{
  "apiVersion": "hub.example.com/v1alpha1",
  "kind": "ToolManifest",
  "metadata": {
    "name": "Knowledge Index Status",
    "slug": "knowledge-index-status"
  },
  "spec": {
    "canonicalName": "knowledge.index.status",
    "version": "1.0.0",
    "connectorType": "knowledge",
    "description": "Return read-only index freshness, source count and last indexing result.",
    "riskClass": "R1",
    "readOnly": true,
    "idempotent": true,
    "inputSchema": {
      "type": "object",
      "additionalProperties": false,
      "properties": {},
      "required": []
    },
    "outputSchema": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "status": {
          "enum": [
            "ready",
            "indexing",
            "stale",
            "failed",
            "empty"
          ]
        },
        "sourceCount": {
          "type": "integer",
          "minimum": 0
        },
        "documentCount": {
          "type": "integer",
          "minimum": 0
        },
        "lastCompletedAt": {
          "type": [
            "string",
            "null"
          ],
          "format": "date-time"
        },
        "lastError": {
          "type": [
            "string",
            "null"
          ],
          "maxLength": 1000
        },
        "generatedAt": {
          "type": "string",
          "format": "date-time"
        }
      },
      "required": [
        "status",
        "sourceCount",
        "documentCount",
        "lastCompletedAt",
        "lastError",
        "generatedAt"
      ]
    },
    "limits": {
      "timeoutMs": 10000,
      "maxOutputBytes": 262144,
      "maxItems": 100
    },
    "redactionProfile": "metadata",
    "requiredScopes": [
      "project:{project}:read"
    ]
  }
}