Generalise "Embedding finds, Claude decides" into the shared Pruefer-Library:
- router.route_and_check dispatches control -> sensor_classification -> Checker.
- build_spec reads sensor_classification (CONTENT/LLM -> judge=haiku, the
validated sufficiency tier; the Qwen-first cascade is disproven for sufficiency).
- LLMChecker gains a Haiku-direct tier (reuses the validated deep_check prompt).
- Cookie Layer-3 now routes through route_and_check instead of bespoke code, so
cookie is the first real router consumer -- proves the architecture end-to-end.
Reproduces the validated result via the shared path: FN 159->14, recall
0.13->0.92, precision 0.89 (vs bespoke 12/0.93/0.90 -- within Haiku noise).
Tests: 10/10 (router dispatch + build_spec + haiku tier + cookie rewire).
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The embedding/boost auto-rescue is intentionally optimistic (finds the topic, not
fulfilment) -> 159 FN over-rescues vs Opus-GT (recall 0.13). Layer-3 re-judges
exactly the rescued passes with the validated Haiku judge (cohort
cookie_sufficiency_v1 P0.89/R0.91) -- NOT the Qwen-first cascade (local is
disproven as a sufficiency judge) -- and un-passes them when the obligation is
not concretely met. Gated to the full check (not skip_llm).
Measured (5-firm Opus-GT, engine+L3): FN 159->12, recall 0.13->0.93,
precision 0.96->0.90 (276 rescues corrected). "Embedding finds, Claude decides."
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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