Example 3 - Claim-Ledger Security Fix - generated artifacts

DEFENSIVE / TEACHING RECONSTRUCTION. Maker-checker on executable evidence.

Artifact File
Findings ledger (23 -> 9/11/3) findings-ledger.csv
Cost ledger (repro dominates) cost.csv
Loop log loop-log.md
Headline numbers headline.json

Auto-generated by tools/data/. Synthetic reconstruction for teaching.