Engineering Notes

Practical guides for AI, automation, and product engineering.

Field notes from systems I build: agents, n8n workflows, developer tools, micro-SaaS, and production architecture.

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A step-by-step guide to building your first production-ready AI agent using Node.js and the Anthropic Claude API.

Everything you need to know to build powerful automations with n8n — from webhooks to AI nodes to complex multi-step workflows.

Practical micro-SaaS business ideas you can build in a weekend using AI APIs, n8n, and modern frameworks. Each idea includes a revenue model.