Summary Api Design

The model receives the prompt (and optional system message). The run uses scorer contains_any with the JSON configuration below. Pass/fail and partial credit are determined entirely by that scorer against the model output; no human grading.

Summarize in 2 short bullet points:
Stable API contracts and versioning reduce breaking changes for clients.

{
  "expected_contains": [
    "API",
    "contracts",
    "versioning",
    "breaking changes"
  ]
}