Ruling 7 as amended: the kernel tells a node's going, so the system's
hand-on is not used. (GONE-HOOK), (DOWN) and (RUN) go from quit.f18, and
COLD's hook-clearing from system.f18; the cell is free again. The tests of
the hand-on go with it (mesh: the hand-on checks and the fourth disturbed
exchange; depth sweep: path 10, as before 529ba0fc). A believed GONE going
no further is still checked. test_host_unit.c's message for GONE down the
graph now says the kernel tells. MESH.md: 9a.6 items 5 and 7, and step 7's
record of both increments.
Suite EXIT 0; depth sweep 230 runs, 0 failures; mkcapsule lint 0
violations. Hosted and bare metal, all three ISAs: word_count=317
dict_hash=0xfec8c47cfc6f437f.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>