feat(project-mode): pid-keyed anchor — auto-deactivate on GA exit, multi-instance isolation (#592)
- Anchor file becomes temp/.active_project.<host pid>: dies with the GA process, so closing GA auto-deactivates; re-activation requires user confirmation per SOP - Multiple GA instances each keep their own active project, no cross-talk - Startup sweep removes only legacy unsuffixed anchors and own-pid leftovers (pid reuse); anchors of other pids are never touched — deliberately no liveness probe, because os.kill(pid, 0) on Windows terminates the process
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@@ -6,10 +6,11 @@
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由模型按 L1 中的指针与线索(行数/大小)自行判断是否用 file 工具读取。
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利用 messages 是 list 引用的事实,直接 mutate 即反映到真正发给 LLM 的内容。
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激活态载体 = 文件锚 temp/.active_project(存当前项目名)。文件驱动,跨轮天生持久。
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- 文件存在且非空 → 项目模式激活
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- 进入:agent 读 project_mode_sop 后写该文件(SOP 指示)
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- 退出:清空/删除该文件
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激活态载体 = 文件锚 temp/.active_project.<宿主pid>(存当前项目名)。PID 键控:
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- 锚只对写它的那个 GA 进程有效 → 多开 GA 各自激活不同项目,互不可见
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- GA 关闭即自动失活(重启后 pid 变,旧锚作废);重新激活需经用户确认(SOP 指示)
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- 进入:agent 读 project_mode_sop,经用户确认后写锚(code_run 中 os.getppid() 即宿主 pid)
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- 退出:删除该文件。插件加载时清扫旧版无后缀锚与自己 pid 的前世残留(不碰他进程的锚)
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目录约定:
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temp/projects/<项目名>/project_memory.md 单文件全文注入的项目记忆
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@@ -20,7 +21,24 @@ import plugins.hooks as hooks
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_PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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_TEMP = os.path.join(_PROJECT_ROOT, 'temp')
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_ANCHOR = os.path.join(_TEMP, '.active_project')
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_ANCHOR = os.path.join(_TEMP, f'.active_project.{os.getpid()}')
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def _cleanup_stale_anchors():
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"""清扫无主锚:仅删两类能纯靠文件名判定的——旧版无后缀的、自己 pid 的(刚启动
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不可能写过锚,必是 pid 复用的前世残留)。他进程的锚一律不碰:故意不做存活探测,
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os.kill(pid, 0) 在 Windows 上语义是终止进程而非探活,任何平台分支都不值得为
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删除无害残留文件引入杀进程风险(激活判定只认自己 pid 的锚,残留不影响行为)。"""
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import glob
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for path in glob.glob(os.path.join(_TEMP, '.active_project*')):
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pid = path.rsplit('.', 1)[-1]
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if path != _ANCHOR and pid.isdigit():
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continue # 他进程的锚(含已死进程的),不碰
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try: os.remove(path)
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except OSError: pass
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_cleanup_stale_anchors()
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def _active_project():
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