fix(my-deepagent): v0.3 plan-conformance — 18-item gap fix across PR #2-#9

1차 v0.3 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):
- BLOCKED_TOOLS_IN_PLAN_MODE 에 write_todos 추가
- /plan 시 system message inject (_PLAN_MODE_SYSTEM_PROMPT)
- /approve 시 마지막 assistant 메시지를 "approved plan" system 으로 inject
- InteractiveSession._pending_system_messages 인프라 신설

PR #2 compaction (1건):
- CompactionResult.summary_text 추가, 다음 thread 첫 ainvoke 에 inject

PR #3 auto-memory (6건):
- global memory dir + bootstrap
- frontmatter name/description/type 정식 도입 + MemoryEntry/MemoryType
- _infer_memory_type (keyword heuristic, no LLM)
- _scrub_secrets (OpenRouter/Anthropic/OpenAI/AWS/Bearer redaction)
- /memory show <name> 서브명령
- /remember [--global] / /forget [--global] 스코프 토글

PR #4 skills (3건):
- project_skills_dir + 두 스코프 (global / project) merge with last-wins
- /skill <name> 본문 inject (queue_system_message) — 이전엔 REPL 출력만
- /skills show <name> 별도 서브명령

PR #6 sub-agent (4건):
- budget.py `session:<uuid>` scope + CostMiddleware 자동 전달
- resolve_root_session_id walk-up (cycle guard) + sub-agent root 에 charge
- run_subagent_to_completion 실제 ainvoke + 결과 push to parent
- /agents 서브명령 구조 (list / spawn / show) + spawn 시 parent system msg

PR #7 governance (1건):
- bootstrap_user_dirs — instructions + global/memory + skills + projects 한
  호출로 idempotent 부트스트랩

PR #8 Web GUI (1건):
- index.html → 세션 목록, runs.html (신설) → workflow archive
- conversation.html ?session=<id> deep-link

PR #9 workflow integration (2건):
- /workflow 백그라운드 WorkflowEngine.run + 진행 메시지 stream 누적
- /binding show <workflow-name[@version]> 인자 지원

테스트 (+17, 685 → 702 passed):
- test_plan_mode: write_todos 차단 + blocklist sanity
- test_memory: scrub + type 추론 + override
- test_skills: project override + find_skill + resolve_skill_sources(pk)
- test_subagents: resolve_root_session_id chain + missing fallback
- test_budget: session: scope accumulation
- test_instructions: governance bootstrap + idempotency
- test_api_static: runs.html 신설 + index.html 재구성

게이트:
- ruff check / format --check / mypy: PASS (141 source files)
- pytest -q --ignore=tests/integration/test_e2e_workflow.py
  --ignore=tests/integration/test_openrouter_smoke.py: 702 passed

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

my-deepagent/tests/integration/test_conversation_gui.py

@@ -18,6 +18,7 @@ from pathlib import Path
 from typing import Any
 
 import pytest
+from fastapi import FastAPI
 from httpx import ASGITransport, AsyncClient
 from sqlalchemy import select
 
@@ -28,7 +29,9 @@ from my_deepagent.persistence.models import InteractiveSessionRow, MessageRow
 
 
 @pytest.fixture
-async def app_client(tmp_path: Path) -> AsyncIterator[tuple[AsyncClient, Database]]:
+async def app_client(
+    tmp_path: Path,
+) -> AsyncIterator[tuple[AsyncClient, Database, FastAPI]]:
     db_url = f"sqlite+aiosqlite:///{tmp_path / 'conv.sqlite3'}"
     cfg = load_config(
         workspace_root=tmp_path,
@@ -44,7 +47,7 @@ async def app_client(tmp_path: Path) -> AsyncIterator[tuple[AsyncClient, Databas
         # Tests get their own Database instance for direct row inspection.
         external_db = Database(db_url)
         async with AsyncClient(transport=transport, base_url="http://test", timeout=10.0) as client:
-            yield (client, external_db)
+            yield (client, external_db, app)
         await external_db.dispose()
 
