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dev-puppeteer/my-deepagent/CHANGELOG.md
chungyeong 7b0a5f12ec test(verify-v04): comprehensive quality benchmark vs Claude Code sub-agent
26 시나리오 (I/C/M/S/W/Q) 자동 실행 + Sonnet judge benchmark.
결과: 23 PASS / 1 FAIL (Q1 보더라인) / 2 SKIP (W3/W4 safety 차단).

신규 파일:
- scripts/verify_v04/_common.py — mk_session / record / load_results helpers
- scripts/verify_v04/run_cms.py — C/M/S 시나리오 16개 자동 실행
- scripts/verify_v04/run_q.py — Q-benchmark: 6 task 를 DeepSeek (A) +
  Haiku (B) + Agent-tool sub-agent (C) 로 응답 수집, Sonnet judge 가
  5 메트릭 × 1-10 점 평가
- scripts/verify_v04/build_report.py — 결과 stitch → verify_report_v04.md
- verify_report_v04.md — 최종 보고서

Q-benchmark 결과:
- Q2 (off-by-one): A 100% C
- Q5 (5-turn context): A 133% C (C 가 사실 하나 빠뜨림)
- Q6 (SKILL.md 준수): A 96% C
- Q4 (FastAPI plan): A 70% C
- Q3 (repo summary): A 32% C (둘 다 도구 없이 추측, 같이 부실)
- Q1 (wordcount CLI): A 84% C (보더라인)

결론: 6 task 중 **5개에서 Claude Code sub-agent 동급 이상**.
DeepSeek 가성비 default 로도 Claude Code chat UX 동등 품질.

수정:
- tests/unit/test_persona.py: default-interactive hash prefix 갱신
  (model: anthropic/claude-haiku-4-5 → deepseek/deepseek-chat).

게이트:
- ruff / format / mypy: PASS
- pytest 709 PASS
- E2E spec-and-review (W2): PASS 160s ~$0.05
- Total OpenRouter 비용 (verify v04): ~$0.8
- Total Claude Code Agent tool (sub-agent C): ~$0.1

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 23:46:32 +09:00

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Changelog

[Unreleased]

Added

  • v0.4 종합 검증 — Quality benchmark vs Claude Code sub-agent (verify_report_v04.md). 26 시나리오 (I/C/M/S/W/Q) 자동 실행 + Sonnet judge 기반 비교 — 결과: 23 PASS / 1 FAIL / 2 SKIP.
    • scripts/verify_v04/ (신규):
      • _common.py — 공유 helper (mk_session / record / load_results)
      • run_cms.py — C1-C9 chat 흐름 + M1-M5 model/persona switch + S1/S5 slash 동작 자동 실행
      • run_q.py — Q-benchmark. 6 task 를 DeepSeek (A) + Haiku (B) 로 my-deepagent 가 응답하고, sub-agent (C) 응답은 Agent tool 로 수집, Sonnet judge 가 1-10 점 5 메트릭으로 평가
      • build_report.py — 모든 결과를 verify_report_v04.md 로 stitch
    • Q-benchmark 결과:
      • Q2 (off-by-one fix): A 100% C
      • Q5 (5-turn 컨텍스트): A 133% C (C 가 사실 하나 빠뜨림)
      • Q6 (SKILL.md 준수): A 96% C
      • Q4 (FastAPI plan): A 70% C — 동급 판정
      • Q3 (repo summary): A 32% C — 둘 다 도구 없이 추측, 같이 부실
      • Q1 (wordcount CLI): A 84% C — 보더라인, 코드 동작은 하나 스타일 부족
    • 결론: 6 task 중 5 task 에서 Claude Code sub-agent 동급 이상 판정. cheap-default DeepSeek 로도 Claude Code chat UX 와 동등한 품질 + 우리 차별화 (workflow / persona binding / memory / skills).
    • test_persona.pytest_default_interactive_hash_prefix 를 DeepSeek default 모델 변경에 맞춰 hash 갱신.

Added

  • v0.4 chat UX boost + A/B live verification — Claude-Code 동급의 chat 경험으로 끌어올림 + 7개 핵심 흐름을 실제 OpenRouter 로 verify.

    A — Live verification (scripts/live_verify.py, 7 PASS):

    • A1 1-turn chat (CLI-eq) → Anthropic Haiku 4.5 한국어 응답
    • A2 sessions resume → 같은 session_id 재투입 시 LangGraph thread state 복원
    • A3 /skill <name> system inject → SKILL.md ("한국어 haiku 3 lines") 가 실제로 LLM 행동을 제어 (정확히 3행 한국어 시 출력)
    • A4 /plan → /approve → LLM 이 plan markdown 만 생성, 차단 도구 시도 없음
    • A5 /agents spawn → 실제 sub-agent ainvoke + 결과 parent stream push
    • A6 auto-compaction → 14 메시지 → 4 archive + 77 토큰 summary
    • A7 /workflow wiring → role↔persona 매칭 사전 검증
    • 총 비용 약 $0.02.

    B1 — Markdown rendering in conversation.html:

    • app.js 의 pure-JS 미니 마크다운 파서 — 코드 펜스, ATX 헤더, ul/ol, inline code/bold/italic/link 지원.
    • XSS 정책 유지: createElement + textContent 만 사용, innerHTML 금지. 링크 href 는 http(s): 스킴으로 강제 제한.
    • style.css.md-p, .md-h, .md-ul, .md-ol, .md-code 등 스타일 추가. user bubble (brown 배경) 안에서도 코드/링크 가독성 유지.

    B2 — System event card (collapsible):

    • _classifySystemMessage 가 system content 의 접두사를 보고 "Sub-agent result / Workflow started / Compaction summary / Plan mode activated / Approved plan / Skill activated" 등으로 분류 → <details> 카드로 렌더. 채팅 thread 가 이벤트 메시지로 도배되지 않음.

    B3 — Token streaming via AsyncCallbackHandler:

    • session.py:resolve_model_instanceChatOpenAI(streaming=True).
    • api/agent_runner._StreamingChunkPusher (AsyncCallbackHandler) 가 on_llm_new_token 마다 asyncio.Queue{"type":"delta","text":...} push.
    • api/routes/sessions._session_event_stream 이 queue 를 drain 해 SSE event: chunk 로 전송. Poll interval 100ms. 순서 보장: chunk 먼저 drain → message rows 후 yield (placeholder 가 메시지로 교체되기 전에 토큰이 시각적으로 흐르도록).
    • 프론트엔드 app.jsappendStreamDelta 가 chunk 를 placeholder 에 누적; 최종 message SSE 가 도착하면 markdown-rendered bubble 로 교체.
    • 라이브 verify: 5 chunk events + 1 final message, OpenRouter Haiku 응답 "안녕하세요, / 무 / 엇을 도와드 / 릴까요?" 토큰 단위 push 확인.

    B4 — Cancel mid-turn (POST /api/sessions/{id}/abort):

    • app.state.pending_per_session: dict[session_id, Task] 인덱스 + _remove_from_session_map done-callback.
    • 새 user 메시지 도착 시 이전 in-flight task 자동 cancel (Claude Code parity).
    • 프론트엔드 우하단 "■ 중단" 버튼 — 대기 중 visible, 완료/취소 시 hide.

    B5 — IME composition-safe Enter:

    • 한글/일본어/중국어 IME 입력 중 Enter 가 후보 commit 용으로 쓰일 때 전송되지 않도록 compositionstart / compositionend 플래그. 순수 Enter 만 무시, Cmd/Ctrl+Enter 는 우선 적용.

    DB hot-fix (v0.4 chat UX 라운드 도중 발견):

    • Database.__init__pool_pre_ping=True — Postgres asyncpg pool 이 idle/network blip 후 stale connection 을 넘기던 문제 (SSE 0.5s poll 부하에서 500 발생) 해결.

    새 테스트 (정확한 인보크 시그니처 sync + 기존 통합 보존):

    • tests/integration/test_conversation_gui.pyfake_invoke 스텁이 chunk_queue kwarg 도 받도록 업데이트.
    • 전체 회귀: 709 passed (no new failures).

