Introduction to Codex
Codex, a tool developed by OpenAI, is changing the way developers work. Ed Bayes, a designer on the Codex team, has seen firsthand how the tool has revolutionized his own workflow. Codex now integrates with project management tools like Linear and communication platforms like Slack, allowing team members to assign coding tasks directly to the AI agent.
How Codex Works
This integration means that when someone posts feedback in a Slack channel, they can tag Codex and ask it to fix the issue. The agent will create a pull request, and team members can review and iterate on the changes through the same thread. Bayes described Codex as "literally a teammate in your workspace." The tool can be used to handle implementation details, allowing designers to contribute code directly rather than handing off specifications to engineers.
Benefits of Using Codex
For Bayes, who works on the visual design and interaction patterns for Codex’s interfaces, the tool has enabled him to work across the stack and do more things. Designers at OpenAI now prototype features by building them directly, using Codex to handle the implementation details. This approach gives designers more leverage and enables them to work more efficiently.
Codex as a Team Member
OpenAI’s approach treats Codex as a "junior developer" that the company hopes will graduate into a senior developer over time. Bayes explained that onboarding Codex is similar to onboarding a junior developer, giving it access to tools like Slack and Linear. This approach allows Codex to become an integral part of the team, working alongside human developers to complete tasks.
The Future of Coding with Codex
Given the teammate approach, some may wonder if there will be anything left for humans to do. However, Embiricos drew a distinction between "vibe coding," where developers accept AI-generated code without close review, and "vibe engineering," where humans stay in the loop. OpenAI sees a lot more "vibe engineering" in their code base, where humans work closely with Codex to review and iterate on code.
Conclusion
Codex is revolutionizing the way developers work, allowing them to work more efficiently and effectively. By treating Codex as a teammate, OpenAI is able to harness the power of AI to complete tasks and improve the overall development process. As Codex continues to evolve, it will be exciting to see how it changes the face of coding and development.
FAQs
- What is Codex? Codex is a tool developed by OpenAI that integrates with project management tools and communication platforms to allow team members to assign coding tasks directly to the AI agent.
- How does Codex work? Codex creates a pull request and allows team members to review and iterate on the changes through the same thread.
- What are the benefits of using Codex? Codex enables designers to contribute code directly, work across the stack, and do more things.
- Will Codex replace human developers? No, Codex is designed to work alongside human developers, allowing them to review and iterate on code.
- What is the difference between "vibe coding" and "vibe engineering"? "Vibe coding" refers to accepting AI-generated code without close review, while "vibe engineering" refers to humans working closely with AI to review and iterate on code.








