September 29, 2026

Build apps in ChatGPT: @danshipper calls them Codex-native

On Sep 29, @danshipper wrote that anyone can build an app to work inside ChatGPT. He called such apps Codex-native.

Translated from English · vibecoding.tech Original

Evgeny Shilov · 1,305 on TelegramThe free vibecoding mini-course comes out in OctoberSubscribe - I'll send it to you first. For now - a starter kit: the rules my agents built this site bySubscribe on Telegram

Since Jul 9, Codex has been part of the unified ChatGPT app. Now @danshipper is talking about apps designed to work inside that chat.

In ChatGPT, the free Free plan includes GPT-6 Luna.

Source

@danshipper · X · x.com ↗

The first part of the vibecoding course is freeYou build your first product with AI agents, and the method stays with you. The first part is open right away, no payment.Open the first part

who it's about

ChatGPT →Codex →OpenAI →

about the same entities

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You can leave an agent working in ChatGPT: Dots do not need an open laptopSeptember 29
Release
Parallel work in Codex CLI now in one window: a fullscreen interfaceSeptember 29
Release
Codex sees tasks through while the computer sleeps: Cloud runs them remotelySeptember 29
Release
You can now build in v0 with ChatGPT tokens: Plus or Pro plans requiredSeptember 29
Release
Less waiting in Codex: Ultrafast delivers up to 300 tokens per secondSeptember 29

All news

One email a week - only what changes how you work. Subscribe

News

September 29, 2026

Build apps in ChatGPT: @danshipper calls them Codex-native

On Sep 29, @danshipper wrote that anyone can build an app to work inside ChatGPT. He called such apps Codex-native.

Evgeny Shilov · 1,305 on TelegramThe free vibecoding mini-course comes out in OctoberSubscribe - I'll send it to you first. For now - a starter kit: the rules my agents built this site bySubscribe on Telegram

Since Jul 9, Codex has been part of the unified ChatGPT app. Now @danshipper is talking about apps designed to work inside that chat.

In ChatGPT, the free Free plan includes GPT-6 Luna.

Source

@danshipper · X · x.com ↗

The first part of the vibecoding course is freeYou build your first product with AI agents, and the method stays with you. The first part is open right away, no payment.Open the first part

who it's about

ChatGPT →Codex →OpenAI →

about the same entities

Release
You can leave an agent working in ChatGPT: Dots do not need an open laptopSeptember 29
Release
Parallel work in Codex CLI now in one window: a fullscreen interfaceSeptember 29
Release
Codex sees tasks through while the computer sleeps: Cloud runs them remotelySeptember 29
Release
You can now build in v0 with ChatGPT tokens: Plus or Pro plans requiredSeptember 29
Release
Less waiting in Codex: Ultrafast delivers up to 300 tokens per secondSeptember 29

All news

One email a week - only what changes how you work. Subscribe