- Tom Dekan
- Posts
- ⚡5-min embeddings guide & my git script r/git hated
⚡5-min embeddings guide & my git script r/git hated
Joke: Why did the neural network go to therapy?
(Answer below) ⬇️
Latest content to boost you
A simple guide to using vector embeddings
My walkthrough that explains how to use embeddings (i.e., comparing text meaning as numbers). Start here if you’re new to embeddings.
👉 Full guideSimple script to automate your git commit messages with AI
People hated this post on r/git. Guess that teaches me to post a script that automates git commits to a community of people who love doing git work 🙂
👉 Full guideAdd full-page reading to Claude with Firecrawl MCP
Here’s a demo clip where I feed our startup’s site to Claude and get suggestions back. This gives Claude the ability to read the web for me. Here’s how to do it.
LLMs are Making Me Dumber (thought)
Vincent Cheng argues that outsourcing too much thinking to Claude/Gemini leaves your own mental muscles flabby.
My take: using LLMs gives us higher leverage, like technology generally. Just like I’m dependent on a calculator to add big numbers, or a knife to cut bread (instead of ripping it apart with my hands), using technology lets us do more. Dependency is the cost.
I think the key point is agency: outsourcing all learning and decision-making could cause us not to know what we want. Let’s avoid that 🙂
📅 My upcoming content for you:
The simplest guide to add Google sign-in to Next.js
Build an AI Chrome extension in 30 minutes – I’ve been building an AI-powered embedded chat this week for our startup using React and the WXT framework (big time-saver so far).
Ship AI-enriched multi-table search – Jitty-style results with almost zero new code.
(Reply if you’re keen on one - helps me prioritize.)
Sending best wishes to you from sunny London 🇬🇧
Tom
P.S. Haven’t said hi yet? Hit reply with where you’re reading from—I reply to everyone ✍️
P.P.S I got married!

Wedding day on a London bus
Joke: Why did the neural network go to therapy?
Answer: It had too many weight issues 🎉