bobmatnyc.

anthropic

Official Anthropic SDK for Claude AI with chat, streaming, function calling, and vision capabilities

api-design-patterns

Comprehensive API design patterns covering REST, GraphQL, gRPC, versioning, authentication, and modern API best practices

api-documentation

Best practices for documenting APIs and code interfaces, eliminating redundant documentation guidance per agent.

api-review

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

asyncio

Python asyncio - Modern concurrent programming with async/await, event loops, tasks, coroutines, primitives, aiohttp, and FastAPI async patterns

axum

Axum (Rust) web framework patterns for production APIs: routers/extractors, state, middleware, error handling, tracing, graceful shutdown, and testing

bad-example-skill

ANTI-PATTERN - Example showing violations of self-containment (DO NOT COPY)

better-auth-authentication

Better Auth authentication flows for TypeScript apps. Use when enabling email/password auth, configuring social providers, or implementing sign-up, sign-in, and verification flows.

better-auth-core

Better Auth core setup for TypeScript apps. Use when configuring the Better Auth instance, wiring server handlers and client instances, working with sessions, or calling server-side auth APIs.

better-auth-integrations

Better Auth framework integrations for TypeScript. Use when wiring route handlers in Next.js, SvelteKit, Remix, Express, Hono, or other web frameworks.

better-auth-plugins

Better Auth plugin system for TypeScript. Use when adding advanced auth features (2FA, magic link, passkey, username, JWT, organizations) via server and client plugins.

biome

Biome - Fast all-in-one toolchain for web projects (linter + formatter in Rust, 100x faster than ESLint)

cargo-release

PM-invocable protocol for Cargo publish and release operations in the trusty-tools Rust monorepo: semver rules, 10-step release sequence, macOS codesign safety, and cross-crate dependency ordering

celery

Distributed task queue system for Python enabling asynchronous execution of background jobs, scheduled tasks, and workflows across multiple workers with Django, Flask, and FastAPI integration.

clap

Build production Rust CLIs with Clap: subcommands, config layering, validation, exit codes, shell completions, and testable command surfaces

code-production-process

Six-stage quality-gate pipeline for any code implementation task

code-quality

Python code-quality anti-patterns and review checks: exception-hierarchy correctness, singleton identity comparison, narrow exception handling, wildcard-import avoidance, magic-number naming, and dead-local removal. Use when reviewing or self-reviewing Python code for correctness and readability defects that linters and reviewers should catch.

code-quality-scoring

Vendor-neutral framework for scoring software health, estimating technical debt, assessing cloud readiness and open-source safety, and communicating quality to business stakeholders. Use when you need to quantify code health at the application or portfolio level rather than fix individual findings.

code-review-standards

Severity-tagged code review checklist (CRITICAL/HIGH/MEDIUM/LOW) used by code-critic agent

daisyui

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

desktop-applications

Build cross-platform desktop applications with Rust using Tauri framework and native GUI alternatives

digitalocean-agentic-cloud

DigitalOcean Gradient AI agentic cloud and AI platform for building, training, and deploying AI agents on GPU infrastructure with foundation models, knowledge bases, and agent routes. Use when planning or operating AI agents on DigitalOcean.

digitalocean-compute

DigitalOcean compute services covering Droplets, App Platform, Functions, Kubernetes (DOKS), GPU Droplets, and Bare Metal GPUs. Use when selecting or provisioning compute for applications, containers, or serverless workloads.

digitalocean-containers-images

DigitalOcean containers and images including Container Registry, preconfigured images, and custom images. Use when building, storing, or deploying container images or Droplet images on DigitalOcean.

digitalocean-managed-databases

DigitalOcean Managed Databases for PostgreSQL, MySQL, Redis, MongoDB, Kafka, OpenSearch, and Valkey. Use when provisioning, scaling, or operating managed database clusters on DigitalOcean.

digitalocean-management

DigitalOcean management services for monitoring, uptime checks, and resource organization with Projects. Use when setting up observability, alerts, and operational visibility on DigitalOcean.

digitalocean-networking

DigitalOcean networking services including VPC, firewalls, load balancers, reserved IPs, DNS, IPv6, and NAT gateway. Use when designing or securing network connectivity for DigitalOcean workloads.

digitalocean-overview

DigitalOcean platform overview for account setup, projects, tooling (Control Panel, doctl, API, Terraform), and service selection across compute, storage, databases, networking, management, and teams. Use when onboarding or planning DigitalOcean usage.

digitalocean-storage

DigitalOcean storage services including Spaces object storage, Volumes block storage, NFS, Snapshots, and Backups. Use when selecting or managing storage for DigitalOcean workloads.

digitalocean-teams

DigitalOcean Teams and Organizations for billing, access control, roles, and membership. Use when managing team structure, permissions, and organization-wide billing on DigitalOcean.

