Validation

Hook Development provides comprehensive guidance for creating Claude Code plugin hooks including PreToolUse, PostToolUse, Stop, and SessionStart events. It includes example validation scripts for file writes and bash commands, utility scripts for testing and linting hooks, and reference documentation covering advanced patterns like multi-stage validation, conditional execution, and external system integration.

This skill helps ensure all generated documents follow corporate brand standards including colors, fonts, layouts, and messaging. It provides Python utilities to apply brand formatting to Excel, PowerPoint, and PDF configurations, and validate content against brand guidelines for compliance scoring.

This skill helps users create new Claude Code skills by providing templates, validation, and packaging utilities. It includes scripts to initialize a new skill directory with proper structure, validate skill metadata and format, and package skills into distributable zip files.

A product requirements specialist skill that helps create and validate PRDs (Product Requirements Documents). It provides templates, validation checklists, and a structured iterative process for defining WHAT needs to be built and WHY, including user personas, feature requirements, success metrics, and MoSCoW prioritization.

A specification compliance skill that validates implementations against documented requirements (PRD, SDD, PLAN). It provides structured workflows for checking interface contracts, architecture decisions, and business logic compliance, generating detailed reports classifying any deviations as critical, notable, or acceptable.