A tour of Workspace files: the Files page, a coworker writing into it, versions and checkpoints, who may change what, the Concierge and workflows.
What it does
Workspace files is the folder your workspace shares. You find it at Cowork → Files, under Workspace. Put a price list, a template or a customer database there once, and everyone who needs it reaches the same copy: you and your teammates, your coworkers, your workflows, the Concierge, and the AI tools you connect. Nothing is lost quietly. A file keeps its last three versions, you can name a version as a checkpoint that stays until someone removes it, and the Files page shows who changed what, with a link to the task or workflow run that did it.When you’d use it
- “Every coworker should quote from this year’s price list, and I want to change it in one place.”
- “Nora writes the weekly report. I want to fix a figure myself and still have her original.”
- “Supplier invoices land in a folder, and a workflow should read each one as it arrives.” See Workspace files in workflows.
- “We keep a small customer database that a workflow updates every night.” See Use a SQLite database with Workspace files.
- “I want to ask the Concierge about a report without copying it into the chat.” See Workspace files and the Concierge.
- “A coworker made something in a task that I want to keep.” Find it under the task on the Files page, choose Save to Workspace… and pick a folder: a copy lands in the shared folder.
Who works in it
@files/ and its path, so a coworker or the Concierge knows exactly which file you mean.
What it looks like

The Files page: the shared folder's folders on the left, and in the list who last changed each file, a person, a coworker, the Concierge or a workflow.

Nora saves the report from her task; on the Files page the row arrives, marked Changed by Nora.
Good to know
Common questions
Can my coworkers see everything in Workspace files?
Can my coworkers see everything in Workspace files?
What happens if two people change the same file?
What happens if two people change the same file?
How far back can I go?
How far back can I go?
Is there a size limit?
Is there a size limit?
Can a workflow or a coworker overwrite my work?
Can a workflow or a coworker overwrite my work?
