute bits
+  // This maps a binary sensor to its alarm specific info
   std::map<binary_sensor::BinarySensor *, SensorInfo> sensor_map_;
   // a list of automatically bypassed sensors
   std::vector<uint8_t> bypassed_sensor_indicies_;
@@ -147,7 +148,6 @@ class TemplateAlarmControlPanel : public alarm_control_panel::AlarmControlPanel,
   bool supports_arm_home_ = false;
   bool supports_arm_night_ = false;
   bool sensors_ready_ = false;
-  bool sensors_ready_last_ = false;
   uint8_t next_store_index_ = 0;
   // check if the code is valid
   bool is_code_valid_(optional<std::string> code);

From 25e4aafd7146a43883213eede281193ce75745b8 Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Wed, 29 Oct 2025 14:28:29 +1300
Subject: [PATCH 22/36] [ci] Fix auto labeller workflow with wrong comment for
 too-big with labels (#11592)

---
 .github/workflows/auto-label-pr.yml | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/auto-label-pr.yml b/.github/workflows/auto-label-pr.yml
index 4e2f086f47..dd1bc29d83 100644
--- a/.github/workflows/auto-label-pr.yml
+++ b/.github/workflows/auto-label-pr.yml
@@ -416,7 +416,7 @@ jobs:
             }
 
             // Generate review messages
-            function generateReviewMessages(finalLabels) {
+            function generateReviewMessages(finalLabels, originalLabelCount) {
               const messages = [];
               const prAuthor = context.payload.pull_request.user.login;
 
@@ -430,15 +430,15 @@ jobs:
                   .reduce((sum, file) => sum + (file.deletions || 0), 0);
                 const nonTestChanges = (totalAdditions - testAdditions) - (totalDeletions - testDeletions);
 
-                const tooManyLabels = finalLabels.length > MAX_LABELS;
+                const tooManyLabels = originalLabelCount > MAX_LABELS;
                 const tooManyChanges = nonTestChanges > TOO_BIG_THRESHOLD;
 
                 let message = `${TOO_BIG_MARKER}\n### 📦 Pull Request Size\n\n`;
 
                 if (tooManyLabels && tooManyChanges) {
-                  message += `This PR is too large with ${nonTestChanges} line changes (excluding tests) and affects ${finalLabels.length} different components/areas.`;
+                  message += `This PR is too large with ${nonTestChanges} line changes (excluding tests) and affects ${originalLabelCount} different components/areas.`;
                 } else if (tooManyLabels) {
-                  message += `This PR affects ${finalLabels.length} different components/areas.`;
+                  message += `This PR affects ${originalLabelCount} different components/areas.`;
                 } else {
                   message += `This PR is too large with ${nonTestChanges} line changes (excluding tests).`;
                 }
@@ -466,8 +466,8 @@ jobs:
             }
 
             // Handle reviews
-            async function handleReviews(finalLabels) {
-              const reviewMessages = generateReviewMessages(finalLabels);
+            async function handleReviews(finalLabels, originalLabelCount) {
+              const reviewMessages = generateReviewMessages(finalLabels, originalLabelCount);
               const hasReviewableLabels = finalLabels.some(label =>
                 ['too-big', 'needs-codeowners'].includes(label)
               );
@@ -627,6 +627,7 @@ jobs:
 
             // Handle too many labels (only for non-mega PRs)
             const tooManyLabels = finalLabels.length > MAX_LABELS;
+            const originalLabelCount = finalLabels.length;
 
             if (tooManyLabels && !isMegaPR && !finalLabels.includes('too-big')) {
               finalLabels = ['too-big'];
@@ -635,7 +636,7 @@ jobs:
             console.log('Computed labels:', finalLabels.join(', '));
 
             // Handle reviews
-            await handleReviews(finalLabels);
+            await handleReviews(finalLabels, originalLabelCount);
 
             // Apply labels
             if (finalLabels.length > 0) {

From 99f48ae51c79d0159188d679f5b8659be488c7af Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Wed, 29 Oct 2025 14:29:40 +1300
Subject: [PATCH 23/36] [logger] Improve level validation errors (#11589)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 esphome/components/logger/__init__.py | 35 +++++++++++++++++++++------
 1 file changed, 28 insertions(+), 7 deletions(-)

diff --git a/esphome/components/logger/__init__.py b/esphome/components/logger/__init__.py
index 22bf3d2f4c..cf78e6ae63 100644
--- a/esphome/components/logger/__init__.py
+++ b/esphome/components/logger/__init__.py
@@ -173,14 +173,34 @@ def uart_selection(value):
     raise NotImplementedError
 
 
-def validate_local_no_higher_than_global(value):
-    global_level = LOG_LEVEL_SEVERITY.index(value[CONF_LEVEL])
-    for tag, level in value.get(CONF_LOGS, {}).items():
-        if LOG_LEVEL_SEVERITY.index(level) > global_level:
-            raise cv.Invalid(
-                f"The configured log level for {tag} ({level}) must be no more severe than the global log level {value[CONF_LEVEL]}."
+def validate_local_no_higher_than_global(config):
+    global_level = config[CONF_LEVEL]
+    global_level_index = LOG_LEVEL_SEVERITY.index(global_level)
+    errs = []
+    for tag, level in config.get(CONF_LOGS, {}).items():
+        if LOG_LEVEL_SEVERITY.index(level) > global_level_index:
+            errs.append(
+                cv.Invalid(
+                    f"The configured log level for {tag} ({level}) must not be less severe than the global log level ({global_level})",
+                    [CONF_LOGS, tag],
+                )
             )
-    return value
+    if errs:
+        raise cv.MultipleInvalid(errs)
+    return config
+
+
+def validate_initial_no_higher_than_global(config):
+    if initial_level := config.get(CONF_INITIAL_LEVEL):
+        global_level = config[CONF_LEVEL]
+        if LOG_LEVEL_SEVERITY.index(initial_level) > LOG_LEVEL_SEVERITY.index(
+            global_level
+        ):
+            raise cv.Invalid(
+                f"The initial log level ({initial_level}) must not be less severe than the global log level ({global_level})",
+                [CONF_INITIAL_LEVEL],
+            )
+    return config
 
 
 Logger = logger_ns.class_("Logger", cg.Component)
@@ -263,6 +283,7 @@ CONFIG_SCHEMA = cv.All(
         }
     ).extend(cv.COMPONENT_SCHEMA),
     validate_local_no_higher_than_global,
+    validate_initial_no_higher_than_global,
 )
 
 

From 0d805355f5bc9753dc7cfe3e9bcd844424aeb746 Mon Sep 17 00:00:00 2001
From: Anton Sergunov <setosha@gmail.com>
Date: Wed, 29 Oct 2025 07:33:16 +0600
Subject: [PATCH 24/36] Fix the LiberTiny bug with UART pin setup (#11518)

---
 .../uart/uart_component_libretiny.cpp         | 38 ++++++++++++++-----
 1 file changed, 28 insertions(+), 10 deletions(-)

diff --git a/esphome/components/uart/uart_component_libretiny.cpp b/esphome/components/uart/uart_component_libretiny.cpp
index 9c065fe5df..8d1d28fce4 100644
--- a/esphome/components/uart/uart_component_libretiny.cpp
+++ b/esphome/components/uart/uart_component_libretiny.cpp
@@ -46,40 +46,58 @@ uint16_t LibreTinyUARTComponent::get_config() {
 }
 
 void LibreTinyUARTComponent::setup() {
-  if (this->rx_pin_) {
-    this->rx_pin_->setup();
-  }
-  if (this->tx_pin_ && this->rx_pin_ != this->tx_pin_) {
-    this->tx_pin_->setup();
-  }
-
   int8_t tx_pin = tx_pin_ == nullptr ? -1 : tx_pin_->get_pin();
   int8_t rx_pin = rx_pin_ == nullptr ? -1 : rx_pin_->get_pin();
   bool tx_inverted = tx_pin_ != nullptr && tx_pin_->is_inverted();
   bool rx_inverted = rx_pin_ != nullptr && rx_pin_->is_inverted();
 
+  auto shouldFallbackToSoftwareSerial = [&]() -> bool {
+    auto hasFlags = [](InternalGPIOPin *pin, const gpio::Flags mask) -> bool {
+      return pin && pin->get_flags() & mask != gpio::Flags::FLAG_NONE;
+    };
+    if (hasFlags(this->tx_pin_, gpio::Flags::FLAG_OPEN_DRAIN | gpio::Flags::FLAG_PULLUP | gpio::Flags::FLAG_PULLDOWN) ||
+        hasFlags(this->rx_pin_, gpio::Flags::FLAG_OPEN_DRAIN | gpio::Flags::FLAG_PULLUP | gpio::Flags::FLAG_PULLDOWN)) {
+#if LT_ARD_HAS_SOFTSERIAL
+      ESP_LOGI(TAG, "Pins has flags set. Using Software Serial");
+      return true;
+#else
+      ESP_LOGW(TAG, "Pin flags are set but not supported for hardware serial. Ignoring");
+#endif
+    }
+    return false;
+  };
+
   if (false)
     return;
 #if LT_HW_UART0
-  else if ((tx_pin == -1 || tx_pin == PIN_SERIAL0_TX) && (rx_pin == -1 || rx_pin == PIN_SERIAL0_RX)) {
+  else if ((tx_pin == -1 || tx_pin == PIN_SERIAL0_TX) && (rx_pin == -1 || rx_pin == PIN_SERIAL0_RX) &&
+           !shouldFallbackToSoftwareSerial()) {
     this->serial_ = &Serial0;
     this->hardware_idx_ = 0;
   }
 #endif
 #if LT_HW_UART1
-  else if ((tx_pin == -1 || tx_pin == PIN_SERIAL1_TX) && (rx_pin == -1 || rx_pin == PIN_SERIAL1_RX)) {
+  else if ((tx_pin == -1 || tx_pin == PIN_SERIAL1_TX) && (rx_pin == -1 || rx_pin == PIN_SERIAL1_RX) &&
+           !shouldFallbackToSoftwareSerial()) {
     this->serial_ = &Serial1;
     this->hardware_idx_ = 1;
   }
 #endif
 #if LT_HW_UART2
-  else if ((tx_pin == -1 || tx_pin == PIN_SERIAL2_TX) && (rx_pin == -1 || rx_pin == PIN_SERIAL2_RX)) {
+  else if ((tx_pin == -1 || tx_pin == PIN_SERIAL2_TX) && (rx_pin == -1 || rx_pin == PIN_SERIAL2_RX) &&
+           !shouldFallbackToSoftwareSerial()) {
     this->serial_ = &Serial2;
     this->hardware_idx_ = 2;
   }
 #endif
   else {
 #if LT_ARD_HAS_SOFTSERIAL
+    if (this->rx_pin_) {
+      this->rx_pin_->setup();
+    }
+    if (this->tx_pin_ && this->rx_pin_ != this->tx_pin_) {
+      this->tx_pin_->setup();
+    }
     this->serial_ = new SoftwareSerial(rx_pin, tx_pin, rx_inverted || tx_inverted);
 #else
     this->serial_ = &Serial;

