clay-borg/history
tegwick ac3ac2a8ce T02 review round: survey approved after 15 of 16 findings conceded
Adversarial review per InnerLoop Step 2 — separate agent, given only the
survey, one round. Challenge and response in history/.

The arithmetic held: every pinned figure and the whole three-method
correction table reproduced to the cent under ~20 independent spot
checks. The hand-written markdown tables did not. Three blocking
defects:

  - the dedup positive-control table failed its own checksum (group
    sizes summed to 348 groups / 663 lines, not 346 / 657; multi-line
    groups are 206, not 208) — the worst place for a slip, since that
    table is the sole evidence for the load-bearing dedup assumption
  - the multi-model table was labelled "deduped" while holding per-line
    counts, three lines below the paragraph condemning per-line counts
  - the $92.21 acceptance target excluded the subagent tree, which ran
    INSIDE the pin window. A collector correctly implementing the
    survey's own blind-spot finding would have failed the benchmark.
    Target is now $92.87, stated as its two components.

Folded in, each re-derived before conceding:

  - attribution must key on sessionId, not wall-clock: two sessions
    overlap 4h13m on this repo carrying ~$12 (one of them was this
    workplan's own background job)
  - only 14 of 33 commits name a task; the other 19 hold 33% of cost
  - cache writes bill per TTL — pricing the aggregate at 1h inflates
    the subagent by 43%
  - the "~87% cache" figure matched nothing; 64.6% of cost is cache
    read, 88.4% is all cache
  - fable is 35% of calls and 60% of dollars; opus is the inverse

Review cost ~$0.60 against a $92 pass, the second consecutive round
where that trade found something material. Evidence for CB-WP-0003 T03.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 08:43:32 +02:00
..
260730-InitialExploration.md Add INTENT.md and archive initial exploration notes 2026-07-30 23:55:43 +02:00
260731-cost-accounting-challenge.md T02 review round: survey approved after 15 of 16 findings conceded 2026-07-31 08:43:32 +02:00
260731-cost-accounting-research.md T01: cost-accounting survey — and a 2.7x correction to our own numbers 2026-07-31 04:27:52 +02:00
260731-cost-accounting-response.md T02 review round: survey approved after 15 of 16 findings conceded 2026-07-31 08:43:32 +02:00
260731-game-kernel-challenge.md T04: adversarial review round + survey corrections + ADR-0002 (reimplement, assimilate patterns) 2026-07-31 01:25:02 +02:00
260731-game-kernel-research.md T03: game-kernel SOTA survey with measured boardgame.io baseline harness 2026-07-31 01:11:04 +02:00
260731-game-kernel-response.md T04: adversarial review round + survey corrections + ADR-0002 (reimplement, assimilate patterns) 2026-07-31 01:25:02 +02:00
260731-inner-loop-retrospective.md T09: InnerLoop v1.0 — corrected from the first full pass 2026-07-31 03:11:19 +02:00