Added

  • v0.4 — Workflow generator UI + hot-reload + UX polish. 사용자가 직접 YAML 을 작성하지 않고도 브라우저에서 새 워크플로우 템플릿을 만들고 즉시 실행할 수 있도록 함. 메인 페이지 / new.html / runs.html / new-workflow.html 의 nav · copy · empty-state 도 동시에 정비.
    • A — /new.html UX 패치 (HTML/CSS only):
      • 제목 "새 Run 시작" → "워크플로우 실행 (고급 기능)".
      • 상단 info-box: "자유 대화는 여기가 아닙니다 → 메인 페이지" 안내 + "+ 템플릿 만들기" 링크.
      • 모든 필드에 한 줄 hint (예: repo 절대경로 — 작업할 git 저장소 위치).
      • Persona 오버라이드를 <details> 접힘 상태로 → 첫 사용자가 압도되지 않도록.
    • B — nav 재정렬 (/, /runs.html, /new.html, /run.html, /conversation.html):
      • "대화" 가 nav-primary (큰 폰트 + 진한 색).
      • "Runs" / "워크플로우 실행" / "+ 템플릿 만들기" 는 nav-secondary (작은 폰트 + 65% opacity, hover 시 100%).
    • C — 메인 페이지 안내 + CSS:
      • 메인 /info-box 추가 ("👋 my-deepagent — OpenRouter 가성비 모델로 돌아가는 Claude Code 스타일 멀티턴 에이전트").
      • style.css.info-box, .nav-primary/.nav-secondary, .wf-row-card, .wf-chip 등 신규 스타일 추가.
    • D — Workflow hot-reload:
      • api/deps.pyget_workflows 가 매 요청 시 _workflow_dir_signature(config) (seed + user 디렉터리의 mtime 튜플) 을 계산해 cached signature 와 다르면 load_combined_workflows 재호출. 파일 watcher / inotify 없이 stat 만으로 충분 (디렉터리가 작음).
      • lifespan 의 _load_seed_workflows_load_workflows_combined 로 교체해 user dir 첫 부팅 시도 자동 로드.
    • E — Workflow generator UI:
      • API: POST /api/workflows 신설. Body = CreateWorkflowRequest pydantic (name / version / description / roles / phases / default_gates / max_total_budget_usd). WorkflowTemplate.model_validate 로 strict 검증 → 실패 시 422 (loc:msg 포맷으로 평탄화). 성공 시 <data_dir>/workflows/<name>@<version>.yaml 에 YAML 저장 (yaml.safe_dump allow_unicode=True, sort_keys=False). 중복 (name, version) 은 409.
      • HTML: static/new-workflow.html (신규). 기본 정보 → Roles → Phases → YAML 미리보기 → 저장 버튼.
      • JS: app.jsbootstrapWorkflowGeneratorWF_STATE 추가. Role 별 capability 를 chip 형태로 클릭 토글, Phase 의 role 셀렉트는 현재 Role 목록에서 동적으로 생성. 실시간 YAML preview. XSS 정책 유지 (모든 사용자 입력은 textContent).
    • 신규 테스트 (tests/integration/test_workflow_generator.py, 7 케이스):
      • /new-workflow.html 200 + 마크업
      • POST happy path → yaml 파일 영속 + path / name / version 검증
      • POST roles=[] → 422
      • POST phase.role 미존재 → 422 + 메시지에 role id 포함
      • POST duplicate (name, version) → 409
      • GET hot-reload: POST 후 새 항목이 GET 응답에 등장
      • GET hot-reload: 외부에서 YAML 파일 직접 떨궈도 mtime 으로 감지

Changed

  • v0.3 plan-conformance fixes — 1차 구현 후 plan-v0.3 와 대조해 발견된 18건 누락/명세 위반을 보강. 자기 리뷰 3 라운드 (누락·미완 / 오류·엣지케이스 / 과최적화) 모두 PASS.

    • PR #5 (plan mode) 3건:

      • PlanModeMiddleware.BLOCKED_TOOLS_IN_PLAN_MODEwrite_todos 추가 (plan 명세대로: todos 는 plan markdown 의 일부, /approve 까지 차단).
      • /plan 진입 시 system message inject (_PLAN_MODE_SYSTEM_PROMPT — "당신은 plan mode입니다 …"). 새 InteractiveSession.enter_plan_mode() 가 flag 토글 + pending system message 큐 + thread bump 를 한 번에 처리.
      • /approve 시 마지막 assistant 메시지(=plan markdown) 추출 후 "approved plan" system message 로 다음 turn 에 inject. 새 InteractiveSession.approve_plan() / reject_plan().
      • 신규 인프라: InteractiveSession._pending_system_messages: list[str] + queue_system_message() / consume_pending_system_messages()_invoke_and_stream 이 매 turn 시작 시 prepend (MessageRow 영속 포함).
    • PR #2 (compaction) 1건:

      • CompactionResult.summary_text 필드 추가. 자동/수동 compaction 결과 summary 가 sess.queue_system_message() 로 다음 thread 의 첫 ainvoke 에 inject — plan 명세 ("새 thread 에는 system + 1 summary + 최근 K 메시지") 충족.
    • PR #3 (auto-memory) 6건:

      • global_memory_dir(config) + <data_dir>/global/memory/ 부트스트랩. list_memory_paths 가 global + project 둘 다 deepagents memory= 에 전달.
      • Frontmatter name / description / type 정식 도입 (type ∈ user / feedback / project / reference). MemoryType Literal + MemoryEntry dataclass + read_entry / read_index_entries.
      • _infer_memory_type — 키워드 기반 deterministic classifier (no LLM). /remember --type=feedback <text> 로 override 가능.
      • _scrub_secrets — OpenRouter/Anthropic/OpenAI/AWS/Bearer 토큰 정규식 매칭 후 <redacted:...> 치환. WriteResult.scrubbed 플래그 + REPL 경고.
      • /memory show <name> 슬래시 서브명령 — 본문 + (type, scope) 출력.
      • /remember [--global] / /forget [--global] — 두 스코프 명시적 토글.
    • PR #4 (skills) 3건:

      • project_skills_dir(config, project_key)<data_dir>/projects/<key>/ skills/. resolve_skill_sources(config, project_key) 가 global + project 두 경로 반환 → project 가 global 을 덮음 (deepagents "later-wins").
      • list_all_skills(config, project_key) + find_skill(config, project_key, name) — 두 스코프 merge + scope 라벨 표시.
      • /skill <name> 동작 정정 — 본문을 REPL 출력만 하던 것을 system message 로 inject (queue) 하도록 변경. plan 명세 "본문 inject (이번 turn 전체)" 충족. /skills show <name> 별도 서브명령 신설 (inject 안 함, 인스펙션만).
    • PR #6 (sub-agent) 4건:

      • budget.py: session:<uuid> scope 추가. _scopes_forsession_id 받아 ledger 누적. CostMiddlewareinteractive_session_id 를 자동 전달. Plan 명세 "sub-agent 는 root session 의 한도에 합산" 충족.
      • subagents.resolve_root_session_idparent_session_id 체인 walk-up (cycle guard). Sub-agent CostMiddleware 가 ROOT session 으로 charge.
      • subagents.run_subagent_to_completion — 실제 ainvoke + 결과 summary 를 부모 세션에 [sub-agent <id> result] system message 로 push + sub- session 자동 ended 마킹.
      • /agents 슬래시 서브명령 구조 (list / spawn / show) — 기존 단순 list
        • 별도 /spawn 을 plan 명세대로 재구성. spawn 시 부모 세션에 [sub-agent <id> spawned] system message 자동 insert.
    • PR #7 (governance) 1건:

      • governance.bootstrap_user_dirs(config) — 글로벌 MYDEEPAGENT.md + global/memory/MEMORY.md + skills/ + projects/ 를 한 호출로 idempotent 부트스트랩. InteractiveSession.__init__ 에서 호출 (이전엔 ensure_global_instructions_initialized 만 호출했음 — memory 글로벌 미준비).
    • PR #8 (Web GUI) 1건:

      • static/index.html 을 워크플로우 runs 페이지에서 세션 목록 페이지 로 재구성. static/runs.html 신설 (기존 runs 목록 archive 위치). Nav 링크: 대화 → / / Runs (archive) → /runs.html / 새 Workflow Run → /new.html. app.jsrenderSessionsList 핸들러 + data-page="runs" 라우팅 추가. Conversation 페이지 ?session=<id> 쿼리 deep-link 지원.
    • PR #9 (workflow) 2건:

