Hook Development

Name: Hook Development
Availability: InStock
Author: Zack

Design, validate, and test Copilot CLI hooks for policy enforcement.

2|Updated Mar 19, 2026

Search Tags:#workflow #testing #security #validation #plugin #hook #copilot

Ready to run

npx skills add https://github.com/Poorgramer-Zack/copilot-cli-things --skill hook-development-poorgramer-zack

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: Hook Development
Source: https://github.com/Poorgramer-Zack/copilot-cli-things/tree/main/plugins/plugin-dev/skills/hook-development
Command: npx skills add https://github.com/Poorgramer-Zack/copilot-cli-things --skill hook-development-poorgramer-zack

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires jq, and includes scripts (resource) and references (resource) components.

What problem does it solve?

Hook Development for Copilot CLI plugins enables developers to design, validate, and test plugin hooks (preToolUse, postToolUse, sessionStart, etc.), ensuring policy enforcement and consistent automation across projects.

Core Features & Use Cases

Command and prompt hook support with templates, examples, and best practices.
Validation, testing, and linting utilities to ensure safe, reliable hooks.
Migration guidance from basic to advanced patterns for robust automation.

Quick Start

Create a new Hook Development skill, review the included scripts and references, and run sample tests to verify hook behavior.

Frequently Asked Questions about Hook Development

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

FAQPage Schema

How do I validate and test Copilot CLI hooks for policy enforcement?▼

To validate and test Copilot CLI hooks for policy enforcement, use this Skill's included scripts to run sample tests and linting utilities, ensuring your hook configurations are safe and reliable across sessions.

What are Copilot CLI hooks and when do I need them for plugin development?▼

Copilot CLI hooks are event triggers like preToolUse, postToolUse, and sessionStart that automate workflows and enforce policies. You need them when designing plugins that require structured configuration and cross-event automation.

How do I configure YAML frontmatter for a Copilot CLI hook?▼

Configuring YAML frontmatter for a Copilot CLI hook requires adding name and description fields to your SKILL.md file. This Skill provides templates and best practices for structuring these configurations correctly.

Does this hook validation process require jq or other dependencies?▼

Yes, the hook validation process requires jq as a dependency. You also need YAML frontmatter in your SKILL.md file and can optionally include scripts and references components for complete testing.

What is the best way to migrate basic Copilot CLI hooks to advanced automation patterns?▼

The best way to migrate basic Copilot CLI hooks to advanced automation patterns is to follow this Skill's migration guidance, which provides structured templates, validation utilities, and best practices for robust cross-event workflows.

How do I lint Copilot CLI hook configurations in CI pipelines?▼

To lint Copilot CLI hook configurations in CI pipelines, apply this Skill's sample testing and linting utilities to validate your YAML frontmatter and ensure safety compliance across automated sessions.