Understanding Update Project ACLs
Last updated: February 13, 2026
Summary
Goal: Understand which project actions require the update permission in Braintrust.
Features: Project-level access control (ACL), permission management, retention policies.
Applicable To
Plans: Any
Deployments: Any
What Update Permission Allows
Project-Level Resources
Project: Edit name and description
Project scores: Create, update, delete human review scores (not automated evaluation scores)
Project tags: Create, update, delete
Span iframes: Create, update, delete
MCP servers: Create, update, delete
Project automations: Create, update, delete retention policies and other automations
Project Resources
Experiments: Modify metadata and experiment data
Datasets: Modify dataset metadata and rows
Logs: Modify logs in the project
What Update Permission Does Not Include
Delete: Deleting projects or resources requires separate Delete permission
Manage access: Changing access permissions requires separate Manage access permission
Create: Creating new experiments, datasets, or logs requires separate Create permission