1. Software Development

Systematically analyzes root causes of software bugs and unexpected behavior before proposing fixes.

Enables sending push notifications via FCM and APNs with token management for user engagement and retention.

Provides a single source of truth for repository structure, mapping key directories, domain boundaries, shared code, and build/deploy references.

Builds production-ready web components and pages using modern frontend frameworks.

Reference guide for configuring Claude Code hooks, including events like PreToolUse and PostToolUse, for developing custom automation logic.

Provides strategies for API and system versioning to ensure backward compatibility during evolution and maintenance.

Implements e-commerce shopping cart functionality with state management, validation, and persistence for user item collection and purchase.

Standardizes error response structures for services with consistent error codes, categories, retryability, and safe messaging for client integration.

Provides best practices for NestJS backend development with Prisma and GraphQL, supporting modular architecture, code-first API design, and Web3 business logic implementation.

Provides pattern-based HTTP client configuration for axios, ky, and native fetch, including interceptors, error handling, and TypeScript support.

Provides schema validation patterns for Zod and class-validator in NestJS, supporting DTO, request/response validation, and TypeScript type inference.

Creates database migration files with up/down scripts, validation, and rollback safety for secure schema management.

Provides rules and strategies for maintaining backward compatibility in APIs, databases, and data contracts, including migration and testing approaches.

Guides identification, visualization, and management of software dependencies to reduce risks and improve project coordination.

Enables real-time multiplayer game synchronization over networks using WebSocket/WebRTC with state management, lag compensation, and server authority for fair gameplay.

Enables real-time server-to-client communication over HTTP using unidirectional event streams, simplifying real-time updates without WebSocket complexity.

A 4-phase debugging framework preventing guesswork for systematic complex bug resolution in software development.

Validates bead definitions for self-containment, coverage, and dependency correctness, automatically fixing issues and creating missing beads to ensure quality before implementation.

Generates code for integrating with 302.AI's 1400+ APIs covering AI models, image, video, audio, and text processing capabilities.

Provides 45 performance optimization rules for React and Next.js, covering bundle size, re-renders, and server-side performance.

Provides best practices for React 18 and TypeScript development, covering functional components, Hooks, state management, and performance optimization.

Provides expert Git command assistance for atomic commits, rebasing, squashing, and history navigation (blame, bisect, log).

Provides best practices for developing, auditing, and refactoring Solidity smart contracts for Web3 Agent Marketplace, covering task hosting, agent registration, DAO governance, and Aave integration.

Enables consumer-driven contract testing for microservices to ensure API compatibility and reduce integration issues.