I help companies and people get started with AI.
The Autonomous AI CompanyThe whole book, episode by episode. A new episode every day. 75 videos
Programming with Wantzel: the basicsFree course: learn to program from zero. More lessons coming.
Programming with Wantzel: web and AIWeb servers, APIs and tools for AI assistants. More lessons coming.
Build your own file sharing serviceFrom zero to your own service on your own server: 10 GB in 2 minutes. More lessons coming.
Wantzel in action: AI builds appsAn AI assistant builds a complete app, start to finish. More videos coming.
AI agents, tested for realThings that really work, built by and for AI agents: measured races on business tasks, agents under attack, and working systems you can set up yourself. More videos coming. 7 videos
Claude Haiku 4.5 against Claude Opus 5.5 on five new business tasks with the same referee. Opus solved all five in one go, Haiku four, and in total Haiku cost almost twice as much.
English · 3 min
Three ways to instruct an AI agent: twelve words, a complete ticket, and a ticket written by AI. The same Codex agent and the same jury each time; the AI-written version missed the final total.
English · 3 min
A model on one chip as big as a silicon wafer against last week's winner, on the same ten business tasks and the same hidden tests. Cerebras was 4.5 times faster; Luna stayed about half the price.
English · 9 min
Claude, GPT-6, Gemini and a local Qwen race live on ten everyday business tasks, with a referee that runs hidden tests. The fastest, the cheapest and the routing table that tells my agents which model gets which work.
English · 38 min
From one task to an organisation with a goal, a budget and a memory.
How to let agents and processes do the work in your company ever more autonomously.
A strict, fast programming language without dependencies, with error messages an AI agent can act on by itself.