{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://hub.example.com/schemas/prompt-manifest.schema.json",
  "title": "ITWorx MCP Hub Prompt Manifest",
  "description": "User-initiated governed MCP prompt definition.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "apiVersion",
    "kind",
    "metadata",
    "spec"
  ],
  "properties": {
    "apiVersion": {
      "const": "hub.example.com/v1alpha1"
    },
    "kind": {
      "const": "PromptManifest"
    },
    "metadata": {
      "$ref": "common.schema.json#/$defs/metadata"
    },
    "spec": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "promptName",
        "description",
        "argumentsSchema",
        "requiredScopes",
        "allowedToolPatterns",
        "messages"
      ],
      "properties": {
        "promptName": {
          "type": "string",
          "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
          "maxLength": 100
        },
        "description": {
          "type": "string",
          "minLength": 1,
          "maxLength": 1000
        },
        "argumentsSchema": {
          "type": "object"
        },
        "requiredScopes": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "maxLength": 200
          }
        },
        "allowedToolPatterns": {
          "type": "array",
          "uniqueItems": true,
          "maxItems": 100,
          "items": {
            "type": "string",
            "maxLength": 200
          }
        },
        "messages": {
          "type": "array",
          "minItems": 1,
          "maxItems": 10,
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "role",
              "text"
            ],
            "properties": {
              "role": {
                "enum": [
                  "user",
                  "assistant"
                ]
              },
              "text": {
                "type": "string",
                "minLength": 1,
                "maxLength": 12000
              }
            }
          }
        }
      }
    }
  }
}