- e2e/fixtures.ts - e2e/fork-preservation.spec.ts GSD context: - Milestone: M001 - Merge upstream v0.4.0 into the Gitea fork - Slice: S02 - Verify combined application behavior - Task: T02 - Added real-browser language persistence, synthetic OpenRouter dictation, and ChatGPT Fast-mode failure/retry coverage without product changes. GSD-Task: S02/T02