Claude Skills by bobmatnyc

PM-invocable protocol for running and interpreting Rust quality gates in the trusty-tools monorepo: fmt, clippy, and test in strict sequence before any merge

tRPC end-to-end type-safe APIs for TypeScript with React Query integration and full-stack type safety

High-performance monorepo build system with intelligent caching, task orchestration, and parallel execution for multi-package repositories and microservices.

Migration-first database development workflow using Drizzle ORM for TypeScript/J...

Type-safe SQL ORM for TypeScript with zero runtime overhead

Kysely type-safe SQL query builder - End-to-end type safety from schema to queries, migrations, transactions, plugins

Prisma ORM for TypeScript - Type-safe database toolkit with schema-first development, auto-generated client, migrations, relations, and Prisma Studio

Production Fastify (TypeScript) patterns: schema validation, plugins, typed routes, error handling, security hardening, logging, testing with inject, and graceful shutdown

Node.js backend development with TypeScript, Express/Fastify servers, routing, middleware, and database integration

TanStack Query (React Query) for asynchronous server-state management with automatic caching, background refetching, optimistic updates, and pagination in React applications.

Minimal, unopinionated state management library for React with simple hook-based API, no providers, and minimal boilerplate for global state without Redux complexity.

Jest with TypeScript - Industry standard testing framework with 70% market share, mature ecosystem, React Testing Library integration

Vitest - Modern TypeScript testing framework with Vite-native performance, ESM support, and TypeScript-first design

Advanced TypeScript patterns and best practices for 2025

TypeScript-first schema validation library with static type inference for form validation, API validation, and runtime type checking with compile-time types.

Tailwind CSS component library providing semantic class names for 50+ components with built-in themes, dark mode, and customization for rapid UI development.

Headless UI - Unstyled, fully accessible UI components for React and Vue with built-in ARIA patterns

shadcn/ui component library for React with Tailwind CSS - copy-paste accessible components with full code ownership

Tailwind CSS utility-first framework for rapid UI development with responsive design and dark mode

GraphQL query language and runtime for APIs enabling clients to request exactly the data they need with strongly-typed schemas and single endpoint architecture.

Dependency audit and cleanup workflow for maintaining healthy project dependencies. Use for regular maintenance, security updates, and removing unused packages.

Emergency release workflow for critical bug fixes and security patches. Use when production issues require fast-track deployment.

Docker containerization for packaging applications with dependencies into isolated, portable units ensuring consistency across development, testing, and production environments.

GitHub Actions CI/CD workflows for automating build, test, and deployment

Homebrew formula maintenance workflows for Python CLIs and taps, including version bumps, SHA/resource updates, testing, audits, and releases.

FFmpeg-based media transcoding workflows with preset-driven conversions, batch processing, and safe backups for web/mobile/archive outputs.

PR quality checklist for ensuring comprehensive, well-documented pull requests. Use before submitting PRs to improve review efficiency and code quality.

API security checklist for reviewing endpoints before deployment. Use when creating or modifying API routes to ensure proper authentication, authorization, and input validation.

ADO.NET patterns, Entity Framework, database best practices

Windows Forms development patterns, UI threading, data binding

Classic VB6 patterns, COM interop, migration strategies

Core VB.NET patterns, type safety, modern language features

Compare tradeoffs and recommend architectural patterns — dependency injection, service-oriented architecture, repository, domain events, circuit breaker, and anti-corruption layer. Use when choosing between design patterns, planning microservices boundaries, evaluating system design alternatives, or asking 'which pattern should I use' for a specific coupling or resilience problem.

Interactive idea refinement using Socratic method to develop fully-formed designs

Use multiple Claude agents to investigate and fix independent problems concurrently

Reliably drive the GitHub gh CLI for issue, PR, and label operations in automation and subagent environments, with pre-flight verification so you never fabricate a success or a fake issue URL.

Essential Git patterns for effective version control, eliminating redundant Git guidance per agent.

Use git worktrees for parallel development on multiple branches simultaneously

Dispatch code-reviewer subagent to review implementation against plan or requirements before proceeding

Create and manage stacked (dependent) pull requests for complex features

Create detailed implementation plans with bite-sized tasks for engineers with zero codebase context

Safe patterns for evolving database schemas in production with decision trees and troubleshooting guidance.

Working effectively with JSON data structures.

Reporting pipelines for CSV/JSON/Markdown exports with timestamped outputs, summaries, and post-processing.

SEC EDGAR extraction pipeline: setup, filing discovery by CIK, recipe-driven extraction, and report generation.

Working with Excel files programmatically.

Systematically trace bugs backward through call stack to find original trigger

Step-by-step debugging workflow: reproduce the bug, isolate the failing component, trace to root cause, apply a targeted fix, and verify the fix resolves the issue without regressions. Use when you encounter a bug, error, exception, crash, or unexpected behavior that needs troubleshooting.

Run verification commands and confirm output before claiming success

Environment variable validation, security scanning, and management for Next.js, Vite, React, and Node.js applications