Frontier Daily (Aug 2): 4 items from Simon Willison, OpenAI

Every day Laojin pulls the official channels and compiles the past 48 hours of AI news into a short brief: curation only, no commentary, with the original link and publish time attached to every item.

1. Open letters about AI development

A summary of recent open letters about AI development, including a Microsoft-led open letter signed by 235 AI-adjacent companies arguing that open-weight models should not be restricted over safety concerns.

Source: Simon Willison's Weblog · 2026-08-02 · Original

2. July 2026 newsletter

The June edition of the sponsors-only monthly newsletter is out, covering topics such as accidental cyberattacks by OpenAI and Anthropic models, new model releases, open letters, MCP, and more.

Source: Simon Willison's Weblog · 2026-08-02 · Original

3. Ten advances in mathematics and theoretical computer science

OpenAI shares new results on long-standing open problems in mathematics and theoretical computer science, including advances in geometry, cryptography, and complexity.

Source: OpenAI Blog · 2026-08-01 · Original

4. Univé builds an AI-ready workforce

See how Univé built an AI-ready workforce with ChatGPT Enterprise by combining leadership, responsible governance, and employee-led innovation to transform work at scale.

Source: OpenAI Blog · 2026-07-31 · Original

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_Sources: official blogs of OpenAI, Google DeepMind and Qwen; official RSS of Simon Willison, Latent Space, Import AI and One Useful Thing; plus change monitoring of anthropic.com. Mistral / Meta AI have no stable public feed; X sources are curated by hand. This is a source digest — no commentary from Laojin._