Merge pull request #21268 from esphome/bump-2026.10.0

2026.10.0

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = ESPHome
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2026.10.0b6
+PROJECT_NUMBER         = 2026.10.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

esphome/components/web_server_idf/web_server_idf.cpp

@@ -148,10 +148,9 @@ void AsyncWebServer::begin() {
   if (this->server_) {
     this->end();
   }
-  // Default httpd stack is defined by ESP-IDF. Increase to accommodate SerializationBuffer's
-  // 640-byte stack buffer used by web_server JSON request handlers.
+  // Allow room for SerializationBuffer's 640-byte stack buffer and HTTP request handling.
   httpd_config_t config = HTTPD_DEFAULT_CONFIG();
-  config.stack_size = config.stack_size + 256;
+  config.stack_size = 4512;
   config.server_port = this->port_;
   config.uri_match_fn = [](const char * /*unused*/, const char * /*unused*/, size_t /*unused*/) { return true; };
   // Always enable LRU purging to handle socket exhaustion gracefully.

esphome/const.py

@@ -4,7 +4,7 @@ from enum import Enum
 
 from esphome.enum import StrEnum
 
-__version__ = "2026.10.0b6"
+__version__ = "2026.10.0"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (