$ chi
› keep improving the cholesky kernel until I stop you
→ start_director(problems/cholesky)
director started · fleet: claude + codex + grok
round 1: improving · best 812µs · Σ 14 benches $0.41
round 2: improving · best 691µs · Σ 29 benches $0.87
round 3: plateaued · best 691µs · Σ 41 benches $1.28
steering.md rewritten · dead classes blocked: 3 · new strategy → codex
round 4: improving · best 636µs · Σ 55 benches $1.71
✓ verified: 636µs beats champion (NoiseGuard, median of 5) — ranked submit is yours to fire
›