drizzle

Type-safe SQL ORM for TypeScript with zero runtime overhead

drizzle-migrations

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

emergency-release-workflow

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

espocrm

Comprehensive guide for developing on EspoCRM - metadata-driven CRM with service layer architecture

example-framework-skill

Example of a properly self-contained skill following all best practices

express-production

Production-ready Express.js development covering middleware architecture, error handling, security hardening, testing strategies, and deployment patterns

fastapi-local-dev

FastAPI dev/prod runbook (Uvicorn reload, Gunicorn)

flexlayout-react

FlexLayout for React - Advanced docking layout manager with drag-and-drop, tabs, splitters, and complex window management

git-worktrees

Use git worktrees for parallel development on multiple branches simultaneously

golang-cli-cobra-viper

Building production-quality CLI tools with Cobra command framework and Viper configuration management

golang-concurrency-patterns

Go concurrency patterns for production services: context cancellation, errgroup, worker pools, bounded parallelism, fan-in/fan-out, and common race/deadlock pitfalls

golang-database-patterns

Go database integration patterns using sqlx, pgx, and migration tools like golang-migrate

golang-http-frameworks

Go HTTP API development with net/http, Chi, Gin, Echo, and Fiber frameworks

golang-observability-opentelemetry

Instrumenting Go applications with OpenTelemetry for distributed tracing, Prometheus for metrics, and structured logging with slog

golang-testing-strategies

Comprehensive Go testing strategies including table-driven tests, testify assertions, gomock interface mocking, benchmark testing, and CI/CD integration

headlessui

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

homebrew-formula-maintenance

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

hono-cloudflare

Hono on Cloudflare Workers - bindings, KV, D1, R2, Durable Objects, and edge deployment patterns

hono-core

Hono ultrafast web framework fundamentals - routing, context, handlers, and response patterns for multi-runtime deployment

hono-jsx

Hono JSX - server-side rendering, streaming, async components, and HTML generation patterns

hono-middleware

Hono middleware patterns - creation, composition, built-in middleware, and execution order for web applications

hono-rpc

Hono RPC - end-to-end type-safe API client generation with hc client and TypeScript inference

hono-testing

Hono testing patterns - app.request(), test client, mocking environment, and integration testing strategies

hono-validation

Hono request validation with Zod, TypeBox, Valibot - type-safe input validation for JSON, forms, query params, and headers

json-data-handling

Working effectively with JSON data structures.

kysely

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

local-llm-ops

Local LLM operations with Ollama on Apple Silicon, including setup, model pulls, chat launchers, benchmarks, and diagnostics.

media-transcoding

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

model-context

MCP (Model Context Protocol) - Build AI-native servers with tools, resources, and prompts. TypeScript/Python SDKs for Claude Desktop integration.

model-context-builder

MCP (Model Context Protocol) server build and evaluation guide, including local conventions for tool surfaces, config, and testing

mongodb

MongoDB - NoSQL document database with flexible schema design, aggregation pipelines, indexing strategies, and Spring Data integration

mpm-orchestration-demo

Reference implementation demonstrating the Command → Agent → Skill orchestration pattern in Claude MPM, showing both preloaded-skill and dynamic-skill-invocation styles

mypy

mypy - Static type checker for Python with gradual typing, strict mode, Protocol support, and framework integration

netlify

Netlify JAMstack deployment platform with serverless functions, forms, and identity

nextjs-core

Core Next.js patterns for App Router development including Server Components, Server Actions, route handlers, data fetching, and caching strategies

nextjs-v16

Next.js 16 migration guide (async request APIs, "use cache", Turbopack)

openrouter

OpenRouter unified AI API - Access 200+ LLMs through single interface with intelligent routing, streaming, cost optimization, and model fallbacks

opentelemetry

OpenTelemetry observability patterns: traces, metrics, logs, context propagation, OTLP export, Collector pipelines, and troubleshooting

ort

ONNX Runtime in Rust via the `ort` crate (2.x): loading sessions, configuring CPU/CoreML/CUDA execution providers, tensor I/O with ndarray, async-safe spawn_blocking wrapping, global thread-pool init, and debugging provider/opset issues

phoenix-api-channels

Phoenix controllers, JSON APIs, Channels, and Presence on the BEAM

phoenix-liveview

Phoenix Framework with LiveView on the BEAM

phoenix-ops

Phoenix operations and deployment: releases, runtime configuration, clustering, libcluster, telemetry/logging, secrets, assets, background jobs, and production hardening on the BEAM.

pr-quality-checklist

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

pre-merge

Comprehensive verification workflow before merging changes to production.

prisma

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

pydantic

Python data validation using type hints and runtime type checking with Pydantic v2's Rust-powered core for high-performance validation in FastAPI, Django, and configuration management.