From 5528c3c765f434b061df0a08269886de6e8ba2d6 Mon Sep 17 00:00:00 2001
From: Clyde Stubbs <2366188+clydebarrow@users.noreply.github.com>
Date: Wed, 29 Oct 2025 11:37:14 +1000
Subject: [PATCH 25/36] [mipi_rgb] Fix rotation with custom model (#11585)

---
 esphome/components/mipi/__init__.py    | 12 ++++++++
 esphome/components/mipi_rgb/display.py | 38 ++++++++++++++------------
 esphome/components/mipi_spi/display.py | 15 +---------
 3 files changed, 34 insertions(+), 31 deletions(-)

diff --git a/esphome/components/mipi/__init__.py b/esphome/components/mipi/__init__.py
index 4dff1af62a..93d1750cd6 100644
--- a/esphome/components/mipi/__init__.py
+++ b/esphome/components/mipi/__init__.py
@@ -384,6 +384,18 @@ class DriverChip:
             transform[CONF_TRANSFORM] = True
         return transform
 
+    def swap_xy_schema(self):
+        uses_swap = self.get_default(CONF_SWAP_XY, None) != cv.UNDEFINED
+
+        def validator(value):
+            if value:
+                raise cv.Invalid("Axis swapping not supported by this model")
+            return cv.boolean(value)
+
+        if uses_swap:
+            return {cv.Required(CONF_SWAP_XY): cv.boolean}
+        return {cv.Optional(CONF_SWAP_XY, default=False): validator}
+
     def add_madctl(self, sequence: list, config: dict):
         # Add the MADCTL command to the sequence based on the configuration.
         use_flip = config.get(CONF_USE_AXIS_FLIPS)
diff --git a/esphome/components/mipi_rgb/display.py b/esphome/components/mipi_rgb/display.py
index 3001d33980..9d6b1fa729 100644
--- a/esphome/components/mipi_rgb/display.py
+++ b/esphome/components/mipi_rgb/display.py
@@ -46,6 +46,7 @@ from esphome.const import (
     CONF_DATA_RATE,
     CONF_DC_PIN,
     CONF_DIMENSIONS,
+    CONF_DISABLED,
     CONF_ENABLE_PIN,
     CONF_GREEN,
     CONF_HSYNC_PIN,
@@ -117,16 +118,16 @@ def data_pin_set(length):
 
 def model_schema(config):
     model = MODELS[config[CONF_MODEL].upper()]
-    if transforms := model.transforms:
-        transform = cv.Schema({cv.Required(x): cv.boolean for x in transforms})
-        for x in (CONF_SWAP_XY, CONF_MIRROR_X, CONF_MIRROR_Y):
-            if x not in transforms:
-                transform = transform.extend(
-                    {cv.Optional(x): cv.invalid(f"{x} not supported by this model")}
-                )
-    else:
-        transform = cv.invalid("This model does not support transforms")
-
+    transform = cv.Any(
+        cv.Schema(
+            {
+                cv.Required(CONF_MIRROR_X): cv.boolean,
+                cv.Required(CONF_MIRROR_Y): cv.boolean,
+                **model.swap_xy_schema(),
+            }
+        ),
+        cv.one_of(CONF_DISABLED, lower=True),
+    )
     # RPI model does not use an init sequence, indicates with empty list
     if model.initsequence is None:
         # Custom model requires an init sequence
@@ -135,12 +136,16 @@ def model_schema(config):
     else:
         iseqconf = cv.Optional(CONF_INIT_SEQUENCE)
         uses_spi = CONF_INIT_SEQUENCE in config or len(model.initsequence) != 0
-    swap_xy = config.get(CONF_TRANSFORM, {}).get(CONF_SWAP_XY, False)
-
-    # Dimensions are optional if the model has a default width and the swap_xy transform is not overridden
-    cv_dimensions = (
-        cv.Optional if model.get_default(CONF_WIDTH) and not swap_xy else cv.Required
+    # Dimensions are optional if the model has a default width and the x-y transform is not overridden
+    transform_config = config.get(CONF_TRANSFORM, {})
+    is_swapped = (
+        isinstance(transform_config, dict)
+        and transform_config.get(CONF_SWAP_XY, False) is True
     )
+    cv_dimensions = (
+        cv.Optional if model.get_default(CONF_WIDTH) and not is_swapped else cv.Required
+    )
+
     pixel_modes = (PIXEL_MODE_16BIT, PIXEL_MODE_18BIT, "16", "18")
     schema = display.FULL_DISPLAY_SCHEMA.extend(
         {
@@ -157,7 +162,7 @@ def model_schema(config):
             model.option(CONF_PIXEL_MODE, PIXEL_MODE_16BIT): cv.one_of(
                 *pixel_modes, lower=True
             ),
-            model.option(CONF_TRANSFORM, cv.UNDEFINED): transform,
+            cv.Optional(CONF_TRANSFORM): transform,
             cv.Required(CONF_MODEL): cv.one_of(model.name, upper=True),
             model.option(CONF_INVERT_COLORS, False): cv.boolean,
             model.option(CONF_USE_AXIS_FLIPS, True): cv.boolean,
@@ -270,7 +275,6 @@ async def to_code(config):
     cg.add(var.set_vsync_front_porch(config[CONF_VSYNC_FRONT_PORCH]))
     cg.add(var.set_pclk_inverted(config[CONF_PCLK_INVERTED]))
     cg.add(var.set_pclk_frequency(config[CONF_PCLK_FREQUENCY]))
-    index = 0
     dpins = []
     if CONF_RED in config[CONF_DATA_PINS]:
         red_pins = config[CONF_DATA_PINS][CONF_RED]
diff --git a/esphome/components/mipi_spi/display.py b/esphome/components/mipi_spi/display.py
index 891c8b42ff..50ea826eab 100644
--- a/esphome/components/mipi_spi/display.py
+++ b/esphome/components/mipi_spi/display.py
@@ -131,19 +131,6 @@ def denominator(config):
         ) from StopIteration
 
 
-def swap_xy_schema(model):
-    uses_swap = model.get_default(CONF_SWAP_XY, None) != cv.UNDEFINED
-
-    def validator(value):
-        if value:
-            raise cv.Invalid("Axis swapping not supported by this model")
-        return cv.boolean(value)
-
-    if uses_swap:
-        return {cv.Required(CONF_SWAP_XY): cv.boolean}
-    return {cv.Optional(CONF_SWAP_XY, default=False): validator}
-
-
 def model_schema(config):
     model = MODELS[config[CONF_MODEL]]
     bus_mode = config[CONF_BUS_MODE]
@@ -152,7 +139,7 @@ def model_schema(config):
             {
                 cv.Required(CONF_MIRROR_X): cv.boolean,
                 cv.Required(CONF_MIRROR_Y): cv.boolean,
-                **swap_xy_schema(model),
+                **model.swap_xy_schema(),
             }
         ),
         cv.one_of(CONF_DISABLED, lower=True),

From a609343cb665bbb2411204e795ace686b70168c8 Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Wed, 29 Oct 2025 15:06:30 +1300
Subject: [PATCH 26/36] [fan] Remove deprecated `set_speed` function (#11590)

---
 esphome/components/fan/fan.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/esphome/components/fan/fan.h b/esphome/components/fan/fan.h
index b74187eb4a..3739de29a2 100644
--- a/esphome/components/fan/fan.h
+++ b/esphome/components/fan/fan.h
@@ -60,8 +60,6 @@ class FanCall {
     this->speed_ = speed;
     return *this;
   }
-  ESPDEPRECATED("set_speed() with string argument is deprecated, use integer argument instead.", "2021.9")
-  FanCall &set_speed(const char *legacy_speed);
   optional<int> get_speed() const { return this->speed_; }
   FanCall &set_direction(FanDirection direction) {
     this->direction_ = direction;

From f3634edc22a9c9e939c5bede697bad5aa89fef4d Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 21:28:16 -0500
Subject: [PATCH 27/36] [select] Store options in flash to reduce RAM usage
 (#11514)

---
 esphome/components/api/api.proto              |  2 +-
 esphome/components/api/api_pb2.cpp            |  8 +--
 esphome/components/api/api_pb2.h              |  2 +-
 esphome/components/api/api_pb2_dump.cpp       |  6 +++
 esphome/components/lvgl/lvgl_esphome.h        |  2 +-
 esphome/components/lvgl/select/lvgl_select.h  | 12 ++++-
 .../select/modbus_select.cpp                  | 12 +++--
 esphome/components/select/select.cpp          |  7 ++-
 esphome/components/select/select.h            |  3 ++
 esphome/components/select/select_traits.cpp   | 11 +++-
 esphome/components/select/select_traits.h     | 11 ++--
 .../template/select/template_select.cpp       |  9 ++--
 .../components/tuya/select/tuya_select.cpp    |  5 +-
 esphome/core/helpers.h                        | 10 ++++
 script/api_protobuf/api_protobuf.py           | 51 +++++++++++++++----
 15 files changed, 111 insertions(+), 40 deletions(-)

diff --git a/esphome/components/api/api.proto b/esphome/components/api/api.proto
index fae0f2e75a..f50944ffa4 100644
--- a/esphome/components/api/api.proto
+++ b/esphome/components/api/api.proto
@@ -1143,7 +1143,7 @@ message ListEntitiesSelectResponse {
   reserved 4; // Deprecated: was string unique_id
 
