> ## Documentation Index
> Fetch the complete documentation index at: https://docs.trychannel3.com/llms.txt
> Use this file to discover all available pages before exploring further.

# v4.1.0 — August 2026

* Added [Collections](/guides/collections) — save a catalog scope (brands, websites, categories, and/or product ids) and pass `config.collection_id` on search, browse, image search, find-products-in-image, and conversations. Collection CRUD is free.