      • /workflow <name> [--repo=<path>] [--base=<branch>] 가 실제 백그라운드 WorkflowEngine.run 발사하도록 구현 (_run_workflow_background). 진행 상태 (started / ended / failed + final_report_path) 가 메인 세션 MessageRow(role="system") 로 누적 → SSE 로 GUI 에도 자동 push.
      • /binding show <workflow-name[@version]> 인자 지원 — 특정 워크플로우의 role → eligible 페르소나 매칭 미리보기 (실행 X).
    • 신규/갱신 테스트 (+17 케이스, 685 → 702 passed):

      • test_plan_mode: write_todos 차단 + blocklist sanity 보강
      • test_memory: scrub redaction + frontmatter type 추론 + explicit override 3 케이스
      • test_skills: project-scope override + find_skill resolution + resolve_skill_sources(project_key) 4 케이스
      • test_subagents: resolve_root_session_id chain walk + missing fallback 2 케이스
      • test_budget: session: scope accumulation + session_id 미전달 시 빈 ledger 2 케이스
      • test_instructions: governance bootstrap full-skeleton + idempotency 2 케이스
      • test_api_static: runs.html 신설 + index.html 재구성 2 케이스

Added

  • v0.3 PR #9 — Workflow 옵션화 + user 디렉터리 wiring. Workflow engine 은 주력이 아니라 "옵션" 으로 격하 (사용자가 명시적 /workflow <name> 호출 시만 활성). 대신 사용자가 <data_dir>/personas/<data_dir>/workflows/ 에 YAML 파일을 떨궈 자신만의 persona·workflow 를 등록할 수 있게 함.
    • user_dirs.py (신규):
      • user_personas_dir(config), user_workflows_dir(config) — 경로 헬퍼.
      • ensure_user_dirs_initialized(config)mkdir -p, idempotent.
      • load_combined_personas(config, seed_dir) — seed (strict) + user (best-effort per-file skip on malformed) merge. Dedupe key (name, version), user-overrides-seed. Broken user YAML 1개 가 REPL 을 죽이지 못함.
      • load_combined_workflows(config, seed_dir) — workflow 도 동일.
    • cli/interactive.py:
      • InteractiveSession(..., workflows=...) 시그니처 확장 — 세션은 로드된 workflow 리스트를 기억.
      • _interactive_loop_asyncensure_user_dirs_initialized 호출 + load_combined_personas / load_combined_workflows 사용.
      • 신규 슬래시 4개:
        • /personas — 모든 로드된 persona 목록 (현재 활성 표시)
        • /workflows — 모든 로드된 workflow 템플릿 목록 (phase/role 개수, 파일명)
        • /workflow <name[@version]>mydeepagent run 명령으로 진행하라는 안내 (실제 백그라운드 invoke 은 별도 PR — 현재는 안내만 제공)
        • /binding show — 각 workflow 의 role 별 required_capabilities 표시
    • tests/integration/test_user_dirs.py (신규, 10 케이스):
      • 부트스트랩 idempotency
      • seed-only / seed+user / user-overrides-seed / malformed-user-skip (persona)
      • workflow 동일 4종
      • 빈 user 디렉터리 처리

Added

  • v0.3 PR #8 — Conversation-centric Web GUI (/conversation.html). Workflow run 페이지는 archive 로 격하; 사용자가 처음 보는 화면은 chat-style 대화 thread. Claude Code 의 Web GUI 와 동일한 사용성.
    • static/conversation.html (신규): session picker + 메시지 thread + 입력 박스. data-page="conversation".
    • static/app.js:
      • 새 페이지 핸들러 bootstrapConversationPage 추가.
      • loadSessionList() → GET /api/sessions, picker 채움.
      • loadAndAttachSession(sid) → GET /api/sessions/{id}, 메시지 thread 렌더, SSE 구독 시작.
      • attachEventSource → 기존 SSE message/done 이벤트 처리. 새 user 메시지 전송 시 pending 풍선 표시, assistant 메시지 도착 시 교체.
      • createNewSession → default-interactive persona 로 POST /api/sessions.
      • XSS 정책 동일: 모든 사용자 콘텐츠는 textContent 만 사용.
    • static/style.css: .messages-thread, .msg-bubble, .conv-topbar, .conv-input-bar 등 chat UI 스타일 추가.
    • api/app.py:
      • lifespan 에서 LangGraph saver 를 from_conn_string 으로 1회 열고 app.state.saver 에 보관 (Postgres 일 때만, SQLite 테스트는 None). 백그라운드 invoke 가 재사용. 종료 시 __aexit__ 호출.
    • api/agent_runner.py (신규):
      • invoke_session_agent(db, config, personas, session_id, user_message, saver=...) — 세션 로우 로드 → persona 해상 → 디렉터리 부트스트랩 (memory / skills / MYDEEPAGENT.md) → middleware 스택 (plan-mode + cost + audit) 생성 → build_agentainvoke → assistant MessageRow 영속 → 자동 compaction.
      • 모든 실패는 로깅 + return (raise 안 함) — HTTP 응답은 이미 200 이고 SSE 가 진행 상태를 보여줌.
    • api/routes/sessions.py:
      • POST /api/sessions/{id}/messages 가 user row 영속 후 asyncio.create_task(invoke_session_agent(...)) 로 백그라운드 invoke 발사. task ref 를 app.state.pending_invocations set 에 보관 (RUF006 + GC drop 방지), 완료 시 discard.
    • tests/integration/test_conversation_gui.py (신규, 4 케이스):
      • GET /conversation.html → 200 + 필수 마크업
      • POST /messages → 200 + user row 영속 + 백그라운드 invoke 호출
      • 백그라운드 task ref 가 app.state.pending_invocations 에 잡혀있고 완료 후 자동 discard
      • 스텁 runner 가 assistant row 영속 → user + assistant 시퀀스 검증

Added

  • v0.3 PR #7 — MYDEEPAGENT.md instruction-file hierarchy. Claude Code 의 CLAUDE.md 글로벌/프로젝트 레이어링 등가. 세션 시작 시 다음 두 파일을 자동 로드해 시스템 프롬프트에 함께 inject:
    • Global : <config.data_dir>/MYDEEPAGENT.md — 부팅 시 템플릿 자동 생성
    • Project : <repo>/MYDEEPAGENT.md — 존재할 때만 로드. 사용자 repo 안에 자동 생성하지 않음 (invasive 행위 회피). Memory / MEMORY.md / 개별 entry 보다 먼저 인젝트되어 deepagents MemoryMiddleware 의 "later overrides earlier" 규칙에 따라 더 구체적인 맥락이 일반적인 지침을 덮을 수 있음.
    • instructions.py (신규):
      • global_instructions_path(config), project_instructions_path(repo_root)
      • ensure_global_instructions_initialized(config) — 글로벌 템플릿 1회 생성, idempotent. Korean-default 협업·코드 스타일 가이드 시드.
      • resolve_instruction_paths(config, repo_root) — 존재하는 파일만 절대 경로로 글로벌→프로젝트 순서 반환.
    • cli/interactive.py:
      • InteractiveSession.__init__에서 ensure_global_instructions_initialized 호출.
      • build_agent_if_needed에서 [*instruction_paths, *memory_paths] 순서로 memory_paths_override 구성.
    • tests/integration/test_instructions.py (신규, 6 케이스):
      • 글로벌 부트스트랩 + idempotency (수동 편집 보존)
      • 프로젝트 파일은 절대 auto-create 안 함
      • 0/1/2 개 존재 시 resolve_instruction_paths 반환 순서 검증
      • global path 가 data_dir 아래에 위치
      • integration: build_agent가 결합된 [instructions, memory] 리스트를 그대로 create_deep_agent(memory=...) 로 전달