   string icon = 5 [(field_ifdef) = "USE_ENTITY_ICON"];
-  repeated string options = 6 [(container_pointer) = "std::vector"];
+  repeated string options = 6 [(container_pointer_no_template) = "FixedVector<const char *>"];
   bool disabled_by_default = 7;
   EntityCategory entity_category = 8;
   uint32 device_id = 9 [(field_ifdef) = "USE_DEVICES"];
diff --git a/esphome/components/api/api_pb2.cpp b/esphome/components/api/api_pb2.cpp
index 37bcf5d8a0..3472707d3c 100644
--- a/esphome/components/api/api_pb2.cpp
+++ b/esphome/components/api/api_pb2.cpp
@@ -1475,8 +1475,8 @@ void ListEntitiesSelectResponse::encode(ProtoWriteBuffer buffer) const {
 #ifdef USE_ENTITY_ICON
   buffer.encode_string(5, this->icon_ref_);
 #endif
-  for (const auto &it : *this->options) {
-    buffer.encode_string(6, it, true);
+  for (const char *it : *this->options) {
+    buffer.encode_string(6, it, strlen(it), true);
   }
   buffer.encode_bool(7, this->disabled_by_default);
   buffer.encode_uint32(8, static_cast<uint32_t>(this->entity_category));
@@ -1492,8 +1492,8 @@ void ListEntitiesSelectResponse::calculate_size(ProtoSize &size) const {
   size.add_length(1, this->icon_ref_.size());
 #endif
   if (!this->options->empty()) {
-    for (const auto &it : *this->options) {
-      size.add_length_force(1, it.size());
+    for (const char *it : *this->options) {
+      size.add_length_force(1, strlen(it));
     }
   }
   size.add_bool(1, this->disabled_by_default);
diff --git a/esphome/components/api/api_pb2.h b/esphome/components/api/api_pb2.h
index 3e9a10c1f7..aa5c031ac7 100644
--- a/esphome/components/api/api_pb2.h
+++ b/esphome/components/api/api_pb2.h
@@ -1534,7 +1534,7 @@ class ListEntitiesSelectResponse final : public InfoResponseProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   const char *message_name() const override { return "list_entities_select_response"; }
 #endif
-  const std::vector<std::string> *options{};
+  const FixedVector<const char *> *options{};
   void encode(ProtoWriteBuffer buffer) const override;
   void calculate_size(ProtoSize &size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
diff --git a/esphome/components/api/api_pb2_dump.cpp b/esphome/components/api/api_pb2_dump.cpp
index e803125f53..d94ceaaa9c 100644
--- a/esphome/components/api/api_pb2_dump.cpp
+++ b/esphome/components/api/api_pb2_dump.cpp
@@ -88,6 +88,12 @@ static void dump_field(std::string &out, const char *field_name, StringRef value
   out.append("\n");
 }
 
+static void dump_field(std::string &out, const char *field_name, const char *value, int indent = 2) {
+  append_field_prefix(out, field_name, indent);
+  out.append("'").append(value).append("'");
+  out.append("\n");
+}
+
 template<typename T> static void dump_field(std::string &out, const char *field_name, T value, int indent = 2) {
   append_field_prefix(out, field_name, indent);
   out.append(proto_enum_to_string<T>(value));
diff --git a/esphome/components/lvgl/lvgl_esphome.h b/esphome/components/lvgl/lvgl_esphome.h
index 3ae67e8a0b..d3dc8fac5a 100644
--- a/esphome/components/lvgl/lvgl_esphome.h
+++ b/esphome/components/lvgl/lvgl_esphome.h
@@ -358,7 +358,7 @@ class LvSelectable : public LvCompound {
   virtual void set_selected_index(size_t index, lv_anim_enable_t anim) = 0;
   void set_selected_text(const std::string &text, lv_anim_enable_t anim);
   std::string get_selected_text();
-  std::vector<std::string> get_options() { return this->options_; }
+  const std::vector<std::string> &get_options() { return this->options_; }
   void set_options(std::vector<std::string> options);
 
  protected:
diff --git a/esphome/components/lvgl/select/lvgl_select.h b/esphome/components/lvgl/select/lvgl_select.h
index a0e60295a6..3b1fd67d68 100644
--- a/esphome/components/lvgl/select/lvgl_select.h
+++ b/esphome/components/lvgl/select/lvgl_select.h
@@ -53,7 +53,17 @@ class LVGLSelect : public select::Select, public Component {
     this->widget_->set_selected_text(value, this->anim_);
     this->publish();
   }
-  void set_options_() { this->traits.set_options(this->widget_->get_options()); }
+  void set_options_() {
+    // Widget uses std::vector<std::string>, SelectTraits uses FixedVector<const char*>
+    // Convert by extracting c_str() pointers
+    const auto &opts = this->widget_->get_options();
+    FixedVector<const char *> opt_ptrs;
+    opt_ptrs.init(opts.size());
+    for (size_t i = 0; i < opts.size(); i++) {
+      opt_ptrs[i] = opts[i].c_str();
+    }
+    this->traits.set_options(opt_ptrs);
+  }
 
   LvSelectable *widget_;
   lv_anim_enable_t anim_;
diff --git a/esphome/components/modbus_controller/select/modbus_select.cpp b/esphome/components/modbus_controller/select/modbus_select.cpp
index 56b8c783ed..48bf2835f2 100644
--- a/esphome/components/modbus_controller/select/modbus_select.cpp
+++ b/esphome/components/modbus_controller/select/modbus_select.cpp
@@ -28,7 +28,7 @@ void ModbusSelect::parse_and_publish(const std::vector<uint8_t> &data) {
 
     if (map_it != this->mapping_.cend()) {
       size_t idx = std::distance(this->mapping_.cbegin(), map_it);
-      new_state = this->traits.get_options()[idx];
+      new_state = std::string(this->option_at(idx));
       ESP_LOGV(TAG, "Found option %s for value %lld", new_state->c_str(), value);
     } else {
       ESP_LOGE(TAG, "No option found for mapping %lld", value);
@@ -41,10 +41,12 @@ void ModbusSelect::parse_and_publish(const std::vector<uint8_t> &data) {
 }
 
 void ModbusSelect::control(const std::string &value) {
-  auto options = this->traits.get_options();
-  auto opt_it = std::find(options.cbegin(), options.cend(), value);
-  size_t idx = std::distance(options.cbegin(), opt_it);
-  optional<int64_t> mapval = this->mapping_[idx];
+  auto idx = this->index_of(value);
+  if (!idx.has_value()) {
+    ESP_LOGW(TAG, "Invalid option '%s'", value.c_str());
+    return;
+  }
+  optional<int64_t> mapval = this->mapping_[idx.value()];
   ESP_LOGD(TAG, "Found value %lld for option '%s'", *mapval, value.c_str());
 
   std::vector<uint16_t> data;
diff --git a/esphome/components/select/select.cpp b/esphome/components/select/select.cpp
index 16e8288ca1..5e30be3c13 100644
--- a/esphome/components/select/select.cpp
+++ b/esphome/components/select/select.cpp
@@ -1,5 +1,6 @@
 #include "select.h"
 #include "esphome/core/log.h"
+#include <cstring>
 
 namespace esphome {
 namespace select {
@@ -35,7 +36,7 @@ size_t Select::size() const {
 optional<size_t> Select::index_of(const std::string &option) const {
   const auto &options = traits.get_options();
   for (size_t i = 0; i < options.size(); i++) {
-    if (options[i] == option) {
+    if (strcmp(options[i], option.c_str()) == 0) {
       return i;
     }
   }
@@ -53,11 +54,13 @@ optional<size_t> Select::active_index() const {
 optional<std::string> Select::at(size_t index) const {
   if (this->has_index(index)) {
     const auto &options = traits.get_options();
-    return options.at(index);
+    return std::string(options.at(index));
   } else {
     return {};
   }
 }
 
+const char *Select::option_at(size_t index) const { return traits.get_options().at(index); }
+
 }  // namespace select
 }  // namespace esphome
diff --git a/esphome/components/select/select.h b/esphome/components/select/select.h
index 902b8a78ce..eabb39898b 100644
--- a/esphome/components/select/select.h
+++ b/esphome/components/select/select.h
@@ -56,6 +56,9 @@ class Select : public EntityBase {
   /// Return the (optional) option value at the provided index offset.
   optional<std::string> at(size_t index) const;
 
+  /// Return the option value at the provided index offset (as const char* from flash).
+  const char *option_at(size_t index) const;
+
   void add_on_state_callback(std::function<void(std::string, size_t)> &&callback);
 
  protected:
diff --git a/esphome/components/select/select_traits.cpp b/esphome/components/select/select_traits.cpp
index a8cd4290c8..c6ded98ebf 100644
--- a/esphome/components/select/select_traits.cpp
+++ b/esphome/components/select/select_traits.cpp
@@ -3,9 +3,16 @@
 namespace esphome {
 namespace select {
 
-void SelectTraits::set_options(std::vector<std::string> options) { this->options_ = std::move(options); }
+void SelectTraits::set_options(const std::initializer_list<const char *> &options) { this->options_ = options; }
 
-const std::vector<std::string> &SelectTraits::get_options() const { return this->options_; }
+void SelectTraits::set_options(const FixedVector<const char *> &options) {
+  this->options_.init(options.size());
+  for (size_t i = 0; i < options.size(); i++) {
+    this->options_[i] = options[i];
+  }
+}
+
+const FixedVector<const char *> &SelectTraits::get_options() const { return this->options_; }
 
 }  // namespace select
 }  // namespace esphome
diff --git a/esphome/components/select/select_traits.h b/esphome/components/select/select_traits.h
index 128066dd6b..ee59a030ad 100644
--- a/esphome/components/select/select_traits.h
+++ b/esphome/components/select/select_traits.h
@@ -1,18 +1,19 @@
 #pragma once
 
-#include <vector>
-#include <string>
+#include "esphome/core/helpers.h"
+#include <initializer_list>
 
 namespace esphome {
 namespace select {
 
 class SelectTraits {
  public:
-  void set_options(std::vector<std::string> options);
-  const std::vector<std::string> &get_options() const;
+  void set_options(const std::initializer_list<const char *> &options);
+  void set_options(const FixedVector<const char *> &options);
+  const FixedVector<const char *> &get_options() const;
 
  protected:
-  std::vector<std::string> options_;
+  FixedVector<const char *> options_;
 };
 
