[template.alarm_control_panel] Use FixedVector for iteration-only sensor storage

.github/workflows/codeql.yml

@@ -58,7 +58,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@014f16e7ab1402f30e7c3329d33797e7948572db # v4.31.3
+        uses: github/codeql-action/init@0499de31b99561a6d14a36a5f662c2a54f91beee # v4.31.2
         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@014f16e7ab1402f30e7c3329d33797e7948572db # v4.31.3
+        uses: github/codeql-action/analyze@0499de31b99561a6d14a36a5f662c2a54f91beee # v4.31.2
         with:
           category: "/language:${{matrix.language}}"

.pre-commit-config.yaml

@@ -11,7 +11,7 @@ ci:
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.14.5
+    rev: v0.14.4
     hooks:
       # Run the linter.
       - id: ruff

esphome/components/light/light_call.cpp

@@ -52,10 +52,8 @@ static void log_invalid_parameter(const char *name, const LogString *message) {
   }
 
 static const LogString *color_mode_to_human(ColorMode color_mode) {
-  if (color_mode == ColorMode::ON_OFF)
-    return LOG_STR("On/Off");
-  if (color_mode == ColorMode::BRIGHTNESS)
-    return LOG_STR("Brightness");
+  if (color_mode == ColorMode::UNKNOWN)
+    return LOG_STR("Unknown");
   if (color_mode == ColorMode::WHITE)
     return LOG_STR("White");
   if (color_mode == ColorMode::COLOR_TEMPERATURE)
@@ -70,7 +68,7 @@ static const LogString *color_mode_to_human(ColorMode color_mode) {
     return LOG_STR("RGB + cold/warm white");
   if (color_mode == ColorMode::RGB_COLOR_TEMPERATURE)
     return LOG_STR("RGB + color temperature");
-  return LOG_STR("Unknown");
+  return LOG_STR("");
 }
 
 // Helper to log percentage values

esphome/components/template/alarm_control_panel/__init__.py

@@ -137,7 +137,11 @@ async def to_code(config):
         cg.add(var.set_arming_night_time(config[CONF_ARMING_NIGHT_TIME]))
         supports_arm_night = True
 
-    for sensor in config.get(CONF_BINARY_SENSORS, []):
+    if sensors := config.get(CONF_BINARY_SENSORS, []):
+        # Initialize FixedVector with the exact number of sensors
+        cg.add(var.init_sensors(len(sensors)))
+
+    for sensor in sensors:
         bs = await cg.get_variable(sensor[CONF_INPUT])
 
         flags = BinarySensorFlags[FLAG_NORMAL]

esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp

@@ -20,10 +20,13 @@ void TemplateAlarmControlPanel::add_sensor(binary_sensor::BinarySensor *sensor,
   // Save the flags and type. Assign a store index for the per sensor data type.
   SensorDataStore sd;
   sd.last_chime_state = false;
-  this->sensor_map_[sensor].flags = flags;
-  this->sensor_map_[sensor].type = type;
+  AlarmSensor alarm_sensor;
+  alarm_sensor.sensor = sensor;
+  alarm_sensor.info.flags = flags;
+  alarm_sensor.info.type = type;
+  alarm_sensor.info.store_index = this->next_store_index_++;
+  this->sensors_.push_back(alarm_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) {
@@ -45,7 +48,7 @@ void TemplateAlarmControlPanel::dump_config() {
   ESP_LOGCONFIG(TAG,
                 "TemplateAlarmControlPanel:\n"
                 "  Current State: %s\n"
-                "  Number of Codes: %u\n"
+                "  Number of Codes: %zu\n"
                 "  Requires Code To Arm: %s\n"
                 "  Arming Away Time: %" PRIu32 "s\n"
                 "  Arming Home Time: %" PRIu32 "s\n"
@@ -58,7 +61,8 @@ void TemplateAlarmControlPanel::dump_config() {
                 (this->arming_home_time_ / 1000), (this->arming_night_time_ / 1000), (this->pending_time_ / 1000),
                 (this->trigger_time_ / 1000), this->get_supported_features());
 #ifdef USE_BINARY_SENSOR
-  for (auto const &[sensor, info] : this->sensor_map_) {
+  for (const auto &alarm_sensor : this->sensors_) {
+    const uint16_t flags = alarm_sensor.info.flags;
     ESP_LOGCONFIG(TAG,
                   "  Binary Sensor:\n"
                   "    Name: %s\n"
@@ -67,11 +71,10 @@ void TemplateAlarmControlPanel::dump_config() {
                   "    Armed night bypass: %s\n"
                   "    Auto bypass: %s\n"
                   "    Chime mode: %s",
-                  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));
+                  alarm_sensor.sensor->get_name().c_str(), LOG_STR_ARG(sensor_type_to_string(alarm_sensor.info.type)),
+                  TRUEFALSE(flags & BINARY_SENSOR_MODE_BYPASS_ARMED_HOME),
+                  TRUEFALSE(flags & BINARY_SENSOR_MODE_BYPASS_ARMED_NIGHT),
+                  TRUEFALSE(flags & BINARY_SENSOR_MODE_BYPASS_AUTO), TRUEFALSE(flags & BINARY_SENSOR_MODE_CHIME));
   }
 #endif
 }
@@ -121,7 +124,9 @@ void TemplateAlarmControlPanel::loop() {
 
