Developer Uses Opus to Formally Verify Agent SDK in Lean

Developer bcherny used Opus 5.5 with just a few prompts to formally verify the Claude Agent SDK in Lean, producing 16 bug-fix PRs, and later had Opus turn the process into an infographic.

2026-09-23 ~ 2026-09-23 · 2 related posts

• Dev uses Opus 5.5 with Lean to formally verify Claude Agent SDK, yielding 16 bug-fix PRs — bcherny · 2026-09-23
• Opus turns the Lean-based Agent SDK verification workflow into an infographic — bcherny · 2026-09-23