{"service":"Wallet API","version":"3.0","status":"running","uptime_s":4614,"production_try_order":["modern_full","C1_safe_combo","baseline"],"last_tune":{"best_variant":"modern_full","updated_at":"2026-07-08T18:42:35.543000+00:00"},"metrics":{"guest_ok":0,"guest_fail":0,"major_ok":0,"major_fail":0,"oauth_cache_hit":0,"guest_cache_hit":0},"usage":{"guest":"/guest?uid=&password=&key=","auto_tune":"/guest?uid=&password=&key=&auto=1","health":"/health"}}