Documentation/Buki/Crystal
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Crystal

Crystal language development skills and best practices.

bukiskillhookcrystallanguage

Installation

First, install the Han CLI tool:

npm install -g @thebushidocollective/han

Then install the plugin:

han plugin install buki-crystal

Overview

Crystal language development skills and best practices.

Skills

This plugin provides the following skills:

  • Engineer

Usage

Once enabled, Claude will automatically apply these skills when working with relevant code. The plugin provides context and expertise that Claude uses to:

  • Write idiomatic code following best practices
  • Suggest appropriate patterns and architectures
  • Catch common mistakes and anti-patterns
  • Provide framework-specific guidance

License

Licensed under MIT - see repository for details.

Skills

📖

crystal-concurrency

Use when implementing concurrent programming in Crystal using fibers, channels, and parallel execution patterns for high-performance, non-blocking applications.

📖

crystal-engineer

Use when working with Crystal language development including WebSocket communication, TLS/SSL configuration, HTTP frameworks, ORM operations, and high-performance concurrent systems.

📖

crystal-macros

Use when implementing compile-time metaprogramming in Crystal using macros for code generation, DSLs, compile-time computation, and abstract syntax tree manipulation.

Hooks

🪝

Stop

Runs when the main Claude Code agent has finished responding.

npx -y @thebushidocollective/han hook run --fail-fast --dirs-with shard.yml -- crystal tool format --check
npx -y @thebushidocollective/han hook run --fail-fast --dirs-with shard.yml -- crystal spec
🪝

SubagentStop

Runs when a Claude Code subagent (Task tool call) has finished responding.

npx -y @thebushidocollective/han hook run --fail-fast --dirs-with shard.yml -- crystal tool format --check
npx -y @thebushidocollective/han hook run --fail-fast --dirs-with shard.yml -- crystal spec