---
title: "Discussion on \"Daily Tech Brief — 07/09/2026\" | Hashnode"
description: "Discussion on \"Daily Tech Brief — 07/09/2026\". OpenAI chính thức phát hành GPT‑6 Astra, đưa cyber capability lên mức Critical, công bố trajectory-level safety cho long-running agents và cho thấy retained reasoning + compaction giúp ARC‑AGI‑3 tăng gần 3×."
url: "https://hashnode.com/posts/daily-tech-brief-07-09-2026/6a9e374b7102130fac6d3b1f"
---

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Discussion

# [Daily Tech Brief — 07/09/2026](https://eplus.dev/daily-tech-brief-07-09-2026?utm_source=hashnode&utm_medium=feed)

OpenAI chính thức phát hành GPT‑6 Astra, đưa cyber capability lên mức Critical, công bố trajectory-level safety cho long-running agents và cho thấy retained reasoning + compaction giúp ARC‑AGI‑3 tăng gần 3×.

Sep 7 · 19 min read · eplus.dev  
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-   [#daily-tech-brief-07-09-2026](https://hashnode.com/tag/daily-tech-brief-07-09-2026)
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-   [#cybersecurity](https://hashnode.com/tag/cybersecurity)

## Written by

[David Nguyen](https://hashnode.com/@hoangit)

@hoangit · Ho Chi Minh, Vietnam

  
[View profile](https://hashnode.com/@hoangit)

hoangit

A passionate full-stack developer from @ePlus.DEV

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