- Use native v8 routes for credentials, models, OAuth, and API calls
- Remove implicit legacy endpoint and response transformations
- Serialize OAuth exclusion updates while preserving other providers
- Send YAML as raw text and preserve explicit null request bodies
- Update mocks and regression tests, including migrated Claude aliases
- 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
- Use consistent in-app dialogs for confirmation actions
- Keep quota refreshes free of prompts and automatic paid probes
- Add a separate confirmation flow for xAI availability tests
- Require explicit approval for Codex resets and prevent duplicate requests
- Show reset outcomes and require a quota refresh before retrying failures
- Cover confirmation and reset flows with fully mocked tests
- 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