 
@@ -55,9 +58,9 @@ async def app_client(tmp_path: Path) -> AsyncIterator[tuple[AsyncClient, Databas
 
 @pytest.mark.asyncio
 async def test_conversation_page_served(
-    app_client: tuple[AsyncClient, Database],
+    app_client: tuple[AsyncClient, Database, FastAPI],
 ) -> None:
-    client, _ = app_client
+    client, _db, _app = app_client
     r = await client.get("/conversation.html")
     assert r.status_code == 200
     assert 'data-page="conversation"' in r.text
@@ -71,9 +74,9 @@ async def test_conversation_page_served(
 
 @pytest.mark.asyncio
 async def test_post_message_returns_ack_and_persists_user_row(
-    app_client: tuple[AsyncClient, Database], monkeypatch: pytest.MonkeyPatch
+    app_client: tuple[AsyncClient, Database, FastAPI], monkeypatch: pytest.MonkeyPatch
 ) -> None:
-    client, db = app_client
+    client, db, _app = app_client
 
     invocations: list[tuple[str, str]] = []
 
@@ -125,11 +128,11 @@ async def test_post_message_returns_ack_and_persists_user_row(
 
 @pytest.mark.asyncio
 async def test_post_message_holds_task_ref_on_app_state(
-    app_client: tuple[AsyncClient, Database], monkeypatch: pytest.MonkeyPatch
+    app_client: tuple[AsyncClient, Database, FastAPI], monkeypatch: pytest.MonkeyPatch
 ) -> None:
     """Background task must be held on app.state.pending_invocations so the
     GC + RUF006 don't drop it before completion."""
-    client, _ = app_client
+    client, _db, app = app_client
 
     started = asyncio.Event()
     can_finish = asyncio.Event()
@@ -150,12 +153,12 @@ async def test_post_message_holds_task_ref_on_app_state(
     # Wait for the task to start.
     await asyncio.wait_for(started.wait(), timeout=2.0)
     # The pending_invocations set on the app should hold a reference.
-    pending = client._transport.app.state.pending_invocations
+    pending = app.state.pending_invocations
     assert len(pending) == 1
     # Release the task and let the discard callback fire.
     can_finish.set()
     await asyncio.sleep(0.05)
-    assert len(client._transport.app.state.pending_invocations) == 0
+    assert len(app.state.pending_invocations) == 0
 
 
 # ---------------------------------------------------------------------------
@@ -165,10 +168,10 @@ async def test_post_message_holds_task_ref_on_app_state(
 
 @pytest.mark.asyncio
 async def test_background_invocation_persists_assistant_row(
-    app_client: tuple[AsyncClient, Database], monkeypatch: pytest.MonkeyPatch
+    app_client: tuple[AsyncClient, Database, FastAPI], monkeypatch: pytest.MonkeyPatch
 ) -> None:
     """When the runner finishes, an assistant MessageRow should be visible."""
-    client, db = app_client
+    client, db, _app = app_client
 
     async def fake_invoke(
         passed_db: Any,
@@ -184,19 +187,17 @@ async def test_background_invocation_persists_assistant_row(
 
         from sqlalchemy import desc
 
-        from my_deepagent.persistence.models import MessageRow as MR
-
         async with passed_db.session() as s:
             last = (
                 await s.execute(
-                    select(MR.seq)
-                    .where(MR.session_id == str(session_id))
-                    .order_by(desc(MR.seq))
+                    select(MessageRow.seq)
+                    .where(MessageRow.session_id == str(session_id))
+                    .order_by(desc(MessageRow.seq))
                     .limit(1)
                 )
             ).scalar_one_or_none() or 0
             s.add(
-                MR(
+                MessageRow(
                     session_id=str(session_id),
                     seq=last + 1,
                     role="assistant",