pyright

Pyright fast Python type checker from Microsoft with VS Code integration and strict type checking modes

react-advanced

Modern React 19 platform features and rendering architecture - the React Compiler (auto-memoization) and how it changes memoization guidance, concurrent rendering (useTransition/useDeferredValue/Suspense), the use() hook, Actions (useActionState/useOptimistic/useFormStatus), ref-as-prop and Context-as-provider changes, compound components, context selectors, error boundaries, portals, virtualization, code-splitting, and the RSC/'use client' boundary.

react-core

General React fundamentals - components and JSX, props and state, the core hooks (useState/useEffect/useRef/useMemo/useCallback/useContext), composition, conditional and list rendering, and controlled inputs. The canonical "depends on React" reference.

react-hooks-composition

Advanced React hooks composition patterns - SWR integration, debounced search, memoized contexts, state machines, and performance optimization

react-state-machine

Building reusable React state machine skills with XState v5 and the actor model

reporting-pipelines

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

root-cause-tracing

Systematically trace bugs backward through call stack to find original trigger

rust-quality-gate

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

sec-edgar-pipeline

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

security-scanning

CI security scanning: secrets, deps, SAST, triage, expiring exceptions

session-compression

AI session compression techniques for managing multi-turn conversations efficiently through summarization, embedding-based retrieval, and intelligent context management.

software-patterns

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.

sqlalchemy

SQLAlchemy Python SQL toolkit and ORM with powerful query builder, relationship mapping, and database migrations via Alembic

stacked-prs

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

svelte5-runes-static

Svelte 5 runes + SvelteKit adapter-static (SSG/SSR) patterns for hydration-safe state, store bridges, and reactivity that survives prerendering

tanstack-query

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

test-quality-inspector

Test quality inspection framework for reviewing test coverage, identifying gaps, and ensuring comprehensive validation

threat-modeling

Threat modeling workflow for software systems: scope, data flow diagrams, STRIDE analysis, risk scoring, and turning mitigations into backlog and tests. Use when designing new features, reviewing architecture changes, handling sensitive data, or hardening auth/payment/multi-tenant flows.

trpc

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

typescript-core

Advanced TypeScript patterns and best practices for 2025

validated-handler

Type-safe API route handler with automatic Zod validation for Next.js App Router...

vb-core

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

vb-database

ADO.NET patterns, Entity Framework, database best practices

vb-winforms

Windows Forms development patterns, UI threading, data binding

vb6-legacy

Classic VB6 patterns, COM interop, migration strategies

vector-search-workflows

Vector search indexing and querying workflows using MCP Vector Search, including setup, reindexing, auto-index strategies, and MCP integration.

vercel-ai

Vercel AI platform guidance covering AI SDK, AI Gateway, Vercel Agent, and MCP. Use when building AI-powered or agentic workloads on Vercel.

vercel-deployments-builds

Vercel deployment lifecycle for builds, deployments, previews, release phases, and rollback. Use when configuring build output, deployment workflows, or release controls on Vercel.

vercel-functions-runtime

Vercel Functions and Edge Runtime, including cron jobs and routing middleware. Use when building APIs, serverless workloads, or scheduled tasks on Vercel.

vercel-networking-domains

Vercel networking and routing for domains, DNS, redirects, rewrites, headers, CDN, edge cache, and regions. Use when configuring routing or traffic behavior on Vercel.

vercel-observability

Vercel observability for Web Analytics, Speed Insights, logs, tracing, alerts, and observability tooling. Use when monitoring performance or debugging production behavior on Vercel.

vercel-overview

Vercel platform overview for onboarding, projects, CLI, Git integration, environment variables, project configuration, REST API, and webhooks. Use when planning or operating workloads on Vercel.

vercel-security-access

Vercel security and access controls including RBAC, SSO, deployment protection, firewall, bot defense, audit logs, and 2FA. Use when securing Vercel projects or managing access.

vercel-storage-data

Vercel data and storage services including Postgres, Redis, Vercel Blob, Edge Config, and data cache. Use when selecting data storage or caching on Vercel.

vercel-teams-billing

Vercel account, team, and billing management including plans and spend controls. Use when managing teams, accounts, or cost governance on Vercel.

wordpress-advanced-architecture

Advanced WordPress development with REST API endpoints, WP-CLI commands, performance optimization, and caching strategies for scalable applications.

wordpress-block-editor-fse

Modern WordPress block development and Full Site Editing with theme.json, block themes, and custom blocks for WordPress 6.7+

wordpress-plugin-fundamentals

Modern WordPress plugin development with PHP 8.3+, OOP architecture, hooks system, database interactions, and Settings API

wordpress-security-validation

Security-first WordPress development with nonces, sanitization, validation, and escaping to prevent XSS, CSRF, and SQL injection vulnerabilities.

wordpress-testing-qa

WordPress plugin and theme testing with PHPUnit integration tests, WP_Mock unit tests, PHPCS coding standards, and CI/CD workflows

xquik

Xquik X data automation API - Use REST or MCP for tweet search, user lookup, follower exports, media downloads, monitors, webhooks, giveaway draws, and confirmation-gated X actions.