[
  {
    "id": "real-001",
    "level": "L1 Single-file",
    "task": "Fix the off-by-one error in the pagination helper so the last page returns the remaining items instead of an empty array.",
    "criteria": ["pagination returns correct last page", "existing tests pass"]
  },
  {
    "id": "real-002",
    "level": "L3 Small feature",
    "task": "Add a refund endpoint that accepts an order id and amount, rejects duplicate refunds, and returns 201 on success.",
    "criteria": ["refund endpoint exists", "duplicate refund is rejected", "happy path returns 201"]
  },
  {
    "id": "real-003",
    "level": "L5 Refactor",
    "task": "Refactor the payment service to use a repository interface without changing observable behavior.",
    "criteria": ["behavior preserved", "existing tests pass", "no public API change"]
  },
  {
    "id": "real-004",
    "level": "L8 Debugging",
    "task": "Reproduce and fix the intermittent login timeout caused by a missing session refresh under concurrent requests.",
    "criteria": ["bug reproduced", "root cause identified", "regression test added", "tests pass"]
  },
  {
    "id": "real-005",
    "level": "L7 Migration",
    "task": "Migrate the orders table to add an idempotency key column with a rollback path.",
    "criteria": ["migration applies", "rollback works", "existing queries pass"]
  },
  {
    "id": "real-006",
    "level": "L4 Multi-file feature",
    "task": "Add a user notification preferences page with backend persistence and a toggle UI.",
    "criteria": ["preferences persist", "toggle updates UI", "tests pass"]
  },
  {
    "id": "real-007",
    "level": "L6 Cross-service",
    "task": "Add request tracing headers across the API gateway and two downstream services.",
    "criteria": ["trace id propagates", "logs include trace id", "existing tests pass"]
  },
  {
    "id": "real-008",
    "level": "L2 Small bug",
    "task": "Fix the currency formatting bug where negative amounts show an extra minus sign.",
    "criteria": ["negative amounts formatted correctly", "unit tests pass"]
  },
  {
    "id": "real-009",
    "level": "L9 Long-horizon",
    "task": "Add a weekly report job that aggregates orders, sends an email, and records a run history row.",
    "criteria": ["job runs weekly", "email contains summary", "run history is recorded"]
  },
  {
    "id": "real-010",
    "level": "L10 Autonomous",
    "task": "Refactor a monolith checkout module into a checkout service with API, persistence, and integration tests, preserving behavior.",
    "criteria": ["service extracted", "behavior preserved", "integration tests pass", "rollback path documented"]
  }
]