TLDR

TLDR AI 2026-05-08

Codex in Chrome 🤖, inside Chinese labs 🇨🇳, improving token efficiency 🛠️

⚡See how Oura uses AI to listen to their customers (Sponsor)

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Headlines & Launches

Codex now works directly in Chrome on macOS and Windows (2 minute read)

OpenAI Released Realtime Audio Models (8 minute read)

Meta prepares Hatch AI Agent with waitlist and social skills (2 minute read)

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Deep Dives & Analysis

Improving token efficiency in GitHub Agentic Workflows (12 minute read)

The Six-Hour Codex Run That Survived a Five-Hour Pause (10 minute read)

Good QC for RL Data (18 minute read)

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Engineering & Research

AlphaEvolve: How our Gemini-powered coding agent is scaling impact across fields (9 minute read)

Building Fast & Accurate Agents with Prime-RL Post Training (22 minute read)

ds4.c (GitHub Repo)

Natural Language Autoencoders (9 minute read)

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Miscellaneous

Long AI Short AGI (3 minute read)

Notes from inside China's AI labs (18 minute read)

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