Simple, kernel-only, 64bit OS, early stage. https://git.2137697.xyz/rs-dos/atom?h=qemu 2026-08-17T16:56:04Z 2026-08-17T16:56:04Z salmonik salmonik@tuta.io 2026-08-17T16:56:04Z urn:sha1:5558e3509d020a0e021a77f0617044497b2f2aee - Add the wm window-manager facility per ADR 0004: overlapping pixel-surface windows, damage-rectangle compositing, WM-drawn title bar, focus/minimize/close, and F1-F4 keybindings - Add gop shadow compositing primitives and vt::repaint_region so the console stays layer 0 beneath windows - Route mouse (absolute coords, press/release edges) and keyboard (focus-aware input pump) to the focused window - Add the rspaint drawing-program crate (pen, 8 colors, clear) and shell draw/windows/restore commands - Extend TaskMsg with AppMouse/Focus/Close and document the design in CONTEXT.md + ADR 0004