Captain Bob was told that v3 leaves the words POST's cases define in the
dictionary, and ruled that v4 should. That was false: v3's run_test_suite
puts the dictionary back after each word's cases (test_common.c:333,
:365). Shown that, he ruled that POST leaves nothing. The boot now
seals the system, runs POST, and has the node do COLD, whose printing is
not shown; PARITY:V4_SYSTEM is the system as sealed.
A case the node does not come back from ends POST there, named, with how
many were not run: it would have stalled the boot for hours, where the
capsule had ended it. The runner's test of it now uses a word that
really never ends.
hosted-check also requires that RS1 and T{ are unknown after boot, and
boots a program whose POST has failing cases (tests/post_cases_fail.c):
PARITY:FAIL, POST: FAILED, no prompt, none of a case's printing shown.
Comments and documents that still named the POST capsule or its two
hooks are brought up to date; NUCLEUS.md 6.3 says what v3 does, with the
lines, and how the wrong ruling came about.
make -C v4 test, sanitize and hosted-check pass; amd64, aarch64 and
riscv64 boot, POST 538 of 538, word_count=314, dict_hash
0x220ab283a504a3b3 on all six: logs/20261007-112638, -112901, -113220.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>