Development process rules for this project including testing, branching, and commit standards. Use when implementing features, fixing bugs, or making any code changes.

Modern development process patterns for shipping faster with higher quality

Establish and scale a Developer Experience (DevEx) program to remove engineering friction and boost productivity. Use this when setting up a new DevEx team, diagnosing why an engineering org has slowed down, or measuring the specific ROI of AI coding tools.

End-to-end agent development process. Use when coordinating work, dispatching agents, or reviewing PRs.

Handle unexpected work during execution. Use when encountering bugs, missing features, blockers, or architectural changes while executing a plan. Not for initial planning or non-execution contexts.

Capture screenshots from iOS Simulators, physical iOS devices, or Android devices during development. Use this skill to inspect UI layouts, debug rendering issues, verify text/color display, or captur

Interact with iOS simulators and verify app behavior using xcobra

Use when substantive documents (reviews, analyses, synthesis documents) need adversarial review to strengthen arguments, identify weak points, and challenge assumptions before editorial polish (mandatory for Writer → Devil's Advocate pairing protocol)

Knowledge base for the Cadre DevKit. Use when answering questions about the devkit structure, commands, skills, hooks, agents, or workflows.

Expert DevOps engineer for CI/CD, IaC, Kubernetes, and deployment automation. Activate on: CI/CD, GitHub Actions, Terraform, Docker, Kubernetes, Helm, ArgoCD, GitOps, deployment pipeline, infrastructure as code, container orchestration. NOT for: application code (use language skills), database schema (use data-pipeline-engineer), API design (use api-architect).

DevOps, cloud infrastructure, and platform engineering. Use when working with AWS, GCP, Azure, Kubernetes, Terraform, CI/CD pipelines, or infrastructure as code.

devops-dx

Senior DevOps Engineer with expertise in CI/CD automation, infrastructure as code, monitoring, and SRE practices. Proficient in cloud platforms, containerization, configuration management, and building scalable DevOps pipelines with focus on automation and operational excellence.

DevOps, MLOps, DevSecOps practices for cloud environments (GCP, Azure, AWS)

Infrastructure maintainability verification covering naming conventions, formatting, DRY patterns, and version constraints.

DevOps patterns including CI/CD pipeline design, GitHub Actions, Infrastructure as Code, Docker, Kubernetes, deployment strategies, monitoring, and disaster recovery. Use when setting up CI/CD, deploying applications, managing infrastructure, or creating pipelines.

Apply modern DevOps practices for deployment automation, container orchestration, and infrastructure management across multi-cloud environments (Azure, AWS, GCP). This skill encompasses containerizati

devops-role-skill

Infrastructure simplicity scoring. Detects overengineering in Terraform/OpenTofu and Ansible configurations.

Use this skill when designing or reviewing CI/CD pipelines, deployment strategies, observability systems, incident response, or any system involving production operations and reliability. Applies operational thinking to specifications, designs, and implementations.

Deploy to Cloudflare (Workers, R2, D1), Docker, GCP (Cloud Run, GKE), Kubernetes (kubectl, Helm). Use for serverless, containers, CI/CD, GitOps, security audit.

devrel-practices

Expert DevSecOps engineer specializing in secure CI/CD pipelines, shift-left security, security automation, and compliance as code. Use when implementing security gates, container security, infrastructure scanning, secrets management, or building secure supply chains.

DevSecOps methodology guidance covering shift-left security, SAST/DAST/IAST integration, security gates in CI/CD pipelines, vulnerability management workflows, and security champions programs.

Guide for working with DevSpace, a Kubernetes development tool that automates building, deploying, and developing applications. Use when users need to create or modify devspace.yaml configuration files, build and deploy images to Kubernetes, manage multi-environment deployments with profiles, upload files to pods, or troubleshoot DevSpace workflows. Includes patterns for CI/CD integration, image tagging strategies, and secret management.