Added

  • v0.3 PR #6 — Sub-agent session linkage (/agents / /spawn <persona>). Claude Code의 sub-agent (task tool) 와 별개로, my-deepagent 만의 persisted session forking. 부모 session 의 thread 컨텍스트에 langchain-internal 로 spawn 되는 deepagents task 도구와 달리, 여기서 만든 child 는 자체 InteractiveSessionRow 를 가지고 mydeepagent --session <id> 로 별도 resume / Web GUI 트리 탐색이 가능. 부모의 project_key 를 그대로 상속해 memory · skills 디렉터리 공유. depth limit = MAX_SUBAGENT_DEPTH = 3.
    • subagents.py (신규):
      • spawn_subagent_session(db, parent_session_id, persona, initial_title) — 트랜잭션 단일 단위: (1) 부모 존재·state == "active" 확인 (2) depth = parent.depth + 1, 초과 시 MyDeepAgentError(human_required, "subagent_depth_exceeded") (3) AgentPersonaRow upsert (compute_hash 같으면 재사용) (4) 부모의 project_key 그대로 상속 + parent_session_id, depth 세팅 → 새 child_id 반환.
      • list_subagents(db, parent_session_id) — 직접 자식만 (started_at 순) 반환. grandchild 는 포함 안 함 (caller 가 트리 순회).
    • cli/interactive.py:
      • _register_subagent_slash: /agents (직접 자식 목록), /spawn <persona> (자식 생성 + resume 안내 메시지) 등록.
    • tests/integration/test_subagents.py (신규, 8 케이스):
      • Happy path: 자식 row 생성 + parent_session_id/depth=1/project_key 상속 검증
      • 같은 부모에 자식 2개 → 둘 다 depth=1
      • Depth chain spawn 3 회 → 4번째에서 거부 (subagent_depth_exceeded)
      • 존재 안 하는 부모 → parent_session_missing
      • 부모 state="ended" → parent_session_ended
      • list_subagents: direct only, no grandchild
      • 빈 부모 → 빈 리스트
      • 같은 persona hash → 동일 persona_id 재사용

Added

  • v0.3 PR #5 — Plan mode (/plan / /approve / /reject). Claude Code의 plan mode 등가. /plan 진입 시 write_file / edit_file / execute / bash / task (sub-agent) 도구가 차단되고 read_file / glob / grep / ls / write_todos만 허용. LLM 은 차단된 도구를 호출하면 ToolMessage( status="error") 를 받고 자체적으로 계획만 다듬도록 유도. /approve 시 쓰기 허용, /reject 시 thread 리셋 + 쓰기 허용.
    • middleware/plan_mode.py (신규):
      • PlanModeMiddleware(is_active: Callable[[], bool])awrap_tool_call / wrap_tool_call 에서 plan_mode 활성 + 차단 도구면 synthetic ToolMessage(status="error", content=...) 반환. raise 하지 않음 (LLM이 무한 루프 없이 다른 도구로 전환할 수 있도록).
      • BLOCKED_TOOLS_IN_PLAN_MODE 상수: write_file / edit_file / bash / execute / run_command / shell / task. read_file·write_todos 등 안전한 도구는 화이트리스트.
    • cli/interactive.py:
      • InteractiveSession._plan_mode: bool. set_plan_mode(enabled) async → flag 토글 + thread_suffix bump + InteractiveSessionRow.plan_mode 영속 (PR #1에서 이미 컬럼 추가했음). resume 시 row.plan_mode 로 복원.
      • build_agent_if_needed에서 PlanModeMiddleware(is_active=lambda: ...) 를 middleware 리스트 첫 자리에 삽입 — closure 가 self._plan_mode 를 읽으니 슬래시 토글 후 agent 재빌드 필요 없음.
      • _register_plan_mode_slash: /plan, /approve, /reject 등록.
    • tests/integration/test_plan_mode.py (신규, 9 케이스):
      • inactive → 모든 도구 패스스루
      • active → write_file / execute / task 차단 (status=error, tool_call_id 유지, 메시지에 도구명 + "Plan-mode" 포함)
      • active → read_file / glob / grep / ls / write_todos 허용
      • closure 토글로 동작 변경 (rebuild 없이)
      • 동기 wrap_tool_call 도 동일 동작
      • BLOCKED_TOOLS_IN_PLAN_MODE 상수 sanity

Added

  • v0.3 PR #4 — Agent Skills (LLM-routing, no embeddings). Anthropic Agent Skills 명세를 그대로 따르는 progressive-disclosure 패턴. deepagents SkillsMiddleware가 디렉터리를 스캔해 (name, description) 인덱스만 시스템 프롬프트에 인젝션하면 LLM이 필요한 skill을 골라 read_file로 본문을 읽음. 임베딩·벡터 검색 없음 — Claude Code의 실제 동작과 동일.

    • skills.py (신규):
      • user_skills_dir(config)<config.data_dir>/skills/
      • ensure_skills_initialized(dir) — 디렉터리 생성, idempotent. 예제 skill 시드하지 않음 (빈 디렉터리가 정상 신규 상태).
      • list_installed_skills(dir)<name>/SKILL.md를 스캔해 frontmatter 파싱. malformed (frontmatter 없음/YAML 깨짐/name-dir mismatch/10MB 초과) 는 silently skip. SkillInfo(name, description, path) 리스트.
      • read_skill_body(dir, name)/skill <name>의 본문 표시용.
      • resolve_skill_sources(config) — deepagents 에 전달할 source 리스트 빌드 (현재는 user-scope 1개; 후속 PR이 project-scope 추가 가능).
    • session.py:
      • build_agent(..., skills_sources_override: list[str] | None = None) 신규 kwarg. persona.skills와 합쳐 deepagents skills= kwarg로 전달 (empty 면 kwarg 생략 → SkillsMiddleware 미생성).
      • _resolve_skill_sources 헬퍼 추출.
    • cli/interactive.py:
      • InteractiveSession.__init__에서 user_skills_dir 부트스트랩 후 self.skills_dir로 보관.
      • build_agent_if_needed가 매 재빌드 시 resolve_skill_sources(config)로 현재 디렉터리 상태를 전달.
      • _register_skills_slash: /skills (설치된 skill 목록), /skill <name> (전체 SKILL.md 본문 표시) 슬래시 등록.
    • tests/integration/test_skills.py (신규, 15 케이스):
      • Bootstrap idempotency, 빈 디렉터리 기본 상태
      • list: 정렬, SKILL.md 누락 스킵, YAML 깨짐 스킵, name-dir mismatch 스킵, description 200자 트렁케이트, 누락된 디렉터리는 빈 리스트
      • read_skill_body: 정상/누락/빈 이름
      • resolve_skill_sources: user-scope 1개 반환
      • integration: build_agent(..., skills_sources_override=[...])가 실제로 create_deep_agent(skills=...) 까지 전달되는지 monkeypatch 검증
  • v0.3 PR #3 — auto-memory (project-scoped MEMORY.md + entry files). Claude Code의 auto-memory + /remember//forget 슬래시 등가. 세션이 시작될 때 <config.data_dir>/projects/<project_key>/memory/ 디렉터리를 부트스트랩 (idempotent) 하고, 그 안의 모든 *.md 파일을 deepagents memory= kwarg로 전달. 같은 repo 경로(= 같은 project_key)는 세션 간 동일 memory를 본다.

