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Codex Self-Evolution Plugin

tests license: MIT python: 3.11+

Codex 本地自我进化插件 | Session Reflection / Session Recall / Reflection Skills | 面向重度 Codex 工作流

概述

Codex Self-Evolution Plugin 是一个本地优先的 Codex 自我进化层。它把一次会话里的稳定经验沉淀为下一次会话可读取的上下文,重点保留三条线:

线 产生方式 消费方式
Memory Stop hook 触发 session reflection,child thread 按规则写入 USER.md / MEMORY.md 下一次 SessionStart 注入 stable background
Skill 同一轮 session reflection 可写入 ~/.codex/skills/csep-reflect-* Codex 原生 skills loader 自动加载
Session Recall Stop hook 归档 transcript 到本机 SQLite/FTS csep recall / csep recall --recent 按 repo 或全局召回

核心闭环:

SessionStart 注入 memory + recall 使用说明
  -> Codex 正常工作
  -> Stop 归档 transcript
  -> session 级触发规则判断是否需要 reflection
  -> 后台通过 Codex app-server fork 当前 thread
  -> child 写 memory / csep-reflect-* skill / receipt
  -> parent 校验 receipt 和写入边界
  -> 下一次 Codex 会话读取更新后的上下文

安装

前置依赖:

brew install uv

安装本地 CLI,并刷新 Codex plugin cache:

git clone https://github.com/T0UGH/codex-self-evolution-plugin.git
cd codex-self-evolution-plugin

mkdir -p ~/.codex-self-evolution
cp .env.provider.example ~/.codex-self-evolution/.env.provider

scripts/install.sh

scripts/install.sh 会做这些事:

  • uv tool install --force <当前仓库> 安装主命令 csep 和兼容命令 codex-self-evolution
  • 刷新 ~/.codex/plugins/cache/codex-self-evolution/...
  • 清理旧版 marker-managed ~/.codex/hooks.json 注入项
  • 不再向 ~/.codex/hooks.json 写入新 hook

启用 Codex Plugin Hooks

如果你的 Codex CLI 已支持 plugin_hooks,在 ~/.codex/config.toml 中启用:

[features]
plugins = true
hooks = true
plugin_hooks = true

[plugins."codex-self-evolution@codex-self-evolution"]
enabled = true

插件 hook 定义位于:

plugins/codex-self-evolution/.codex-plugin/plugin.json
plugins/codex-self-evolution/.codex-plugin/hooks.json

启用后,Codex 生命周期会调用:

SessionStart -> csep session-start --from-stdin
Stop         -> csep session-stop --from-stdin

快速检查

查看只读状态:

csep status | python3 -m json.tool

重点看:

字段 期望
plugin_hooks.manifest_exists true
plugin_hooks.hooks_file_exists true
plugin_hooks.session_start_declared true
plugin_hooks.stop_declared true
plugin_hooks.uses_local_cli true
session_reflection.latest.status 有任务时为 succeeded / failed / skipped
session_recall.enabled true

查看或初始化配置:

csep config path
csep config init
csep config show | python3 -m json.tool
csep config validate

默认配置只包含当前系统需要的段:

[session_reflection]
enabled = true
backend = "codex-app-server"
model = "gpt-5.3-codex-spark"
skill_prefix = "csep-reflect-"

[session_reflection.trigger]
memory_stop_interval = 3
memory_context_chars = 16000
skill_tool_call_interval = 15
high_signal_immediate = true
skill_generation_mode = "one_shot_active"

[session_recall]
enabled = true
stop_hook_archive = true

Session Reflection

session-stop --from-stdin 会做三件事:

  1. 归档当前 Codex transcript,供 session recall 使用。
  2. 按当前 session 的本地计数器和高信号关键词判断是否需要 reflection。
  3. 如果需要,创建后台 job,并快速返回 {"continue": true}

触发规则是 session 级别,不是全局计数。默认策略:

