⚙️ Just
Use just for command running and task automation. Prefer Justfiles over Makefiles. Keep recipes simple - delegate complex logic to scripts rather than embedding in recipes.
npx playbooks add skill lanej/dotfiles --skill just
About Just
The Just tool is used for command running and task automation, allowing developers to streamline their workflow by automating repetitive tasks. It utilizes Justfiles, which are preferred over traditional Makefiles, to define simple recipes that can be easily executed. Developers would reach for Just when they need to automate tasks and keep their build processes organized, delegating complex logic to external scripts to maintain simplicity.
Its 26-word system prompt specializes your agent in automation & integrations with structured methodology and proven output formats. Install with one command to activate immediately.
Use Cases
- Building MCP servers and workflow integrations
- Automating repetitive dev tasks with scripts
- Setting up webhook handlers and event pipelines
- Connecting external APIs to AI agent workflows
Example Prompts
System Prompt (26 words)
Use just for command running and task automation. Prefer Justfiles over Makefiles. Keep recipes simple - delegate complex logic to scripts rather than embedding in recipes.
Frequently Asked Questions
What is Just?
Just is a free automation & integrations skill for AI coding agents. Use just for command running and task automation. Prefer Justfiles over Makefiles. Keep recipes simple - delegate complex logic to scripts rather than embedding in recipes.. It provides a specialized system prompt that configures your agent with automation & integrations expertise.
How do I use Just with Claude Code?
Run npx playbooks add skill lanej/dotfiles --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/lanej/dotfiles/tree/main/claude/skills/just. You only need a subscription to the AI agent you use it with.
