- Merge weekly and monthly billing fields to preserve 100% remaining quota
- Display unknown usage instead of assuming a full balance
- Align paid account health checks and billing failure fallback
- Add localized messages and regression tests
- Remove test buttons from credential and quota pages
- Delete paid probe requests, confirmations, and result feedback
- Clean up related translations and obsolete button hints
- Preserve quota queries and update tests to verify no paid probes occur
- Update Claude, Codex, Kimi, Antigravity, and xAI compatibility
- Display plan details, subscription expiry, and dynamic reset times
- Deduplicate quota requests and serialize Codex resets
- Require confirmation for potentially billable xAI health probes
- Add quota parsing, request, and rendering regression tests