Parallel exploration with Best-of-N is one of my favorite Codex features! Hand off tasks to Codex in the cloud, quickly preview each version, and pick your favorite to continue in your IDE. The best part? Once you’re done being creative, just hand it back to Codex to finish!
SOFTWARE
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Codex Windows Support Improvements Underway
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The team is actively working on improving Windows support for Codex! Anything specific that would make your experience much better?
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Codex Cloud Integration: Enhanced IDE Workflow and Task Management
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Great question! It’s a different style of interaction. You can hand off tasks to Codex in the cloud, browse your cloud tasks, apply changes locally with a visual diff (excellent with Best-of-N), smart auto context… It’s a more integrated experience if you love working in an IDE!
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SWE-grep: ML-Powered Code Search and Explanation Tool
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SWE-grep is truly some inspired ML from @cognition
. Take a 1M line codebase like React. With multiple fast inference calls on Cerebras, it can fetch & explain relevant code in seconds. Here are a few measurements taken on React, Vercel, PyTorch repos. -
Codex IDE Extension Growing Rapidly: Maximizing Features
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Codex IDE extension is growing incredibly quickly. How to get the most out of it: https://t.co/iL6Liv2Dsz
— Greg Brockman (@gdb) 17 octobre 2025Codex IDE extension is growing incredibly quickly. How to get the most out of it:
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Codex Web Changes Revert Feature Improves Developer Experience
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Didn't realise you can just revert apply Codex web changes, that's a really nice quality of life improvement!
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Codex IDE Extension: Exploring Code and Features with gpeal8
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New episode in our Codex series: the IDE extension! 🎬
— Romain Huet (@romainhuet) 17 octobre 2025
This time, I’m joined by @gpeal8, lead on this project. Watch us explore code, build new features, prototype front-end designs, and seamlessly hand off tasks between the editor and Codex in the cloud.pic.twitter.com/vAAPYXAWj8New episode in our Codex series: the IDE extension! This time, I’m joined by @gpeal8
, lead on this project. Watch us explore code, build new features, prototype front-end designs, and seamlessly hand off tasks between the editor and Codex in the cloud. -
CS Fundamentals, Local LLMs, and Inference Explained
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what do you know? cs fundamentals? running llms locally? inference?
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Long Prompts and Folders Boost Workflow
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exactly. long prompts + folders can really boost the workflow especially for coders but also for content creation. long prompts can specify the hooks criteria + mention the context within which it must give output (the folders, which represent examples of viral content)
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Product achieves unprecedented onboarding to retention conversion rates
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We haven’t seen a product that has had this level on onboarding to retaining users conversion yet. It’s still open only to Max users now but the team is hard at work to make it available to Pro users too. And iMessages support coming in the next few weeks.