 #ifdef USE_BINARY_SENSOR
   // Test all of the sensors regardless of the alarm panel state
-  for (auto const &[sensor, info] : this->sensor_map_) {
+  for (const auto &alarm_sensor : this->sensors_) {
+    const auto &info = alarm_sensor.info;
+    auto *sensor = alarm_sensor.sensor;
     // Check for chime zones
     if (info.flags & BINARY_SENSOR_MODE_CHIME) {
       // Look for the transition from closed to open
@@ -242,11 +247,11 @@ void TemplateAlarmControlPanel::arm_(optional<std::string> code, alarm_control_p
 
 void TemplateAlarmControlPanel::bypass_before_arming() {
 #ifdef USE_BINARY_SENSOR
-  for (auto const &[sensor, info] : this->sensor_map_) {
+  for (const auto &alarm_sensor : this->sensors_) {
     // Check for faulted bypass_auto sensors and remove them from monitoring
-    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);
+    if ((alarm_sensor.info.flags & BINARY_SENSOR_MODE_BYPASS_AUTO) && (alarm_sensor.sensor->state)) {
+      ESP_LOGW(TAG, "'%s' is faulted and will be automatically bypassed", alarm_sensor.sensor->get_name().c_str());
+      this->bypassed_sensor_indicies_.push_back(alarm_sensor.info.store_index);
     }
   }
 #endif

esphome/components/template/alarm_control_panel/template_alarm_control_panel.h

@@ -1,11 +1,12 @@
 #pragma once
 
 #include <cinttypes>
-#include <map>
+#include <vector>
 
 #include "esphome/core/automation.h"
 #include "esphome/core/component.h"
 #include "esphome/core/defines.h"
+#include "esphome/core/helpers.h"
 
 #include "esphome/components/alarm_control_panel/alarm_control_panel.h"
 
@@ -49,6 +50,13 @@ struct SensorInfo {
   uint8_t store_index;
 };
 
+#ifdef USE_BINARY_SENSOR
+struct AlarmSensor {
+  binary_sensor::BinarySensor *sensor;
+  SensorInfo info;
+};
+#endif
+
 class TemplateAlarmControlPanel final : public alarm_control_panel::AlarmControlPanel, public Component {
  public:
   TemplateAlarmControlPanel();
@@ -63,6 +71,12 @@ class TemplateAlarmControlPanel final : public alarm_control_panel::AlarmControl
   void bypass_before_arming();
 
 #ifdef USE_BINARY_SENSOR
+  /** Initialize the sensors vector with the specified capacity.
+   *
+   * @param capacity The number of sensors to allocate space for.
+   */
+  void init_sensors(size_t capacity) { this->sensors_.init(capacity); }
+
   /** Add a binary_sensor to the alarm_panel.
    *
    * @param sensor The BinarySensor instance.
@@ -122,8 +136,8 @@ class TemplateAlarmControlPanel final : public alarm_control_panel::AlarmControl
  protected:
   void control(const alarm_control_panel::AlarmControlPanelCall &call) override;
 #ifdef USE_BINARY_SENSOR
-  // This maps a binary sensor to its alarm specific info
-  std::map<binary_sensor::BinarySensor *, SensorInfo> sensor_map_;
+  // List of binary sensors with their alarm-specific info
+  FixedVector<AlarmSensor> sensors_;
   // a list of automatically bypassed sensors
   std::vector<uint8_t> bypassed_sensor_indicies_;
 #endif

esphome/components/uart/__init__.py

@@ -1,4 +1,3 @@
-from logging import getLogger
 import math
 import re
 
@@ -36,8 +35,6 @@ from esphome.core import CORE, ID
 import esphome.final_validate as fv
 from esphome.yaml_util import make_data_base
 
