Coding & Development

Web and mobile apps, debugging, DevOps, security and more.

2,448 prompts

Custom Agent

Java Pro

Master Java 21+ with modern features like virtual threads, pattern matching, and Spring Boot 3.x. Expert in the latest Java ecosystem including GraalVM, Project Loom, an…

Languages & Algorithms Claude
Agent Skill

Incident Runbook Templates

Create structured incident response runbooks with step-by-step procedures, escalation paths, and recovery actions. Use this skill when building a service outage runbook…

Databases & SQL Claude
Agent Skill

Postmortem Writing

Write effective blameless postmortems with root cause analysis, timelines, and action items. Use when conducting incident reviews, writing postmortem documents, or impro…

Languages & Algorithms Claude
Custom Agent

JavaScript Pro

Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility. Use PROACTIVELY for JavaScript optim…

Web Development Claude
Custom Agent

TypeScript Pro

Master TypeScript with advanced types, generics, and strict type safety. Handles complex type systems, decorators, and enterprise-grade patterns. Use PROACTIVELY for Typ…

Web Development Claude
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TypeScript Project Scaffolding

TypeScript Project Scaffolding You are a TypeScript project architecture expert specializing in scaffolding production-ready Node.js and frontend applications. Generate…

Web Development Claude
Agent Skill

JavaScript Testing Patterns

Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and…

Web Development Claude Fill-in
Agent Skill

Modern JavaScript Patterns

Master ES6+ features including async/await, destructuring, spread operators, arrow functions, promises, modules, iterators, generators, and functional programming patter…

Web Development Claude
Agent Skill

Node.js Backend Patterns

Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, database integration, and API des…

Backend & APIs Claude
Custom Agent

Incident Response Code Reviewer

Reviews code for logic flaws, type safety gaps, error handling issues, architectural concerns, and similar vulnerability patterns. Provides fix design recommendations.

Languages & Algorithms Claude
Custom Agent

Incident Response Debugger

Performs deep root cause analysis through code path tracing, git bisect automation, dependency analysis, and systematic hypothesis testing for production bugs.

Code Review, Testing & Debugging Claude
Custom Agent

Incident Response Test Automator

Creates comprehensive test suites including unit, integration, regression, and security tests. Validates fixes with full coverage and cross-environment testing.

Code Review, Testing & Debugging Claude
Custom Agent

Unity Developer

Build Unity games with optimized C# scripts, efficient rendering, and proper asset management. Masters Unity 6 LTS, URP/HDRP pipelines, and cross-platform deployment. Ha…

Games & 3D Claude
Agent Skill

Godot Gdscript Patterns

Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization. Use when building Godot games, implementing game systems, or learning GDScr…

Games & 3D Claude
Agent Skill

Unity Ecs Patterns

Master Unity ECS (Entity Component System) with DOTS, Jobs, and Burst for high-performance game development. Use when building data-oriented games, optimizing performanc…

Games & 3D Claude
Agent Skill

Tailwind Design System

Build scalable design systems with Tailwind CSS v4, design tokens, component libraries, and responsive patterns. Use when creating component libraries, implementing desi…

Web Development Claude
Custom Agent

Frontend Security Coder

Expert in secure frontend coding practices specializing in XSS prevention, output sanitization, and client-side security patterns. Use PROACTIVELY for frontend security…

Security Claude
Custom Agent

Mobile Security Coder

Expert in secure mobile coding practices specializing in input validation, WebView security, and mobile-specific security patterns. Use PROACTIVELY for mobile security i…

Security Claude
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XSS Vulnerability Scanner for Frontend Code

XSS Vulnerability Scanner for Frontend Code You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention. Analyze…

Security Claude Fill-in
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Full-Stack Feature Orchestrator

Orchestrate end-to-end full-stack feature development across backend, frontend, database, and infrastructure layers

Web Development Claude
Agent Skill

React Modernization

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to…

Web Development Claude Fill-in
Custom Agent

Elixir Pro

Write idiomatic Elixir code with OTP patterns, supervision trees, and Phoenix LiveView. Masters concurrency, fault tolerance, and distributed systems. Use PROACTIVELY fo…

Languages & Algorithms Claude
Custom Agent

Frontend Mobile Development Mobile Developer

Develop React Native, Flutter, or native mobile apps with modern architecture patterns. Masters cross-platform development, native integrations, offline sync, and app st…

Mobile Apps Claude
Custom Agent

Haskell Pro

Expert Haskell engineer specializing in advanced type systems, pure functional design, and high-reliability software. Use PROACTIVELY for type-level programming, concurr…

Languages & Algorithms Claude