Commit Graph
7 Commits
Author SHA1 Message Date
Robert Allan JamesandClaude Opus 5 c3e4fc282c capsules: prune init.4th to Hera alone
Punch list §25 item 0.1 complete.

Verified: all three architectures build clean and boot to the ok> prompt with
Hera alone. Blocks executed are exactly 2057 -> 2049 (-> lib.4th/4050) -> 2050.
Zero occurrences of "Hermes" or "Tripod" in any of the three serial logs, and
the only parity record is MAMA_INIT -- no baby VM is born. mkcapsule --lint
passes 26 files, 0 failing, 0 violations.

Deleted blocks 2051, 2052, 2053, 2054, 2055, 2056, 2058, 2059 -- readiness
handshake, broadcast test, TRIPOD-TEST, HERMES-E2E and the fleet-DoE
scaffolding. Edited 2057 (banner), 2049 (dropped both births with their
CD-INIT calls and the common:msg.4th / process.4th loads, which are wholly
Hermes-dependent; kept lib.4th; VM-TREE and VM-CHILDREN no longer name absent
children) and 2050 (kept the BOOT-BANNER call, dropped the two calls to the
deleted words). capsules/hermes/ and capsules/artemis/ untouched on disk.

New Hera-alone parity baseline, identical across all three ISAs:
  dict_hash=0x3d4e1daf289da94f  capsule_hash=0xb4c4b5559146a3bd
This supersedes the pre-prune baselines in logs/ and is what item 0.10's
double-boot reproducibility check compares against.

Commit contents beyond the item's own edit, noted rather than slipped in:
capsules/BLOCK_MAP.md is regenerated by any build; the three serial logs are
this item's acceptance evidence and CLAUDE.md requires committing them; the
DoE CSVs are auto-extracted by the qemu target on every run. Leaving generated
output from this item's acceptance run for a later item to sweep up would be
worse than including it here.

Reported, not fixed: tools/mkcapsule.c emits two -Wstringop-truncation warnings
on the host build (:404, :562), pre-existing.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-03 12:47:21 -04:00
Robert Allan JamesandClaude Opus 5 7597a9ccd4 Add Artemis compudynamics implementation plan; add stress campaign fixture
The 30-replicate Artemis surface-stress campaign ran across all three
architectures: 30 reps x 50 trials x 3 arches = 4500 trials, zero failures.
The block_words.c stale-pointer cache-aliasing fix holds at scale.

Adds ART-STRESS-CAMPAIGN (block 4174) plus ART-STRESS-REP rep-tagging in
the CSV header/summary emitters, so a multi-replicate run is distinguishable
in the serial log. Campaign auto-invoke is left enabled in block 4170 for
now; Makefile.starkernel's QEMU boot deadlines stay at 12h to accommodate
long-running experiments.

Adds docs/working/architecture/ARTEMIS-COMPUDYNAMICS-IMPLEMENTATION-PLAN-20260802.md,
which documents the real gap this campaign exposed: block heat and message
heat do not decay at all. ART-TICK has zero call sites anywhere in the tree,
and HERMES-TICK has zero C call sites -- every caller is Hera poking it by
hand. BLK-HEAT@/MSG-HEAT@ read a number nothing ages, so blocks never reap
by cooling and message TTL never expires on its own.

The plan mirrors word-level physics as the reference model: lazy decay at
each access point against vm->heartbeat.tick_count, plus a bounded
background sweep with a resumable cursor (the existing answer to "sweeping
22,998 blocks per tick is too expensive"). Phase 1 Artemis, Phase 2 Hermes,
Phase 3 K participation deferred behind the Logical BAM.

The plan's preamble also records a wrong turn taken while investigating:
chasing VM-fleet heat instead of block heat, and building synthetic
Hera-driven VM-EXEC calls to force a physics reading -- which TRIPOD.md
prohibits outright. That work was reverted; the record is kept so it isn't
repeated.

Status: plan approved in shape, NOT final and NOT started. Six open
questions need answers and further design discussion is pending.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-02 21:49:16 -04:00
Robert Allan James 1cb68502fb Add Artemis stress test for detecting cache aliasing bugs. Include statistical hypothesis evaluations, fix validation data, and run reports for validation across architectures.
Signed-off-by: Robert Allan James <robert.allan.james@gmail.com>
2026-08-02 14:49:52 -04:00
Robert Allan JamesandClaude Sonnet 5 148c4aa12c Fix silent disk overwrite of unrecognized Artemis disks
The generic block subsystem (blk_format_or_load_disk) auto-reformatted
any disk lacking its own low-level 'STFR' header at attach time, before
Artemis's Forth-level BLANK/LithosAnanke/Unrecognized classification
ever ran -- so ART-HALT-UNRECOG's "Disk preserved" message was false.

Split detection from commit: an unrecognized/blank disk is now left
PROVISIONAL (geometry computed in memory only, all writes refused)
until explicitly confirmed via the new blk_subsys_confirm_format() /
BLK-CONFIRM-FORMAT primitive. Artemis calls it from ART-FORMAT and
ART-RESUME, never from ART-HALT-UNRECOG.

Verified on amd64/aarch64/riscv64: parity intact (identical dict_hash),
normal recognized-disk resume + persist-read unaffected, and a
regenerated disk/artemis-unrecognized-test.img (the old copy had itself
been silently corrupted by this exact bug) now stays byte-for-byte
identical across a halted boot on amd64 and riscv64.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-02 11:44:23 -04:00
Robert Allan James 757ce97dc1 Add riscv64 benchmark results to CSV output 2026-08-02 07:01:49 -04:00
Robert Allan James a852db2209 misc 2026-08-02 05:11:24 -04:00
Robert Allan James a5ed8c3d87 Initial commit — LithosAnanke kernel 2026-08-01 07:49:56 -04:00