-_LOGGER = getLogger(__name__)
-
 CODEOWNERS = ["@esphome/core"]
 uart_ns = cg.esphome_ns.namespace("uart")
 UARTComponent = uart_ns.class_("UARTComponent")
@@ -133,21 +130,6 @@ def validate_host_config(config):
     return config
 
 
-def validate_rx_buffer_size(config):
-    if CORE.is_esp32:
-        # ESP32 UART hardware FIFO is 128 bytes (LP UART is 16 bytes, but we use 128 as safe minimum)
-        # rx_buffer_size must be greater than the hardware FIFO length
-        min_buffer_size = 128
-        if config[CONF_RX_BUFFER_SIZE] <= min_buffer_size:
-            _LOGGER.warning(
-                "UART rx_buffer_size (%d bytes) is too small and must be greater than the hardware "
-                "FIFO size (%d bytes). The buffer size will be automatically adjusted at runtime.",
-                config[CONF_RX_BUFFER_SIZE],
-                min_buffer_size,
-            )
-    return config
-
-
 def _uart_declare_type(value):
     if CORE.is_esp8266:
         return cv.declare_id(ESP8266UartComponent)(value)
@@ -265,7 +247,6 @@ CONFIG_SCHEMA = cv.All(
     ).extend(cv.COMPONENT_SCHEMA),
     cv.has_at_least_one_key(CONF_TX_PIN, CONF_RX_PIN, CONF_PORT),
     validate_host_config,
-    validate_rx_buffer_size,
 )
 
 

esphome/components/uart/uart_component_esp_idf.cpp

@@ -91,16 +91,6 @@ void IDFUARTComponent::setup() {
   this->uart_num_ = static_cast<uart_port_t>(next_uart_num++);
   this->lock_ = xSemaphoreCreateMutex();
 
-#if (SOC_UART_LP_NUM >= 1)
-  size_t fifo_len = ((this->uart_num_ < SOC_UART_HP_NUM) ? SOC_UART_FIFO_LEN : SOC_LP_UART_FIFO_LEN);
-#else
-  size_t fifo_len = SOC_UART_FIFO_LEN;
-#endif
-  if (this->rx_buffer_size_ <= fifo_len) {
-    ESP_LOGW(TAG, "rx_buffer_size is too small, must be greater than %zu", fifo_len);
-    this->rx_buffer_size_ = fifo_len * 2;
-  }
-
   xSemaphoreTake(this->lock_, portMAX_DELAY);
 
   this->load_settings(false);
@@ -247,12 +237,8 @@ void IDFUARTComponent::set_rx_timeout(size_t rx_timeout) {
 
 void IDFUARTComponent::write_array(const uint8_t *data, size_t len) {
   xSemaphoreTake(this->lock_, portMAX_DELAY);
-  int32_t write_len = uart_write_bytes(this->uart_num_, data, len);
+  uart_write_bytes(this->uart_num_, data, len);
   xSemaphoreGive(this->lock_);
-  if (write_len != (int32_t) len) {
-    ESP_LOGW(TAG, "uart_write_bytes failed: %d != %zu", write_len, len);
-    this->mark_failed();
-  }
 #ifdef USE_UART_DEBUGGER
   for (size_t i = 0; i < len; i++) {
     this->debug_callback_.call(UART_DIRECTION_TX, data[i]);
@@ -281,7 +267,6 @@ bool IDFUARTComponent::peek_byte(uint8_t *data) {
 
 bool IDFUARTComponent::read_array(uint8_t *data, size_t len) {
   size_t length_to_read = len;
-  int32_t read_len = 0;
   if (!this->check_read_timeout_(len))
     return false;
   xSemaphoreTake(this->lock_, portMAX_DELAY);
@@ -292,31 +277,25 @@ bool IDFUARTComponent::read_array(uint8_t *data, size_t len) {
     this->has_peek_ = false;
   }
   if (length_to_read > 0)
-    read_len = uart_read_bytes(this->uart_num_, data, length_to_read, 20 / portTICK_PERIOD_MS);
+    uart_read_bytes(this->uart_num_, data, length_to_read, 20 / portTICK_PERIOD_MS);
   xSemaphoreGive(this->lock_);
 #ifdef USE_UART_DEBUGGER
   for (size_t i = 0; i < len; i++) {
     this->debug_callback_.call(UART_DIRECTION_RX, data[i]);
   }
 #endif
-  return read_len == (int32_t) length_to_read;
+  return true;
 }
 
