{
  "contract_version": "cheapgpu.endpoint.v1-draft.4",
  "suite_version": "responses-constraints-v1-draft.1",
  "profile_id": "openai-responses-v1-draft.1",
  "status": "draft",
  "cases": [
    {
      "id": "formats",
      "required": true,
      "description": "All nine documented string formats are asserted, including calendar, timezone and plain UUID rules."
    },
    {
      "id": "patterns",
      "required": true,
      "description": "ECMA-style search, look-around and backreferences validate actual string data."
    },
    {
      "id": "numbers",
      "required": true,
      "description": "Inclusive/exclusive bounds and exact decimal multiples validate numeric output."
    },
    {
      "id": "arrays",
      "required": true,
      "description": "Array item-count limits validate output without coercion."
    },
    {
      "id": "model_and_strict_modes",
      "required": true,
      "description": "Trusted catalog scope distinguishes base/fine-tuned models, effective function strict modes and best-effort guarantees."
    },
    {
      "id": "schema_limits",
      "required": true,
      "description": "Documented schema nesting and enum bounds reject invalid requests before source inference; offline cases cover all aggregate limits."
    },
    {
      "id": "bounded_io",
      "required": true,
      "description": "One-shot probes use the frozen target and original deadline; validation grants no financial authority."
    }
  ]
}