{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://muse.local/framework/framework-execution-result-v1.schema.json",
  "title": "FrameworkExecutionResult",
  "type": "object",
  "additionalProperties": false,
  "required": ["status", "finalText", "requestedModel", "actualModels", "sessionId", "artifactLocator", "traceDigest"],
  "properties": {
    "status": {"enum": ["completed", "failed", "cancelled", "timed_out", "invalid_output"]},
    "finalText": {"type": ["string", "null"]},
    "requestedModel": {"type": "string", "minLength": 1},
    "actualModels": {"type": "array", "items": {"type": "string"}},
    "sessionId": {"type": ["string", "null"]},
    "artifactLocator": {"type": ["string", "null"]},
    "traceDigest": {"type": ["string", "null"], "pattern": "^sha256:[0-9a-f]{64}$"}
  }
}