How are you, hacker?
🪐 What’s happening in tech today, February 20, 2026?
The
HackerNoon Newsletter
brings the HackerNoon
homepage
straight to your inbox.
On this day,
we present you with these top quality stories.
From
I Migrated My Blog From Jekyll to Hugo – Or At Least, I Almost Did
to
Living With the Lethal Trifecta: A Guide to Personal AI Agent Security,
let’s dive right in.
Developer Hackathon by {{Company}} HackerNoon?
By @hackmarketing [ 2 Min read ] Drive API adoption and evergreen SEO with HackerNoon’s 6-12 month remote hackathons. Reach 4M+ developers and build a lasting technical ecosystem today. Read More.
Living With the Lethal Trifecta: A Guide to Personal AI Agent Security
By @ihorkatkov [ 7 Min read ] I run a personal AI agent with access to my health, calendar, and Telegram. Here are security principles that keep the blast radius small.
Read More.
7 Essential AI Engineering Libraries to Replace Boilerplate
By @paoloap [ 7 Min read ] Replace custom LLM wrappers with 7 production-tested Python libraries. Covers LiteLLM, Instructor, FastMCP, PydanticAI, tiktoken, and more with code examples. Read More.
The Iron Wall of Robotics: Why Physics Will Defeat AI Hype
By @teopa [ 14 Min read ] Humanoid robots hit an Iron Wall of energy. We must offload physics to an External Cerebellum via 5G to solve movement. Read More.
I Migrated My Blog From Jekyll to Hugo – Or At Least, I Almost Did
By @nfrankel [ 5 Min read ] In this post, I aim to explain what I learned from trying to migrate from Jekyll to Hugo, and why, in the end, I didnt take the final step. Read More.
🧑💻 What happened in your world this week?
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We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who’ll love you for it.See you on Planet Internet! With love,
The HackerNoon Team ✌️
