Menu

Individual skill

characterization-test-generator

0upvotes

Generate characterization tests to capture and verify existing behavior before migration

library/specializations/code-migration-modernization/skills/characterization-test-generator/SKILL.md

Read pinned source

Source commit feb68abe397acc14f32b34984975c48fedba2b33

What was checked

Matches the observed repository HEAD
Yes
Scanner rules are current
Yes
Repository scan complete
No
Skill scan complete
No
Observed behavior
Network or broad shell
Last checked
Nov 9, 2026

These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.

Install this skill

Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.

An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.

Repository context

Repository stars (not skill ratings)
1,901
Repository last updated
Nov 1, 2026
License
MIT

Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.

Files and excerpt

File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.

Browse files
Read excerpt

# Characterization Test Generator Skill

Generates characterization tests (also known as golden master tests or approval tests) to capture existing system behavior before migration, ensuring functional equivalence after changes.

## Purpose

Enable behavior preservation during migration through:
- Golden master test creation
- Approval test generation
- Edge case discovery
- Input/output recording
- Behavior snapshot capture
- Regression baseline establishment
Back to top