Codex Pet Web SDK is a JavaScript software development kit designed to embed animated Codex pets, such as Kavana, onto any website. It enables developers to add interactive, animated companions through a single web component, requiring minimal setup. webp.
The tool offers a range of interactive features: transparent atlas animation, roaming behavior, drag-and-drop movement, sleep and tuck actions, persistence, keyboard controls, touch support, and a reduced motion mode. Accessibility is a core consideration, with native buttons, keyboard navigation, focus restoration, and support for coarse-pointer devices. The SDK is designed to be integrated quickly, either via a CDN using two HTML tags or through npm installation. It does not require any additional framework, making it suitable for a broad range of web projects.
Codex Pet Web SDK is strict-CSP ready, supporting self-hosting of both the bundle and pet files for enhanced security. It operates independently of video fallbacks, trackers, backends, or private Codex APIs. The agent install feature provides a hosted skill that validates the pet, maintains the existing site design, and displays Kavana performing actions while commands are executed.
The SDK is community-made and not affiliated with OpenAI. 0 license. This makes the tool accessible for developers seeking to add playful, animated elements to their websites while maintaining flexibility and compliance with open-source standards.
In the Frameworks & SDKs space, Codex Pet Web SDK takes a focused approach. It focuses on adding interactive animated Codex pets to websites without complex setup. It is built as an open-source project for web developers. Codex Pet Web SDK is open source under the Open Source license. It runs on the web and the command line, and it can be self-hosted.
Codex Pet Web SDK first shipped in 2026. Development happens publicly on GitHub with 14 commits in the last 90 days. Key capabilities include web component, atlas animation, and roaming pets.
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