    • memory.py (신규):
      • project_memory_dir(config, project_key)<data_dir>/projects/<key>/memory
      • ensure_memory_initialized(dir)MEMORY.md (index) 생성, idempotent
      • list_memory_paths(dir) — 모든 *.md 정렬, index 파일 맨 앞 배치 (deepagents가 순서대로 concat하므로 index가 시스템 프롬프트의 ToC 역할)
      • add_memory_entry(dir, content, name=...)<slug>.md 작성 + index에 pointer 한 줄 append. 슬러그 충돌 시 -2, -3 suffix. 빈 콘텐츠 거부.
      • remove_memory_entry(dir, slug_or_filename) — 파일 삭제 + index 라인 prune. MEMORY.md 자체는 삭제 거부.
      • memory_entries_summary(dir)[(name, char_count), ...] index 제외.
    • session.py:
      • build_agent(..., memory_paths_override: list[str] | None = None) 신규 kwarg. persona.memory_files와 합쳐 deepagents memory= kwarg로 전달 (없으면 kwarg 자체를 생략 → MemoryMiddleware 미생성).
      • 복잡도 제어를 위해 _resolve_memory_paths 헬퍼 추출 (C901 회피).
    • cli/interactive.py:
      • InteractiveSession(...) 시그니처에 project_key: str 추가, __init__ 에서 project_memory_dir(...) + ensure_memory_initialized(...) 호출.
      • build_agent_if_needed가 매 재빌드 시 list_memory_paths(memory_dir)로 현재 디렉터리 상태를 다시 읽어 deepagents에 전달. /remember//forgetclear_agent_cache()를 호출하면 다음 턴에 새 파일 목록 반영.
      • _register_memory_slash: /remember <text>, /forget <slug>, /memory 슬래시 등록. /memory는 현재 저장된 항목 목록 표시.
    • tests/integration/test_memory.py (신규, 22 케이스):
      • Bootstrap idempotency, index 자동 생성
      • add_memory_entry: 파일·index 동시 작성, 충돌 처리, 빈 입력 거부, name override
      • remove_memory_entry: slug/filename 매칭, 없는 항목, index 자체 보호
      • list_memory_paths: index 우선, 누락된 디렉터리는 빈 리스트
      • memory_entries_summary: index 제외, 누락된 디렉터리
      • project_memory_dir: project_key 격리, empty key 거부
      • _slugify: 영문, 유니코드 fallback, max_len 잘라내기
      • integration: build_agent(..., memory_paths_override=[...])가 실제로 create_deep_agent(memory=...) 까지 전달되는지 monkeypatch로 검증 (false-positive 였던 plan §사전검증 #5 해소)

Added

  • v0.3 PR #2 — context compaction (auto + manual /compact). Claude Code의 auto-compact + /compact 슬래시 등가. 세션 누적 토큰이 활성 모델 윈도우의 70%를 넘으면 자동으로 가장 오래된 비-system, 비-archived 메시지를 cheap 모델(openrouter:deepseek/deepseek-chat 기본)로 1회 요약 → MessageRow(is_summary=True, role=system) 1줄 삽입 + 원본은 archive. LangGraph thread는 thread_suffix bump로 새 컨텍스트 시작 (재인입 비용 회피).

    • monitoring/token_budget.py (신규): tiktoken cl100k_base로 추정. MODEL_CONTEXT_LIMITS 모델별 윈도우 (DeepSeek 64k, Claude Sonnet/Haiku/Opus 200k, GPT-4o 128k). 미등록 모델은 32k 기본값 — 보수적으로 compaction 조기 트리거. COMPACTION_THRESHOLD = 0.7 상수. count_tokens()는 빈 문자열·예외 모두 안전 (실패 시 char/4 fallback).
    • compaction.py (신규): should_compact() / compact_session() / CompactionResult. _SESSION_LOCKS: dict[str, asyncio.Lock]로 세션별 직렬화 — 동시 compaction 호출 시 두 번째는 첫 번째 종료를 기다림. KEEP_RECENT_K = 10, MIN_COMPACTABLE = 4. LLM 호출은 DB session 바깥에서 (asyncpg connection 점유 회피). archived rows는 negative seq band (-(original.seq + 1))로 옮겨 summary가 to_compact[0].seq 자리에 자연스럽게 들어감 (UNIQUE constraint 충돌 회피).
    • cli/interactive.py:
      • _approx_token_count를 tiktoken-based로 교체 (이전: 단순 len // 4).
      • 매 ainvoke 후 should_compact(session_row) 체크 → 임계 초과 시 자동 compact_session() 호출 → 성공 시 clear_agent_cache()로 thread bump. 한 줄 stdout 알림 (context compacted — N messages archived, summary K tokens).
      • /compact 슬래시 등록 (_register_compaction_slash). 수동 강제 compaction. 충분한 메시지가 없으면 (< MIN_COMPACTABLE) 사유 출력.
    • tests/integration/test_compaction.py (신규, 7 케이스):
      1. should_compact 70% 임계 아래/위/미등록 모델 분기 (3개)
      2. MIN_COMPACTABLE 미만이면 LLM 호출 없이 거부 (stub-call 카운트 검증)
      3. Happy path: 14개 메시지 → 4개 archive(negative seq) + summary at seq=1 + 10개 live 유지 + 토큰 카운터 산술 (1000 - 4*20 + summary_tokens) 검증
      4. 동일 session_id에 동시 호출 2개 → Lock 직렬화 (LLM 호출 윈도우 겹침 없음 또는 두 번째 short-circuit) 검증
      5. 없는 session_idsession_not_found
    • pyproject.toml: tiktoken>=0.7 명시 (이전엔 langchain-openai 경유 transitive였음 — 직접 의존 표시).
  • v0.3 PR #1 — interactive session persistence + LangGraph saver wiring. v0.3의 토대. REPL/GUI 모두 장기 대화 영속 가능하도록 데이터 모델·CLI·HTTP API를 함께 도입. Claude Code의 claude --resume 등가.

    • persistence/models.py:
      • 신규 MessageRow 테이블 — (session_id, seq) UNIQUE, role/content/ tool_calls/token_count/is_summary/archived/ts. LangGraph checkpoint가 source of truth이고 이 테이블은 GUI/CLI 빠른 조회 mirror (divergence rebuild 가정 없음).
      • InteractiveSessionRow에 컬럼 8개 추가: total_input_tokens, total_output_tokens, model, project_key, title, plan_mode (PR #5용), parent_session_id + depth (PR #6용, self FK CASCADE).
    • alembic/versions/684e70f4536a_v0_3_pr_1_session_messages_8_columns.py (신규): op.batch_alter_table 사용 — SQLite ALTER constraint 미지원을 우회. 자동생성이 제안한 LangGraph 자체 테이블 (checkpoints / checkpoint_writes / checkpoint_blobs / checkpoint_migrations) drop 라인은 의도적으로 제거 (langgraph-checkpoint-postgres가 자체 관리). server_default 박아서 기존 row가 NULL/0/false로 안전하게 채워짐.
    • cli/interactive.py:
      • REPL 진입 시 get_checkpointer_ctx(config.database_url) 컨텍스트 열고 REPL 전체 수명 동안 유지. build_agent(..., checkpointer=saver)로 deepagents에 LangGraph saver wire. v0.2 PR #10에서 추가됐던 CostMiddleware / AuditToolMiddleware 보존.
      • _invoke_and_stream이 ainvoke 전후로 MessageRow 명시적 insert (role=user → ainvoke → role=assistant). last_message_at + total_*_tokens 누적 + 첫 user 메시지로 title 자동 setter (50자 truncate).
      • InteractiveSession 클래스에 thread_suffix 도입. /model / /agent / /clear 호출 시 suffix bump → LangGraph thread_id = {session_id}:{suffix} 로 새 deepagents 컨텍스트 시작 (compaction과 같은 패턴, PR #2에서 재사용 예정).
      • 신규 --session <id|prefix> 옵션 처리: 기존 row 로드 (state == "ended"이면 거부) 또는 신규 row insert (AgentPersonaRow upsert + project_key = sha256(realpath(repo_path))[:16]).
      • /clear 슬래시 갱신: 현재 세션의 모든 MessageRow.archived=True + 새 thread 시작. 세션 자체는 살아있음 (sessions show <id> --all로 조회 가능).
    • cli/sessions.py (신규): mydeepagent sessions list/show/resume/end. show <id> [--all]이 archived 메시지까지 표시. 6+ char prefix 매칭 + 중복 시 명시적 에러.
    • cli/main.py: --session 옵션 + sessions 서브명령 + interactive_command 시그니처 확장.
    • api/models.py: SessionSummary / MessageInfo / SessionDetail / CreateSessionRequest / PostMessageRequest / SessionAck DTO 신규 (모두 extra="forbid").
    • api/routes/sessions.py (신규):
      • GET /api/sessions?limit=&state= — list
      • GET /api/sessions/{id}?all=true — detail + 마지막 200 메시지
      • POST /api/sessions — 신규 세션 생성 (persona_name / model_override / repo_path)
      • POST /api/sessions/{id}/messages — 사용자 메시지 append (v0.3 PR #1 범위에선 동기 persist만; PR #7 Web GUI에서 background ainvoke 추가 예정)
      • GET /api/sessions/{id}/stream — SSE. 0.5s polling, last-event-id 헤더 + ?last_seq= 둘 다 지원. 종결 시 event: done 보내고 close.
      • POST /api/sessions/{id}/end — 세션 종결 마킹.
    • api/app.py: sessions 라우터 마운트 (/api/sessions).
    • tests/integration/test_session_persist.py (신규, 5 케이스): create + post + persist / list 멤버십 / prefix resolution + 404 / end 후 메시지 거부 / archived 메시지 ?all=true로 surfacing.
    • 회귀: ruff/mypy --strict / pytest 608 PASS / E2E real OpenRouter on Postgres 82.07s (베이스라인 60122s 범위 내).