 }  // namespace select
diff --git a/esphome/components/template/select/template_select.cpp b/esphome/components/template/select/template_select.cpp
index 3765cf02bf..c7a1d8a344 100644
--- a/esphome/components/template/select/template_select.cpp
+++ b/esphome/components/template/select/template_select.cpp
@@ -16,12 +16,12 @@ void TemplateSelect::setup() {
     size_t restored_index;
     if (this->pref_.load(&restored_index) && this->has_index(restored_index)) {
       index = restored_index;
-      ESP_LOGD(TAG, "State from restore: %s", this->at(index).value().c_str());
+      ESP_LOGD(TAG, "State from restore: %s", this->option_at(index));
     } else {
-      ESP_LOGD(TAG, "State from initial (could not load or invalid stored index): %s", this->at(index).value().c_str());
+      ESP_LOGD(TAG, "State from initial (could not load or invalid stored index): %s", this->option_at(index));
     }
   } else {
-    ESP_LOGD(TAG, "State from initial: %s", this->at(index).value().c_str());
+    ESP_LOGD(TAG, "State from initial: %s", this->option_at(index));
   }
 
   this->publish_state(this->at(index).value());
@@ -64,8 +64,7 @@ void TemplateSelect::dump_config() {
                 "  Optimistic: %s\n"
                 "  Initial Option: %s\n"
                 "  Restore Value: %s",
-                YESNO(this->optimistic_), this->at(this->initial_option_index_).value().c_str(),
-                YESNO(this->restore_value_));
+                YESNO(this->optimistic_), this->option_at(this->initial_option_index_), YESNO(this->restore_value_));
 }
 
 }  // namespace template_
diff --git a/esphome/components/tuya/select/tuya_select.cpp b/esphome/components/tuya/select/tuya_select.cpp
index 91ddbc77ec..7c1cd09d06 100644
--- a/esphome/components/tuya/select/tuya_select.cpp
+++ b/esphome/components/tuya/select/tuya_select.cpp
@@ -10,7 +10,6 @@ void TuyaSelect::setup() {
   this->parent_->register_listener(this->select_id_, [this](const TuyaDatapoint &datapoint) {
     uint8_t enum_value = datapoint.value_enum;
     ESP_LOGV(TAG, "MCU reported select %u value %u", this->select_id_, enum_value);
-    auto options = this->traits.get_options();
     auto mappings = this->mappings_;
     auto it = std::find(mappings.cbegin(), mappings.cend(), enum_value);
     if (it == mappings.end()) {
@@ -49,9 +48,9 @@ void TuyaSelect::dump_config() {
                 "  Data type: %s\n"
                 "  Options are:",
                 this->select_id_, this->is_int_ ? "int" : "enum");
-  auto options = this->traits.get_options();
+  const auto &options = this->traits.get_options();
   for (size_t i = 0; i < this->mappings_.size(); i++) {
-    ESP_LOGCONFIG(TAG, "    %i: %s", this->mappings_.at(i), options.at(i).c_str());
+    ESP_LOGCONFIG(TAG, "    %i: %s", this->mappings_.at(i), options.at(i));
   }
 }
 
diff --git a/esphome/core/helpers.h b/esphome/core/helpers.h
index 9b0591c9c5..cf21ddc16d 100644
--- a/esphome/core/helpers.h
+++ b/esphome/core/helpers.h
@@ -304,6 +304,11 @@ template<typename T> class FixedVector {
     return data_[size_ - 1];
   }
 
+  /// Access first element (no bounds checking - matches std::vector behavior)
+  /// Caller must ensure vector is not empty (size() > 0)
+  T &front() { return data_[0]; }
+  const T &front() const { return data_[0]; }
+
   /// Access last element (no bounds checking - matches std::vector behavior)
   /// Caller must ensure vector is not empty (size() > 0)
   T &back() { return data_[size_ - 1]; }
@@ -317,6 +322,11 @@ template<typename T> class FixedVector {
   T &operator[](size_t i) { return data_[i]; }
   const T &operator[](size_t i) const { return data_[i]; }
 
+  /// Access element with bounds checking (matches std::vector behavior)
+  /// Note: No exception thrown on out of bounds - caller must ensure index is valid
+  T &at(size_t i) { return data_[i]; }
+  const T &at(size_t i) const { return data_[i]; }
+
   // Iterator support for range-based for loops
   T *begin() { return data_; }
   T *end() { return data_ + size_; }
diff --git a/script/api_protobuf/api_protobuf.py b/script/api_protobuf/api_protobuf.py
index 2f83b0bd79..394e92b9a7 100755
--- a/script/api_protobuf/api_protobuf.py
+++ b/script/api_protobuf/api_protobuf.py
@@ -1162,7 +1162,11 @@ class SInt64Type(TypeInfo):
 
 
 def _generate_array_dump_content(
-    ti, field_name: str, name: str, is_bool: bool = False
+    ti,
+    field_name: str,
+    name: str,
+    is_bool: bool = False,
+    is_const_char_ptr: bool = False,
 ) -> str:
     """Generate dump content for array types (repeated or fixed array).
 
@@ -1170,7 +1174,10 @@ def _generate_array_dump_content(
     """
     o = f"for (const auto {'' if is_bool else '&'}it : {field_name}) {{\n"
     # Check if underlying type can use dump_field
-    if ti.can_use_dump_field():
+    if is_const_char_ptr:
+        # Special case for const char* - use it directly
+        o += f'  dump_field(out, "{name}", it, 4);\n'
+    elif ti.can_use_dump_field():
         # For types that have dump_field overloads, use them with extra indent
         # std::vector<bool> iterators return proxy objects, need explicit cast
         value_expr = "static_cast<bool>(it)" if is_bool else ti.dump_field_value("it")
@@ -1533,11 +1540,16 @@ class RepeatedTypeInfo(TypeInfo):
     def encode_content(self) -> str:
         if self._use_pointer:
             # For pointer fields, just dereference (pointer should never be null in our use case)
-            o = f"for (const auto &it : *this->{self.field_name}) {{\n"
-            if isinstance(self._ti, EnumType):
-                o += f"  buffer.{self._ti.encode_func}({self.number}, static_cast<uint32_t>(it), true);\n"
+            # Special handling for const char* elements (when container_no_template contains "const char")
+            if "const char" in self._container_no_template:
+                o = f"for (const char *it : *this->{self.field_name}) {{\n"
+                o += f"  buffer.{self._ti.encode_func}({self.number}, it, strlen(it), true);\n"
             else:
-                o += f"  buffer.{self._ti.encode_func}({self.number}, it, true);\n"
+                o = f"for (const auto &it : *this->{self.field_name}) {{\n"
+                if isinstance(self._ti, EnumType):
+                    o += f"  buffer.{self._ti.encode_func}({self.number}, static_cast<uint32_t>(it), true);\n"
+                else:
+                    o += f"  buffer.{self._ti.encode_func}({self.number}, it, true);\n"
             o += "}"
             return o
         o = f"for (auto {'' if self._ti_is_bool else '&'}it : this->{self.field_name}) {{\n"
@@ -1550,10 +1562,18 @@ class RepeatedTypeInfo(TypeInfo):
 
     @property
     def dump_content(self) -> str:
+        # Check if this is const char* elements
+        is_const_char_ptr = (
+            self._use_pointer and "const char" in self._container_no_template
+        )
         if self._use_pointer:
             # For pointer fields, dereference and use the existing helper
             return _generate_array_dump_content(
-                self._ti, f"*this->{self.field_name}", self.name, is_bool=False
+                self._ti,
+                f"*this->{self.field_name}",
+                self.name,
+                is_bool=False,
+                is_const_char_ptr=is_const_char_ptr,
             )
         return _generate_array_dump_content(
             self._ti, f"this->{self.field_name}", self.name, is_bool=self._ti_is_bool
@@ -1588,9 +1608,14 @@ class RepeatedTypeInfo(TypeInfo):
             o += f"  size.add_precalculated_size({size_expr} * {bytes_per_element});\n"
         else:
             # Other types need the actual value
-            auto_ref = "" if self._ti_is_bool else "&"
-            o += f"  for (const auto {auto_ref}it : {container_ref}) {{\n"
-            o += f"    {self._ti.get_size_calculation('it', True)}\n"
+            # Special handling for const char* elements
+            if self._use_pointer and "const char" in self._container_no_template:
+                o += f"  for (const char *it : {container_ref}) {{\n"
+                o += "    size.add_length_force(1, strlen(it));\n"
+            else:
+                auto_ref = "" if self._ti_is_bool else "&"
+                o += f"  for (const auto {auto_ref}it : {container_ref}) {{\n"
+                o += f"    {self._ti.get_size_calculation('it', True)}\n"
             o += "  }\n"
 
         o += "}"
@@ -2542,6 +2567,12 @@ static void dump_field(std::string &out, const char *field_name, StringRef value
   out.append("\\n");
 }
 
+static void dump_field(std::string &out, const char *field_name, const char *value, int indent = 2) {
+  append_field_prefix(out, field_name, indent);
+  out.append("'").append(value).append("'");
+  out.append("\\n");
+}
+
 template<typename T>
 static void dump_field(std::string &out, const char *field_name, T value, int indent = 2) {
   append_field_prefix(out, field_name, indent);

From f6e4c0cb521392247b858ca81a37fd001a5219e3 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 28 Oct 2025 22:22:28 -0500
Subject: [PATCH 28/36] [ci] Fix component tests not running when only test
 files change (#11580)

---
 script/helpers.py            | 16 +++++++++-------
 tests/script/test_helpers.py | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 7 deletions(-)

diff --git a/script/helpers.py b/script/helpers.py
index 78c11b427e..447d54fa54 100644
--- a/script/helpers.py
+++ b/script/helpers.py
@@ -90,16 +90,18 @@ def get_component_from_path(file_path: str) -> str | None:
     """Extract component name from a file path.
 
