{
  "agent_name": "infra-db",
  "worktree": "worktrees/infra-db",
  "branch": "feat/traced-infra",
  "status": "completed",
  "started_at": "2026-02-06T10:15:00Z",
  "updated_at": "2026-02-06T10:30:00Z",
  "completed_at": "2026-02-06T10:30:00Z",
  "current_task": null,
  "completed_tasks": [
    "docker-compose.yml (Postgres 16, port 5432, qc_trace_pgdata volume)",
    "qc_trace/db/__init__.py (re-exports ConnectionPool, BatchWriter, ensure_schema)",
    "qc_trace/db/schema.sql (sessions, messages, token_usage, tool_calls, tool_results + schema_version)",
    "qc_trace/db/connection.py (psycopg3 AsyncConnectionPool wrapper)",
    "qc_trace/db/writer.py (batch COPY writer for NormalizedMessage)",
    "qc_trace/db/migrations.py (schema version tracking, idempotent ensure_schema)",
    "scripts/dev-db.sh (start/stop/reset/status commands)",
    "tests/test_db_writer.py (9 integration tests, auto-skip without Postgres)",
    "pyproject.toml updated with [daemon] optional deps and pytest-asyncio"
  ],
  "blocked_by": [],
  "provides_context": {
    "schema_sql": "qc_trace/db/schema.sql",
    "connection_pool": "qc_trace.db.ConnectionPool",
    "batch_writer": "qc_trace.db.BatchWriter",
    "ensure_schema": "qc_trace.db.ensure_schema",
    "dsn_env_var": "QC_TRACE_DSN",
    "default_dsn": "postgresql://qc_trace:qc_trace_dev@localhost:5432/qc_trace",
    "docker_compose": "docker-compose.yml",
    "dev_script": "scripts/dev-db.sh"
  },
  "issues": [],
  "errors": []
}
