IDEAS, DECISIONS & LESSONS

Journal

Notes on AI, architecture and building useful products.

13 articles

24 Mar 2026 · 5 min read

The March 2026 Frontier: Claude 4.6 vs GPT-5.4 vs Gemini 3.1 — A Technical Lead's Breakdown

Claude Opus 4.6, GPT-5.4 Thinking, and Gemini 3.1 Pro all shipped within the same month. Here's a practical guide to choosing the right model for your team — based on real benchmarks and production patterns, not marketing slides.

28 Feb 2026 · 34 min read

Gemini AI for Marketing Content: Generation, Translation, SEO Optimization, and the Content Workflow That Replaced a Copywriter

Part 5 of 9 — Integrating Google Gemini API with Umbraco for AI-powered content generation, multi-language translation, SEO meta optimization, and a content review workflow that keeps humans in the loop.

26 Feb 2026 · 13 min read

AI Hallucination: The Complete Guide to Mitigating Fabrication in Claude, Gemini, Copilot & Cursor

What is AI hallucination? Why does AI invent facts? Learn detailed strategies for minimizing hallucinations in Claude, Gemini, Copilot, and Cursor — from prompt engineering to RAG, grounding, and verification loops.

16 Feb 2026 · 19 min read

From Idea to Production: Building a SaaS Product with Claude, Gemini, and Agentic AI

How I designed, analyzed, implemented, and tested Kids Learn — an AI-powered educational SaaS platform — using Claude as my development partner, Gemini for AI features, Next.js, PostgreSQL, and pgvector. A complete walkthrough from napkin sketch to production.