Engineering Kit

WCAG accessibility auditing, compliance validation, UI testing for screen readers, keyboard navigation, and inclusive design

Multi-agent system optimization, agent improvement workflows, and context management

Orchestrate multi-agent teams for parallel code review, hypothesis-driven debugging, and coordinated feature development using Claude Code's Agent Teams

REST and GraphQL API scaffolding, framework selection, backend architecture, and API generation

API testing automation, request mocking, OpenAPI documentation generation, observability setup, and monitoring

Application profiling, performance optimization, and observability for frontend and backend systems

ARM Cortex-M firmware development for Teensy, STM32, nRF52, and SAMD with peripheral drivers and memory safety patterns

API security hardening, authentication implementation, authorization patterns, rate limiting, and input validation

Backend API design, GraphQL architecture, workflow orchestration with Temporal, and test-driven backend development

Pre-build product risk review for founders, product teams, and AI-assisted builders before implementation starts.

Smart contract development with Solidity, DeFi protocol implementation, NFT platforms, and Web3 application architecture

PreToolUse hook that prevents AI agents from using --no-verify, --no-gpg-sign, and other bypass flags that skip git hooks

Comprehensive C4 architecture documentation workflow with bottom-up code analysis, component synthesis, container mapping, and context diagram generation

CI/CD pipeline configuration, GitHub Actions/GitLab CI workflow setup, and automated deployment pipeline orchestration

Cloud architecture design for AWS/Azure/GCP/OCI, Kubernetes cluster configuration, Terraform infrastructure-as-code, hybrid cloud networking, and multi-cloud cost optimization

Technical debt reduction, dependency updates, and code refactoring automation

Documentation generation, code explanation, and technical writing with automated doc generation and tutorial creation

Code cleanup, refactoring automation, and technical debt management with context restoration

Multi-perspective code analysis covering architecture, security, and best practices

Context-Driven Development plugin that transforms Claude Code into a project management tool with structured workflow: Context → Spec & Plan → Implement

Context persistence, restoration, and long-running conversation management

Database query optimization, cloud cost optimization, and scalability improvements

Database architecture, schema design, and SQL optimization for production systems

Database migration automation, observability, and cross-database migration strategies

ETL pipeline construction, data warehouse design, batch processing workflows, and data-driven feature development

Schema validation, data quality monitoring, streaming validation pipelines, and input validation for backend APIs

Interactive debugging, developer experience optimization, and smart debugging workflows

Dependency auditing, version management, and security vulnerability scanning

Deployment patterns, rollback automation, and infrastructure templates

Pre-deployment checks, configuration validation, and deployment readiness assessment

Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management

NVIDIA DGX Spark (GB10 Grace Blackwell) environment operations: aarch64/CUDA-13 stack setup, training gotcha preflights, and unified-memory/thermal management for local ML workloads

Distributed system tracing and debugging across microservices

OpenAPI specification generation, Mermaid diagram creation, tutorial writing, API reference documentation

HADS (Human-AI Document Standard) - semantic tagging convention for writing documentation that works efficiently for both human readers and AI models - plus the grounded-vault pattern: a raw/wiki/archive knowledge store with per-claim provenance links and git fingerprints for zero-token drift detection.

Comprehensive .NET backend development with C#, ASP.NET Core, Entity Framework Core, and Dapper for production-grade applications

Error analysis, trace debugging, and multi-agent problem diagnosis

Error tracing, root cause analysis, and smart debugging for production systems

Convert files between 999 routes - PDF to Word, HEIC to JPG, MP4 to MP3, CSV to JSON, EPUB to MOBI - via the free ChangeThisFile API. MCP-aware with a zero-dependency script fallback; no API key required.

Framework updates, migration planning, and architectural transformation workflows

Frontend UI development and mobile application implementation across platforms

XSS prevention, CSRF protection, content security policies, mobile app security, and secure storage patterns

End-to-end feature orchestration with testing, security, performance, and deployment

Functional programming with Elixir, OTP patterns, Phoenix framework, and distributed systems

Unity game development with C# scripting, Minecraft server plugin development with Bukkit/Spigot APIs

Git workflow automation, pull request enhancement, and team onboarding processes

Production incident management, triage workflows, and automated incident resolution

JavaScript and TypeScript development with ES6+, Node.js, React, and modern web frameworks

Modern Julia development with Julia 1.10+, package management, scientific computing, high-performance numerical code, and production best practices

JVM language development including Java, Scala, and C# with enterprise patterns and frameworks

Kubernetes manifest generation, networking configuration, security policies, observability setup, GitOps workflows, and auto-scaling

LLM application development with LangGraph, RAG systems, vector search, and AI agent architectures for Claude 4.6 and GPT-5.4

Eval-gated LLM fine-tuning lifecycle: LoRA/QLoRA SFT, preference optimization (DPO/ORPO/KTO), GRPO/RLVR, vision SFT, and quantized export - Unsloth-first with TRL fallback, no eval harness means no fine-tune

ML model training pipelines, hyperparameter tuning, model deployment automation, experiment tracking, and MLOps workflows

Cross-platform application development coordinating web, iOS, Android, and desktop implementations

Metrics collection, logging infrastructure, distributed tracing, SLO implementation, and monitoring dashboards

Portable operating method: session lifecycle agents (session-start/end), pre-ship code review, deploy with live verification, and production log health check. All agents use {{placeholders}} that adapt to your project.

Payment gateway integration with Stripe, PayPal, checkout flow implementation, subscription billing, and PCI compliance

Performance analysis, test coverage review, and AI-powered code quality assessment

Cedar policy enforcement + Ed25519 signed receipts for every Claude Code tool call. First cryptographic governance plugin - receipts independently verifiable offline.

Modern Python development with Python 3.12+, Django, FastAPI, async patterns, and production best practices

Quantitative analysis, algorithmic trading strategies, financial modeling, portfolio risk management, and backtesting

Binary reverse engineering, malware analysis, firmware security, and software protection research for authorized security research, CTF competitions, and defensive security

Require a human approval signal before an AI agent can post PR reviews, comments, merges, or writes to CI config. Cedar-gated, receipt-signed, designed for the Hermes-style failure mode where a review bot posts without oversight.

SOC2, HIPAA, and GDPR compliance validation, secrets scanning, compliance checklists, and regulatory documentation

SAST analysis, dependency vulnerability scanning, OWASP Top 10 compliance, container security scanning, and automated security hardening

Production-grade Bash scripting with defensive programming, POSIX compliance, and comprehensive testing

Your AI development teammate. Turns a story file into a shipped, reviewed, and tested feature via orchestrator → architect → developer → PR reviewer → QA → Playwright.

Teaching skill: signed audit trails for Claude Code tool calls. Cookbook-style walkthrough of Cedar-gated tool calls with Ed25519 receipts, offline verification, and CI/CD integration. Pairs with the protect-mcp plugin.

Three behavioral skills addressing AI-specific failure patterns: hidden code debt from agent generation, context compaction amnesia, and imprecise Design Mode edits

Systems programming with Rust, Go, C, and C++ for performance-critical and low-level development

Test-driven development methodology with red-green-refactor cycles and code review

Team workflows, issue management, standup automation, and developer experience optimization

Unit and integration test automation for Python and JavaScript with debugging support

Web scripting with PHP and Ruby for web applications, CMS development, and backend services