Release notes:
- add reviewed bilingual highlights, changes, upgrade notes, and risk notes
- ground every behavioral claim in merged pull requests from the v1.17.14 range
- include stable Desktop, CLI, MCP, agent, and provider release links

Verification:
- release catalog validation and rendering tests
- root and Desktop test, race, and vet suites
- frontend and site tests plus production builds
- cache guard and npm cross-platform dry run
- bounded live-provider tool, error-recovery, usage, and resume scenarios
- Linux, macOS, and Windows CI, CodeQL, and vulnerability checks