PERSON DIRECTORY
Justin Lebar
Justin Lebar appears in 1 indexed conversation across SemiAnalysis. This directory brings every appearance, source, TL;DR, digest, and transcript into one searchable feed.
1 EPISODE1 SHOW
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Ep. 014 - Finding Miscompiles For Fun, Not Profit (AI Infrastructure) | Justin Lebar & Jordan Nanos
LLM-assisted fuzzers and source inspection compressed uncertain compiler-audit work from weeks to days, producing reproducible NVIDIA and AMD cases plus one or possibly two severe x86 findings.Opus 4.8 and Claude Code’s UltraCode cut scan token use to about one-tenth, but human triage, patch review and maintainer adoption remain essential before cheaper QA becomes dependable infrastructure.