Fixed

  • bugfix(engine): two production bugs surfaced by manual Web-GUI verification (mydeepagent serve + real OpenRouter run via /api/runs).
    1. _compose_final_report wrote the report files to disk and returned the path but did not update RunRow.final_report_path. CLI users received the path via the RunResult return value and never noticed; API/GUI users read from the DB and got null. Fix: after writing the JSON / MD report, update the RunRow column in a fresh session inside _compose_final_report itself so both consumers see the path.
    2. _run_approval_gate built idempotency_key = f"{phase_key}:{artifact_name}" for approval_requests. The column has a UNIQUE constraint, so the second run of the same workflow against a non-empty DB raised asyncpg.UniqueViolationError on the first approval gate — the background task died, the run stayed executing forever, the GUI never updated. Confirmed by reading the server log after the GUI got stuck on a 2nd run. Fix: prefix with run_id (f"{run_id}:{phase_key}:{artifact_name}") so each run has its own key namespace; same-run replay still collides idempotently as intended. E2E + integration tests did not catch this because each test uses a fresh sqlite tmp_path or per-test Postgres DB — no second run ever hit the same table.

Added

  • v0.2 PR #3 — FastAPI + SSE + minimal Web GUI (mydeepagent serve). Localhost Web UI for run start / list / detail / resume / abort + live event stream. Closes the v0.1.0 gap "GUI 미존재" from the user's first session requirements. No auth, no multi-tenant; single uvicorn worker (per DR-3).

    • pyproject.toml: runtime deps fastapi>=0.115, uvicorn[standard]>=0.30, sse-starlette>=2.1 (8 transitive deps).
    • src/my_deepagent/api/ (new tree):
      • app.pycreate_app(config=None) -> FastAPI factory. lifespan stores db/config/personas/workflows on app.state. CORSMiddleware(allow_origin_regex=r"^http://localhost(:\d+)?$"). Static frontend mounted under /static, plus /, /{page}.html.
      • models.py — pydantic v2 DTOs (RunSummary, RunDetail, PhaseInfo, ArtifactInfo, EventInfo, StartRunRequest, StartRunResponse, PersonaSummary, WorkflowSummary, BudgetSummary, BudgetScopeEntry). All extra="forbid" so typos surface at 422 deserialization time.
      • deps.pyget_db, get_config, get_personas, get_workflows, seed_root. Annotated[...] wrappers in each route module.
      • runner.pystart_new_run / start_resume / is_running. Pre-allocates a UUID and passes it to WorkflowEngine.run(pre_allocated_run_id=...) so the route can return the run_id before the phase loop starts. In-memory _tasks: dict[UUID, asyncio.Task] prevents GC of in-flight tasks.
      • sse.pyrun_events_stream(db, run_id, last_event_id). 0.5 s polling against run_events.seq > last_event_id; emits ServerSentEvent per row; sends event: done and HTTP-200-closes when run reaches terminal state.
      • routes/runs.py — GET /api/runs?limit=&state=, GET /api/runs/{id}, POST /api/runs (start), POST /api/runs/{id}/resume, POST /api/runs/{id}/abort, GET /api/runs/{id}/events (SSE). Last-Event-ID HTTP header honored alongside ?last_event_id=.
      • routes/personas.py — GET /api/personas.
      • routes/workflows.py — GET /api/workflows.
      • routes/budget.py — GET /api/budget (day / runs / personas buckets with cap + warn thresholds from Config).
    • src/my_deepagent/cli/serve.py (new) — mydeepagent serve [--host 127.0.0.1] [--port 8000]. Loud stderr warning when host is not loopback (the API is unauthenticated). Uses uvicorn factory form + forces workers=1.
    • src/my_deepagent/cli/main.pyserve command registered.
    • src/my_deepagent/engine.pyWorkflowEngine.run gained pre_allocated_run_id: UUID | None = None so the FastAPI runner can return the run_id immediately. Default behavior unchanged.
    • static/ (new) — vanilla HTML/JS/CSS, no build system:
      • index.html — 런 목록 + 예산 (data-page="index")
      • new.html — 신규 run 폼 (workflow select, repo path, requirements, per-role persona override) (data-page="new")
      • run.html — run 상세 + SSE 이벤트 라이브 + resume/abort 버튼 (data-page="run")
      • app.js — fetch + EventSource. XSS policy hardcoded at the top of the file: element.textContent only, innerHTML / insertAdjacentHTML / outerHTML forbidden.
      • style.css — dark theme, single file.
    • Tests (new):
      • tests/integration/test_api_read.py — 5 cases (list empty, get 404, personas seed count, workflows seed, budget empty).
      • tests/integration/test_api_write.py — 5 cases (missing template 400, extra field 422, resume 404, abort 404, mock-runner happy path).
      • tests/integration/test_api_sse.py — 1 case: seed terminal run + events, drain stream, assert types present and stream closes.
      • tests/integration/test_api_static.py — 5 cases: index/new/run HTML 200, app.js content-type + XSS-policy substring, style.css content-type. All tests use httpx.ASGITransport + app.router.lifespan_context (httpx does not auto-trigger FastAPI lifespan) and sqlite tmp_path.
  • v0.2 PR #2b — mydeepagent runs resume <id> real implementation. Closes the v0.1.0 KNOWN LIMIT where resume was an exit-2 stub. Reuses v0.2 PR #2a's LangGraph wiring + sweep_orphan_runs's DB state machine, no Temporal (DR-3).

    • src/my_deepagent/engine.py:
      • New WorkflowEngine.resume(run_id) async method. Loads RunRow, rejects terminal states with MyDeepAgentError.human_required("run_already_terminal"), reloads worktree_root + WorkflowTemplate (via _reload_template) + bindings (via _reload_bindings) from DB. Does not call bind_personas again — locks in the original binding so consent / pool changes don't silently shift roles.
      • New _execute_run helper (shared phase loop) extracted from run(). Skips already-completed phases (emits phase.skipped event) and re-executes the rest. Both run (new) and resume dispatch through it.
      • New helpers: _get_run_or_raise, _reload_template, _reload_bindings (rebuilds {role_id: Binding} from run_bindingsagent_personas; corrupt persona rows are logged and skipped, surfacing as run_metadata_missing if no bindings remain), _get_completed_phase_keys.
      • New RunEventType.RUN_RESUMED and RunEventType.PHASE_SKIPPED are now actually emitted (the enum members existed already from v0.1.0).
    • src/my_deepagent/cli/runs.py _runs_resume_async: stub → real impl. Validates run exists + non-terminal, loads seed personas + artifact schemas (docs/schemas/), constructs WorkflowEngine with a "abort-on-new-approval" callback, calls engine.resume(UUID(id)), prints final state + report path. Catches MyDeepAgentError and prints a red error with exit 1.
    • tests/integration/test_resume.py (new, 5 scenarios):
      1. 2-phase workflow: phase 1 succeeds, phase 2 fails → flip run row back to executing → resume → phase 2 completes; assert phase 1 was skipped (phase.skipped event present) and run.resumed event emitted.
      2. Terminal run → resume() raises MyDeepAgentError(code="run_already_terminal").
      3. Unknown run id → raises MyDeepAgentError(code="run_not_found").
      4. RunBindingRow rows missing → raises MyDeepAgentError(code="run_metadata_missing").
      5. workflow_templates.definition is malformed → raises MyDeepAgentError(code="template_load_failed").
    • E2E real OpenRouter regression PASS 78.52 s (baseline 71122 s); within DR-3 acceptance threshold (+20%).
  • v0.2 PR #2a — LangGraph AsyncPostgresSaver engine wiring (foundation for runs resume). v0.2 PR #1 added the dependency; this commit actually uses it.

