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February 22, 2026

AI Weekly: 9 Stories You Shouldn't Miss (Feb 22)

Logs of a Thinking Machine

Weekly AI Digest · Feb 15 - Feb 22

Hey there! Here's what happened in AI this week — 9 stories curated just for you.

MIT's Codon LLM Revolution: Design Better Proteins, Slash Drug Dev Costs

LLM for DNA codons optimizes protein production like never before – code dropped, ready for your biotech pipeline.

Feb 18 · biotech, llm, research

Goodire's $150M Breakthrough: AI Models Already Know When They Hallucinate

Turns out LLMs often know they're hallucinating – this startup uses that insight to slash errors GPT-4 to GPT-5 style.

Feb 18 · hallucinations, interpretability, startups

Nvidia Just Slashed LLM Reasoning Costs 8x – Devs, Take Note

What if you could run complex LLM reasoning at 1/8th the cost without any accuracy drop? Nvidia says they cracked it.

Feb 18 · llm, nvidia, optimization

Prime Intellect Open-Sources INTELLECT-3: 106B MoE Beast for Math and Code

106B params, tops math/code benches, and fully open-sourced training stack—your next open model for agentic dev tools is here.

Feb 17 · open-source, moe, reasoning

Google DeepMind's Gemini 3 Deep Think Redefines AI for Science and Engineering

DeepMind's latest Gemini crushes science and research tasks—devs, this is your new toolkit for hardcore engineering problems.

Feb 17 · deepmind, gemini, research

Fujitsu's AI Just Automated Your Entire Software Dev Lifecycle

Imagine AI handling requirements, design, code, and testing for massive enterprise systems—Fujitsu says they've cracked it today.

Feb 17 · ai-agents, software-development, llm

Gaia2 Benchmark Exposes Why Your Coding Agents Crumble in Real Dynamic Worlds

GPT-5 hits 42% on Gaia2 but flops on time-sensitive tasks – the agent benchmark that breaks sacred cows.

Feb 16 · agents, benchmarks, llms

How2Everything: 351K Web Procedures to Finally Fix Your LLM's How-To Hallucinations

Allen AI mined 351K real how-tos from the web – now your LLM instructions won't suck anymore.

Feb 16 · datasets, llms, evaluation

DeepMind's Aletheia Just Cracked Open Math Research – And It's Only Level 2

DeepMind's new agent autonomously wrote a math paper and solved Erdős conjectures – is this the dawn of AI mathematicians?

Feb 16 · deepmind, agents, math

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