- Introduced `design.md` to outline the constraints, storage layout, CDN/public channel, and local directory conventions for desktop releases.
- Added `release.md` detailing the release process for Windows and macOS, including tagging, candidate package creation, and COS publishing.
- Created `tencent-cdn-billing.md` to summarize billing and procurement for Tencent Cloud CDN and COS for domestic releases.
- Updated test plans in `ai-test.md` and `workbench-test.md` to reflect changes in release processes and added new tests for prefix cache retention.
- Enhanced release preparation script to assert live key configuration and run necessary live gate tests.
- Implemented a new test case for validating prefix cache retention during live interactions.