# Hugging Face — Experimenting with the proposed Cross-Origin Storage API in Transformers.js

- Company: Hugging Face (huggingface.co)
- Announced: 2026-06-23T00:00:00+00:00
- Subject: Platform
- Source: https://huggingface.co/blog/cross-origin-storage
- Record: https://forck.live/items/1476-experimenting-with-the-proposed-cross-origin-storage-api-in-transformers-js

This guest post by Thomas Steiner from Google Chrome experiments with the proposed Cross-Origin Storage API to address the challenge of redundant caching of AI model resources and WebAssembly runtime files across different origins in Transformers.js, aiming to enable cache sharing while maintaining security isolation through partitioned caches in browsers like Chrome.

## Evidence

Verbatim from https://huggingface.co/blog/cross-origin-storage:

> Experimenting with the proposed Cross-Origin Storage API in Transformers.js

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