{"status":"degraded","app":"ReadIn AI","version":"2.1.0","environment":"production","timestamp":"2026-06-09T22:28:49.073981","response_time_ms":151.36,"checks":{"database":{"status":"healthy","response_time_ms":1.3},"redis":{"status":"healthy","response_time_ms":1.99,"stats":{"connected_clients":16,"used_memory_human":"1.18M","total_keys":3,"uptime_days":20}},"celery":{"status":"healthy","response_time_ms":1.18,"queue_length":0,"celery_keys":0},"stripe":{"status":"not_configured"},"sendgrid":{"status":"healthy","note":"API key format valid"},"system":{"status":"degraded","memory":{"total_gb":3.75,"available_gb":0.63,"percent_used":83.1},"cpu_percent":65.0},"disk":{"status":"healthy","total_gb":77.35,"used_gb":40.0,"free_gb":37.33,"percent_used":51.7}},"request_id":"adc5b213-fa52-4796-9bf6-cd288d20cf2e"}