{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/geronimo-iia/agent-foundation/schemas/agentctl-config.json",
  "title": "Agent Hub Configuration",
  "description": "Configuration schema for agent hub sources (skills and docs)",
  "type": "object",
  "properties": {
    "skills_root": {
      "type": "string",
      "description": "Root directory for installed skills. Default: ~/.agent/skills. Supports ~ expansion."
    },
    "skill_hubs": {
      "type": "array",
      "description": "Configured skill hub sources",
      "items": {
        "$ref": "#/$defs/hub_config"
      }
    },
    "doc_hubs": {
      "type": "array",
      "description": "Configured documentation hub sources",
      "items": {
        "$ref": "#/$defs/hub_config"
      }
    }
  },
  "additionalProperties": false,
  "$defs": {
    "hub_config": {
      "type": "object",
      "required": ["id", "index_url"],
      "properties": {
        "id": {
          "type": "string",
          "description": "Unique hub identifier",
          "pattern": "^[a-z0-9-]+$"
        },
        "index_url": {
          "type": "string",
          "description": "URL to hub's index.json",
          "format": "uri"
        },
        "git_url": {
          "type": "string",
          "description": "Git repository URL for sparse cloning",
          "format": "uri"
        },
        "enabled": {
          "type": "boolean",
          "description": "Whether hub is active",
          "default": true
        },
        "ttl_hours": {
          "type": "integer",
          "description": "Cache TTL in hours",
          "minimum": 1,
          "default": 6
        }
      },
      "additionalProperties": false
    }
  }
}