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Agent Skill

Vercel Composition Patterns

vercel-composition-patterns

Composition patterns for building flexible, maintainable React components. Avoid

VercelFrontendJavaScript

220K installs

dvduongth/skills

by Vercel

Score

8.8

/ 10

Installs

220K

Repo Stars

28.2K

Last Updated

11d ago

Fresh

Quality Ratio

98%

Description

Verified

Language

JavaScript

First Published

Jan 2026

Summary

The Vercel Composition Patterns agent skill guides developers in building flexible, maintainable React components by enforcing composition patterns and preventing common anti-patterns like excessive boolean props. It is particularly useful for developers refactoring complex components, building reusable UI libraries, or designing robust component APIs in React projects. This agent skill is a well-adopted skill with solid traction within the o-mega.ai registry. It provides guidance across categories like Component Architecture, State Management, and Implementation Patterns, advising against boolean props for customization in favor of composition. Specifically, it promotes patterns such as using compound components for complex structures, lifting state into providers for sibling access, and creating explicit variant components over boolean modes. Developers should note that some advanced recommendations, particularly those related to `react19-no-forwardref`, are applicable only when using React 19 or newer.

Skill Definition

Composition patterns for building flexible, maintainable React components. Avoid boolean prop proliferation by using compound components, lifting state, and composing internals. These patterns make codebases easier for both humans and AI agents to work with as they scale.

When to Apply

Reference these guidelines when:

  • Refactoring components with many boolean props
  • Building reusable component libraries
  • Designing flexible component APIs
  • Reviewing component architecture
  • Working with compound components or context providers

Rule Categories by Priority

PriorityCategoryImpactPrefix
1Component ArchitectureHIGHarchitecture-
2State ManagementMEDIUMstate-
3Implementation PatternsMEDIUMpatterns-
4React 19 APIsMEDIUMreact19-

Quick Reference

1. Component Architecture (HIGH)

  • architecture-avoid-boolean-props - Don't add boolean props to customize behavior; use composition
  • architecture-compound-components - Structure complex components with shared context

2. State Management (MEDIUM)

  • state-decouple-implementation - Provider is the only place that knows how state is managed
  • state-context-interface - Define generic interface with state, actions, meta for dependency injection
  • state-lift-state - Move state into provider components for sibling access

3. Implementation Patterns (MEDIUM)

  • patterns-explicit-variants - Create explicit variant components instead of boolean modes
  • patterns-children-over-render-props - Use children for composition instead of renderX props

4. React 19 APIs (MEDIUM)

⚠️ React 19+ only. Skip this section if using React 18 or earlier.

  • react19-no-forwardref - Don't use forwardRef; use use() instead of useContext()

How to Use

Read individual rule files for detailed explanations and code examples:

rules/architecture-avoid-boolean-props.md
rules/state-context-interface.md

Each rule file contains:

  • Brief explanation of why it matters
  • Incorrect code example with explanation
  • Correct code example with explanation
  • Additional context and references

Full Compiled Document

For the complete guide with all rules expanded: AGENTS.md

How to Use

Use in O-mega

Claude Code

npx skills add dvduongth/skills vercel-composition-patterns
Vercel Composition Patterns | Agent Skills | o-mega