feat: add shift+cmd+click URL tip to attach help screen

feat: make URLs in terminal preview clickable via OSC 8 hyperlinks

feat: compact session list with always-visible split In Progress/Review sections

feat: add vim-style G and gg navigation shortcuts

Merge branch 'review' into main

feat: add comprehensive review feature with split list, review dialog, and PR lookup

Merge main into check-branches

Condense session list layout and remove duplicate repo name

Merge branch 'improvements' into main

Fix status icons always showing spinner, add background task detection

Merge branch 'fix-pr' into main

Fix PR detection: wrong JSON struct, no startup check, async fetching

Add scrollable session list with mouse wheel support

Fix multiple bugs: race conditions, nil derefs, leaked commands, and hardcoded menu groups

Bump global instance limit from 10 to 30