## Summary

Briefly describe what this PR changes and why.

## Package(s)

- [ ] `packages/chrome`
- [ ] `packages/vscode`
- [ ] `packages/cli`
- [ ] `src/lib` (shared)
- [ ] Docs / CI / repo meta

## Test plan

- [ ] `npm run chrome:typecheck` / `npm run chrome:test` (if Chrome or shared lib)
- [ ] `npm run vscode:typecheck` / `npm run vscode:build` (if VS Code)
- [ ] `npm run cli:typecheck` / `npm run cli:build` (if CLI)
- [ ] Manual check (describe): 

## Checklist

- [ ] No API keys, tokens, or personal data in the diff
- [ ] Docs / README updated if user-facing behavior changed
- [ ] Related issue linked (if any): #