1. Software Development

Explores Empathy Ledger codebase architecture, data flows, database schema, and component relationships to clarify system structure and interconnections.

Configures project infrastructure with TypeScript, database, state management, navigation, and testing for new feature development and environment initialization.

Marks completed development work for branch integration, merge, or pull request creation.

Provides backend development support for e-commerce platforms, covering product management, shopping cart, payment processing, and inventory management.

Provides a comprehensive testing strategy integrating TDD, real implementation testing, and E2E tests for feature development and test infrastructure setup.

Provides safe patterns for creating and reviewing Alembic migrations in PostgreSQL, ensuring reliable schema evolution during development.

Provides JSON-based structured logging implementation for improved observability, debugging, and log aggregation in applications.

Scaffolds production-grade FastAPI backends with Dapr microservices, SQLModel ORM, and JWT authentication for REST APIs.

Audits codebases to identify and replace placeholder code, mock data, and incomplete implementations with production-ready solutions.

Provides a self-improving system for developing Makepad skills with automatic error correction and project-style adaptation.

Type-safe Redis caching library for Remix with real-time invalidation and automatic React revalidation.

Generates structured Claude Code Skills with proper YAML frontmatter, progressive disclosure, and organized directories for custom workflow development.

Provides a guide for using the pytest-mock plugin to write tests with mocking, patching, spying, and stubbing in Python.

Guides implementation of global and server state management in React using Redux Toolkit, Zustand, Jotai, and React Query.

Techniques for reverse-engineering requirements and business logic from existing codebases, essential for brownfield system analysis.

Provides AI-friendly architecture patterns for TypeScript projects, including Domain-Driven Design, Clean Architecture, and Hexagonal Architecture.

Provides WebSocket server and client patterns with heartbeat and reconnection for real-time features and connection debugging.

Provides a comprehensive guide for building Model Context Protocol (MCP) servers with API integration, tool servers, and authentication for Claude.

Performs a 6-pass code review analyzing runtime issues, architecture, and consistency for pull requests, generating structured GitHub PR comments.

Assists with Node.js package management, project configuration, and dependency troubleshooting in development workflows.

Builds and refactors code safely with small diffs, clear validation, and testable outcomes.

Implements caching strategies using @delon/cache for memory, LocalStorage, SessionStorage, and HTTP interceptors with TTL and invalidation.

Creates isolated Git worktrees for parallel development, feature branching, and safe experimentation without disrupting the main working directory.

Efficiently explores codebases using parallel subagents to understand structure, find patterns, and gather context.