{"name":"Grafik Master v7.6","status":"running","redis":"connected","weekends":"Fixed to Saturday and Sunday (system-defined)","shift_only":"Employees can be restricted to a single shift for the whole period","concurrency":"Per-user asyncio locks + ThreadPoolExecutor(20 workers)","multi_user":"Fully concurrent — different users are never blocked by each other","languages":"English (en) and Polish (pl) supported","date_range":"Explicit scope detection: full month, 1/2/3 weeks, next week, custom range"}