Skills & Tools
We ship code and we ship knowledge. These are reusable assets we've built — skills that load into Claude Code, tools that speed up development, and patterns we've documented so others don't have to rediscover them.
Claude Code Skills
On-Chain Gaming Skill
13 rules for shipping on-chain games on Starknet. Earned the hard way through building guessmyNFT, Axis Arena, and Shadow Vault.
- Repo: karlostoteles/claude-skill-onchain-gaming
- Topics: Starknet, Dojo Engine, Garaga ZK, Cartridge, on-chain gaming
- Use case: Load into Claude Code to get context-aware guidance on Cairo contracts, Dojo ECS, ZK proof integration, and Starknet deployment patterns.
Animated Logo Skill
A skill for building theatrical logo animations through live iteration. Pure CSS/JS, exports React components.
- Repo: karlostoteles/animated-logo-skill
- Topics: CSS animation, motion design, React, web animation
- Use case: Load into Claude Code to generate brand logo animations with dramatic timing, glow effects, and export-ready React components.
How to use these skills
- Install Claude Code on your machine
- Clone the skill repo into your Claude Code skills directory
- Reference the skill in your prompt: "Use the on-chain-gaming skill to review my Dojo contract"
- Iterate — skills improve with use and feedback
Internal Tools
| Tool | Purpose | Status |
|---|---|---|
| ZK Prover Server | Browser-side proof generation (Noir + bb.js) | ✅ Live |
| Stats Dashboard | Real-time on-chain game analytics | ✅ Live |
| Image CDN | Self-hosted WebP NFT assets via GitHub Pages | ✅ Live |
| Torii Indexer | Managed Dojo indexer for game state | ✅ Live |
Contributing
These skills are open source (MIT). If you use them and improve them, PRs welcome. If you build a new skill on top of them, let us know — we'll link it.