v0.20.4

Changelog

• 32a935f chore(release): bump to v0.20.4
• 8367a1a feat(desktop): add View > Toggle Full Screen menu item for macOS
• 26e40a4 feat(desktop): add global persisted content zoom
• e9d50d7 feat(desktop): support macOS Ctrl+Cmd+F native fullscreen shortcut
• 66c32da feat(files): list ignored dirs and markdown files in tree
• df08d61 feat(files): open context menu on right click with Open in Explorer
• 433d98d feat(terminal): add opt-in Agy terminal ANSI theme harmonisation
• 47becd0 feat(terminal): support macOS Cmd+1..9 and Option+1..9 tab switching
• 37234d8 feat(themes): add Claude Code CLI theme suite for all 22 accents
• faca3ae fix(mobile): opaque sidebar fallback when fast mode kills blur
• 52371af fix(pty): ListActive skips died-in-place corpses
• 85666d3 fix(responsive): separate input modality from layout geometry
• 984679b perf(auth): derive verifier via native WebCrypto where available
• 56f613a style: format sources with biome to prevent dirty-tree release failure
• e41050b ux(auth): plain 'Signing in' busy state, no crypto narration
• 20ea43b ux(auth): show derive progress on the slow pure-JS fallback path