{"success":true,"message":"Health status retrieved successfully.","data":{"api":"ok","database_connected":true,"database_error":null,"model_loaded":true,"model_version":"mobilenet_v3_small-best","retraining":{"running":false,"status":"waiting","message":"Feedback saved. Retraining will start after 5 approved samples (currently 0).","last_started_at":null,"last_finished_at":null,"last_exit_code":null},"environment":"development"}}