metaagent session-005: METASTATE + HANDOFF

- All 7 tasks archived (T1-T7 in .agent/archive/tasks/)
- All 7 requests approved and moved to .agent/archive/requests/
- .agent/archive/index.json created
- .agent/context/project-state.md updated (post-refactor snapshot)
- .agent/handoff-summary.md (full summary for next agent)
- .agent/session-summary.md (phase-level summary)
- .agent/roadmap/sources.md (updated priorities)
- .agent/checkpoints.json: handoff=completed

All 8 phases completed: INIT, ANALYSE, ROADMAP, DECOMPOSITION,
EXECUTION, METASTATE, HANDOFF (DESIGN skipped for existing project).

.agent/tasks/manifest.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "metaagent-task-manifest",
+  "version": "3.0",
+  "session_id": "metaagent-005",
+  "goal": "Серьёзный архитектурный рефактор: A1+A10 (слои+version), A2+A3 (pydantic), A4 (decimal), A7+A8+A9 (DI+repo), A5 (CLI decompose)",
+  "created_at": "2026-10-08T15:58:00Z",
+  "tasks": [
+    { "id": "T1", "title": "Реструктуризация в domain/application/infrastructure + version=1", "status": "archived", "origin": "user:direct" },
+    { "id": "T2", "title": "Pydantic v2 — миграция моделей", "status": "archived", "origin": "user:direct" },
+    { "id": "T3", "title": "Decimal для денег", "status": "archived", "origin": "user:direct" },
+    { "id": "T4", "title": "Repository pattern — ModelRepository", "status": "archived", "origin": "user:direct" },
+    { "id": "T5", "title": "Dependency Injection в сервисах", "status": "archived", "origin": "user:direct" },
+    { "id": "T6", "title": "Декомпозиция CLI", "status": "archived", "origin": "user:direct" },
+    { "id": "T7", "title": "Финальная валидация", "status": "archived", "origin": "user:direct" }
+  ]
+}