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Author SHA1 Message Date
06628e83e1 T05: live cost budget replaces the dead token budget
The 8k/10k per-task token budget was never referenced or enforced and
T08 blew past it silently. Replaced with a budget that can actually
fire.

The design constraint is the interesting part: per-task cost needs the
commit that CLOSES the task, so a per-task budget is unavoidably
retrospective -- it can only report a breach after the money is spent,
which is the dead-policy failure again. What IS observable mid-task is
spend since the last commit, because the transcript is append-live. So
the budget binds on the open remainder.

  CB-01  budget = USD since the last commit, via `make cost-budget`
  CB-02  soft $10.00 (state progress, decide), hard $22.00 (stop)

Calibrated on the 32 non-empty commit intervals of CB-WP-0001: p50
$1.40, p90 $9.36, max $10.80. Soft sits just below the observed maximum
-- it would have fired exactly once on the calibration pass. Hard is ~2x
the observed max, a value never reached in 32 intervals, so reaching it
means the session is doing something the data has no example of.

Both thresholds are set ABOVE every observed value, so they bind on
future work rather than ratifying present work -- the distinction T07
is about.

Stated limit: it is a command, not a daemon. An agent that never runs it
gets no signal, which is the dead-policy failure one level up. Mitigated
only by being free to run and on the one command surface.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 09:21:30 +02:00
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
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
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