Block 2049's justification claimed init.4th loads compudynamics,
common:msg, fleet-k and process. Read the live file: it loads none of
these. compudynamics.4th/fleet-k.4th were already deleted (9323f776,
2026-07-05); common:msg.4th/process.4th are this reshuffle's own
Category A strips (tasks 0.2/0.3, a0e97258/aafcce43) and were never
EXEC'd from this block even before that -- the manifest entry was
already wrong prior to this pass, just not yet caught.
Removed the standalone common/msg.4th (former block 4055) and
process.4th (former blocks 4300-4301) sections, since both files no
longer exist, and folded them into "Deleted capsules (historical)"
alongside the existing compudynamics.4th/fleet-k.4th entry -- same
convention, same section. Noted that common/msg.4th's own entry had
claimed it was an immutable ABI "every messaging VM loads at birth",
a claim FABRIC-2.md:2773 had already flagged stale before this
correction landed. Updated the Unassigned Ranges table so 4055-4059
and 4300-4399 read as former-file ranges rather than "extension space"
for files that no longer exist.
Documentation only -- no capsule content touched, mkcapsule --lint
capsules/ still clean (37 files, 0 violations). Verified every
remaining ### `*.4th` section in the manifest names a file actually
present on disk.
Authorized by Captain Bob ("Keep going.").
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
capsules/
FORTH personality files loaded by the VM at boot. A capsule is an immutable, content-addressed payload; its XXHash64 hash is its identity. Any mutation changes the hash and the birth protocol rejects the image.
Key files
| File | Type | Purpose |
|---|---|---|
init.4th |
(m) MAMA_INIT |
Default Mama VM personality — loaded at LBN 2048 |
ACL.4th |
user | Word-level ACL system; self-activating at boot |
zuse.4th |
user | Bootstrap superuser; loaded by ACL.4th |
doe.4th |
user | DoE workload words (EXEC-DOE) — opt-in |
workload-0.4th … workload-9.4th |
(p) |
Numbered personality variants |
init-l8-*.4th |
(p) |
L8 Jacquard mode variants (stable/volatile/diverse/temporal/transition/omni) |
hermes/init.4th |
(p) |
Hermes baby VM personality |
artemis/init.4th |
(p) |
Artemis baby VM personality |
Block namespace
Block ranges are shared across all loaded capsules — collisions cause silent word-definition overwrites.
| Range | Owner |
|---|---|
| 2048–2099 | init.4th |
| 2100–2199 | doe.4th |
| 3000–3999 | workload capsules |
| 4000+ | user-defined (ACL.4th, zuse.4th, …) |
Each block is limited to 1024 bytes. Verify with wc -c before committing.
See also
experiments/bare_metal/README.md— DoE protocols and block namespace rulesdocs/03-architecture/word-acl/DESIGN.md— ACL system designtools/mkcapsule.c— assembles capsules intocapsule_generated.c- Project root