     Args:
-        file_path: Path to a file (e.g., "esphome/components/wifi/wifi.cpp")
+        file_path: Path to a file (e.g., "esphome/components/wifi/wifi.cpp"
+                                or "tests/components/uart/test.esp32-idf.yaml")
 
     Returns:
-        Component name if path is in components directory, None otherwise
+        Component name if path is in components or tests directory, None otherwise
     """
-    if not file_path.startswith(ESPHOME_COMPONENTS_PATH):
-        return None
-    parts = file_path.split("/")
-    if len(parts) >= 3:
-        return parts[2]
+    if file_path.startswith(ESPHOME_COMPONENTS_PATH) or file_path.startswith(
+        ESPHOME_TESTS_COMPONENTS_PATH
+    ):
+        parts = file_path.split("/")
+        if len(parts) >= 3 and parts[2]:
+            return parts[2]
     return None
 
 
diff --git a/tests/script/test_helpers.py b/tests/script/test_helpers.py
index 63f1f0e600..1046512a14 100644
--- a/tests/script/test_helpers.py
+++ b/tests/script/test_helpers.py
@@ -1065,3 +1065,39 @@ def test_parse_list_components_output(output: str, expected: list[str]) -> None:
     """Test parse_list_components_output function."""
     result = helpers.parse_list_components_output(output)
     assert result == expected
+
+
+@pytest.mark.parametrize(
+    ("file_path", "expected_component"),
+    [
+        # Component files
+        ("esphome/components/wifi/wifi.cpp", "wifi"),
+        ("esphome/components/uart/uart.h", "uart"),
+        ("esphome/components/api/api_server.cpp", "api"),
+        ("esphome/components/sensor/sensor.cpp", "sensor"),
+        # Test files
+        ("tests/components/uart/test.esp32-idf.yaml", "uart"),
+        ("tests/components/wifi/test.esp8266-ard.yaml", "wifi"),
+        ("tests/components/sensor/test.esp32-idf.yaml", "sensor"),
+        ("tests/components/api/test_api.cpp", "api"),
+        ("tests/components/uart/common.h", "uart"),
+        # Non-component files
+        ("esphome/core/component.cpp", None),
+        ("esphome/core/helpers.h", None),
+        ("tests/integration/test_api.py", None),
+        ("tests/unit_tests/test_helpers.py", None),
+        ("README.md", None),
+        ("script/helpers.py", None),
+        # Edge cases
+        ("esphome/components/", None),  # No component name
+        ("tests/components/", None),  # No component name
+        ("esphome/components", None),  # No trailing slash
+        ("tests/components", None),  # No trailing slash
+    ],
+)
+def test_get_component_from_path(
+    file_path: str, expected_component: str | None
+) -> None:
+    """Test extraction of component names from file paths."""
+    result = helpers.get_component_from_path(file_path)
+    assert result == expected_component

From 71695567221ffe1bdd3575a2e8878e456ec70f23 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 29 Oct 2025 04:46:47 +0000
Subject: [PATCH 29/36] Bump aioesphomeapi from 42.4.0 to 42.5.0 (#11597)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
---
 requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index b0d7d62c36..660b18c933 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ platformio==6.1.18  # When updating platformio, also update /docker/Dockerfile
 esptool==5.1.0
 click==8.1.7
 esphome-dashboard==20251013.0
-aioesphomeapi==42.4.0
+aioesphomeapi==42.5.0
 zeroconf==0.148.0
 puremagic==1.30
 ruamel.yaml==0.18.16 # dashboard_import

From b6c9ece0e67230f34dcb60b03ea909baef0d7218 Mon Sep 17 00:00:00 2001
From: Kent Gibson <warthog618@gmail.com>
Date: Wed, 29 Oct 2025 13:10:36 +0800
Subject: [PATCH 30/36] template_alarm_control_panel readability improvements
 (#11593)

---
 .../template_alarm_control_panel.cpp          | 75 +++++++++----------
 1 file changed, 36 insertions(+), 39 deletions(-)

diff --git a/esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp b/esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp
index d1562ee82f..f7e9872ce1 100644
--- a/esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp
+++ b/esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp
@@ -25,6 +25,20 @@ void TemplateAlarmControlPanel::add_sensor(binary_sensor::BinarySensor *sensor,
   this->sensor_data_.push_back(sd);
   this->sensor_map_[sensor].store_index = this->next_store_index_++;
 };
+
+static const LogString *sensor_type_to_string(AlarmSensorType type) {
+  switch (type) {
+    case ALARM_SENSOR_TYPE_INSTANT:
+      return LOG_STR("instant");
+    case ALARM_SENSOR_TYPE_DELAYED_FOLLOWER:
+      return LOG_STR("delayed_follower");
+    case ALARM_SENSOR_TYPE_INSTANT_ALWAYS:
+      return LOG_STR("instant_always");
+    case ALARM_SENSOR_TYPE_DELAYED:
+    default:
+      return LOG_STR("delayed");
+  }
+}
 #endif
 
 void TemplateAlarmControlPanel::dump_config() {
@@ -46,35 +60,20 @@ void TemplateAlarmControlPanel::dump_config() {
                 "  Supported Features: %" PRIu32,
                 (this->pending_time_ / 1000), (this->trigger_time_ / 1000), this->get_supported_features());
 #ifdef USE_BINARY_SENSOR
-  for (auto sensor_info : this->sensor_map_) {
-    ESP_LOGCONFIG(TAG, "  Binary Sensor:");
+  for (auto const &[sensor, info] : this->sensor_map_) {
     ESP_LOGCONFIG(TAG,
+                  "  Binary Sensor:\n"
                   "    Name: %s\n"
+                  "    Type: %s\n"
                   "    Armed home bypass: %s\n"
                   "    Armed night bypass: %s\n"
                   "    Auto bypass: %s\n"
                   "    Chime mode: %s",
-                  sensor_info.first->get_name().c_str(),
-                  TRUEFALSE(sensor_info.second.flags & BINARY_SENSOR_MODE_BYPASS_ARMED_HOME),
-                  TRUEFALSE(sensor_info.second.flags & BINARY_SENSOR_MODE_BYPASS_ARMED_NIGHT),
-                  TRUEFALSE(sensor_info.second.flags & BINARY_SENSOR_MODE_BYPASS_AUTO),
-                  TRUEFALSE(sensor_info.second.flags & BINARY_SENSOR_MODE_CHIME));
-    const char *sensor_type;
-    switch (sensor_info.second.type) {
-      case ALARM_SENSOR_TYPE_INSTANT:
-        sensor_type = "instant";
-        break;
-      case ALARM_SENSOR_TYPE_DELAYED_FOLLOWER:
-        sensor_type = "delayed_follower";
-        break;
-      case ALARM_SENSOR_TYPE_INSTANT_ALWAYS:
-        sensor_type = "instant_always";
-        break;
-      case ALARM_SENSOR_TYPE_DELAYED:
-      default:
-        sensor_type = "delayed";
-    }
-    ESP_LOGCONFIG(TAG, "    Sensor type: %s", sensor_type);
+                  sensor->get_name().c_str(), LOG_STR_ARG(sensor_type_to_string(info.type)),
+                  TRUEFALSE(info.flags & BINARY_SENSOR_MODE_BYPASS_ARMED_HOME),
+                  TRUEFALSE(info.flags & BINARY_SENSOR_MODE_BYPASS_ARMED_NIGHT),
+                  TRUEFALSE(info.flags & BINARY_SENSOR_MODE_BYPASS_AUTO),
+                  TRUEFALSE(info.flags & BINARY_SENSOR_MODE_CHIME));
   }
 #endif
 }
@@ -123,39 +122,37 @@ void TemplateAlarmControlPanel::loop() {
   bool instant_sensor_faulted = false;
 
 #ifdef USE_BINARY_SENSOR
-  // Test all of the sensors in the list regardless of the alarm panel state
-  for (auto sensor_info : this->sensor_map_) {
+  // Test all of the sensors regardless of the alarm panel state
+  for (auto const &[sensor, info] : this->sensor_map_) {
     // Check for chime zones
-    if ((sensor_info.second.flags & BINARY_SENSOR_MODE_CHIME)) {
+    if (info.flags & BINARY_SENSOR_MODE_CHIME) {
       // Look for the transition from closed to open
-      if ((!this->sensor_data_[sensor_info.second.store_index].last_chime_state) && (sensor_info.first->state)) {
+      if ((!this->sensor_data_[info.store_index].last_chime_state) && (sensor->state)) {
         // Must be disarmed to chime
         if (this->current_state_ == ACP_STATE_DISARMED) {
           this->chime_callback_.call();
         }
       }
       // Record the sensor state change
-      this->sensor_data_[sensor_info.second.store_index].last_chime_state = sensor_info.first->state;
+      this->sensor_data_[info.store_index].last_chime_state = sensor->state;
     }
     // Check for faulted sensors
-    if (sensor_info.first->state) {  // Sensor triggered?
+    if (sensor->state) {
       // Skip if auto bypassed
       if (std::count(this->bypassed_sensor_indicies_.begin(), this->bypassed_sensor_indicies_.end(),
-                     sensor_info.second.store_index) == 1) {
+                     info.store_index) == 1) {
         continue;
       }
       // Skip if bypass armed home
-      if (this->current_state_ == ACP_STATE_ARMED_HOME &&
-          (sensor_info.second.flags & BINARY_SENSOR_MODE_BYPASS_ARMED_HOME)) {
+      if ((this->current_state_ == ACP_STATE_ARMED_HOME) && (info.flags & BINARY_SENSOR_MODE_BYPASS_ARMED_HOME)) {
         continue;
       }
       // Skip if bypass armed night
-      if (this->current_state_ == ACP_STATE_ARMED_NIGHT &&
-          (sensor_info.second.flags & BINARY_SENSOR_MODE_BYPASS_ARMED_NIGHT)) {
+      if ((this->current_state_ == ACP_STATE_ARMED_NIGHT) && (info.flags & BINARY_SENSOR_MODE_BYPASS_ARMED_NIGHT)) {
         continue;
       }
 
-      switch (sensor_info.second.type) {
+      switch (info.type) {
         case ALARM_SENSOR_TYPE_INSTANT_ALWAYS:
           next_state = ACP_STATE_TRIGGERED;
           [[fallthrough]];
@@ -247,11 +244,11 @@ void TemplateAlarmControlPanel::arm_(optional<std::string> code, alarm_control_p
 
 void TemplateAlarmControlPanel::bypass_before_arming() {
 #ifdef USE_BINARY_SENSOR
-  for (auto sensor_info : this->sensor_map_) {
+  for (auto const &[sensor, info] : this->sensor_map_) {
     // Check for faulted bypass_auto sensors and remove them from monitoring
-    if ((sensor_info.second.flags & BINARY_SENSOR_MODE_BYPASS_AUTO) && (sensor_info.first->state)) {
-      ESP_LOGW(TAG, "'%s' is faulted and will be automatically bypassed", sensor_info.first->get_name().c_str());
-      this->bypassed_sensor_indicies_.push_back(sensor_info.second.store_index);
+    if ((info.flags & BINARY_SENSOR_MODE_BYPASS_AUTO) && (sensor->state)) {
+      ESP_LOGW(TAG, "'%s' is faulted and will be automatically bypassed", sensor->get_name().c_str());
+      this->bypassed_sensor_indicies_.push_back(info.store_index);
     }
   }
 #endif

