1. Software Development

Provides scaffolding and registration utilities for new artifacts within the strict-mode context engineering kit.

Guides developers in implementing TDD workflows, test strategy patterns (test pyramid, coverage), and mocking techniques for effective test coverage.

Standardizes error response formats and implements consistent retry strategies to improve application reliability and maintainability.

Manages game lifecycle, player turns, scoring, and state transitions for PictionAI, enabling game creation, turn management, and completion flows.

Generates descriptive Git commit messages from staged changes, including emoji support for enhanced readability and consistency.

Framework for designing load tests and conducting bottleneck analysis to evaluate and optimize application performance under stress.

Provides backend development utilities for Convex, handling database operations, authentication, game logic, and real-time updates in the dev-quiz-battle application.

Guides systematic feature development through codebase exploration, architecture design, and implementation for new functionality in a codebase.

Provides implementations of distributed system patterns including circuit breaker, retry, bulkhead, saga, and outbox for resilient application design.

Enables creation and management of snapshot and approval tests to verify output consistency in code development.

Assists in writing and refactoring Python code for LangGraph v1.x and LangChain v1, covering API migrations and deprecated prebuilt replacements.

Provides expert guidance for Flutter and Dart development, covering architecture patterns, widget best practices, and testing strategies.

Creates comprehensive testing strategies including unit, integration, and end-to-end tests to ensure code quality and reliability with each change.

Offers detailed guidance for implementing a single plan step while ensuring adherence to architectural and quality standards.

Enforces conventional commit standards for consistent Git commit messages and integrates with semantic versioning automation.

Provides TypeScript/React code style preferences for naming, formatting, and review severity during development and code reviews.

Guides software teams in making and documenting architectural decisions using standardized ADR patterns for better system design and traceability.

Generates reusable React custom hooks and state management patterns to accelerate component development.

Provides authentication and session management patterns for Supabase Auth, including login flows, OAuth, and protected routes.

Provides state management patterns for Zustand 5, including store creation, slices, persistence, and React integration for complex global state solutions.

Builds applications using hexagonal architecture by defining core business logic through ports and adapters for better separation of concerns.

Bootstraps AWS Lambda functions in TypeScript with production best practices for backend development.

Provides production-ready error handling patterns including error boundaries, API error management, logging, and user-friendly messaging.

Automates removal of local Git branches that no longer exist on the remote repository, maintaining a clean local branch list.