---
title: "Discussion on \"Daily Tech Brief — 30/09/2026\" | Hashnode"
description: "Discussion on \"Daily Tech Brief — 30/09/2026\". Daily Tech Brief 30/09: OpenAI đưa GPT‑6.1 Sol và computer use vào agent stack, Codex tiến lên cloud; Cloudflare dùng AI cho post-quantum migration, thêm PQ telemetry và chuẩn bị trở thành public CA."
url: "https://hashnode.com/posts/daily-tech-brief-30-09-2026/6abc649b7222d1706b2ad216"
---

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# [Daily Tech Brief — 30/09/2026](https://eplus.dev/daily-tech-brief-30-09-2026?utm_source=hashnode&utm_medium=feed)

Daily Tech Brief 30/09: OpenAI đưa GPT‑6.1 Sol và computer use vào agent stack, Codex tiến lên cloud; Cloudflare dùng AI cho post-quantum migration, thêm PQ telemetry và chuẩn bị trở thành public CA.

Sep 30 · 19 min read · eplus.dev  
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-   [#daily-tech-brief-30-09-2026](https://hashnode.com/tag/daily-tech-brief-30-09-2026)
-   [#daily-tech-brief](https://hashnode.com/tag/daily-tech-brief)
-   [#openai](https://hashnode.com/tag/openai)
-   [#gpt-6-1-sol](https://hashnode.com/tag/gpt-6-1-sol)
-   [#devday-2026](https://hashnode.com/tag/devday-2026)
-   [#opendevday](https://hashnode.com/tag/opendevday)
-   [#ai-agents](https://hashnode.com/tag/ai-agents)
-   [#agents-api](https://hashnode.com/tag/agents-api)
-   [#codex](https://hashnode.com/tag/codex)
-   [#computer-use](https://hashnode.com/tag/computer-use)

## 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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