impact-analyzer

Original：🇺🇸 English

Translated

Analyze what code will be affected by changes. Use when user asks "what will break if I change X", "impact of changing X", "dependencies of X", "is it safe to modify X", or before making significant code changes.

1installs

Sourcelis186/sourceatlas

Added on2026-03-29

NPX Install

npx skill4agent add lis186/sourceatlas impact-analyzer

SKILL.md Content

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Impact Analyzer

When to Use

Trigger this skill when the user:

Is about to modify code and wants to know the impact
Asks what depends on a file or component
Wants to understand breaking change risks
Asks "what will break if I change X"
Asks "is it safe to modify this"

Instructions

Identify the file, component, or API the user wants to change
Run
```
/sourceatlas:impact "<target>"
```
with the target
Returns dependency analysis, risk assessment, and migration checklist

Target Formats

File path:
```
/sourceatlas:impact "src/api/users.ts"
```

API endpoint:

/sourceatlas:impact "api /api/users/{id}"

Component:
```
/sourceatlas:impact "UserService"
```
Model:
```
/sourceatlas:impact "User model"
```

What User Gets

Impact summary (backend, frontend, test files affected)
Risk level assessment (red/yellow/green)
Breaking change risks
Migration checklist
Test coverage gaps

Example Triggers

"What happens if I change this file?"
"What depends on UserService?"
"Is it safe to modify the authentication module?"
"Impact of changing the User model"