- 新增 gfa_core/extension_stage_lightweight/nl_intent.py:粗筛+DeepSeek 解析+sanitize,client_factory 可注入 - main.py:_match_lightweight_extension_intent 与三个空返回点回退、/api/agent/plan 守卫、_run_agent_chat 预闸短路、POST /api/nl-import-paths - index.html:lightweightNlRun 两步向导(拖拽上传+服务器路径导入)、executeLightweightNlRun、poll 回话 - 一并提交工作区既有改动:api.py store 默认路径 .runtime/lightweight-extension/store、index.html stop 404 容错