{ "type": "object", "properties": { "task_id": { "type": "string", "description": "The ID of the background task to stop" }, "shell_id": { "type": "string", "description": "Deprecated: use task_id instead" } }, "required": ["task_id"], "additionalProperties": false, "$schema": "http://json-schema.org/draft-07/schema#" }