What you will build
A document-only rollout plan for a hypothetical engineering team. No organization settings, licenses or production rules need to change to complete this chapter.
- Review policy revision
- Pilot selected scope
- Wait and verify effective rules
- Roll out with recovery path
Conceptual flow. Follow the lesson for prerequisites, exact commands and verification limits.
Read the mechanism
Organization governance shifts grants from individual developers to centrally managed policy. Local and kit allowances cannot widen access under active governance. Effective organization/team grants combine, while applicable explicit denies take precedence.
A policy update is not necessarily instantaneous. Docker documents synchronization that can take up to five minutes. An operator must distinguish “saved in the console” from “effective on this machine.”
Controls also apply at different times. Filesystem policy is an admission check when a workspace is mounted; an existing sandbox may need recreation after its work is preserved. MCP registration restrictions govern admission, while use-time controls govern later requests. Neither should be described as retroactive eviction of every existing resource.
Worked example · a rollout record
Write a change proposal with these fields:
policy_revision: draft-001
owner: platform-team
pilot_scope: synthetic-training-team
goal: allow approved documentation, deny unapproved destinations
expected_denials:
- uncontrolled external endpoint
- unapproved workspace mount
propagation_check:
- inspect active and inactive rules
- wait within documented sync window
- perform bounded positive and negative tests
recreation_required:
- existing sandbox using changed filesystem admission scope
rollback:
- restore reviewed prior policy through approved admin workflow
This is a governance planning format, not a Docker policy file. Do not feed it to the CLI.
Choose one synthetic workflow that must continue and one that must be blocked. Decide what evidence distinguishes a policy defect from a sync delay or a wrong scope. Include a support route for developers whose legitimate package or provider request is denied.
Expected observations
A credible rollout record identifies the administrator, exact scope, prior revision, intended effects and the resource classes that require recreation. “Apply globally and see what breaks” is not an adequate test plan.
In a real entitled pilot, inspect effective rules with the documented policy listing and monitoring tools. Keep both active and inactive entries so a locally stored allowance is not mistaken for an effective grant.
Troubleshooting
If a newly denied workspace remains available, check when admission occurred. Preserve useful work before recreating the sandbox under new rules. If a kit’s provider domain stops working, check whether its local grant became inactive under governance.
Do not use a local policy reset to force synchronization. It changes local state and stops the daemon; it is not a harmless read or refresh operation.
Interview practice
Why can a saved filesystem deny leave a running sandbox unchanged?
The mount was admitted earlier. A new admission policy is applied when the relevant workspace is mounted again, so recreation and preservation of work must be planned.
What is a good rollback plan for a deny rule?
A reviewed prior revision, known owner, clear conditions and a supported administrative path. It should restore intended access without opening a broader uncontrolled exception.
Completion check
Walk through one affected developer’s experience from rollout to effective enforcement. Include propagation, existing-resource handling, evidence and a bounded recovery path.
Sources and version notes
Checked 6 October 2026; current baseline: sbx v0.46.0. Organization policies · Policy concepts · Monitoring policies
Make the understanding yours.
Use the completion check above. Mark this chapter when you can explain the mechanism and its limits.
Self-assessed reading progress. This does not certify that a lab ran or a system is secure.