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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ChallengeZero to System: Kickstarting My 30-Day AI Shipping Challenge

Avnish Yadav – February 21, 2026 · 6 MIN READ

Zero to System: Kickstarting My 30-Day AI Shipping Challenge

I’m committing to shipping 30 AI automation projects in 30 days. Here is the framework, the repository structure, and the operational system I’m using to ensure I survive the velocity.

AI AutomationBuilding AI Agents from Scratch: A Practical Guide

Avnish Yadav – January 20, 2026 · 8 MIN READ

Building AI Agents from Scratch: A Practical Guide

Learn to build AI agents from scratch with LangChain, OpenAI, and custom tools. Practical guide integrating n8n, Google Sheets, and DeepSeek for real-world automation.

Practical guides for AI, automation, and product engineering.

Essays, tutorials, and systems notes.

Zero to System: Kickstarting My 30-Day AI Shipping Challenge

Building AI Agents from Scratch: A Practical Guide

Create Your First AI Planning Agent in 10 Minutes (n8n Tutorial)

JLPT N5 Study Guide: A Developer's Automated Path to Japanese Proficiency