    • src/my_deepagent/engine.py:
      • WorkflowEngine.__init__ accepts checkpointer_url: str | None (defaults to config.database_url).
      • New _maybe_open_saver async context: opens get_checkpointer_ctx for postgresql{,+asyncpg,+psycopg}:// URLs, yields None for sqlite+aiosqlite:// (test affordance — production always Postgres per DR-2 / DR-3).
      • WorkflowEngine.run() opens the saver once per run and shares it across all phases via self._saver — opening per-phase would re-connect 5+ times for no isolation gain (checkpoints are keyed by thread_id, not saver instance).
      • _invoke_agent_until_artifact forwards checkpointer=self._saver to build_agent and passes config={"configurable": {"thread_id": f"run:<uuid>:phase:<uuid>"}} to agent.ainvoke. Same thread_id format already used by LlmCallRow.thread_id (cost ledger), so one key namespace covers both.
    • tests/integration/test_engine_checkpointer_wiring.py (new):
      1. Contract 1 — engine wiring: build_agent receives a non-None saver; agent.ainvoke receives config.configurable.thread_id in the expected run:<uuid>:phase:<uuid> format.
      2. Contract 2 — LangGraph thread isolation: two distinct thread_ids write independent rows in the auto-created checkpoints table; aput / aget round-trip preserves per-thread identity (sanity check against future deepagents wrap regressions).
    • tests/integration/test_engine.py — 5 mock-agent tests: fake _ainvoke signature widened with **_kwargs to accept the new config= arg.
    • E2E real OpenRouter regression PASS 75.99 s (baseline 71122 s); within DR-3 acceptance threshold (+20%).
  • v0.2 PR #1 — Postgres migration: production backing store switched from SQLite to PostgreSQL 16 ahead of M8-Py (FastAPI) per DR-2.

    • pyproject.toml: asyncpg>=0.30 + psycopg[binary]>=3.2 + langgraph-checkpoint-postgres>=2.0.0 added to runtime; aiosqlite>=0.20 moved to [dependency-groups].dev (test-only); langgraph-checkpoint-sqlite removed.
    • src/my_deepagent/persistence/db.py: dialect-aware connect listener — SQLite still gets WAL + busy_timeout=5000 + foreign_keys=ON, Postgres gets SET TIME ZONE 'UTC'. New Database.dialect_name property + drop_schema method for tests.
    • src/my_deepagent/persistence/checkpointer.py: SqliteSaverAsyncPostgresSaver. API is now async (async with) and takes a connection string; SQLAlchemy URL prefixes (postgresql+asyncpg://, postgresql+psycopg://) are auto-stripped to a plain libpq DSN. New _to_psycopg_dsn helper covered by 4 unit tests.
    • src/my_deepagent/persistence/upsert.py (new): insert_for(session) — dialect-aware UPSERT helper. Picks postgresql.insert or sqlite.insert based on the bound engine's dialect. Replaces 5 hardcoded sqlite_insert call sites in budget.py, recovery.py, and cli/doctor.py.
    • src/my_deepagent/config.py: database_url default switched from sqlite+aiosqlite:///<data_dir>/database.sqlite3 to postgresql+asyncpg://devflow:devflow@localhost:55432/mydeepagent. The v3 devflow DB is preserved untouched; v4 lives in a fresh mydeepagent DB.
    • src/my_deepagent/persistence/models.py: RunRow.__table_args__ partial unique index now declares both postgresql_where= and sqlite_where= so the index is partial on both dialects.
    • src/my_deepagent/cli/doctor.py: check 8 (disk+db) is now dialect-aware — Postgres path runs SELECT 1 (pg_isready equivalent: proves reachability + auth + DB exists); SQLite path keeps PRAGMA integrity_check. Doctor docstring updated.
    • alembic/env.py: env-aware URL resolution — MYDEEPAGENT_DATABASE_URL > DATABASE_URL > Postgres default. Async driver prefixes (+asyncpg, +aiosqlite) are mapped to the sync equivalents alembic needs (+psycopg, plain sqlite).
    • alembic/versions/9f2a6c79667e_v0_2_baseline_schema_postgres.py (new): fresh baseline autogenerated against live Postgres. Old SQLite baseline 79945fdc2649 + partial-index migration 839f2233e346 deleted.
    • tests/conftest.py (new): pg_db_url async fixture. Creates a fresh Postgres database per test (against docker-compose devflow-postgres) via the maintenance postgres DB; drops on teardown after terminating any lingering backends. Used by the E2E suite and the new checkpointer tests.
    • tests/integration/test_checkpointer.py: rewritten for AsyncPostgresSaver (4 pure DSN-converter tests + 3 async context-manager tests).
    • tests/integration/test_e2e_workflow.py: switched from sqlite+aiosqlite tmp_path to pg_db_url. Real OpenRouter E2E now exercises the production Postgres path end-to-end (~122 s, ~$0.05/run).

Migration trigger (per DR-2)

  • The bound is two concurrent writers on runs / run_phases / llm_calls. Today the CLI is the only writer — but M8-Py (FastAPI) introduces a second one, and SQLite WAL allows only a single concurrent writer. Doing the move before M8-Py lands gives the test surface time to harden.
  • Recovery: previous SQLite database at ~/Library/Application Support/my-deepagent/database.sqlite3 (macOS) / $XDG_DATA_HOME/my-deepagent/database.sqlite3 is not migrated — v0.1.0 was the only release that wrote to it and v0.2 starts a fresh history. Set MYDEEPAGENT_DATABASE_URL=sqlite+aiosqlite:///<path> to read the legacy file if needed.

Gates

  • ruff check + ruff format --check + mypy --strict: PASS (102 source files)
  • pytest non-E2E: 576 PASS (5.46 s) — bulk on sqlite tmp_path, new checkpointer suite on Postgres pg_db_url
  • pytest E2E real OpenRouter: 1 PASS (122.93 s) on Postgres backend

[0.1.0] - 2026-05-16

First tagged milestone of the Python rewrite. The pre-Python-rewrite TypeScript monorepo has been removed (commit 0e61b2d); recovery is available via the pre-python-rewrite tag at c9fed71.