 int IDFUARTComponent::available() {
-  size_t available = 0;
-  esp_err_t err;
+  size_t available;
 
   xSemaphoreTake(this->lock_, portMAX_DELAY);
-  err = uart_get_buffered_data_len(this->uart_num_, &available);
+  uart_get_buffered_data_len(this->uart_num_, &available);
+  if (this->has_peek_)
+    available++;
   xSemaphoreGive(this->lock_);
 
-  if (err != ESP_OK) {
-    ESP_LOGW(TAG, "uart_get_buffered_data_len failed: %s", esp_err_to_name(err));
-    this->mark_failed();
-  }
-  if (this->has_peek_) {
-    available++;
-  }
   return available;
 }
 

esphome/components/wifi/__init__.py

@@ -12,6 +12,7 @@ from esphome.components.network import (
 from esphome.components.psram import is_guaranteed as psram_is_guaranteed
 from esphome.config_helpers import filter_source_files_from_platform
 import esphome.config_validation as cv
+from esphome.config_validation import only_with_esp_idf
 from esphome.const import (
     CONF_AP,
     CONF_BSSID,
@@ -351,7 +352,7 @@ CONFIG_SCHEMA = cv.All(
                 single=True
             ),
             cv.Optional(CONF_USE_PSRAM): cv.All(
-                cv.only_on_esp32, cv.requires_component("psram"), cv.boolean
+                only_with_esp_idf, cv.requires_component("psram"), cv.boolean
             ),
         }
     ),

esphome/core/base_automation.h

@@ -178,6 +178,7 @@ template<typename... Ts> class DelayAction : public Action<Ts...>, public Compon
   TEMPLATABLE_VALUE(uint32_t, delay)
 
   void play_complex(const Ts &...x) override {
+    auto f = std::bind(&DelayAction<Ts...>::play_next_, this, x...);
     this->num_running_++;
 
     // If num_running_ > 1, we have multiple instances running in parallel
@@ -186,22 +187,9 @@ template<typename... Ts> class DelayAction : public Action<Ts...>, public Compon
     // WARNING: This can accumulate delays if scripts are triggered faster than they complete!
     // Users should set max_runs on parallel scripts to limit concurrent executions.
     // Issue #10264: This is a workaround for parallel script delays interfering with each other.
-
-    // Optimization: For no-argument delays (most common case), use direct lambda
-    // instead of std::bind to avoid bind overhead (~16 bytes heap + faster execution)
-    if constexpr (sizeof...(Ts) == 0) {
-      App.scheduler.set_timer_common_(
-          this, Scheduler::SchedulerItem::TIMEOUT,
-          /* is_static_string= */ true, "delay", this->delay_.value(), [this]() { this->play_next_(); },
-          /* is_retry= */ false, /* skip_cancel= */ this->num_running_ > 1);
-    } else {
-      // For delays with arguments, use std::bind to preserve argument values
-      // Arguments must be copied because original references may be invalid after delay
-      auto f = std::bind(&DelayAction<Ts...>::play_next_, this, x...);
-      App.scheduler.set_timer_common_(this, Scheduler::SchedulerItem::TIMEOUT,
-                                      /* is_static_string= */ true, "delay", this->delay_.value(x...), std::move(f),
-                                      /* is_retry= */ false, /* skip_cancel= */ this->num_running_ > 1);
-    }
+    App.scheduler.set_timer_common_(this, Scheduler::SchedulerItem::TIMEOUT,
+                                    /* is_static_string= */ true, "delay", this->delay_.value(x...), std::move(f),
+                                    /* is_retry= */ false, /* skip_cancel= */ this->num_running_ > 1);
   }
   float get_setup_priority() const override { return setup_priority::HARDWARE; }
 

requirements_test.txt

@@ -1,6 +1,6 @@
-pylint==4.0.3
+pylint==4.0.2
 flake8==7.3.0  # also change in .pre-commit-config.yaml when updating
-ruff==0.14.5  # also change in .pre-commit-config.yaml when updating
+ruff==0.14.4  # also change in .pre-commit-config.yaml when updating
 pyupgrade==3.21.1  # also change in .pre-commit-config.yaml when updating
 pre-commit
 

