cosmonic-labs-skills

Cosmonic Skills Marketplace

Claude Code skills for WebAssembly, wasmCloud, and cloud-native development

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Available Skills

Skill	Description	Tags
wash	wasmCloud Shell CLI tool for building and managing WebAssembly components	wasmcloud cli tooling
webassembly-component-development	Comprehensive guide to WebAssembly components: WASI, composition patterns, language interop, runtime compatibility, and troubleshooting	webassembly component-model wasi
rust-development	Expert Rust development guidance covering naming conventions, type safety, error handling, and best practices	rust development best-practices
brand-guidelines	Official Cosmonic and wasmCloud brand colors, typography, and visual identity standards	branding design cosmonic wasmcloud

Installation

Option 1: Install as Marketplace (Recommended)

Install all skills from this marketplace using the Claude Code CLI:

/plugin marketplace add cosmonic-labs/skills

This adds the entire marketplace and all its skills to your Claude Code environment.

Option 2: Project-Level Installation

Add individual skills to your project's .claude/settings.json:

{
  "skills": [
    "https://github.com/cosmonic-labs/skills/tree/main/rust-development",
    "https://github.com/cosmonic-labs/skills/tree/main/webassembly-component-development"
  ]
}

Option 3: User-Level Installation

Add individual skills to ~/.claude/settings.json to make them available across all projects:

{
  "skills": [
    "https://github.com/cosmonic-labs/skills/tree/main/rust-development"
  ]
}

Option 4: Local Clone

Clone this repository and reference skills locally:

git clone https://github.com/cosmonic-labs/skills.git ~/skills

Then add to your settings:

{
  "skills": [
    "~/skills/rust-development",
    "~/skills/webassembly-component-development"
  ]
}

Skill Categories

wasmCloud Development

• wash - Master the wasmCloud Shell CLI tool for building, running, and managing WebAssembly components and wasmCloud applications

WebAssembly & Component Model

• webassembly-component-development - Complete guide covering:
  • WASI fundamentals (Preview1 vs Preview2)
  • Component composition patterns
  • Language interoperability
  • Runtime compatibility
  • Testing strategies
  • Debugging and troubleshooting

Rust Development

• rust-development - Comprehensive Rust coding standards and best practices

Brand & Design

• brand-guidelines - Official Cosmonic and wasmCloud visual identity standards including colors, typography, and usage guidelines

Contributing

See CONTRIBUTING.md for guidelines on submitting new skills.

License

Apache-2.0

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_{Built with 💜 by Cosmonic — Sandboxing agentic AI with WebAssembly}