{
  "task_id": "GEN2-004",
  "task_revision": 1,
  "architecture_revision": "ARCH-GEN2-000",
  "base_repo_revision": "gen2-integration",
  "risk_tier": "E",
  "intent": "Сделать Focus многомерным: person/org/system/database/repository/version/activity/goal/task/entities, а Project оставить лишь возможной гранью.",
  "requirement_ids": [
    "REQ-GEN2-004-GOAL",
    "REQ-GEN2-004-BOUNDARY",
    "REQ-GEN2-004-GATE"
  ],
  "allowed_change_scope": {
    "modules": [
      "situation",
      "interaction"
    ],
    "paths": [
      "modules/situation/**",
      "contracts/situation/**",
      "adapters/postgres/situation_repository.go",
      "database/migrations/*.sql",
      "cmd/core-runtime/**",
      "modules/interaction/**",
      "contracts/interaction/**",
      "tests/**",
      "dev/ACTIVE_TASK.json",
      "dev/tasks/GEN2-004-replace-project-centric-focus-with-contextscope-focusframe-focusstack.json"
    ]
  },
  "forbidden_change_scope": {
    "paths": [
      "security/**",
      "go.mod",
      "go.sum",
      "architecture/**",
      ".gitea/workflows/**",
      "deploy/**",
      "adapters/models/**"
    ]
  },
  "allowed_architecture_delta": {
    "new_cross_module_dependencies": 0,
    "new_canonical_owners": 0,
    "new_privileges": 0,
    "new_third_party_dependencies": 0,
    "new_database_owner_roles": 1
  },
  "contracts": {
    "consume": [
      "contracts.identity@v1",
      "contracts.authority@v1",
      "contracts.world@gen2",
      "contracts.work@v1",
      "contracts.capability@v1"
    ],
    "may_change": [
      "Only contracts explicitly within GEN2-004 allowed_change_scope; preserve Gen2 owner boundaries and backward compatibility unless this packet says cutover."
    ]
  },
  "semantic_owner": "Situation. Follow GEN2 target architecture: owner boundaries are authoritative; Memory remains a read/retrieval fabric, World is not truth owner, SELF is not a God orchestrator.",
  "canonical_state": [
    "before: V1 situation/project focus; after: Situation FocusFrame/Transition; ActiveProjectFocus becomes projection/compatibility",
    "No task may create a second canonical owner for an already-owned mutable semantic concept."
  ],
  "state_transitions": [
    "current state -> additive/shadow Gen2 path -> evidence comparison -> controlled cutover -> compatibility retention; writer rule: before: V1 situation/project focus; after: Situation FocusFrame/Transition; ActiveProjectFocus becomes projection/compatibility"
  ],
  "side_effects_and_privileges": [
    "No external mutation may bypass existing Authority -> Commit -> Executor boundaries.",
    "Do not weaken architecture/security/test guardrails to make the task pass."
  ],
  "persistence_and_migrations": [
    "Database changes must be additive next-numbered migrations only until an explicitly approved retirement task; never edit historical V1 migrations 001-045.",
    "At most one canonical writer is active for each semantic state; backfill/shadow reads do not create a second canonical writer.",
    "The positive new_database_owner_roles delta in this packet is a devctl-v1 database-surface compatibility gate; it does not authorize cross-owner SQL/FK/JOIN or an extra owner unless explicitly stated by this task."
  ],
  "failure_retry_restart": [
    "Rollback rule: feature switch возвращает V1 read path; Gen2 transitions сохраняются",
    "Retries/restarts must not create duplicate external side effects or a second canonical writer.",
    "Durable state required by this task must survive process restart; process-local memory is never the only source of truth.",
    "Cutover must keep the previous read/compatibility path available until the task or milestone explicitly proves retirement."
  ],
  "assumptions": [
    "Program milestone: M1; test profile: FAST.",
    "Task branch starts from local gen2-integration; base_repo_revision=gen2-integration must resolve to the untouched integration base while the task branch is active.",
    "Codex reads DOMOVOY_CONSTITUTION.md, GEN2_TARGET_ARCHITECTURE.md, GEN2_CANONICAL_DATA_MODEL.md, GEN2_MIGRATION_MAP.md, GEN2_MASTER_PLAN.md and GEN2_EXECUTION_CONTRACT.md before non-trivial edits.",
    "Do not expand scope silently. If a required change falls outside allowed paths or changes ownership, return a typed gap and request a task revision.",
    "Depends on: GEN2-003."
  ],
  "acceptance_scenarios": [
    "GEN2-004-SCN-01: добавить ContextScope RoleKey/ScopeValue/MatchPolicy",
    "GEN2-004-SCN-02: добавить FocusFrame stable ID + revision",
    "GEN2-004-SCN-03: добавить FocusTransition append-only ledger",
    "GEN2-004-SCN-04: добавить FocusStack/parent/suspended/resume semantics",
    "GEN2-004-SCN-05: реализовать explicit focus command и inferred focus как разные evidence paths",
    "GEN2-004-SCN-06: построить compatibility projection ActiveProjectFocus из FocusFrame",
    "GEN2-004-SCN-07: переключить core/context readers на Focus V2 постепенно",
    "GEN2-004-EXIT: короткое отвлечение может push/pop focus; Company A/UNF и Company B/UNF не смешиваются по текущему scope."
  ],
  "required_tests": [
    "FAST: go test ./modules/situation/... ./contracts/situation/... ./modules/interaction/... ./cmd/core-runtime/... ./adapters/postgres",
    "FAST: go vet ./modules/situation/... ./contracts/situation/... ./modules/interaction/... ./cmd/core-runtime/... ./adapters/postgres",
    "FAST governance: go run ./cmd/devctl preflight -active dev/ACTIVE_TASK.json",
    "FAST scope: go run ./cmd/devctl check-diff -active dev/ACTIVE_TASK.json",
    "FAST independent: go run ./cmd/devctl/independent",
    "FAST whitespace: git diff --check gen2-integration --"
  ],
  "terminal_gap_states": [
    "BLOCKED_BY_SPEC_GAP",
    "BLOCKED_BY_ARCHITECTURE_GAP",
    "BLOCKED_BY_MISSING_CAPABILITY",
    "BLOCKED_BY_CONFLICT",
    "REQUIRES_MIGRATION_DECISION"
  ]
}