{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://get-design-done.example/schemas/hooks.schema.json",
  "title": "Claude hooks.json",
  "description": "Shape of hooks/hooks.json — event-triggered commands registered by the plugin.",
  "type": "object",
  "additionalProperties": true,
  "required": ["hooks"],
  "properties": {
    "hooks": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "SessionStart": {
          "type": "array",
          "items": { "$ref": "#/definitions/hookGroup" }
        },
        "SessionEnd": {
          "type": "array",
          "items": { "$ref": "#/definitions/hookGroup" }
        },
        "PreToolUse": {
          "type": "array",
          "items": { "$ref": "#/definitions/hookGroup" }
        },
        "PostToolUse": {
          "type": "array",
          "items": { "$ref": "#/definitions/hookGroup" }
        }
      }
    }
  },
  "definitions": {
    "hookGroup": {
      "type": "object",
      "additionalProperties": true,
      "required": ["hooks"],
      "properties": {
        "matcher": { "type": "string" },
        "hooks": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": true,
            "required": ["type", "command"],
            "properties": {
              "type": { "type": "string", "enum": ["command"] },
              "command": { "type": "string", "minLength": 1 }
            }
          }
        }
      }
    }
  }
}