Files
LithosAnanake/capsules
Robert Allan JamesandClaude Sonnet 5 1839a2b0c3
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WIREBIND cert verification: load Zuse's root pubkey independently of her live session
Root cause of the remaining "identity attach doesn't complete when Zuse
never attaches this boot" issue: capsule_wirebind_verify_cert() gated on
mama_vm->zuse_cert_installed, which is only ever set when Zuse's own
drive attaches and authenticates this specific boot
(capsule_zuse_boot_try_attach() -> install_and_activate() ->
vm_zuse_cert_install()). Without her, any other identity's WIREBIND cert
verification silently refused -- correctly, by the old design, but that
design conflated two genuinely different things: "can mint new
identities" (needs Zuse's live private seed, a real privileged
operation) and "can verify an existing identity's cert" (needs nothing
but her already-public key).

That public key was already being persisted independently of her live
session: zuse_genesis_marker_t (zuse_genesis_marker.h) stores it in the
kernel's own top-of-device metadata fence (Artemis's resident storage),
written once at genesis, specifically *not* alongside her private seed
(which stays only on her own removable thumbdrive) -- the type's own doc
comment says as much. It just wasn't being loaded for anything but
confirming which drive is genuinely hers.

Fix: a new capsule_zuse_boot_load_root_pubkey() (capsule_zuse_boot.c)
reads that marker and populates two new VM fields, zuse_root_pubkey_known
/ zuse_root_pubkey (vm.h) -- deliberately separate from
zuse_cert_installed/zuse_cert_seed/zuse_cert_pubkey, which stay
untouched and still gate MINT exactly as before. Called once from
kernel_main.c as soon as Artemis's own storage attaches, unconditionally,
independent of whether Zuse's own drive is ever attached this boot.
capsule_wirebind_verify_cert()/capsule_wirebind_try_attach() now check
zuse_root_pubkey_known instead of zuse_cert_installed.

One identity's attach must not depend on another identity's live
presence -- each identity stands on its own once the fleet's root of
trust has been established once, ever.

Verified live, amd64: identity 00 (disk/thumbdrives/00-thumb-ident.img)
now attaches and completes WIREBIND in 19 seconds with Zuse's own drive
never attached this boot at all (previously: unbounded, many real
minutes or effectively never, before today's other fixes; still slow/
stuck after those, stuck specifically on this silent refusal). Zuse's
own attach flow re-verified unaffected (regression check, amd64).
Three-arch clean qemu acceptance (amd64/aarch64/riscv64) passed with
this change included.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014Ec88YKxxhZGG1RNnune78
2026-09-09 14:30:14 -04:00
..
2026-08-01 07:49:56 -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
init-0.4thinit-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
20482099 init.4th
21002199 doe.4th
30003999 workload capsules
4000+ user-defined (ACL.4th, zuse.4th, …)

Each block is limited to 1024 bytes. Verify with wc -c before committing.

See also