From 09d89000ad3787e1419c662d1b66d70918443074 Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Wed, 29 Oct 2025 18:14:02 +1300
Subject: [PATCH 31/36] [core] Remove deprecated schema constants (#11591)

---
 .../alarm_control_panel/__init__.py           |  6 -----
 esphome/components/binary_sensor/__init__.py  |  5 ----
 esphome/components/button/__init__.py         |  5 ----
 esphome/components/climate/__init__.py        |  5 ----
 esphome/components/climate_ir/__init__.py     | 23 +------------------
 esphome/components/cover/__init__.py          |  5 ----
 esphome/components/event/__init__.py          |  5 ----
 esphome/components/fan/__init__.py            |  4 ----
 esphome/components/lock/__init__.py           |  5 ----
 esphome/components/media_player/__init__.py   |  4 ----
 esphome/components/number/__init__.py         |  5 ----
 esphome/components/select/__init__.py         |  5 ----
 esphome/components/sensor/__init__.py         |  5 ----
 esphome/components/switch/__init__.py         |  5 ----
 esphome/components/text/__init__.py           |  5 ----
 esphome/components/text_sensor/__init__.py    |  5 ----
 esphome/components/update/__init__.py         |  5 ----
 esphome/components/valve/__init__.py          |  5 ----
 esphome/config_validation.py                  | 23 -------------------
 script/build_language_schema.py               |  2 +-
 20 files changed, 2 insertions(+), 130 deletions(-)

diff --git a/esphome/components/alarm_control_panel/__init__.py b/esphome/components/alarm_control_panel/__init__.py
index 174a9d9e0a..b1e2252ce7 100644
--- a/esphome/components/alarm_control_panel/__init__.py
+++ b/esphome/components/alarm_control_panel/__init__.py
@@ -172,12 +172,6 @@ def alarm_control_panel_schema(
     return _ALARM_CONTROL_PANEL_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-ALARM_CONTROL_PANEL_SCHEMA = alarm_control_panel_schema(AlarmControlPanel)
-ALARM_CONTROL_PANEL_SCHEMA.add_extra(
-    cv.deprecated_schema_constant("alarm_control_panel")
-)
-
 ALARM_CONTROL_PANEL_ACTION_SCHEMA = maybe_simple_id(
     {
         cv.GenerateID(): cv.use_id(AlarmControlPanel),
diff --git a/esphome/components/binary_sensor/__init__.py b/esphome/components/binary_sensor/__init__.py
index 8892b57e6e..cbf935a501 100644
--- a/esphome/components/binary_sensor/__init__.py
+++ b/esphome/components/binary_sensor/__init__.py
@@ -548,11 +548,6 @@ def binary_sensor_schema(
     return _BINARY_SENSOR_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-BINARY_SENSOR_SCHEMA = binary_sensor_schema()
-BINARY_SENSOR_SCHEMA.add_extra(cv.deprecated_schema_constant("binary_sensor"))
-
-
 async def setup_binary_sensor_core_(var, config):
     await setup_entity(var, config, "binary_sensor")
 
diff --git a/esphome/components/button/__init__.py b/esphome/components/button/__init__.py
index e1ac875cb0..d2f143b97e 100644
--- a/esphome/components/button/__init__.py
+++ b/esphome/components/button/__init__.py
@@ -84,11 +84,6 @@ def button_schema(
     return _BUTTON_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-BUTTON_SCHEMA = button_schema(Button)
-BUTTON_SCHEMA.add_extra(cv.deprecated_schema_constant("button"))
-
-
 async def setup_button_core_(var, config):
     await setup_entity(var, config, "button")
 
diff --git a/esphome/components/climate/__init__.py b/esphome/components/climate/__init__.py
index c0c33d7242..5824e68141 100644
--- a/esphome/components/climate/__init__.py
+++ b/esphome/components/climate/__init__.py
@@ -270,11 +270,6 @@ def climate_schema(
     return _CLIMATE_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-CLIMATE_SCHEMA = climate_schema(Climate)
-CLIMATE_SCHEMA.add_extra(cv.deprecated_schema_constant("climate"))
-
-
 async def setup_climate_core_(var, config):
     await setup_entity(var, config, "climate")
 
diff --git a/esphome/components/climate_ir/__init__.py b/esphome/components/climate_ir/__init__.py
index 312b2ad900..6d66abf4cd 100644
--- a/esphome/components/climate_ir/__init__.py
+++ b/esphome/components/climate_ir/__init__.py
@@ -1,10 +1,9 @@
 import logging
 
-from esphome import core
 import esphome.codegen as cg
 from esphome.components import climate, remote_base, sensor
 import esphome.config_validation as cv
-from esphome.const import CONF_ID, CONF_SENSOR, CONF_SUPPORTS_COOL, CONF_SUPPORTS_HEAT
+from esphome.const import CONF_SENSOR, CONF_SUPPORTS_COOL, CONF_SUPPORTS_HEAT
 from esphome.cpp_generator import MockObjClass
 
 _LOGGER = logging.getLogger(__name__)
@@ -52,26 +51,6 @@ def climate_ir_with_receiver_schema(
     )
 
 
-# Remove before 2025.11.0
-def deprecated_schema_constant(config):
-    type: str = "unknown"
-    if (id := config.get(CONF_ID)) is not None and isinstance(id, core.ID):
-        type = str(id.type).split("::", maxsplit=1)[0]
-    _LOGGER.warning(
-        "Using `climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA` is deprecated and will be removed in ESPHome 2025.11.0. "
-        "Please use `climate_ir.climate_ir_with_receiver_schema(...)` instead. "
-        "If you are seeing this, report an issue to the external_component author and ask them to update it. "
-        "https://developers.esphome.io/blog/2025/05/14/_schema-deprecations/. "
-        "Component using this schema: %s",
-        type,
-    )
-    return config
-
-
-CLIMATE_IR_WITH_RECEIVER_SCHEMA = climate_ir_with_receiver_schema(ClimateIR)
-CLIMATE_IR_WITH_RECEIVER_SCHEMA.add_extra(deprecated_schema_constant)
-
-
 async def register_climate_ir(var, config):
     await cg.register_component(var, config)
     await remote_base.register_transmittable(var, config)
diff --git a/esphome/components/cover/__init__.py b/esphome/components/cover/__init__.py
index bec6dcbdac..383daee083 100644
--- a/esphome/components/cover/__init__.py
+++ b/esphome/components/cover/__init__.py
@@ -151,11 +151,6 @@ def cover_schema(
     return _COVER_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-COVER_SCHEMA = cover_schema(Cover)
-COVER_SCHEMA.add_extra(cv.deprecated_schema_constant("cover"))
-
-
 async def setup_cover_core_(var, config):
     await setup_entity(var, config, "cover")
 
diff --git a/esphome/components/event/__init__.py b/esphome/components/event/__init__.py
index 449cc48625..e2b69ba872 100644
--- a/esphome/components/event/__init__.py
+++ b/esphome/components/event/__init__.py
@@ -85,11 +85,6 @@ def event_schema(
     return _EVENT_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-EVENT_SCHEMA = event_schema()
-EVENT_SCHEMA.add_extra(cv.deprecated_schema_constant("event"))
-
-
 async def setup_event_core_(var, config, *, event_types: list[str]):
     await setup_entity(var, config, "event")
 
diff --git a/esphome/components/fan/__init__.py b/esphome/components/fan/__init__.py
index 245c9f04b4..35a351e8f1 100644
--- a/esphome/components/fan/__init__.py
+++ b/esphome/components/fan/__init__.py
@@ -189,10 +189,6 @@ def fan_schema(
     return _FAN_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-FAN_SCHEMA = fan_schema(Fan)
-FAN_SCHEMA.add_extra(cv.deprecated_schema_constant("fan"))
-
 _PRESET_MODES_SCHEMA = cv.All(
     cv.ensure_list(cv.string_strict),
     cv.Length(min=1),
diff --git a/esphome/components/lock/__init__.py b/esphome/components/lock/__init__.py
index 04c1586ddd..9d893d3ad9 100644
--- a/esphome/components/lock/__init__.py
+++ b/esphome/components/lock/__init__.py
@@ -91,11 +91,6 @@ def lock_schema(
     return _LOCK_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-LOCK_SCHEMA = lock_schema()
-LOCK_SCHEMA.add_extra(cv.deprecated_schema_constant("lock"))
-
-
 async def _setup_lock_core(var, config):
     await setup_entity(var, config, "lock")
 
diff --git a/esphome/components/media_player/__init__.py b/esphome/components/media_player/__init__.py
index 70c7cf7a56..c6ffe50d79 100644
--- a/esphome/components/media_player/__init__.py
+++ b/esphome/components/media_player/__init__.py
@@ -192,10 +192,6 @@ def media_player_schema(
     return _MEDIA_PLAYER_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-MEDIA_PLAYER_SCHEMA = media_player_schema(MediaPlayer)
-MEDIA_PLAYER_SCHEMA.add_extra(cv.deprecated_schema_constant("media_player"))
-
 MEDIA_PLAYER_ACTION_SCHEMA = automation.maybe_simple_id(
     cv.Schema(
         {
diff --git a/esphome/components/number/__init__.py b/esphome/components/number/__init__.py
index ac0329fcc6..368b431d7b 100644
--- a/esphome/components/number/__init__.py
+++ b/esphome/components/number/__init__.py
@@ -238,11 +238,6 @@ def number_schema(
     return _NUMBER_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-NUMBER_SCHEMA = number_schema(Number)
-NUMBER_SCHEMA.add_extra(cv.deprecated_schema_constant("number"))
-
-
 async def setup_number_core_(
     var, config, *, min_value: float, max_value: float, step: float
 ):
diff --git a/esphome/components/select/__init__.py b/esphome/components/select/__init__.py
index c7146df9fb..7c50fe02c0 100644
--- a/esphome/components/select/__init__.py
+++ b/esphome/components/select/__init__.py
@@ -86,11 +86,6 @@ def select_schema(
     return _SELECT_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-SELECT_SCHEMA = select_schema(Select)
-SELECT_SCHEMA.add_extra(cv.deprecated_schema_constant("select"))
-
-
 async def setup_select_core_(var, config, *, options: list[str]):
     await setup_entity(var, config, "select")
 
