TLDR

TLDR AI 2026-07-29

AI slowdown pact ⏸️, Personal superintelligence access 🌍, Grok Build Mode πŸ› οΈ

This token-efficient architecture cuts Claude context costs 97.6% (Sponsor)

πŸš€

Headlines & Launches

Introducing Build Mode (2 minute read)

Pacing the Frontier (Website)

OpenAI's agents hacked second account during model testing (4 minute read)

🧠

Deep Dives & Analysis

Kimi K3 Architecture Notes (4 minute read)

The Inference Engine Guide for K3 Deployment (10 minute read)

Anatomy of a Frontier Lab Agent Intrusion: A Technical Timeline of the July 2026 Incident (45 minute read)

πŸ‘¨β€πŸ’»

Engineering & Research

Mage (2 minute read)

We rewrote our agent to run entirely in a Durable Object with Pi, Agents SDK, and Code Mode (10 minute read)

Discovering cryptographic weaknesses with Claude (15 minute read)

🎁

Miscellaneous

The real AI risk is inside the labs (5 minute read)

The AI Future Is for Everyone (6 minute read)

The AI Future Is for Everyone (6 minute read)

⚑️

Quick Links

Get the most interesting AI stories and breakthroughs delivered in a free daily email.

Join 1,100,000 readers for one daily email