{"success":false,"status":"Disabled - Local Deterministic Fallback Active","model":"gemini-2.5-flash","mode":"Hybrid","message":"Gemini is disabled or GEMINI_API_KEY is missing; local deterministic fallback is active.","diagnostics":{"enabled":false,"keyPresent":false,"primaryModel":"gemini-2.5-flash","routineModel":"gemini-3.1-flash-lite","fallbackModels":["gemini-3.1-flash-lite","gemini-2.5-flash-lite","gemini-2.0-flash-lite","gemini-2.0-flash"],"mode":"Hybrid","callsSinceAppStart":0,"lastCallAction":"manual-health-test","lastModelUsed":"None","lastResult":"Skipped: Gemini disabled or key missing","quotaLimited":false,"fallbackActive":true,"manualTestCooldownSeconds":60,"quotaCooldownMinutes":30}}