diff --git a/esphome/components/sensor/__init__.py b/esphome/components/sensor/__init__.py
index 41ac3516b9..e8fec222a1 100644
--- a/esphome/components/sensor/__init__.py
+++ b/esphome/components/sensor/__init__.py
@@ -369,11 +369,6 @@ def sensor_schema(
     return _SENSOR_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-SENSOR_SCHEMA = sensor_schema()
-SENSOR_SCHEMA.add_extra(cv.deprecated_schema_constant("sensor"))
-
-
 @FILTER_REGISTRY.register("offset", OffsetFilter, cv.templatable(cv.float_))
 async def offset_filter_to_code(config, filter_id):
     template_ = await cg.templatable(config, [], float)
diff --git a/esphome/components/switch/__init__.py b/esphome/components/switch/__init__.py
index 0e7b35b373..e9473012cf 100644
--- a/esphome/components/switch/__init__.py
+++ b/esphome/components/switch/__init__.py
@@ -139,11 +139,6 @@ def switch_schema(
     return _SWITCH_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-SWITCH_SCHEMA = switch_schema(Switch)
-SWITCH_SCHEMA.add_extra(cv.deprecated_schema_constant("switch"))
-
-
 async def setup_switch_core_(var, config):
     await setup_entity(var, config, "switch")
 
diff --git a/esphome/components/text/__init__.py b/esphome/components/text/__init__.py
index 1baacc239f..9ceea0dfdf 100644
--- a/esphome/components/text/__init__.py
+++ b/esphome/components/text/__init__.py
@@ -84,11 +84,6 @@ def text_schema(
     return _TEXT_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-TEXT_SCHEMA = text_schema()
-TEXT_SCHEMA.add_extra(cv.deprecated_schema_constant("text"))
-
-
 async def setup_text_core_(
     var,
     config,
diff --git a/esphome/components/text_sensor/__init__.py b/esphome/components/text_sensor/__init__.py
index adc8a76fcd..0d22400a8e 100644
--- a/esphome/components/text_sensor/__init__.py
+++ b/esphome/components/text_sensor/__init__.py
@@ -193,11 +193,6 @@ def text_sensor_schema(
     return _TEXT_SENSOR_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-TEXT_SENSOR_SCHEMA = text_sensor_schema()
-TEXT_SENSOR_SCHEMA.add_extra(cv.deprecated_schema_constant("text_sensor"))
-
-
 async def build_filters(config):
     return await cg.build_registry_list(FILTER_REGISTRY, config)
 
diff --git a/esphome/components/update/__init__.py b/esphome/components/update/__init__.py
index 35fc4eaf1d..7a381c85a8 100644
--- a/esphome/components/update/__init__.py
+++ b/esphome/components/update/__init__.py
@@ -84,11 +84,6 @@ def update_schema(
     return _UPDATE_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-UPDATE_SCHEMA = update_schema()
-UPDATE_SCHEMA.add_extra(cv.deprecated_schema_constant("update"))
-
-
 async def setup_update_core_(var, config):
     await setup_entity(var, config, "update")
 
diff --git a/esphome/components/valve/__init__.py b/esphome/components/valve/__init__.py
index 6f31fc3a20..73e907eb0f 100644
--- a/esphome/components/valve/__init__.py
+++ b/esphome/components/valve/__init__.py
@@ -129,11 +129,6 @@ def valve_schema(
     return _VALVE_SCHEMA.extend(schema)
 
 
-# Remove before 2025.11.0
-VALVE_SCHEMA = valve_schema()
-VALVE_SCHEMA.add_extra(cv.deprecated_schema_constant("valve"))
-
-
 async def _setup_valve_core(var, config):
     await setup_entity(var, config, "valve")
 
diff --git a/esphome/config_validation.py b/esphome/config_validation.py
index c613a984c4..359b257992 100644
--- a/esphome/config_validation.py
+++ b/esphome/config_validation.py
@@ -2195,26 +2195,3 @@ def rename_key(old_key, new_key):
         return config
 
     return validator
-
-
-# Remove before 2025.11.0
-def deprecated_schema_constant(entity_type: str):
-    def validator(config):
-        type: str = "unknown"
-        if (id := config.get(CONF_ID)) is not None and isinstance(id, core.ID):
-            type = str(id.type).split("::", maxsplit=1)[0]
-        _LOGGER.warning(
-            "Using `%s.%s_SCHEMA` is deprecated and will be removed in ESPHome 2025.11.0. "
-            "Please use `%s.%s_schema(...)` instead. "
-            "If you are seeing this, report an issue to the external_component author and ask them to update it. "
-            "https://developers.esphome.io/blog/2025/05/14/_schema-deprecations/. "
-            "Component using this schema: %s",
-            entity_type,
-            entity_type.upper(),
-            entity_type,
-            entity_type,
-            type,
-        )
-        return config
-
-    return validator
diff --git a/script/build_language_schema.py b/script/build_language_schema.py
index 1ffe3c2873..c9501cb193 100755
--- a/script/build_language_schema.py
+++ b/script/build_language_schema.py
@@ -300,7 +300,7 @@ def fix_remote_receiver():
     remote_receiver_schema["CONFIG_SCHEMA"] = {
         "type": "schema",
         "schema": {
-            "extends": ["binary_sensor.BINARY_SENSOR_SCHEMA", "core.COMPONENT_SCHEMA"],
+            "extends": ["binary_sensor._BINARY_SENSOR_SCHEMA", "core.COMPONENT_SCHEMA"],
             "config_vars": output["remote_base"].pop("binary"),
         },
     }

From 59a216bfcbacaffb9cdd10194b657d76b4c8bde0 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 29 Oct 2025 00:19:47 -0500
Subject: [PATCH 32/36] Bump github/codeql-action from 4.30.9 to 4.31.0
 (#11522)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
---
 .github/workflows/codeql.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index c24900d378..6b940eed8a 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -58,7 +58,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@16140ae1a102900babc80a33c44059580f687047 # v4.30.9
+        uses: github/codeql-action/init@4e94bd11f71e507f7f87df81788dff88d1dacbfb # v4.31.0
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
@@ -86,6 +86,6 @@ jobs:
           exit 1
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@16140ae1a102900babc80a33c44059580f687047 # v4.30.9
+        uses: github/codeql-action/analyze@4e94bd11f71e507f7f87df81788dff88d1dacbfb # v4.31.0
         with:
           category: "/language:${{matrix.language}}"

From 33e7a2101bbbcc39111b34740a1563f23fb97bc5 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 29 Oct 2025 00:20:05 -0500
Subject: [PATCH 33/36] Bump actions/upload-artifact from 4.6.2 to 5.0.0
 (#11520)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
---
 .github/workflows/ci-api-proto.yml | 2 +-
 .github/workflows/ci.yml           | 4 ++--
 .github/workflows/release.yml      | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci-api-proto.yml b/.github/workflows/ci-api-proto.yml
index c122859442..400373679f 100644
--- a/.github/workflows/ci-api-proto.yml
+++ b/.github/workflows/ci-api-proto.yml
@@ -62,7 +62,7 @@ jobs:
         run: git diff
       - if: failure()
         name: Archive artifacts
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: generated-proto-files
           path: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 655e28e3b3..63a7aaa0bf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -849,7 +849,7 @@ jobs:
           fi
 
       - name: Upload memory analysis JSON
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: memory-analysis-target
           path: memory-analysis-target.json
@@ -913,7 +913,7 @@ jobs:
             --platform "$platform"
 
       - name: Upload memory analysis JSON
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: memory-analysis-pr
           path: memory-analysis-pr.json
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2b3b3bdc1b..92949d72e1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -138,7 +138,7 @@ jobs:
       #     version: ${{ needs.init.outputs.tag }}
 
       - name: Upload digests
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: digests-${{ matrix.platform.arch }}
           path: /tmp/digests

From 7549ca4d39d0c735b72f898cbbd670ca3b681307 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 29 Oct 2025 00:20:13 -0500
Subject: [PATCH 34/36] Bump actions/download-artifact from 5.0.0 to 6.0.0
 (#11521)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
---
 .github/workflows/ci.yml      | 4 ++--
 .github/workflows/release.yml | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 63a7aaa0bf..bd45adb78b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -943,13 +943,13 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Download target analysis JSON
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           name: memory-analysis-target
           path: ./memory-analysis
         continue-on-error: true
       - name: Download PR analysis JSON
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           name: memory-analysis-pr
           path: ./memory-analysis
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 92949d72e1..75d88abf29 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -171,7 +171,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Download digests
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           pattern: digests-*
           path: /tmp/digests

From f29021b5efd43e34c85fe4cd905ebea7d669923b Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 29 Oct 2025 05:23:42 +0000
Subject: [PATCH 35/36] Bump ruff from 0.14.1 to 0.14.2 (#11519)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: J. Nick Koston <nick@home-assistant.io>
---
 .pre-commit-config.yaml | 2 +-
 requirements_test.txt   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9e0e71d388..f7e4a688e0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,7 +11,7 @@ ci:
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.14.1
+    rev: v0.14.2
     hooks:
       # Run the linter.
       - id: ruff
diff --git a/requirements_test.txt b/requirements_test.txt
index 5f94329e3f..a11992b0fd 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,6 +1,6 @@
 pylint==4.0.2
 flake8==7.3.0  # also change in .pre-commit-config.yaml when updating
-ruff==0.14.1  # also change in .pre-commit-config.yaml when updating
+ruff==0.14.2  # also change in .pre-commit-config.yaml when updating
 pyupgrade==3.21.0  # also change in .pre-commit-config.yaml when updating
 pre-commit
 

From 66cf7c3a3b30a0441cb2c660bcb19bbb2c2a9943 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Wed, 29 Oct 2025 01:07:48 -0500
Subject: [PATCH 36/36] [lvgl] Fix nested lambdas in automations unable to
 access parameters (#11583)

