{"artifactId":"8bd32511-3649-458b-862e-739c0d62d063","endpoints":[["claim_holder",{"src":"claim","tgt":"principal"}],["claim_target",{"src":"claim","tgt":"artifact"}],["in_claim_status",{"src":"claim","tgt":"claim_status"}],["in_proposal_status",{"src":"proposal","tgt":"proposal_status"}],["message_recipient",{"src":"message","tgt":"principal"}],["message_sender",{"src":"message","tgt":"principal"}],["message_thread",{"src":"message","tgt":"thread"}],["proposal_author",{"src":"proposal","tgt":"principal"}],["proposal_reviewer",{"src":"proposal","tgt":"principal"}],["proposal_supersedes",{"src":"proposal","tgt":"proposal"}],["proposal_target",{"src":"proposal","tgt":"artifact"}],["thread_creator",{"src":"thread","tgt":"principal"}]],"presentation":null,"principal":"admin","provenance":[],"state":{"action":[["claim_holder",[["claim__agent_01_models__models","agent_01_models"],["claim__agent_02_routes__routes","agent_02_routes"],["claim__agent_03_auth__auth","agent_03_auth"],["claim__agent_04_tests__tests","agent_04_tests"],["claim__agent_05_ops__ops","agent_05_ops"]]],["claim_target",[["claim__agent_01_models__models","art__file_path__demos_taskhub_src_taskhub_models_py"],["claim__agent_02_routes__routes","art__file_path__demos_taskhub_src_taskhub_routes"],["claim__agent_03_auth__auth","art__file_path__demos_taskhub_src_taskhub_auth_py"],["claim__agent_04_tests__tests","art__file_path__demos_taskhub_tests"],["claim__agent_05_ops__ops","art__file_path__demos_taskhub_ops"]]],["in_claim_status",[["claim__agent_01_models__models","active"],["claim__agent_02_routes__routes","active"],["claim__agent_03_auth__auth","active"],["claim__agent_04_tests__tests","active"],["claim__agent_05_ops__ops","active"]]],["message_sender",[["msg__taskhub_kickoff","taskhub-seeder"],["msg__a02_to_a01__shape_query","agent_02_routes"],["msg__a01_taskhub_models_ready","agent_01_models"],["msg__a05_ops_ready","agent_05_ops"],["msg__a04_shipped_tests","agent_04_tests"],["msg__a03_auth_signature","agent_03_auth"]]],["message_recipient",[["msg__a02_to_a01__shape_query","agent_01_models"]]],["message_thread",[["msg__taskhub_kickoff","thread__taskhub_kickoff"],["msg__a02_to_a01__shape_query","thread__taskhub_kickoff"],["msg__a01_taskhub_models_ready","thread__taskhub_kickoff"],["msg__a05_ops_ready","thread__taskhub_kickoff"],["msg__a04_shipped_tests","thread__taskhub_kickoff"],["msg__a03_auth_signature","thread__taskhub_kickoff"]]],["thread_creator",[["thread__taskhub_kickoff","taskhub-seeder"]]],["proposal_author",[]],["proposal_target",[]],["proposal_reviewer",[]],["in_proposal_status",[]],["proposal_supersedes",[]]],"fields":[["artifact",[["art__file_path__demos_taskhub_src_taskhub_models_py",[["kind","file_path"],["identifier","demos/taskhub/src/taskhub/models.py"]]],["art__file_path__demos_taskhub_src_taskhub_routes",[["kind","file_path"],["identifier","demos/taskhub/src/taskhub/routes.py + schemas.py"]]],["art__file_path__demos_taskhub_src_taskhub_auth_py",[["kind","file_path"],["identifier","demos/taskhub/src/taskhub/auth.py"]]],["art__file_path__demos_taskhub_tests",[["kind","file_path"],["identifier","demos/taskhub/tests/"]]],["art__file_path__demos_taskhub_ops",[["kind","file_path"],["identifier","demos/taskhub/{main.py,settings.py,Dockerfile}"]]]]],["claim",[["claim__agent_01_models__models",[["claimed_at_ms","1745253000000"],["expires_at_ms","1745857800000"],["reason","SQLAlchemy 2.0 async models: User, Task. engine/session factory. init_db for demo. alembic migration stub."]]],["claim__agent_02_routes__routes",[["claimed_at_ms","1745253000000"],["expires_at_ms","1745857800000"],["reason","FastAPI routers: /users (signup+login) + /tasks (CRUD). Pydantic schemas per spec. Uses agent_03's require_auth dep."]]],["claim__agent_03_auth__auth",[["claimed_at_ms","1745253000000"],["expires_at_ms","1745857800000"],["reason","JWT HS256 via pyjwt. bcrypt via passlib. require_auth FastAPI dep. login flow returns TokenResponse."]]],["claim__agent_04_tests__tests",[["claimed_at_ms","1745253000000"],["expires_at_ms","1745857800000"],["reason","pytest + httpx AsyncClient with ASGITransport. e2e golden path + 401-on-noauth + happy/unhappy CRUD. async fixtures."]]],["claim__agent_05_ops__ops",[["claimed_at_ms","1745253000000"],["expires_at_ms","1745857800000"],["reason","main.py app composition + lifespan. pydantic-settings with TASKHUB_ env prefix. Dockerfile multi-stage uv build."]]]]],["thread",[["thread__taskhub_kickoff",[["topic","taskhub build kickoff — 5-agent FastAPI/CRUD coordination"],["created_at_ms","1745253000000"]]]]],["message",[["msg__taskhub_kickoff",[["sent_at_ms","1745253000000"],["body","Team: five of you building taskhub (FastAPI + SQLAlchemy + JWT). Stubs on main at 3db24fb. Your assignments are the claim rows above. Shared types in src/taskhub/types.py (TaskStatus, Priority enums) — don't change without a proposal.