APR 23
14 min
anthropic
anthropic
Claude Opus 4.7 review: 11/14 on a real monorepo
Adrian Marcus scored Claude Opus 4.7 on a 63k-line TypeScript monorepo: 11/14 correct, median of 5 runs. Every miss pattern and the exact prompts are in the post.
—
unrated
read →14 min
APR 23
10 min
advanced
advanced
Refactor legacy TS with AI: 14 call sites, no re-export trap
A step-by-step AI refactor on a 63k-line TypeScript monorepo. The prompt, the re-export trap, and why Claude Opus 4.7 + Aider beat the IDE agent by 3 call sites.
8.4
peer score
read →10 min