Extensions
An extension is a small program that adds a capability to Cowork, for example a connection to an outside chat channel.
When to use it
When you want to add a capability to Cowork that comes as an extension, such as a new message channel.
How to use it
Open Settings › Extensions:
- Install from folder — choose the extension's folder; it is copied into Cowork.
- Review it and click Approve. Nothing runs before you approve.
- Switch it on.
- Each extension runs separately from Cowork, so a crash does not take Cowork down.
- Logs shows what it is doing. Uninstall removes it.
- If its files change, it must be approved again.
- Only you can approve an extension; the AI cannot.