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TLDR Newsletter

TLDR is a daily newsletter with links and TLDRs of the most interesting stories in tech 📱, science 🚀, and coding 💻!

03/02/2026

Leaks suggest Anthropic is working on a new model branded Claude Sonnet 5, with an internal date string of February 3, 2026.

It’s unclear if that marks a public launch or an internal milestone, but the timing would line up with the Super Bowl, when AI labs have been pushing hard for consumer attention. Early testing shows the model already looks competitive on math and may outperform Opus 4.5 on coding in some workflows.

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02/02/2026

A new corner of the internet is emerging — and it’s not built for people, but for AI agents.

Moltbook is a social network where digital assistants can talk to each other, powered by open-source tools like OpenClaw. These agents are already negotiating car purchases, handling emails, and coordinating tasks across multiple tools — hinting at how the web could evolve when software starts acting on our behalf. The demand is real, but so are the security questions.

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28/01/2026

Amazon is pulling the plug on all Amazon Go and Amazon Fresh stores 🛒

The retail giant says the stores failed to deliver a distinctive customer experience and couldn't scale effectively. Instead, Amazon is shifting focus to online same-day delivery and expanding Whole Foods Market. Some shuttered locations will be converted into Whole Foods stores, with plans to open 100 new Whole Foods locations in the coming years.

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26/01/2026

A one-time CRISPR treatment cut harmful cholesterol levels by up to 50% in an early clinical trial.

The experimental gene-editing drug targets a single liver gene and could offer a permanent alternative to daily meds — though long-term safety is still unknown.

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22/01/2026

Anthropic has updated Claude’s “Constitution,” the ethical framework used to train the model without direct human feedback.

The changes offer a rare look at how the company approaches alignment — and raise new questions about how it thinks about advanced AI behavior.

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21/01/2026

Elon Musk’s lawsuit alleging that OpenAI abandoned its nonprofit mission has released over 200 internal documents detailing OpenAI’s evolving relationship with Microsoft.

The records include emails, slide decks, reports, and depositions that show how Microsoft alternately pursued, rebuffed, and supported OpenAI — and how that partnership ultimately influenced the direction of the organization that launched the generative AI era.

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