Toolkit para interagir e testar aplicações web locais usando Chrome DevTools MCP. Suporta verificação de funcionalidade frontend, debugging de UI, captura de screenshots, análise de performance, inspeção de network e visualização de logs do console.

This skill helps launch and configure the Chrome DevTools MCP server, giving Claude visual access to a live browser for debugging and automation. Use when the user asks to set up browser debugging, launch Chrome with DevTools, configure chrome-devtools-mcp, see what my app looks like, take screenshots of my web application, check the browser console, debug console errors, inspect network requests, analyse API responses, measure Core Web Vitals or page performance, run a Lighthouse audit, test button clicks or form submissions, automate browser interactions, fill out forms programmatically, simulate user actions, emulate mobile devices or slow networks, capture DOM snapshots, execute JavaScript in the browser, or troubleshoot Chrome DevTools MCP connection issues. Supports Windows, Linux, and WSL2 environments.

devup-api

devup-ui

Undo the last Dex update if something went wrong

Safely update Dex with one command (handles everything automatically)

Merge pandas DataFrames from multiple construction sources. Handle different schemas, keys, and data quality issues.

Complete DFlow trading protocol SDK - the single source of truth for integrating DFlow on Solana. Covers spot trading, prediction markets, Swap API, Metadata API, WebSocket streaming, and all DFlow tools.

Convert DGN files (v7-v8) to Excel databases. Extract elements, levels, and properties from infrastructure CAD files.

Conventions and style guidelines for dgroomes' personal projects. Use when upgrading, maintaining, or creating projects in dgroomes' repositories. Covers README style, Gradle configuration, version catalogs, commit messages, and general code conventions.

Rails is opinionated software, and that opinion comes from creator David Heinemeier Hansson (DHH) and the Rails core team. Understanding Rails philosophy is essential to working effectively with the f

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Write Ruby and Rails code following DHH's philosophy: **clarity over cleverness**, **convention over configuration**, **developer happiness** above all.

Manage tsyringe dependency injection container registration. Scans for injectable classes, detects missing registrations, validates injection patterns, and generates ready-to-use registration code.

Comprehensive diagnostic tool for troubleshooting OADP/Velero backup and restore problems with automated checks and recommendations.

Workflow for diagnosing project issues

Diagnoses failed Maestro cluster deployments by analyzing Helm releases, pod status, and resource conflicts

Read state.json and diagnose PR statuses, errors, stuck entries, and anomalies.

Collect and analyze OADP diagnostic data using oadp-must-gather to troubleshoot backup, restore, and deployment issues.

Use this skill when troubleshooting OpenStudio or EnergyPlus energy models that fail to simulate, have geometry errors (intersecting surfaces, non-planar surfaces, story organization issues), need HVAC validation against Engineer of Record specifications, require LEED Appendix G baseline generation, or need systematic diagnostics for complex commercial building models. Handles model triage, geometry rebuild decisions, EOR specification mapping, and quality assurance for LEED compliance.

Analyze TypeScript errors and provide detailed diagnostics with root cause analysis and specific fix recommendations

Run comprehensive system diagnostics including dependency checks, test suite execution, git status, and pipeline health verification. Use when troubleshooting issues, verifying system readiness, or preparing for a release.

Use for structured technical SEO audits, incident response, and validation.

This skill generates comprehensive diagram and MicroSim reports for the geometry course by analyzing chapter markdown files and creating table and detail reports. Use this skill when working with an intelligent textbook (specifically geometry-course) that needs updated visualization of all diagrams and MicroSims across chapters, including their status, difficulty, Bloom's Taxonomy levels, and UI complexity.

Creates Mermaid and ASCII diagrams for flowcharts, architecture, ERDs, state machines, mindmaps, and more. Use when user mentions diagram, flowchart, mermaid, ASCII diagram, text diagram, terminal diagram, visualize, C4, mindmap, architecture diagram, sequence diagram, ERD, or needs visual documentation.