Every doc verified claim-by-claim against the code by parallel audit agents,
then fixed and adversarially re-verified. Two waves of staleness corrected:
the originally audited findings (higher-half boot handoff, kernel VFS
takeover, fault isolation + claim release + driver restart, AML/S5 moving to
ring 3, threading's shipped design, USB+FAT landing) and a second pass of
adjacent claims the verifiers caught (smp.md 'not built yet' intro,
system-requirements' PS/2-only and no-storage claims, halting.md's red-panic
and no-IDT text, testing.md's serial mirroring, router-era vfs-protocol
wording, capsule-first boot loading).
threading.md now documents the shared-fate gap explicitly: the design says a
process dies whole, the kernel today kills only the offending thread.
Also fixes three stale code comments (isr.s exceptionHandler, acpi.zig
sleepValue, build.zig boot-volume) — comments only, no behavior change.
logging.md rewritten around the pipeline (std.log -> leveled debug_write
-> tagged ring -> logger service -> /var/log/<boot-stamp>/<binary-path>.log),
why the buffer is a kernel ring rather than a logging server (the
storage stack must log; early boot needs the buffer anyway), the
announce-once and counted-loss disciplines, and the accepted gaps.
vfs-protocol.md: the router is the kernel (fs_resolve names, backends
serve data); endpoint comes from resolve, not a registry lookup; mount/
unmount retired from the wire; the rewrite-prefix mount semantics.
vdso.md: klog_status + the fs naming calls join the future table; the
no-file-I/O line sharpened (kernel resolves names, never blocks on a
filesystem). syscall.md: the placeholder status blurb replaced with the
real call families.