2026-03-29T11:49:41.902355Z  WARN loco_rs::boot: pretty backtraces are enabled (this is great for development but has a runtime cost for production. disable with `logger.pretty_backtrace` in your config yaml)

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                https://loco.rs

environment: development
   database: automigrate
     logger: debug
compilation: debug
      modes: server

listening on http://localhost:5150
2026-03-29T11:50:40.675162Z ERROR http-request: loco_rs::controller: controller_error error.msg=AI provider returned 429 Too Many Requests: {"error":{"message":"Concurrency limit exceeded for user, please retry later","type":"rate_limit_error"}} error.details=BadRequest("AI provider returned 429 Too Many Requests: {\"error\":{\"message\":\"Concurrency limit exceeded for user, please retry later\",\"type\":\"rate_limit_error\"}}") http.method=POST http.uri=/api/ai/ask http.version=HTTP/1.1 http.user_agent=Mozilla/5.0 (Windows NT 10.0; Microsoft Windows 10.0.26200; zh-CN) PowerShell/7.5.5 environment=development request_id=160e41d4-83b3-49d9-ad6d-e26498301ab9