Deterministic cleanup improvements (used as first pass before LLM analysis):
- New 'clutter' category: audio players, podcast widgets, sidebar puzzles/games,
recirculation widgets (taboola, outbrain, nativo), cross-promotion banners
- Text-content detection: removes "ADVERTISEMENT", "Article continues below",
"Sponsored", "Paid content" labels and their parent wrappers
- Sticky fix: preserves the topmost full-width element near viewport top (site
nav bar) instead of hiding all sticky/fixed elements. Sorts by vertical
position, preserves the first one that spans >80% viewport width.
Tests: clutter category, ad label removal, nav bar preservation logic.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
sidebar-agent.test.ts (new tests):
- BROWSE_TAB env var passed to claude process
- CLI reads BROWSE_TAB and sends tabId in body
- handleCommand accepts tabId, saves/restores activeTabId
- Tab pinning only activates when tabId provided
- Per-tab agent state, queue, concurrency
- processingTabs set for parallel agents
sidebar-ux.test.ts (new tests):
- context.on('page') tracks user-created tabs
- page.on('close') removes tabs from pages map
- Tab isolation uses BROWSE_TAB not system prompt hack
- Per-tab chat context in sidepanel
- Tab bar rendering, stop button, banner text
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>