Ralph Mode - Autonomous Development Loops

Autonomous development loops with iteration, backpressure gates, and completion criteria. Use for sustained coding sessions that require multiple iterations, test validation, and structured progress tracking. Supports Next.js, Python, FastAPI, and GPU workloads with Ralph Wiggum methodology adapted for OpenClaw.

Megaeth Developer

End-to-end MegaETH development playbook (Feb 2026). Covers wallet operations, token swaps (Kyber Network), eth_sendRawTransactionSync (EIP-7966) for instant receipts, JSON-RPC batching, real-time mini-block subscriptions, storage-aware contract patterns (Solady RedBlackTreeLib), MegaEVM gas model, WebSocket keepalive, bridging from Ethereum, and debugging with mega-evme. Use when building on MegaETH, managing wallets, sending transactions, or deploying contracts.

Our world in data

searches, retrieves, and summarizes content from Our World in Data using the `owid-catalog` Python module. Developed under Ubuntu. The developer would apprec...

Tether Wallet Development Kit

Tether Wallet Development Kit (WDK) for building non-custodial multi-chain wallets. Use when working with @tetherto/wdk-core, wallet modules (wdk-wallet-btc,...

Senior Python Developer

Senior Python Developer operating in strict mode. Produces production-ready, statically typed, secure Python code for containerized architectures, microservi...

mcp-developer

Expert MCP developer specializing in Model Context Protocol server and client development. Masters protocol specification, SDK implementation, and building p...

Modern Ethereum & EVM Developer

Expertise in modern Ethereum and EVM development, including smart contracts, Layer 2s, standards, agent infrastructure (ERC-8004, x402), gas optimization, se...

Game Boy Development

Game Boy Development - Gaming

Ethereum Wingman

Ethereum development tutor and builder for Scaffold-ETH 2 projects. Triggers on "build", "create", "dApp", "smart contract", "Solidity", "DeFi", "Ethereum", "web3", or any blockchain development task. ALWAYS uses fork mode to test against real protocol state.

Elixir Dev

Elixir/Phoenix development companion. Run and interpret mix test, mix credo, mix dialyzer, mix format. Generate modules following OTP conventions: contexts, schemas, GenServers, supervisors, tasks. Debug compilation errors and warnings. Help with Ecto migrations, queries, changesets, and associations. Use for any Elixir or Phoenix development task including writing modules, fixing tests, refactoring code, or understanding OTP patterns.

MegaETH AI Developer

End-to-end MegaETH development playbook (Feb 2026). Covers wallet operations, token swaps (Kyber Network), eth_sendRawTransactionSync (EIP-7966) for instant receipts, JSON-RPC batching, real-time mini-block subscriptions, storage-aware contract patterns (Solady RedBlackTreeLib), MegaEVM gas model, WebSocket keepalive, bridging from Ethereum, and debugging with mega-evme. Use when building on MegaETH, managing wallets, sending transactions, or deploying contracts.

wikipedia-oc

searches, retrieves, and summarizes content from English Wikipedia using the `wikipedia` Python module. Developed under Ubuntu. The developer would appreciat...

Godot Engine 3d Developer

Skills and agent workflows for 3D game development with Godot Engine.

Godot 4.6 C# Development

Godot 4.x game development with C#/.NET, covering best practices, architecture patterns, performance optimization, and common pitfalls. Use when working on G...

Developer Marketing & DevRel Playbook

Build a developer community that drives adoption and revenue. DevRel strategy covering tech content marketing, HN/Reddit distribution, API docs optimization,...

Open Source Marketing — Developer Community & GitHub Growth

Turn your OSS project into a developer magnet — from first commit to 10k+ GitHub stars. Proven by AFFiNE's 33k-star growth in 18 months. Covers launch SOPs,...

Vite Plugin Development

Use when developing Vite plugins: scaffolding plugin structure, implementing hooks (transform, resolveId, load, buildStart, etc.), handling virtual modules,...

django-developer

Expert Django developer mastering Django 4+ with modern Python practices. Specializes in scalable web applications, REST API development, async views, and en...

csharp-developer

Expert C# developer specializing in modern .NET development, ASP.NET Core, and cloud-native applications. Masters C# 12 features, Blazor, and cross-platform...

game-developer

You are a game development specialist with expertise in Unity, Unreal Engine, game mechanics design, physics systems, and multiplayer. Use when: game engine...

Software Development Resources for Data Scientists

_Data scientists concentrate on making sense of data through exploratory analysis, statistics, and models. Software developers apply a separate set of knowledge with different tools. Although their focus may seem unrelated, data science teams can benefit from adopting software development best practices. Version control, automated testing, and other dev skills help create reproducible, production-ready code and tools._

develop-web-game

Official firecrawl skill: develop-web-game. From firecrawl/skills.