tests/integration/fixtures/template_alarm_control_panel_many_sensors.yaml

@@ -0,0 +1,136 @@
+esphome:
+  name: template-alarm-many-sensors
+  friendly_name: "Template Alarm Control Panel with Many Sensors"
+
+logger:
+
+host:
+
+api:
+
+binary_sensor:
+  - platform: template
+    id: sensor1
+    name: "Door 1"
+  - platform: template
+    id: sensor2
+    name: "Door 2"
+  - platform: template
+    id: sensor3
+    name: "Window 1"
+  - platform: template
+    id: sensor4
+    name: "Window 2"
+  - platform: template
+    id: sensor5
+    name: "Motion 1"
+  - platform: template
+    id: sensor6
+    name: "Motion 2"
+  - platform: template
+    id: sensor7
+    name: "Glass Break 1"
+  - platform: template
+    id: sensor8
+    name: "Glass Break 2"
+  - platform: template
+    id: sensor9
+    name: "Smoke Detector"
+  - platform: template
+    id: sensor10
+    name: "CO Detector"
+
+alarm_control_panel:
+  - platform: template
+    id: test_alarm
+    name: "Test Alarm"
+    codes:
+      - "1234"
+    requires_code_to_arm: true
+    arming_away_time: 5s
+    arming_home_time: 3s
+    arming_night_time: 3s
+    pending_time: 10s
+    trigger_time: 300s
+    restore_mode: ALWAYS_DISARMED
+    binary_sensors:
+      - input: sensor1
+        bypass_armed_home: false
+        bypass_armed_night: false
+        bypass_auto: true
+        chime: true
+        trigger_mode: DELAYED
+      - input: sensor2
+        bypass_armed_home: false
+        bypass_armed_night: false
+        bypass_auto: true
+        chime: true
+        trigger_mode: DELAYED
+      - input: sensor3
+        bypass_armed_home: true
+        bypass_armed_night: false
+        bypass_auto: false
+        chime: false
+        trigger_mode: DELAYED
+      - input: sensor4
+        bypass_armed_home: true
+        bypass_armed_night: false
+        bypass_auto: false
+        chime: false
+        trigger_mode: DELAYED
+      - input: sensor5
+        bypass_armed_home: false
+        bypass_armed_night: true
+        bypass_auto: false
+        chime: false
+        trigger_mode: INSTANT
+      - input: sensor6
+        bypass_armed_home: false
+        bypass_armed_night: true
+        bypass_auto: false
+        chime: false
+        trigger_mode: INSTANT
+      - input: sensor7
+        bypass_armed_home: false
+        bypass_armed_night: false
+        bypass_auto: false
+        chime: false
+        trigger_mode: INSTANT
+      - input: sensor8
+        bypass_armed_home: false
+        bypass_armed_night: false
+        bypass_auto: false
+        chime: false
+        trigger_mode: INSTANT
+      - input: sensor9
+        bypass_armed_home: false
+        bypass_armed_night: false
+        bypass_auto: false
+        chime: false
+        trigger_mode: INSTANT_ALWAYS
+      - input: sensor10
+        bypass_armed_home: false
+        bypass_armed_night: false
+        bypass_auto: false
+        chime: false
+        trigger_mode: INSTANT_ALWAYS
+    on_disarmed:
+      - logger.log: "Alarm disarmed"
+    on_arming:
+      - logger.log: "Alarm arming"
+    on_armed_away:
+      - logger.log: "Alarm armed away"
+    on_armed_home:
+      - logger.log: "Alarm armed home"
+    on_armed_night:
+      - logger.log: "Alarm armed night"
+    on_pending:
+      - logger.log: "Alarm pending"
+    on_triggered:
+      - logger.log: "Alarm triggered"
+    on_cleared:
+      - logger.log: "Alarm cleared"
+    on_chime:
+      - logger.log: "Chime activated"
+    on_ready:
+      - logger.log: "Sensors ready state changed"

