{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Forge UI protocol v1 request",
  "description": "Opt-in JSON-lines over stdin/stdout; at most 64 KiB per line. Wait for ready. See guide.md for response semantics.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "op"
  ],
  "properties": {
    "request_id": {
      "type": [
        "string",
        "null"
      ]
    },
    "op": {
      "enum": [
        "inspect",
        "click",
        "set_text",
        "set_value",
        "key",
        "screenshot",
        "quit"
      ]
    },
    "id": {
      "type": "string"
    },
    "text": {
      "type": "string",
      "description": "Single line, no control characters; at most 16384 UTF-8 bytes."
    },
    "value": {
      "type": "number"
    },
    "key": {
      "enum": [
        "Tab",
        "Enter",
        "Space",
        "ArrowLeft",
        "ArrowRight",
        "ArrowUp",
        "ArrowDown",
        "Home",
        "End",
        "Backspace",
        "Delete",
        "a",
        "A"
      ]
    },
    "shift": {
      "type": "boolean",
      "default": false
    },
    "command": {
      "type": "boolean",
      "default": false
    },
    "path": {
      "type": "string",
      "minLength": 1
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "op": {
            "const": "click"
          }
        }
      },
      "then": {
        "required": [
          "id"
        ]
      }
    },
    {
      "if": {
        "properties": {
          "op": {
            "const": "set_text"
          }
        }
      },
      "then": {
        "required": [
          "id",
          "text"
        ]
      }
    },
    {
      "if": {
        "properties": {
          "op": {
            "const": "set_value"
          }
        }
      },
      "then": {
        "required": [
          "id",
          "value"
        ]
      }
    },
    {
      "if": {
        "properties": {
          "op": {
            "const": "key"
          }
        }
      },
      "then": {
        "required": [
          "key"
        ]
      }
    },
    {
      "if": {
        "properties": {
          "op": {
            "const": "screenshot"
          }
        }
      },
      "then": {
        "required": [
          "path"
        ]
      }
    }
  ]
}