README-zh.md edits + .meta/uv.lock churn on brand-distribution-analytics, committed
(not stashed) so the feature branch can be checked out in the main worktree for editor
testing. Untracked .agents/ and AGENTS.md intentionally left out.
Claude-Session: https://claude.ai/code/session_01Tjpb5gYgUe2AUJuRdXr7Lv
Shutong Wu