1. Software Development

Generates Jest unit tests with mocking, AAA pattern, and 80%+ coverage for business logic, handlers, and services in isolation.

Reviews NestJS code for architectural patterns, security, multi-tenancy, CQRS, and best practices.

Generates API request/response DTOs with class-validator decorators, transformation logic, and sensitive field exclusion for robust data handling.

Enables developers to write and execute unit tests for .NET applications using the xUnit testing framework.

Provides guidance on implementing modern C# best practices and design patterns for efficient and maintainable code.

Provides a local proxy for Google Places API to search for places (restaurants, cafes) without exposing API keys.

Tests Everything integration connectivity and provider availability using ES CLI, HTTP Server, and SDK.

Programmatically controls AI coding agents (Codex, Claude Code, OpenCode, Pi) via background processes for development integration.

Generates BullMQ job queues and workers with tenant isolation, retry logic, and dead letter queue for background processing.

Generates type-safe Zod schemas for API contracts to ensure consistency between backend and frontend codebases.

Enforces conventional commit standards with manual approval and intelligent branching strategies for version control.

Provides pragmatic coding standards for writing concise, direct, and well-structured code without unnecessary complexity.

Automates API testing, analyzes failures, identifies flaky tests, checks coverage, and suggests fixes for reliable code delivery.

Generates custom NestJS decorators for request context extraction and controller boilerplate reduction, enhancing code maintainability.

Assists with Next.js App Router patterns including Server Components, Server Actions, and Route Handlers for efficient application development.

Manages Architecture Decision Records (ADRs) to document and track critical software architecture decisions affecting long-term structure, data flow, and security.

Provides reusable patterns and best practices for Vue 3 applications using Composition API, Pinia, Vue Router, and Tailwind CSS.

Offers comprehensive best practices for Rust programming, including ownership, error handling, async patterns, testing, and project structure.

Automates resolving pull request review comments with atomic commits and threaded replies for efficient code review workflows.

Assists in implementing frontend features using Alpine.js and Tailwind CSS for interactive UI components and web interfaces.

Fetches source code from npm, Python, Rust, and GitHub to explore library internals for development and debugging.

Executes Kent Beck's TDD cycle (RED→GREEN→REFACTOR) using plan.md as the source of truth, triggered by user command 'go'.

Verifies database migrations for safety, reversibility, data integrity, proper indexing, and multi-tenancy compliance.

Assists in designing system architecture, evaluating trade-offs, and creating Engineering Design Documents (EDD) for software projects.