- Browser strategy: headless first with automatic retry in visible Chrome on failure
- New --browser auto|headless|headed flag with --headless/--headed shortcuts
- Content cleaner module for HTML preprocessing (remove ads, base64 images, scripts)
- Media localizer now handles base64 data URIs alongside remote URLs
- Capture finalUrl from browser to track redirects for output path
- Agent quality gate documentation for post-capture validation
- Upgrade defuddle ^0.12.0 → ^0.14.0
- Add unit tests for content-cleaner, html-to-markdown, legacy-converter, media-localizer