Cut a CyberStream PC desktop release end-to-end without asking the user. Use when the user says "发个 release", "打个新版本", "发布最新版", "ship 1.21.x", "发 lite/full". Covers default-backend reset, uv-based PyInstaller sidecar build, dual lite+full MSI build, GitHub release via REST API with assets uploaded. Repo: https://github.com/Purewo/CyberStream.
Maintain CyberStream/赛博影视 backend data and operations. Use when Codex needs to audit or repair dirty media metadata, Local/fallback placeholder entries, other-videos backlogs, split seasons, duplicate resources, ad stub video files, episode numbering, TMDB/Bangumi/AniList/Tencent/manual matches, subtitle search/bind/upload behavior, library scan/refresh contracts, favorites/vault data, OpenAPI docs, or database-only catalog cleanup for the CyberStream project.