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Author SHA1 Message Date
fed422a3a3 T01: audit every InnerLoop rule, and make the checkable ones executable
41 rules classified executable / checkable / decorative, each tagged with
the failure class it catches. Counts: 11 executable, 22 checkable, 4
decorative (one of them dead policy).
Audit: history/260731-inner-loop-rule-audit.md

New tools/loop-lint.py makes 7 rules executable (tier declared, chaos
roll recorded, tier-L review trail, unmeasured-in-evidence, whole-file
loadability, reporting tools expose --self-test). It found three real
violations on its first run, none previously visible:

  - specs/ArchitectureBlueprint.md was 543 lines against a ~400 limit
    the loop has stated since v0.2 and never measured. Split at its own
    section boundaries into Blueprint (1-8) + Runtime (9-15).
  - tools/dep-weight.py and tools/rule-coverage.py had positive-control
    logic and no --self-test, so nothing verified the control worked.

Adding rule-coverage's self-test exposed a latent instance of the exact
class this workplan is about: if the spec regex stopped matching, rules
was empty, missing was empty, and the tool exited 0 reporting "0/0" --
a silent pass, in the tool that reports our headline AM-1 number. Both
tools now assert they found something before reporting.

Two demotions applied in the spec rather than left implicit: "structured
over prose" is marked guidance (nothing can check it), and the 8k/10k
token budget is struck through and marked DEAD POLICY pointing at T05.

The audit's uncomfortable finding: rule 13 (re-derive inherited numbers)
has no mechanical form, is deliberately left decorative, and caught the
LARGEST error in CB-WP-0002. That is a counter-example to this
workplan's own hypothesis. "A rule that cannot be executed is not a
rule" is wrong as stated; the defensible version is that such a rule
cannot be relied on to fire, so it must not be the only defence for a
class that matters.

Class coverage: harness-does-nothing has five executable rules;
trusted-arithmetic has ZERO and produced the largest single error.

make loop-lint and make self-tests wired into `make all` and CI.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 09:16:00 +02:00
c0eef604e8 T05: CB-EV-0002 — all 9 metrics met, and /compact measured at 3.1x
AC-1 $93.32 ($92.21 main + $1.11 subagent), residual $0.000000. No
unmeasured rows. Composition: 88.0% cache, 11.9% output, 249:1 context
re-read to text written.

The question that could not be answered before: what /compact costs.
The transcript records it directly — 542,991 -> 19,974 tokens, a 27x
reduction. Cost per turn fell from $0.457 (136 turns before) to $0.149
(202 turns after). The 202 post-compact turns cost less than half the
136 before them.

This qualifies CB-WP-0003 T04: sessions are bounded-quadratic, not
quadratic. Cost grows with context between compactions and resets at
each one, so the failure mode is a long UNCOMPACTED session. Whether a
fresh session beats a compaction is now measurable, and T04 should
measure it before prescribing one task per session.

Stale $0.66/$92.87 targets updated across survey and workplan.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 08:51:50 +02:00
e008b1e787 T04: tools/cb-cost.py — and its positive control fires on first contact
Collector per ADR-0003: enumerates every transcript including the
subagents/ tree, dedups by requestId, prices per model and per cache
TTL, attributes on (prev_commit, this_commit] intervals, and reconciles
to the cent or aborts.

The positive control caught a real defect on its very first run against
real data, which is the entire argument for writing it:

  CA-02 assumed usage is identical across the lines of one requestId.
  True in the main transcript (206/206 groups, verified twice — by the
  survey and by the adversarial reviewer). FALSE in the subagents/
  tree, where output_tokens is a running count: one response reads
  5, 5, 195 across its three lines. First-wins scored it at 5.

So CA-02 now splits: input-side counters are charged once and must be
identical (assertion retained); output_tokens resolves to the max
(CA-02a). AC-9 pins the exact 5,5,195 case as a regression test.

The acceptance target moved again as a result, for the third time:
$248.46 -> $92.21 -> $92.87 -> $93.32. AC-1 was computed by the same
first-wins method the tool just disproved, so the tool failing its
target was the tool being correct. Target updated, not the tool.

Measured at the pin: $92.21 main + $1.11 subagent = $93.32, residual
$0.000000. 32.5% UNATTRIBUTED, reported as its own line per CA-10.

make cost / cost-test / cost-pin wired; cost-test added to `make all`
and to CI, where it gates the collector's assertions without needing
transcripts present.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 08:50:04 +02:00
72c594ee49 CI: enforce every gate; close the silent-skip holes
The gates existed; CI ran half of them and tolerated the failure case.

