Quark Search — 网盘资源搜索与下载 Language Match user's language : Respond in the same language the user uses. Automate the full workflow: search resources → validate links → save to Quark cloud drive → download locally, by combining the PanSou aggregation API with the local Quark desktop APP. All operations use the CLI script at . It outputs JSON to stdout ( ) and errors to stderr ( ). Exit codes: 0 = success, 1 = recoverable error, 2 = fatal error. Preflight (MUST run first) Before any business command (search, validate, save, etc.), run preflight: Response: Standardized JSON with , , and status. -…