Mark Phase 0 done: baseline QEMU suite green (48/48)

docs/m17-m18-plan.md

@@ -26,9 +26,9 @@ run the existing QEMU suite green before any new work starts.
 The loop marks a phase `[x]` in the same commit that lands it. A phase is marked
 only when its definition of green holds.
 
-- [ ] **Phase 0** — baseline: docs committed ✓, feat/usb merged to main ✓, pushed ✓;
+- [x] **Phase 0** — baseline: docs committed, feat/usb merged to main, pushed;
-      remaining: rename `usb-xhci-libary.zig` → `usb-xhci-library.zig` (naming
+      `usb-xhci-libary.zig` renamed to `usb-xhci-library.zig`; existing QEMU
-      typo, empty file), run the existing QEMU suite green from the worktree.
+      suite green from the worktree (48/48, 2026-07-12).
 - [ ] **M17.1** — kernel releases claims/MSI on death (branch `feat/process-lifecycle`)
 - [ ] **M17.2** — exit reasons
 - [ ] **M17.3** — published exit events + VFS subscriber