Claude Code Adds plugin eval to Test Plugin Effectiveness

Claude Code now offers a plugin eval command that lets developers automatically test whether a skill or plugin actually improves the model's answers, as demonstrated by Addy Osmani.

2026-09-21 ~ 2026-09-22 · 2 related posts

• Addy Osmani shows Claude Code can auto-evaluate whether a plugin improves answers — addyosmani · 2026-09-21

1 near-duplicate retellings: JeremyNguyenPhD