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Oct 24Vercel AI SDK @ai-sdk/zai@3.0.40Oct 23Claude Code v2.1.310Oct 25MoonshotAI: Kimi K3.1 Pro · OpenRouterOct 25AI News: A new AI model with a huge memory is ready to try today
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Notes from building with AI

Guides, comparisons and essays: all with sources, diagrams and no invented results.

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BlogOct 20n8n from scratch: your first AI workflow step by step

What n8n is, how to run it in Docker or in the cloud and how to build a first workflow: a trigger, nodes, a test, data and a model step with human approval.

BlogOct 20Tools and validation in JavaScript: zod, schemas and safe tool calls

How to give a model a tool in the AI SDK: a description, a zod input schema and an execute function. Why to validate calls and limit damage.

BlogOct 20How to evaluate an AI tool before buying: eight questions and a trial

Before you pay for an AI tool: eight questions on purpose, data, cost, licence and exit, and a trial on your own examples with a clear pass criterion.

Newsletter · knowledge from the workshop

Build with AI. Step by step.

I do not copy headlines. Once a week I write about what I test myself while building Frinter, the warehouse agent and sites in 1:1 workshops: what worked, what did not and why.

  • Behind the scenes of my projects
  • Decisions, mistakes and their cost
  • One proven way of working

Pick one thing. Start doing it.

You do not have to know the whole road yet. Pick the area you want to put in order and check the scope of a workshop. That is where we start.

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