Co-authored-by: clydebarrow <2366188+clydebarrow@users.noreply.github.com>
---
 esphome/components/lvgl/defines.py         | 22 +++++++++++++--
 esphome/components/lvgl/lv_validation.py   | 21 ++++++++++++---
 esphome/components/lvgl/lvcode.py          | 13 ++++++---
 esphome/components/lvgl/sensor/__init__.py |  3 +--
 tests/components/lvgl/common.yaml          | 31 ++++++++++++++++++++++
 tests/components/lvgl/lvgl-package.yaml    | 23 ++++++++++++++++
 6 files changed, 103 insertions(+), 10 deletions(-)

diff --git a/esphome/components/lvgl/defines.py b/esphome/components/lvgl/defines.py
index 6464824c64..7fbb6de071 100644
--- a/esphome/components/lvgl/defines.py
+++ b/esphome/components/lvgl/defines.py
@@ -5,6 +5,7 @@ Constants already defined in esphome.const are not duplicated here and must be i
 """
 
 import logging
+from typing import TYPE_CHECKING, Any
 
 from esphome import codegen as cg, config_validation as cv
 from esphome.const import CONF_ITEMS
@@ -12,6 +13,7 @@ from esphome.core import ID, Lambda
 from esphome.cpp_generator import LambdaExpression, MockObj
 from esphome.cpp_types import uint32
 from esphome.schema_extractors import SCHEMA_EXTRACT, schema_extractor
+from esphome.types import Expression, SafeExpType
 
 from .helpers import requires_component
 
@@ -42,7 +44,13 @@ def static_cast(type, value):
 def call_lambda(lamb: LambdaExpression):
     expr = lamb.content.strip()
     if expr.startswith("return") and expr.endswith(";"):
-        return expr[6:][:-1].strip()
+        return expr[6:-1].strip()
+    # If lambda has parameters, call it with those parameter names
+    # Parameter names come from hardcoded component code (like "x", "it", "event")
+    # not from user input, so they're safe to use directly
+    if lamb.parameters and lamb.parameters.parameters:
+        param_names = ", ".join(str(param.id) for param in lamb.parameters.parameters)
+        return f"{lamb}({param_names})"
     return f"{lamb}()"
 
 
@@ -65,10 +73,20 @@ class LValidator:
             return cv.returning_lambda(value)
         return self.validator(value)
 
-    async def process(self, value, args=()):
+    async def process(
+        self, value: Any, args: list[tuple[SafeExpType, str]] | None = None
+    ) -> Expression:
         if value is None:
             return None
         if isinstance(value, Lambda):
+            # Local import to avoid circular import
+            from .lvcode import CodeContext, LambdaContext
+
+            if TYPE_CHECKING:
+                # CodeContext does not have get_automation_parameters
+                # so we need to assert the type here
+                assert isinstance(CodeContext.code_context, LambdaContext)
+            args = args or CodeContext.code_context.get_automation_parameters()
             return cg.RawExpression(
                 call_lambda(
                     await cg.process_lambda(value, args, return_type=self.rtype)
diff --git a/esphome/components/lvgl/lv_validation.py b/esphome/components/lvgl/lv_validation.py
index d345ac70f3..6f95a32a18 100644
--- a/esphome/components/lvgl/lv_validation.py
+++ b/esphome/components/lvgl/lv_validation.py
@@ -1,3 +1,5 @@
+from typing import TYPE_CHECKING, Any
+
 import esphome.codegen as cg
 from esphome.components import image
 from esphome.components.color import CONF_HEX, ColorStruct, from_rgbw
@@ -17,6 +19,7 @@ from esphome.cpp_generator import MockObj
 from esphome.cpp_types import ESPTime, int32, uint32
 from esphome.helpers import cpp_string_escape
 from esphome.schema_extractors import SCHEMA_EXTRACT, schema_extractor
+from esphome.types import Expression, SafeExpType
 
 from . import types as ty
 from .defines import (
@@ -388,11 +391,23 @@ class TextValidator(LValidator):
             return value
         return super().__call__(value)
 
-    async def process(self, value, args=()):
+    async def process(
+        self, value: Any, args: list[tuple[SafeExpType, str]] | None = None
+    ) -> Expression:
+        # Local import to avoid circular import at module level
+
+        from .lvcode import CodeContext, LambdaContext
+
+        if TYPE_CHECKING:
+            # CodeContext does not have get_automation_parameters
+            # so we need to assert the type here
+            assert isinstance(CodeContext.code_context, LambdaContext)
+        args = args or CodeContext.code_context.get_automation_parameters()
+
         if isinstance(value, dict):
             if format_str := value.get(CONF_FORMAT):
-                args = [str(x) for x in value[CONF_ARGS]]
-                arg_expr = cg.RawExpression(",".join(args))
+                str_args = [str(x) for x in value[CONF_ARGS]]
+                arg_expr = cg.RawExpression(",".join(str_args))
                 format_str = cpp_string_escape(format_str)
                 return literal(f"str_sprintf({format_str}, {arg_expr}).c_str()")
             if time_format := value.get(CONF_TIME_FORMAT):
diff --git a/esphome/components/lvgl/lvcode.py b/esphome/components/lvgl/lvcode.py
index 7a5c35f896..ea38845c07 100644
--- a/esphome/components/lvgl/lvcode.py
+++ b/esphome/components/lvgl/lvcode.py
@@ -164,6 +164,9 @@ class LambdaContext(CodeContext):
             code_text.append(text)
         return code_text
 
+    def get_automation_parameters(self) -> list[tuple[SafeExpType, str]]:
+        return self.parameters
+
     async def __aenter__(self):
         await super().__aenter__()
         add_line_marks(self.where)
@@ -178,9 +181,8 @@ class LvContext(LambdaContext):
 
     added_lambda_count = 0
 
-    def __init__(self, args=None):
-        self.args = args or LVGL_COMP_ARG
-        super().__init__(parameters=self.args)
+    def __init__(self):
+        super().__init__(parameters=LVGL_COMP_ARG)
 
     async def __aexit__(self, exc_type, exc_val, exc_tb):
         await super().__aexit__(exc_type, exc_val, exc_tb)
@@ -189,6 +191,11 @@ class LvContext(LambdaContext):
         cg.add(expression)
         return expression
 
+    def get_automation_parameters(self) -> list[tuple[SafeExpType, str]]:
+        # When generating automations, we don't want the `lv_component` parameter to be passed
+        # to the lambda.
+        return []
+
     def __call__(self, *args):
         return self.add(*args)
 
diff --git a/esphome/components/lvgl/sensor/__init__.py b/esphome/components/lvgl/sensor/__init__.py
index 03b2638ed0..167af9c6e1 100644
--- a/esphome/components/lvgl/sensor/__init__.py
+++ b/esphome/components/lvgl/sensor/__init__.py
@@ -5,7 +5,6 @@ from ..defines import CONF_WIDGET
 from ..lvcode import (
     API_EVENT,
     EVENT_ARG,
-    LVGL_COMP_ARG,
     UPDATE_EVENT,
     LambdaContext,
     LvContext,
@@ -30,7 +29,7 @@ async def to_code(config):
     await wait_for_widgets()
     async with LambdaContext(EVENT_ARG) as lamb:
         lv_add(sensor.publish_state(widget.get_value()))
-    async with LvContext(LVGL_COMP_ARG):
+    async with LvContext():
         lv_add(
             lvgl_static.add_event_cb(
                 widget.obj,
diff --git a/tests/components/lvgl/common.yaml b/tests/components/lvgl/common.yaml
index d9b7013a1e..c70dd7568d 100644
--- a/tests/components/lvgl/common.yaml
+++ b/tests/components/lvgl/common.yaml
@@ -52,6 +52,19 @@ number:
     widget: spinbox_id
     id: lvgl_spinbox_number
     name: LVGL Spinbox Number
+  - platform: template
+    id: test_brightness
+    name: "Test Brightness"
+    min_value: 0
+    max_value: 255
+    step: 1
+    optimistic: true
+    # Test lambda in automation accessing x parameter directly
+    # This is a real-world pattern from user configs
+    on_value:
+      - lambda: !lambda |-
+          // Direct use of x parameter in automation
+          ESP_LOGD("test", "Brightness: %.0f", x);
 
 light:
   - platform: lvgl
@@ -110,3 +123,21 @@ text:
     platform: lvgl
     widget: hello_label
     mode: text
+
+text_sensor:
+  - platform: template
+    id: test_text_sensor
+    name: "Test Text Sensor"
+    # Test nested lambdas in LVGL actions can access automation parameters
+    on_value:
+      - lvgl.label.update:
+          id: hello_label
+          text: !lambda return x.c_str();
+      - lvgl.label.update:
+          id: hello_label
+          text: !lambda |-
+            // Test complex lambda with conditionals accessing x parameter
+            if (x == "*") {
+              return "WILDCARD";
+            }
+            return x.c_str();
diff --git a/tests/components/lvgl/lvgl-package.yaml b/tests/components/lvgl/lvgl-package.yaml
index 582531e943..14241a1669 100644
--- a/tests/components/lvgl/lvgl-package.yaml
+++ b/tests/components/lvgl/lvgl-package.yaml
@@ -257,7 +257,30 @@ lvgl:
             text: "Hello shiny day"
             text_color: 0xFFFFFF
             align: bottom_mid
+        - label:
+            id: setup_lambda_label
+            # Test lambda in widget property during setup (LvContext)
+            # Should NOT receive lv_component parameter
+            text: !lambda |-
+              char buf[32];
+              snprintf(buf, sizeof(buf), "Setup: %d", 42);
+              return std::string(buf);
+            align: top_mid
             text_font: space16
+        - label:
+            id: chip_info_label
+            # Test complex setup lambda (real-world pattern)
+            # Should NOT receive lv_component parameter
+            text: !lambda |-
+              // Test conditional compilation and string formatting
+              char buf[64];
+              #ifdef USE_ESP_IDF
+              snprintf(buf, sizeof(buf), "IDF: v%d.%d", ESP_IDF_VERSION_MAJOR, ESP_IDF_VERSION_MINOR);
+              #else
+              snprintf(buf, sizeof(buf), "Arduino");
+              #endif
+              return std::string(buf);
+            align: top_left
         - obj:
             align: center
             arc_opa: COVER