> For a complete page index of the Captain API documentation, fetch https://docs.captain.dev/llms.txt?excludeSpec=true

# V2 API Launch

* **V2 API overhaul**: new RESTful endpoint structure (`/v2/collections/...`)
* **Namespace management** for collections
* **Metadata filtering** on queries
* **Custom top_k**
* **Skip existing files** during re-indexing
* **Supported file types expansion**