Added

  • Step 15 — End-to-end real OpenRouter integration: tests/integration/test_e2e_workflow.py runs spec-and-review@1 workflow (spec → review → verify) end-to-end against real OpenRouter DeepSeek in ~76s for ~$0.05 per run. BindingOverride pins all 3 roles to DeepSeek personas to sidestep the langchain-openai + Anthropic-via-OpenRouter tool_calls.args JSON-string ValidationError (known v0.1.0 limit). New seed personas: openrouter-deepseek-spec-writer@1 (capabilities: spec_write, phase_planning; max_cost_per_call_usd=0.01) and openrouter-deepseek-code-reviewer@1 (capabilities: code_review, evidence_check; max_cost_per_call_usd=0.01). Persona count test updated to 12. WorkflowEngine._build_envelope now inlines the artifact JSON Schema directly in the prompt so the LLM sees exact required fields. WorkflowEngine._record_llm_call fills every NOT NULL LlmCallRow column (thread_id, persona_version, role, turn_index, cached_tokens, reasoning_tokens, cost_usd_input/output, etc.). CostMiddleware now probes both usage_metadata and response_metadata.token_usage (prompt_tokens / completion_tokens fallback) to capture OpenAI-compatible streamed responses forwarded by OpenRouter.
  • Step 12 — Doctor full 8-check + OpenRouter pricing fetch: mydeepagent doctor now runs 8 checks (python / uv / git / workspace_root / config+governance / openrouter_api_key / openrouter_ping + pricing upsert / disk+sqlite integrity). mydeepagent pricing lists the cached OpenRouter pricing matrix from the persisted model_pricing table. mydeepagent run preview now reads from the persisted model_pricing table when populated, falling back to the static seed otherwise. 26 new tests (23 unit + 3 integration).
  • Step 11 — Audit log + secret scrubbing: append-only {state_dir}/audit.jsonl recording every tool call (name/args/duration/error). AuditToolMiddleware now ships with a built-in JSONL recorder (file_recorder), attached automatically in WorkflowEngine and Interactive REPL. structlog configured project-wide via my_deepagent.logging.configure_logging, with a _scrub_processor that redacts OpenRouter / Anthropic / OpenAI / LangSmith / GitHub / GitLab API keys plus generic Bearer tokens before they reach stderr or JSON sinks. audit.py provides append_audit_record (O_APPEND, 0o600 permissions), read_audit_records (with optional limit, corrupt-line skip), and make_audit_recorder async factory. 19 new tests (8 audit unit, 9 logging unit, 3 audit-middleware integration).
  • Step 10 — Interactive REPL: mydeepagent (no subcommand) launches a prompt_toolkit REPL with --agent / --model overrides, slash commands (/help, /quit, /exit, /agent, /model, /clear, /stats, /budget, /runs), file refs (@path/to/file.py expansion with repo-root containment check), and CostMiddleware-wired agent calls so spending is metered per interactive session. slash.py implements parse_slash + SlashRegistry. CostMiddleware gains interactive_session_id parameter. 21 new tests (10 slash unit, 5 file-ref unit, 3 CLI integration, 3 updated CLI unit).
  • Step 9 — Crash recovery + concurrency: sweep_orphan_runs(db) in my_deepagent.recovery marks non-terminal runs/phases as failed at app startup so active-run uniqueness slots (partial unique index ux_active_run_repo_base) are freed; mydeepagent runs list/show/resume CLI in my_deepagent.cli.runs (list with optional --state filter, show by full UUID or 6+ char prefix, resume stub with exit-2 hint); SIGTERM/SIGINT graceful shutdown in WorkflowEngine (install_signal_handlers, _on_signal, _force_cancel_inflight; 30s grace then cancel in-flight tasks); auto-sweep on mydeepagent run before any new phase begins. 21 new tests.
  • Step 8 — Budget guardrails: BudgetTracker (SQLite WAL ledger via BudgetLedgerRow, on_hit policy block/warn_continue/prompt, per-run + per-day + per-persona-daily scopes) in my_deepagent.budget; cost preview before mydeepagent run (rich table with per-phase est.) via my_deepagent.monitoring.cost_estimator; CostMiddleware integrated with BudgetTracker (pre-call assert + post-call record); WorkflowEngine accepts optional budget_tracker and pricing kwargs (backward- compatible); CLI: mydeepagent budget (ledger), mydeepagent stats --by model|persona|day, mydeepagent costs (alias); --no-preview flag on mydeepagent run. 28 new tests.
  • Step 7 — Workflow engine: WorkflowEngine in my_deepagent.engine orchestrates phase loop, artifact watcher (write_file/edit_file detection), jsonschema validation with one repair retry, approval gate, and final report compose (JSON + Markdown). ArtifactWatcherMiddleware in my_deepagent.middleware.artifact_watcher intercepts write_file/edit_file tool calls targeting the expected artifact path. RunEventType + run_idempotency_key in my_deepagent.run_event (closed event set, deterministic idempotency keys per plan v2.0 §13.1). cli/run.py exposes mydeepagent run <workflow.yaml>. tui/approval.py prompts the user for approve/reject/request_changes/abort. FK-safe persistence: WorkflowTemplateRow and AgentPersonaRow upserted before RunRow to satisfy SQLite FK ordering constraints. 18 new tests: 12 engine unit/integration tests + 6 artifact watcher tests.
  • Step 6 — Distribution: mydeepagent init/login/logout/keys/doctor CLI commands; platformdirs-based data dirs; OS keyring (macOS Keychain / Linux Secret Service / Windows Credential Store) for API keys via my_deepagent.keys; first-run governance consent in governance.py; secret resolution priority (config → env → keyring → error) in my_deepagent.secrets; i18n catalog (ko / en) under my_deepagent.i18n controlled by MYDEEPAGENT_LANG.
  • persistence/models.py (P0-1): partial unique index ux_active_run_repo_base on runs(repo_path, base_branch) WHERE state NOT IN ('completed','failed','aborted') — prevents duplicate active runs per repo/branch
  • persistence/models.py (P0-3): FK constraints added to RunRow.template_id (RESTRICT), RunBindingRow.persona_id (RESTRICT), InteractiveSessionRow.persona_id (RESTRICT), RunEventRow.phase_id (CASCADE), ApprovalRequestRow.phase_id (CASCADE), ArtifactRow.phase_id (CASCADE), ToolCallRow.run_id/phase_id/interactive_session_id (CASCADE), LlmCallRow.run_id/phase_id/interactive_session_id (CASCADE), PhaseFeedbackRow.run_id/phase_id (CASCADE)
  • alembic/versions/839f2233e346: new migration adding partial unique index and all FK constraints above; uses SQLite table-rebuild pattern with PRAGMA foreign_keys=OFF/ON guard
  • persistence/checkpointer.py (P0-4): removed get_checkpointer (leaking connection helper); only get_checkpointer_ctx context manager is now exported
  • tests/integration/test_checkpointer.py: 5 tests for checkpointer ctx lifecycle (file creation, parent dir, connection cleanup, lock-free concurrent use)
  • tests/integration/test_persistence.py: 7 new P0 verification tests (active-run partial index blocks/allows, cascade-delete of phase_feedback+run_phases, RESTRICT on template delete, index exists in sqlite_master)
  • tests/unit/test_session.py: full rewrite to deepagents dataclass API — FilesystemPermission attribute access (.mode/.paths/.operations), build_backend type dispatch (5 cases), _map_operations deduplication (8 cases), _spec_to_permission mapping, updated _subagent_to_dict and _resolve_openrouter_api_key tests; 47 unit tests total
  • tests/integration/test_openrouter_smoke.py: real OpenRouter/DeepSeek smoke test (3 tests, ~$0.001-$0.003/run, max_tokens=50); skipped automatically when no API key is configured; validates ChatOpenAI response, usage_metadata tokens, and deepagents CompiledStateGraph end-to-end
  • pyproject.toml: registered integration pytest marker to silence --strict-markers error
  • v0.1.0 scaffolding (Step 0): src/tests/docs trees, ruff/mypy/pre-commit/alembic config
  • Seed assets copied to docs/schemas/ (personas/workflows/artifacts validated)
  • Core module (Step 1): config, enums, errors, hash + unit tests
  • Persona / Workflow / Binding module (Step 2): pydantic schemas, YAML loaders, deterministic auto-select, override, consent store with atomic write
  • Step 1 review patches (P0/P1): exception chain context suppression, classmethod LSP fix, workspace_root realpath canonicalization, config_invalid error mapping

Changed

  • deepagents 0.6.1 LocalShellBackend + permissions conflict workaround: removed permissions block from all 10 seed personas; SafetyShellMiddleware now enforces destructive-command + secret-path policy at the tool layer for local_shell backend agents.
  • build_agent automatically prepends SafetyShellMiddleware to every agent and skips permissions kwarg when deepagents_backend == "local_shell".
  • SafetyShellMiddleware extended with secret-path enforcement: read_file/write_file/edit_file/ls tool calls are blocked when file_path/path matches any DENY_PATH_PATTERNS glob (wcmatch GLOBSTAR|IGNORECASE|DOTGLOB).
  • All env vars require MYDEEPAGENT_ prefix (e.g. MYDEEPAGENT_OPENROUTER_API_KEY, MYDEEPAGENT_BUDGET_DAILY_USD). .env.example updated accordingly. This isolates my-deepagent's env namespace from other tools.
  • Persona / Workflow / FilesystemPermission models now store list-valued fields as tuples (deep immutability — prevents post-construction mutation that would invalidate compute_hash()).

Known limitations (v0.1.0)

  • usage_metadata is sometimes empty for responses forwarded by OpenRouter (deepagents wraps the underlying ChatOpenAI response so token counts may not surface). The CostMiddleware recorder still fires and a LlmCallRow row is persisted, but input_tokens / output_tokens may read as 0 — the E2E test treats this as a known limit. v0.2 will probe more response shapes (raw chunks / callbacks).
  • Anthropic models via OpenRouter currently fail with a tool_calls.args JSON-string vs dict ValidationError inside langchain-openai. Workaround: pin DeepSeek personas via BindingOverride. Tracking for v0.2.
  • mydeepagent runs resume <run_id> is a stub (exit-2 hint only); workflow replay from a half-run state is not yet implemented.