{
  "$id": "https://commandlayer.org/schemas/v1.1.0/commons/summarize/summarize.receipt.schema.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "summarize.receipt",
  "description": "Receipt for a summarize request, including the produced summary and provenance.",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "verb": {
      "type": "string",
      "const": "summarize"
    },
    "schema_version": {
      "type": "string",
      "const": "1.1.0"
    },
    "status": {
      "description": "Outcome status for this verb invocation.",
      "type": "string",
      "enum": [
        "success",
        "error",
        "delegated"
      ]
    },
    "summary": {
      "description": "The generated summary.",
      "type": "string",
      "minLength": 1
    },
    "format": {
      "description": "Format of the summary.",
      "type": "string",
      "enum": [
        "text",
        "markdown",
        "html",
        "json",
        "other"
      ]
    },
    "compression_ratio": {
      "description": "Approximate compression ratio (input_length / output_length).",
      "type": "number",
      "minimum": 0
    },
    "source_hash": {
      "description": "Optional hash of the input content (e.g., sha256 hex).",
      "type": "string",
      "minLength": 32,
      "maxLength": 128
    }
  },
  "required": [
    "verb",
    "schema_version",
    "status",
    "summary"
  ]
}