规则 默认
memory nudge 每 3 次 Stop 或上下文增量达到 memory_context_chars
skill nudge 每 15 次工具调用
high-signal 命中 correction / handoff / memory / skill 等关键词可立即触发
active job guard 同一父 session 有活跃 job 时只归档,不递归 fork

查看 reflection 状态:

csep session-reflect --status | python3 -m json.tool

常见排查文件:

~/.codex-self-evolution/session_reflection/latest.json
~/.codex-self-evolution/session_reflection/runs/<job_id>/receipt.json
~/.codex-self-evolution/session_reflection/runs/<job_id>/validation.json
/tmp/codex-self-evolution/session-reflect-*.log

Session Recall

Stop hook 会把 session transcript 归档到本机 SQLite/FTS。召回默认按当前 repo 范围检索;同一个 git common dir 下的多个 worktree 视为同一个 repo。

csep recall "这个仓库之前 phase2 hooks 怎么设计的"
csep recall --recent
csep recall "hermes OR recall" --global
csep recall "focused query" --format json

手动归档或回填历史会话:

csep session-archive --transcript-path /path/to/session.jsonl --cwd /path/to/repo --session-id <id>
csep session-ingest --backfill --root ~/.codex/sessions

运行时目录

默认状态目录:

~/.codex-self-evolution/
├── .env.provider
├── config.toml
├── logs/
├── session_reflection/
│   ├── jobs/
│   ├── runs/
│   ├── child_threads/
│   ├── triggers/
│   ├── locks/
│   └── latest.json
├── session_recall/
│   └── state.db
└── projects/
    └── -Users-you-code-repo/
        └── memory/
            ├── USER.md
            └── MEMORY.md

每个 repo 会按绝对路径分配独立 bucket,不会把运行时产物写进业务代码仓库。

CLI 命令

命令 说明
csep session-start --from-stdin Codex SessionStart hook 入口。
csep session-stop --from-stdin Codex Stop hook 入口:归档 session,评估触发规则,必要时创建 reflection job。
csep session-reflect --status 查看 session reflection 最新 job、全局锁和触发器状态。
csep session-reflect --hook-payload <file> 用保存的 Stop payload 手动创建并执行 reflection job。
csep status 输出只读诊断快照。
csep config show/init/validate/path 管理本地 config.toml
csep migrate-worktrees 合并同一个 git common dir 下的历史 bucket。
csep recall "..." 面向模型使用的 session recall wrapper,默认 repo scope。
csep recall --recent 返回当前 repo 最近归档的 session。
csep recall "..." --global 跨 repo/worktree 检索 session recall。
csep session-archive --transcript-path ... --cwd ... --session-id ... 手动归档一份 Codex transcript。
csep session-ingest --backfill 回填历史 Codex session transcript。

开发

python3 -m venv .venv
.venv/bin/pip install -e '.[dev]'
.venv/bin/python -m pytest -q

也可以使用 Makefile:

make test PYTHON=.venv/bin/python

构建发布包:

uvx --from build pyproject-build

当前状态

已经可用:

  • Codex-first SessionStart / Stop 生命周期接入
  • session 级 trigger counters
  • app-server fork reflection
  • memory 写入与 receipt 边界校验
  • csep-reflect-* skill 写入与前缀保护
  • SQLite/FTS session recall
  • worktree-aware repo scope
  • 只读 status / config / migration 工具

仍在演进:

  • Codex CLI plugin hooks 的正式发布版本兼容
  • first-run onboarding
  • reflection 质量评估
  • Claude Code / Cursor 等其他客户端适配

文档

文档 内容
docs/getting-started.md 本机安装、启用、验证和排障。
docs/2026-05-15-memory-skill-session-recall-architecture.html Memory / Skill / Session Recall 三条线架构图。
docs/superpowers/specs/2026-05-15-session-reflection-trigger-policy-design.md session reflection trigger policy 设计。
docs/superpowers/specs/2026-05-15-legacy-review-compile-synthesis-removal-design.md 本轮系统收敛设计。

License

MIT

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