{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://fablepool.org/schemas/fpcf/v1/body.inference-call.schema.json",
  "title": "Body: inference-call",
  "type": "object",
  "required": ["purpose", "inputs", "grant"],
  "additionalProperties": false,
  "properties": {
    "purpose": {
      "$ref": "defs.schema.json#/$defs/nonEmptyString",
      "description": "Human-auditable statement of why inference ran, e.g. assistant:weekly-summary."
    },
    "inputs": {
      "type": "array",
      "items": { "$ref": "defs.schema.json#/$defs/opId" },
      "minItems": 1,
      "uniqueItems": true,
      "maxItems": 1024,
      "description": "The evidence-ingest, claim-assert, or correction operations the model was shown."
    },
    "grant": {
      "oneOf": [
        { "$ref": "defs.schema.json#/$defs/opId" },
        { "type": "null" }
      ],
      "description": "The permission-grant authorizing this call, or null for the owner's own node."
    },
    "output_hash": {
      "$ref": "defs.schema.json#/$defs/contentHash",
      "description": "Optional content address of the inference output (the output itself stays off-log)."
    },
    "model": {
      "$ref": "defs.schema.json#/$defs/nonEmptyString",
      "description": "Optional model identifier for audit, e.g. local:llama-3.1-8b."
    }
  }
}