- Align Cloudflare Workers setup across README and user docs
- Clarify build command cleanup and deployment context notes
- Keep frontend API key exposure warnings concise across providers
- Update site/src/main.js with image generation, Prompt Garden, Smart Favorites
- Update README.md and README.zh-CN.md with new features
- Update docs/project/ to v2.10.0 (project-status, prd, README)
- Update docs/README.md timestamp
- split UI locale packs into en-US, zh-CN, and zh-TW modules
- switch runtime defaults, docs, and repository guidance toward an English-first baseline
- update core, MCP, and UI runtime copy to remove hardcoded Chinese fallbacks
- add locale parity and no-hardcoded-runtime guardrails across the repo