AI Code Review Browser Extension Review Sidebar

Shape ai code review browser extension review sidebar around real user pressure, especially the moment when software engineers need quick confidence. Show a side panel over a code diff with risk badges, suggested fixes, test hints, and threaded comments. Include diff annotations, risk badges, suggested fix card, test hint panel, and threaded comments while keeping the product useful for software engineers. Make the hierarchy easy to scan, with meaningful labels, realistic microcopy, responsive spacing, hover or tap states, and accessible contrast. Add empty, loading, and error states where they would naturally appear, so the interface feels like a complete UI/UX case rather than a single decorative screen.