tests/integration/test_template_alarm_control_panel_many_sensors.py

@@ -0,0 +1,118 @@
+"""Integration test for template alarm control panel with many sensors."""
+
+from __future__ import annotations
+
+import aioesphomeapi
+from aioesphomeapi.model import APIIntEnum
+import pytest
+
+from .state_utils import InitialStateHelper
+from .types import APIClientConnectedFactory, RunCompiledFunction
+
+
+class EspHomeACPFeatures(APIIntEnum):
+    """ESPHome AlarmControlPanel feature numbers."""
+
+    ARM_HOME = 1
+    ARM_AWAY = 2
+    ARM_NIGHT = 4
+    TRIGGER = 8
+    ARM_CUSTOM_BYPASS = 16
+    ARM_VACATION = 32
+
+
+@pytest.mark.asyncio
+async def test_template_alarm_control_panel_many_sensors(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> None:
+    """Test template alarm control panel with 10 binary sensors using FixedVector."""
+    async with run_compiled(yaml_config), api_client_connected() as client:
+        # Get entity info first
+        entities, _ = await client.list_entities_services()
+
+        # Find the alarm control panel and binary sensors
+        alarm_info: aioesphomeapi.AlarmControlPanelInfo | None = None
+        binary_sensors: list[aioesphomeapi.BinarySensorInfo] = []
+
+        for entity in entities:
+            if isinstance(entity, aioesphomeapi.AlarmControlPanelInfo):
+                alarm_info = entity
+            elif isinstance(entity, aioesphomeapi.BinarySensorInfo):
+                binary_sensors.append(entity)
+
+        assert alarm_info is not None, "Alarm control panel entity info not found"
+        assert alarm_info.name == "Test Alarm"
+        assert alarm_info.requires_code is True
+        assert alarm_info.requires_code_to_arm is True
+
+        # Verify we have 10 binary sensors
+        assert len(binary_sensors) == 10, (
+            f"Expected 10 binary sensors, got {len(binary_sensors)}"
+        )
+
+        # Verify sensor names
+        expected_sensor_names = {
+            "Door 1",
+            "Door 2",
+            "Window 1",
+            "Window 2",
+            "Motion 1",
+            "Motion 2",
+            "Glass Break 1",
+            "Glass Break 2",
+            "Smoke Detector",
+            "CO Detector",
+        }
+        actual_sensor_names = {sensor.name for sensor in binary_sensors}
+        assert actual_sensor_names == expected_sensor_names, (
+            f"Sensor names mismatch. Expected: {expected_sensor_names}, "
+            f"Got: {actual_sensor_names}"
+        )
+
+        # Use InitialStateHelper to wait for all initial states
+        state_helper = InitialStateHelper(entities)
+
+        def on_state(state: aioesphomeapi.EntityState) -> None:
+            # We'll receive subsequent states here after initial states
+            pass
+
+        client.subscribe_states(state_helper.on_state_wrapper(on_state))
+
+        # Wait for all initial states
+        await state_helper.wait_for_initial_states(timeout=5.0)
+
+        # Verify the alarm state is disarmed initially
+        alarm_state = state_helper.initial_states.get(alarm_info.key)
+        assert alarm_state is not None, "Alarm control panel initial state not received"
+        assert isinstance(alarm_state, aioesphomeapi.AlarmControlPanelEntityState)
+        assert alarm_state.state == aioesphomeapi.AlarmControlPanelState.DISARMED, (
+            f"Expected initial state DISARMED, got {alarm_state.state}"
+        )
+
+        # Verify all 10 binary sensors have initial states
+        binary_sensor_states = [
+            state_helper.initial_states.get(sensor.key) for sensor in binary_sensors
+        ]
+        assert all(state is not None for state in binary_sensor_states), (
+            "Not all binary sensors have initial states"
+        )
+
+        # Verify all binary sensor states are BinarySensorState type
+        for i, state in enumerate(binary_sensor_states):
+            assert isinstance(state, aioesphomeapi.BinarySensorState), (
+                f"Binary sensor {i} state is not BinarySensorState: {type(state)}"
+            )
+
+        # Verify supported features
+        expected_features = (
+            EspHomeACPFeatures.ARM_HOME
+            | EspHomeACPFeatures.ARM_AWAY
+            | EspHomeACPFeatures.ARM_NIGHT
+            | EspHomeACPFeatures.TRIGGER
+        )
+        assert alarm_info.supported_features == expected_features, (
+            f"Expected supported_features={expected_features} (ARM_HOME|ARM_AWAY|ARM_NIGHT|TRIGGER), "
+            f"got {alarm_info.supported_features}"
+        )