justfile-expert
Justfile Expert
Expert knowledge for Just command runner, recipe development, and task automation with focus on cross-platform compatibility and project standardization.
When to Use This Skill
| Use this skill when... | Use alternative when... |
|---|---|
| Creating/editing justfiles for task automation | Need build system with incremental compilation → Make |
| Writing cross-platform project commands | Need tool version management bundled → mise tasks |
| Adding shebang recipes (Python, Node, Ruby, etc.) | Already using mise for all project tooling |
| Configuring dotenv loading and settings | Simple one-off shell scripts → Bash directly |
| Setting up CI/CD with just recipes | Project already has extensive Makefile |
| Standardizing recipes across projects | Need Docker-specific workflows → docker-compose |
Core Expertise
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