Build command-line interfaces and tools. Use when creating CLI applications or scripts.
Scanned 9/12/2026
Install to Claude Code
npx -y skills add skeletorflet/opencode-supreme-setup --skill cli --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: cli
description: Build command-line interfaces and tools. Use when creating CLI applications or scripts.
---
## cli
Build effective command-line tools.
### Design
- POSIX conventions (-v, --help)
- Subcommands: tool commit, tool push
- --version and --help everywhere
- Correct stdin/stdout/stderr usage
- Exit codes (0 success)
### Libraries
- Node: commander, yargs, meow
- Python: click, typer, argparse
- Go: cobra
- Rust: clap
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