- cb-sim no longer has a "tolerable" non-zero exit. An unregistered game
  prefix is a failure, and a run in which nothing executed is a failure.
  Previously CI carried `|| test $? -eq 2`, so renaming a scenario prefix
  would have skipped every scenario while the pipeline stayed green.
  Verified with a negative control.
- CI now runs make coverage (AM-1) and make dep-weight (AM-4), both
  added after CI was written and neither enforced until now.
- dep-weight enforces its targets instead of only reporting them.
- CI lints the shipped-runtime configuration separately, so the feature
  split cannot rot unnoticed.
- Dropped the stale `make deps` target, which still measured the retired
  crate-count metric.

The positive-control rule is now executable: CI runs
`cargo bench -- --test`, which executes every benchmark once, so a
workload that stalls fails the build.

That step immediately found a fourth instance of the error class it was
written for. The committed replay benchmark was the broken version — an
earlier patch never applied, leaving a command sequence that omits
Resolve, so every round produced nothing and the log-building loop spun
forever. It had never run to completion; the reported AM-7 replay
numbers came from a probe test instead. Fixed, given the same positive
control as the round loop, and re-measured from the benchmark: 100k
events fold in 2.18ms (95% CI 2.14-2.23), against a 5s budget.

Evidence now reports confidence intervals rather than point estimates,
so the 3% regression rule in MetricsAndScenarios is enforceable.

The finding worth carrying: writing the positive-control rule into
InnerLoop v1.0 did not prevent the next instance. Making it a CI step
did.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 04:02:33 +02:00
4be6e020ea AM-4: gate scenario YAML, retarget on audited source, re-measure
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Adopts both remediations from CB-EV-0001 §4 (maintainer decision).

Option A — serde_yaml is now optional behind cb-game-runtime's
`scenarios` feature. The scenario module, the ScenarioGame impl and the
string parsers behind it are cfg-gated; cb-sim opts in explicitly. Both
configurations compile and lint clean under -D warnings.

A trap worth recording: `default-features = false` on a *member*
dependency is silently ignored when the workspace dependency does not
specify it. The first attempt gated nothing while looking correct — the
build succeeded and cargo tree still showed all six YAML crates. Fixed
by setting it on the workspace dependency. This is the positive-control
failure mode in miniature: success was not evidence the change applied.

Retarget — AM-4 now measures third-party source under audit, split by
build configuration, replacing a crate count that was unreachable
without undoing K5/K7 and that does not compare across ecosystems.

Re-measured via the new `make dep-weight`, whose own positive control
refuses to report when any crate's source cannot be located:

  shipped runtime   23 crates   246,250 lines   target <=250,000  met
  dev toolchain     29 crates   317,021 lines   target <=350,000  met
  own source                      3,408 lines

Scenario tooling costs 70,771 lines a shipped game never compiles —
the split the single number was hiding.

Targets are set at current measurement plus headroom, so they bind on
future growth rather than retroactively passing what had failed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 03:35:41 +02:00
27016af216 Add the AM-1 rule-coverage gate
make coverage compares the GR-rule IDs defined in specs/GroundRules.md
against the covers: lists in scenarios/ground/*.yaml. It exits 1 if a
scenario claims a rule the spec does not define, so coverage cannot be
inflated by an invented ID, and exits 2 while rules remain uncovered.

Current reading: 34/58 (58%). AM-1 requires 100%.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 02:23:38 +02:00
a09d76f370 T08 iter 1: scenario runner executes; GROUND setup and Select step
Replaces the RunOutcome::Unimplemented stub with a real runner:

- ScenarioGame trait: games own setup presets and the command
  vocabulary, the runner owns execution, assertions, and determinism.
- K8 double-run: every scenario runs twice on the same seed and fails
  on state-hash divergence.
- K4/K11: applied events go through Envelope into EventLog, so seq
  monotonicity is enforced on the real path, not just in unit tests.
- setup.patch was parsed and silently dropped; the runner now applies
  it generically and errors on a path that does not exist, so a typo
  in a scenario can never pass as a no-op.
- Assertions: dot-path state lookup over objects and arrays, ordered
  event subsequence matching by field subset, exact rejects-set match.

GROUND rules realized: GR-S01..S04 setup (seeded shuffle, deal, Lead,
Surface Problem face up), GR-R02 Select commit, GR-R03 stress gate and
Freedom spend, GR-A13 targeting legality.

cb-sim dispatches by the scenario's game prefix and reports rule
coverage. 3 scenarios pass, 7 rules covered; fmt/clippy/tests green.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 02:14:34 +02:00
467e2c561d 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
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2026-07-31 01:57:13 +02:00