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domain-cli

Enforce domain-level constraints for Rust CLI tools using clap.

1|Updated May 29, 2026
Search Tags:#cli#config#rust#ux#subcommands#clap
One-click install
npx skills add https://github.com/simorgh3196/tsuzulint --skill domain-cli
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: domain-cli
Source: https://github.com/simorgh3196/tsuzulint/tree/main/.agents/skills/domain-cli
Command: npx skills add https://github.com/simorgh3196/tsuzulint --skill domain-cli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps developers implement and enforce consistent domain constraints when building command-line tools, ensuring predictable UX, clear error handling, and reliable configuration behavior.

Core Features & Use Cases

  • Domain-rule mapping to CLI design implications (argument parsing, subcommands, help messages) for maintainable and intuitive interfaces.
  • Config precedence handling (CLI args > env vars > config file) with clear error reporting and predictable behavior.
  • Practical use case: designing a Rust CLI with Clap derive, proper subcommands, and robust exit semantics for real-world tooling.

Quick Start

Review domain constraints, translate them into your CLI design, implement argument parsing with Clap, apply layered configuration, and verify with tests.

Frequently Asked Questions about domain-cli

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design a Rust CLI with ergonomic user communication and clear error handling?▼

Designing a Rust CLI with ergonomic UX involves mapping domain constraints to argument parsing and help messages. Using Clap derive, you can enforce consistent exit codes and clear error reporting to ensure predictable user communication.

How do I handle config precedence in a Rust command-line tool using clap?▼

Handling config precedence in a Rust CLI requires layering configurations so CLI args override environment variables, which override config files. This approach ensures deterministic behavior and predictable configuration handling.

What is the best way to structure subcommands in Rust for reliable CLI behavior?▼

The best way to structure subcommands in Rust is by mapping domain rules directly to CLI design implications. This maintains intuitive interfaces and enforces deterministic behavior through consistent exit semantics.

Can I use clap derive to enforce consistent exit codes across my CLI tool?▼

Yes, you can use clap derive to enforce consistent exit codes. By applying domain-level constraints to your CLI design, you ensure robust and deterministic behavior across design, implementation, and distribution workflows.

Why does my CLI tool have unpredictable behavior with conflicting configuration sources?▼

Unpredictable CLI behavior often stems from unmanaged config precedence. Establishing a strict layering order where CLI args override environment variables, which override config files, resolves conflicts and ensures deterministic execution.

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