- make AsyncWebServerResponse header size buff build-time redefinable via ASYNC_RESPONSE_HDR_BUFF_SIZE
- Passing _fs by value will make a copy of fs::FS object, instead of using existing SPIFFS object #1039
- Fix macro invocation with post-increment index as argument #1125
- Frame number was not initialised in AsyncWebSocketClient. #829
- Handle edge-case in which we receive a partial WS header #953
- Make LinkedList iterator safe against removal of cur item, fix crashes on serving static files and websocket buff releases (critical for esp32-c3) #952
- src/AsyncWebSocket.cpp return type error, fix build error for esp32-c3 #970