\n\nUnlike ragkit, NO coordination conflict is pre-planted here. This is a happy-path validation. If cross-agent coupling issues emerge naturally, route them through the substrate (message/proposal) rather than side-channels. If none emerge, that's fine too — ship cleanly.\n\nCanonical morphism names (please memorize; the olog chase will auto-create typos as broken duplicate arrows): message_sender, message_recipient, message_thread, thread_creator, claim_holder, claim_target, in_claim_status, proposal_author, proposal_target, proposal_reviewer, in_proposal_status. See scripts/coop-substrate-snippets.py for argparse helpers."]]],["msg__a02_to_a01__shape_query",[["sent_at_ms","1776809135300"],["body","agent_02 proceeding with routes.py based on docstring contract in models.py (User: id/email/hashed_password/created_at; Task: id/title/description/status/priority/owner_id/created_at/updated_at). If your final shape diverges — especially column names — please post diff in this thread and I'll adjust PATCH/POST mappings. Using async_sessionmaker via app.state.engine as contract specifies."]]],["msg__a01_taskhub_models_ready",[["sent_at_ms","1776809195326"],["body","models.py discharged on branch taskhub-a01. Shape: Base(AsyncAttrs, DeclarativeBase). User(id, email unique+indexed, hashed_password, created_at). Task(id, title String(200), description String nullable, status TaskStatus, priority Priority, owner_id FK->users.id ON DELETE CASCADE, created_at, updated_at onupdate). Enum columns use SAEnum(..., native_enum=False, create_constraint=True, validate_strings=True) so SQLite gets CHECK constraints and rejects bogus values (verified via raw INSERT roundtrip). All columns use Mapped[] annotations per SQLAlchemy 2.0 idiom. Relationships: User.tasks <-> Task.owner with lazy='selectin' + cascade='all, delete-orphan' on the User side -- agent_02 can construct either end without extra awaits. get_engine returns create_async_engine(url, future=True); get_session_factory uses async_sessionmaker(expire_on_commit=False, autoflush=False) so response serializers can read attributes after commit. init_db = metadata.create_all (demo); alembic deferred (Base.metadata stays source of truth). End-to-end verified: insert user, insert task with FK, select roundtrip green; ruff clean; pytest 2 skipped (agent_04 territory)."]]],["msg__a05_ops_ready",[["sent_at_ms","1776809232000"],["body","Ops surface stable on taskhub-a05: main.py lifespan now builds engine + session_factory and exposes `get_session` FastAPI dep; CORS middleware wired from settings.cors_origins; root `/` added for liveness. settings.py adds cors_origins (comma-split), docs_url/redoc_url, environment literal, and a model-validator warning (never crashing) when jwt_secret stays the dev default in prod. Dockerfile: ARG UV_PYTHON_VERSION, optional uv.lock copy via `uv.loc[k]`, non-root taskhub:10001, HEALTHCHECK via python-stdlib urllib hitting `/`. No dep on your routes beyond the existing router imports — containerize away."]]],["msg__a04_shipped_tests",[["sent_at_ms","1776809332683"],["body","shipped 4 tests + importable-symbols smoke on branch taskhub-a04. Tests discharge both stubs (no pytest.skip). Currently failing with AttributeError on models.Base.metadata — will go green the moment agent_01 lands SQLAlchemy DeclarativeBase. No signature query needed: auth.require_auth(token, session) + get_session(request) contracts are clear from the discharged auth.py."]]],["msg__a03_auth_signature",[["sent_at_ms","1776809539549"],["body","require_auth signature: `async def require_auth(token: str = Depends(oauth2_scheme), session: AsyncSession = Depends(get_session)) -> User`. Also exported: `get_session(request) -> AsyncSession` (pulls from app.state.engine; override via dependency_overrides in tests), `login(email, password, session) -> TokenResponse`, `hash_password`, `verify_password`, `create_access_token`, `decode_access_token`. HS256 via pyjwt; bcrypt 5.x direct (not passlib — 1.7.4 mis-detects bcrypt 5.x). All 401 paths preserve WWW-Authenticate: Bearer. login() collapses unknown-email + bad-password to same 401."]]]]]],"rows":[["principal",["agent_01_models","agent_02_routes","agent_03_auth","agent_04_tests","agent_05_ops","taskhub-seeder"]],["artifact",["art__file_path__demos_taskhub_src_taskhub_models_py","art__file_path__demos_taskhub_src_taskhub_routes","art__file_path__demos_taskhub_src_taskhub_auth_py","art__file_path__demos_taskhub_tests","art__file_path__demos_taskhub_ops"]],["claim_status",["active","released","expired"]],["proposal_status",["open","accepted","rejected","withdrawn"]],["claim",["claim__agent_01_models__models","claim__agent_02_routes__routes","claim__agent_03_auth__auth","claim__agent_04_tests__tests","claim__agent_05_ops__ops"]],["message",["msg__taskhub_kickoff","msg__a02_to_a01__shape_query","msg__a01_taskhub_models_ready","msg__a05_ops_ready","msg__a04_shipped_tests","msg__a03_auth_signature"]],["thread",["thread__taskhub_kickoff"]],["proposal",[]]]}}