- Update all sitemap <lastmod> entries from 2026-06-09 to 2026-06-16.
- Add sed step in release workflow to auto-update sitemap dates on every
tagged release, so the sitemap never goes stale.
- CI release workflow now extracts version from tag (v1.4.0 → 1.4.0)
and injects it into manifest.base.json, shared/constants.js, and
package.json before building — the tag is the single source of truth
- Build script now copies README.md alongside constants.js and
blacklist.js from /shared → /extension/shared/ (full mirror)
- .gitignore updated: extension/shared/ is fully generated by build
- AI_INIT.md: simplified release workflow, fixed Chrome-only reference