A rebuild from scratch simulation and games engine framework set up to assimilate and optimize techniques and implementations useful for games, simulations, robotics.
Find a file
tegwick 98c6cd24c3 CB-WP-0006 T05: K9's assertion, K11's format, and the AM-11 suites
K11 is implemented: crates/cb-events/src/store.rs, magic + version header,
4-byte little-endian length prefix, append-only. Reimplemented not
assimilated per ADR-0005 §2 — no new dependency, and AM-4a/AM-4b are
unchanged at 246,250 / 317,021 because nothing entered the graph.

The operative clause is "detected", so corruption is tested rather than
assumed: a tail short by one byte, a half-written length prefix, a length
prefix corrupted to claim more than the file holds, foreign magic, and a
future format version are each rejected with a distinct error. A reader
that accepts a truncated tail is worse than no format, because it silently
returns a short history that looks complete.

AM-11 is earned. LogStore has two impls — MemLogStore and FileLogStore —
driven through ONE conformance(). The trait carries raw/set_raw precisely
so the corruption controls live in the shared suite: a format contract
that only one impl enforces is not a contract. The same shape is
retro-fitted to KernelRng, which is what AM-11 actually names: ChaChaRng
and NullRng now pass one suite asserting bounds, draw(1) == 0, determinism
across fresh instances, and shuffle preserving the multiset. They were
previously exercised by two separate tests, which is why "met, narrow" was
never earned and ADR-0005 §4 downgraded it.

K9 gets the assertion it did not have: snapshot at seq N + events N+1..M
must equal the from-genesis fold, hash-compared, on GroundState,
single-seed on purpose — AM-7's probe folds a multi-seed log, which is not
a replay of anything, and that defect is not repeated. Two positive
controls: the log must exceed 50 events, and the mid-log snapshot must
differ from the end state or "apply the remainder" is vacuous.

Proof it works: the exact mutation that SURVIVED in CB-WP-0005 — making
Snapshot::take discard its EventSeq — now fails on the K9 assertion.

AM-11's mutation breaks NullRng::draw to return its bound and the shared
suite fails. That is what M-D4-SWAP claims — either impl substitutable —
and exactly what two separate per-impl tests could never demonstrate.

M-D1-MUT: 7 -> 8 of 14. CB-EV-0001's scoreboard is refreshed: AM-2, AM-5
and AM-9 added, AM-6 moved to enforced, and the headline total corrected
from 4 to 8 — it had gone stale inside the same workplan that produced it.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-01 10:50:52 +02:00
.forgejo/workflows T01: audit every InnerLoop rule, and make the checkable ones executable 2026-07-31 09:16:00 +02:00
benchmarks/baselines T11: dated rates and staleness become data, ahead of the 2026-08-31 flip 2026-07-31 09:23:29 +02:00
crates CB-WP-0006 T05: K9's assertion, K11's format, and the AM-11 suites 2026-08-01 10:50:52 +02:00
decisions ADR-0005 + CB-WP-0005: count assertions, not names 2026-07-31 14:25:26 +02:00
evidence CB-WP-0006 T05: K9's assertion, K11's format, and the AM-11 suites 2026-08-01 10:50:52 +02:00
games/ground CB-WP-0006 T05: K9's assertion, K11's format, and the AM-11 suites 2026-08-01 10:50:52 +02:00
history CB-WP-0006 T05: K9's assertion, K11's format, and the AM-11 suites 2026-08-01 10:50:52 +02:00
research CB-RES-0004: the instruments count names, not assertions 2026-07-31 14:19:30 +02:00
scenarios/ground T08: give provisional defaults an owner, a date, and a visible age 2026-07-31 09:29:40 +02:00
specs CB-WP-0006 T05: K9's assertion, K11's format, and the AM-11 suites 2026-08-01 10:50:52 +02:00
tools CB-WP-0006 T05: K9's assertion, K11's format, and the AM-11 suites 2026-08-01 10:50:52 +02:00
workplans Move CB-WP-0006 delivery notes to a log; keep the plan a plan 2026-08-01 10:07:58 +02:00
.custodian-brief.md chore(consistency): sync task status from DB [auto] 2026-07-31 18:25:22 +02:00
.gitignore T07: Cargo workspace scaffold — cb-kernel/cb-events/cb-game-runtime/games-ground/cb-sim, HashMap deny-lint, scenario format + runner stub, Criterion skeleton, Makefile, CI 2026-07-31 01:57:13 +02:00
Cargo.lock T07: Cargo workspace scaffold — cb-kernel/cb-events/cb-game-runtime/games-ground/cb-sim, HashMap deny-lint, scenario format + runner stub, Criterion skeleton, Makefile, CI 2026-07-31 01:57:13 +02:00
Cargo.toml AM-4: gate scenario YAML, retarget on audited source, re-measure 2026-07-31 03:35:41 +02:00
clippy.toml T07: Cargo workspace scaffold — cb-kernel/cb-events/cb-game-runtime/games-ground/cb-sim, HashMap deny-lint, scenario format + runner stub, Criterion skeleton, Makefile, CI 2026-07-31 01:57:13 +02:00
facts.toml CB-WP-0006 T05: K9's assertion, K11's format, and the AM-11 suites 2026-08-01 10:50:52 +02:00
INTENT.md Adopt TRSL V1C1 license; link ground-game and target-revenue sister repos 2026-07-31 00:25:30 +02:00
LICENSE Adopt TRSL V1C1 license; link ground-game and target-revenue sister repos 2026-07-31 00:25:30 +02:00
Makefile CB-WP-0006 T04: withdraw AM-4c; and fix where AM-6 is measured 2026-08-01 10:06:00 +02:00
README.md CB-WP-0004 T01: fix environment friction at the root 2026-07-31 10:13:52 +02:00
rust-toolchain.toml T07: Cargo workspace scaffold — cb-kernel/cb-events/cb-game-runtime/games-ground/cb-sim, HashMap deny-lint, scenario format + runner stub, Criterion skeleton, Makefile, CI 2026-07-31 01:57:13 +02:00
WORK-RECORDS.md chore: regenerate WORK-RECORDS.md (fix-consistency) 2026-07-31 18:25:49 +02:00

clay-borg

A rebuild from scratch simulation and games engine framework set up to assimilate and optimize techniques and implementations useful for games, simulations, robotics.

Licensed under the Target Revenue Source License (TRSL V1C1) — see LICENSE; canonical text lives in the org's target-revenue repository.

Running the gates

make all                      # every gate, from a clean shell
make -C /path/to/clay-borg all   # …or from any other directory

There is no environment setup step. No cd, no export PATH, no activation script. make locates the repo from its own path and cargo from the standard rustup locations; the Python tools do the same via tools/repo.py. The only prerequisites are a rustup toolchain and Python 3.11+.

This is deliberate and enforced: make env-test runs every tool from / with a PATH containing no cargo, and make all includes it. CB-RES-0003 measured 84 agent turns and $15.33 spent prefixing commands with cd and export PATH before that friction was fixed at the root (CB-WP-0004 T01).

Other useful targets: make cost (spend per task), make cost-budget (spend since the last commit), make cost-mix (mechanical vs judgment turns), make loop-lint (executable InnerLoop rules), make self-tests (every tool's positive control).

GROUND

The first product vertical is a virtual tabletop implementation of GROUND — A Game of Bonds and Rivalry: DARVO Edition. The boardgame itself (rules, editions, content) is at home in the sister repository ground-game — that repo is authoritative for what GROUND is; clay-borg implements the engine that runs it.