Brandon Schneider
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d1017fbbbd
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feat(lean): port receipt-density scoring to Semantics.RRC.ReceiptDensity
Adds Semantics/RRC/ReceiptDensity.lean — a new Lean module that ports
the entire scoring pipeline from pist_receipt_density_injector.py into
Lean-native Q16_16 fixed-point arithmetic:
spectralQuality ← spectral_quality() (0.24/0.18/0.18/0.12/0.12/0.16 weights)
shapeAgreement ← shape_agreement() (exact=1.0, proxy=0.82, any=0.35)
axisScore ← axis_score() (hits/4, capped at 1.0)
statusScore ← status_score() (BLOCKED=0, HOLD=0.12 … VERIFIED=0.84)
computeDensity ← compute_density() (density: 26/24/26/24, confidence: 20/20/28/32)
No Float in compute paths — all arithmetic is Q16_16 (raw Int, scale=65536).
Two #eval witnesses verify CANDIDATE/VERIFIED case outputs.
Build: lake build Compiler → 3311 jobs, 0 errors (baseline preserved).
Update shim BOUNDARY comments:
pist_receipt_density_injector.py → Semantics.RRC.ReceiptDensity
rrc_pist_shape_alignment.py → Semantics.RRC.Emit
Generated with [Devin](https://cli.devin.ai/docs)
Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
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2026-05-26 22:48:55 -05:00 |
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