本期汇总 2026-09-29 来自 OpenAI News 的 3 条更新。内容为信源标题与摘要的客观转述，完整信息请点原文链接。
1. DevDay 2026 Recap
- 来源：OpenAI News（原文日期 2026-09-29）
- 分类：产品发布
- 原文：https://openai.com/index/devday-2026-recap
Explore more than 20 announcements from OpenAI DevDay 2026, including GPT-6 Astra, ChatGPT, Codex, APIs, security, and new tools for builders.
2. Introducing dots
- 来源：OpenAI News（原文日期 2026-09-29）
- 分类：产品发布
- 原文：https://openai.com/index/introducing-dots
Dots by OpenAI are proactive assistants that can keep working across complex projects and everyday tasks. Learn how dots help you stay in control while work moves forward.
3. Towards safety cases for frontier AI training
- 来源：OpenAI News（原文日期 2026-09-29）
- 分类：技术更新
- 原文：https://openai.com/index/towards-safety-cases-for-frontier-ai-training
Our early guidelines for safety cases in frontier AI training cover technical safeguards, operational practices, and investigating misalignment incidents