🧪 Erk Diff Analysis
This skill generates concise, strategic commit messages for diffs by describing module changes, highlighting breaking changes, and noting test coverage.
npx playbooks add skill dagster-io/erk --skill erk-diff-analysis
About Erk Diff Analysis
This skill generates concise, strategic commit messages for diffs by describing module changes, highlighting breaking changes, and noting test coverage.
Its 20-word system prompt specializes your agent in testing & qa with structured methodology and proven output formats. Install with one command to activate immediately.
Use Cases
- Writing unit, integration, and end-to-end tests
- Setting up test coverage and CI pipelines
- Refactoring legacy code with confidence using tests
- Creating test plans and QA checklists
Example Prompts
System Prompt (20 words)
This skill generates concise, strategic commit messages for diffs by describing module changes, highlighting breaking changes, and noting test coverage.
Frequently Asked Questions
What is Erk Diff Analysis?
Erk Diff Analysis is a free testing & qa skill for AI coding agents. This skill generates concise, strategic commit messages for diffs by describing module changes, highlighting breaking changes, and noting test coverage.. It provides a specialized system prompt that configures your agent with testing & qa expertise.
How do I use Erk Diff Analysis with Claude Code?
Run npx playbooks add skill dagster-io/erk --skill erk-diff-analysis in your terminal to install Erk Diff Analysis into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Erk Diff Analysis?
Erk Diff Analysis is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Erk Diff Analysis free to use?
Yes, Erk Diff Analysis is completely free and open source. The full source is available on GitHub at https://github.com/dagster-io/erk/tree/main/.claude/skills/erk-diff-analysis. You only need a subscription to the AI agent you use it with.
