Arrow keys pan, Z/S zoom in/out, +/- adjust iteration count, R resets the view, H/I toggle the Help/Info windows, and A toggles 2x2 antialiasing. Disabled while a text field has focus. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_018GFBP9qrNg6NGJWzzP36xe