🧪 Just
just is a handy command runner for saving and running project-specific commands. Features include recipe parameters, .env file loading, shell completion, cross-platform support, and recipes in arbitrary languages. This skill is triggered when the user says things like "create a justfile", "write a j
npx playbooks add skill seckatie/katies-ai-skills --skill just
About Just
Just specializes your AI coding agent in testing & qa — it just is a handy command runner for saving and running project-specific commands. features include recipe parameters, .env file loading, shell completion, cross-platform support, and recipes in arbitrary languages. this skill is triggered when the user says things like "create a justfile", "write a j.
At 44 words, this compact prompt gives your agent specialized testing & qa expertise with structured patterns and output formats. Install via CLI or copy the prompt below.
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 (44 words)
just is a handy command runner for saving and running project-specific commands. Features include recipe parameters, .env file loading, shell completion, cross-platform support, and recipes in arbitrary languages. This skill is triggered when the user says things like "create a justfile", "write a j
Frequently Asked Questions
What is Just?
Just is a free testing & qa skill for AI coding agents. just is a handy command runner for saving and running project-specific commands. Features include recipe parameters, .env file loading, shell completion, cross-platform support, and recipes in arbitrary languages. This skill is triggered when the user says things like "create a justfile", "write a j. It provides a specialized system prompt that configures your agent with testing & qa expertise.
How do I use Just with Claude Code?
Run npx playbooks add skill seckatie/katies-ai-skills --skill just in your terminal to install Just into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Just?
Just is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Just free to use?
Yes, Just is completely free and open source. The full source is available on GitHub at https://github.com/seckatie/katies-ai-skills/tree/main/skills/just. You only need a subscription to the AI agent you use it with.
