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blast-radius

cursor

Know what your change could break before it ships.

code review

What it does

Identifies breakage beyond a change’s diff and proves its key safety fact by running real code.

When to use it

Use when assessing a change’s blast radius, investigating possible breakage, or reviewing a suspicious small diff.

How to use it

Give it a change in a project; it returns a blast-radius assessment whose central safety fact is proven or marked unproven.

What you provide

  • the change or diff to assess
  • An existing project

Access · 0

No additional actions listed in the analysis.

Good to know

  • starts helper agents, number unstated

What you need · 3

Requires the final writeup to be written through unslop.

Routes pulling the PR and commits to why step 2; whether why is always required is unstated.

Uses arena for big or wide changes so several models can assess the same question.


About this skill

Visibility
Public
Repository
cursor/plugins
Created
Oct 8, 2026
Updated
Oct 8, 2026
Files
1