Files
LithosAnanake/capsules
rajamesandClaude Opus 5.5 59727f762a fix(v4.0.0): step 6c mended after its review -- what a stuck or gone node can and cannot hold up
The review of step 6c found it did not keep its rule.  Ruled: fix them
all; 16 hops.

- Paying a NACK no longer waits on a lower-numbered neighbour; a node
  that owes one does not sleep, and goes on taking in what it is sent.
- AWAIT looks first through the messages already waiting.
- A node waiting to write to a removed neighbour gets error 18: the
  word that says who is reading also says which ports have anything on
  them.
- A console line lets Hera go when she is blocked on the first word of
  a message (v4_fabric_interrupt_error, a device's `pending`).
- A refused answer is told to the node that waits, not the one that
  answered; one owed to the node itself goes to its own queue.
- A message is passed on by at most 16 nodes, then refused.
- A GONE is believed only when it says it is from the node's centre.
- Tests: the check that tested nothing is replaced; no room for a
  waiting sender; the limit that remains is tested as a limit.
- MESH.md 7b's rule reworded to what holds, 7b.7 says where it falls
  short; README likewise.

make -C v4 test, sanitize, hosted-check; three bare-metal boots.  POST
538 of 538, word_count=317, dict_hash=0xc0769523a47b7dc3 on all six.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 22:18:06 -04:00
..

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