{
  "task_id": "DEV-000016",
  "task_revision": 1,
  "architecture_revision": "bootstrap-1",
  "base_repo_revision": "AFTER_DEV_000015",
  "risk_tier": "C",
  "intent": "Prove INV-OWN-001 with a negative PostgreSQL ACL test: a non-owner role cannot write another owner's canonical schema.",
  "allowed_change_scope": {"paths": ["tests/owner_acl/**", "dev/tasks/DEV-000016-owner-acl-negative-test.json"]},
  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "database/**", "modules/**", "contracts/**", "adapters/**"]},
  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0},
  "semantic_owner": "none-verification",
  "acceptance_scenarios": ["continuity_role is physically denied INSERT into work.tasks", "work_role remains able to read its own owner-local table"],
  "required_tests": ["negative ACL", "architecture"],
  "terminal_gap_states": ["BLOCKED_BY_ARCHITECTURE_GAP", "BLOCKED_BY_MISSING_CAPABILITY"]
}