Let GPT-6 Astra code without using Codex Usage
. Let GPT-6 Astra code without using Codex Usage Why it matters for engineering teams What shipped and who is affected Names and numbers are from the cited.
By Dillip Chowdary โข Sep 24, 2026 โข Source: HN Claude/Codex/Fable
What shipped in Let GPT-6 Astra code without using Codex Usage
HN Claude/Codex/Fable reports: Let GPT-6 Astra code without using Codex Usage. Article URL: https://ethanplus.ai/blog/run-a-coding-agent-on-gpt-6-pro-inside-chatgpt Comments URL: https://news.ycombinator.com/item?id=49755239 Points: 1 # Comments: 0
If you pay for ChatGPT Pro, you are sitting on more Astra than you are using. So every hour you spend in Codex is an hour of coding-agent time you are paying for twice, once in the plan and once in the limit, while the Chat side of the same plan sits there mostly idle.
What improved in Let GPT-6 Astra code without using Codex Usage

You give a normal Chat conversation, with GPT-6 Pro selected, a connection to a folder on your Mac. It reads the files, edits them, runs a command if you allow it, and reports back.
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What you gain from Let GPT-6 Astra code without using Codex Usage
The tool that makes this possible is a small open source app called Chat On Steroids. See the full write-up from HN Claude/Codex/Fable via the source link for quotes and complete context.
This is exactly how I set it up, including the parts where I stopped and thought twice. What you get is a second lane for agent work that most people never use.
How to get Let GPT-6 Astra code without using Codex Usage
What you are actually building Four pieces, and it helps to know what each one does before you install anything. Your ChatGPT conversation (Chat, not Work, with 6 Pro selected) -> a custom MCP connection called "Chat On Steroids Core" -> the Chat On Steroids app running on your Mac -> one approved folder, read-only at first The app.
What to watch after Let GPT-6 Astra code without using Codex Usage
Chat On Steroids (CoS) runs on your Mac and exposes tools to ChatGPT: read a file, patch a file, run a command. See the full write-up from HN Claude/Codex/Fable via the source link for quotes and complete context.
Developer Action Items
- โ Verify the claim on the official Claude / ChatGPT / Codex page (or HN Claude/Codex/Fable), not from this recap alone.
- โ Name the surface that moved โ API, policy, model, hardware, or commercial terms โ before you Slack the thread.
- โ Assign one owner a day to read the primary material and decide: this-sprint, this-quarter, or noise.
- โ Do not change production on day-one coverage. Watch the vendor changelog and one independent write-up first.
Author
Dillip Chowdary
Writes Tech Bytes coverage of AI, engineering, and the tools that actually ship. Editor of Tech Pulse Daily.
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