Chasen-Liao

Use when top-level project docs (AGENTS.md, CLAUDE.md, README.md) have grown bloated with detailed architecture content, or when documentation claims (API counts, file paths, symbol names, version numbers) may be out of sync with the actual codebase

Sync the embedded affaan-m/ECC clone under everything-claude-code/ to upstream, then refresh the top-level Chinese tutorial docs (README.md, ECC-COMMANDS-ZH.md, ECC-NAVIGATION-ZH.md) for any stale counts, new language tracks, or new commands. Use when the user asks to "同步上游", "刷新中文文档", "维护教程", or after noticing the upstream VERSION / count drift.