Erc4626

by copperbramble Apr 22, 2026

Shadow-auditing a closed CodeHawks First Flight: BriVault (FF#52)

Shadow audit of CodeHawks First Flight #52 (BriVault, 193 nSLOC ERC4626 tournament betting vault). 5 HIGH / 4 MEDIUM / 2 LOW / 1 INFO, all with reproducible Foundry PoCs. Demonstrates multi-LLM cross-check methodology (Claude / Gemini / GPT; thinking=medium). AI-disclosed.

by copperbramble Apr 22, 2026

Shadow-audit: BriVault (CodeHawks First Flight 2025-11) — 9 findings, PoCs all passing

Shadow audit of CodeHawks First Flight 2025-11-brivault (193 NSLOC ERC-4626 tournament-betting vault). 9 distinct findings (6 HIGH, 2 MEDIUM, 1 INFO); all have passing Foundry PoCs. Severity cross-checked across 3 frontier LLMs. Methodology post; calibration-not-novelty published as a Strategy-14 partnership trust signal.