The Codex app is a unified platform that streamlines software project management by allowing users to delegate coding tasks to AI agents, review progress, and integrate with tools like Figma—all from a single interface. It automates repetitive tasks, supports collaborative workflows, and enables users to focus on creative aspects of development rather than manual coding.
The Codex app is introduced as a unified platform for managing software projects and delegating tasks to AI agents. Instead of juggling multiple terminal windows, users can now oversee all their projects and tasks from a single command center. The app displays projects on the left, showing both completed and ongoing tasks, while the main conversation screen on the right allows users to interact with Codex. Users can type or dictate instructions, making it easy to request new features or changes.
A demonstration is given using an iOS app that tracks the International Space Station in real time. The user asks Codex to add a new screen showing NASA’s Astronomy Picture of the Day, and Codex automatically handles the implementation, including selecting the appropriate APIs. While Codex works on this, the user checks another project where Codex is updating dependencies and migrating from WebSockets to WebRTC for speech-to-speech integration. The app is designed to handle long-running tasks, allowing users to supervise agents and check progress as needed.
Once a task is complete, Codex provides a detailed breakdown of the steps taken and the progress made. Users can review code changes via a diff view, leave inline comments, request further iterations, or merge the changes directly. For deeper inspection, changes can be opened in Xcode, but the app also allows building and running the project directly within Codex. This streamlined workflow enables users to focus more on shaping their applications rather than spending time on manual coding.
The app also supports visual projects, such as a web-based fitness tracker. Users can pop out the conversation window and interact with Codex while previewing live changes, making collaboration feel seamless and immediate. Codex’s “skills” feature allows integration with popular tools like Figma, enabling the app to read design files and generate code that matches the design system precisely. Users can create custom skills for their own workflows, further enhancing productivity.
Codex automates repetitive tasks by turning skills into scheduled automations, such as triaging alerts or managing bug tickets. The app supports isolated environments called worktrees, giving each agent a separate copy of the code to prevent conflicts. Tasks can also be delegated to Codex in the cloud, maintaining the same user interface. Overall, the Codex app represents a new approach to software development, allowing users to spend less time on manual coding and more time on creative problem-solving and idea refinement.