good question, I started by contributing tooling around http://
developers.openai.com with llms.txt support and then added the Docs MCP server Supported myriad of model launches from OpenResponses, GPT 5.3 Codex, Spark, GPT 5.4 Along with Codex App and features like Skills, Sub
@reach_vb
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Development of AI Tooling and MCP Server Integrations
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Evaluation of Codex as a methodical AI coding model
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codex is pretty good at what it does and is one of the most methodical model & harness combo. we’re also a strong believer of people using codex where they like it, even if it’s another coding harness! enjoy codex!
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Open-Source Claude Code Plugin Available for Tinkering
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btw the codex for claude code plugin is open sauce – go play around with it, tinker and make it fit for your use cases gotta love the open standards
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Integrating Codex Plugin into Claude Code for AI-Assisted Development
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Starting today you can use Codex in Claude Code 👀
— Vaibhav (VB) Srivastav (@reach_vb) 30 mars 2026
/plugin marketplace add openai/codex-plugin-cc
Try it out today with:
/codex:review for a normal read-only Codex review
/codex:adversarial-review for a steerable challenge review
/codex:rescue to let codex rescue your code… https://t.co/VdVqstzwb4 pic.twitter.com/aA5HGc3O4CStarting today you can use Codex in Claude Code /plugin marketplace add openai/codex-plugin-cc Try it out today with:
/codex:review for a normal read-only Codex review
/codex:adversarial-review for a steerable challenge review
/codex:rescue to let codex rescue your code -
Open Source Project Credits and Support Offer
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what are you building? if it’s open source happy to grant some credits 🙂
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Supporting AI Researchers with Codex: India Growth
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ayy, super cool! lets make this even more fun – would love to support the researchers w/ codex bullish on India!
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Codex Setup with ChatGPT Email Registration
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hey hey @drisspg – let’s get you set up with Codex! DM me your ChatGPT email
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Codex Security Finds Vulnerabilities AI Researchers Miss
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Feedback from a lot of security researcher/ maintainers friends has been that Codex Security goes really deep and finds sneaky bugs/ vulnerabilities (and proposes fixes) that even they weren’t able to find! If you’re a cracked security engineer/ researcher or an open source
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Codex: AI-Powered Coding Surface for Developers
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nice, let me know if you face any issues with codex – quite proud of the work teams have been putting to make it the best surface for coding and beyond!
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ChatGPT App Integration and Disconnection Process Improvements
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Agree, it’s not ideal right now since it requires one to go on two separate surfaces (Codex to uninstall and ChatGPT to disconnect) There’s definitely work going on to make this smoother cc: @edbayes for vis too For the short term, you can go to chatgpt > settings > apps and