{"status":"ok","version":"1.0.0","uptime_seconds":425973,"timestamp":"2026-07-13T05:02:29+08:00","checks":{"database":{"status":"ok","latency_ms":1.25},"active_channel":{"name":"mock","status":"ok"},"storage":{"status":"ok","free_gb":33.75},"wecom":{"status":"configured"},"ocr":{"status":"configured","provider":"内部OCR(已配置)"},"scheduler":{"status":"running","jobs":7}}}