Flush destroys warm VMs immediately. With --nuke, it also terminates every running agent workflow and deletes every VM in the tenant. The --nuke flag is irreversible — all in-progress work that has not been pushed or opened as a pull request is lost.
Synopsis
murmur pool flush [flags]
Pool commands run from your laptop only. They are not available on agent VMs. Arguments
| Name | Type | Required | Description |
|---|
--nuke | bool | no | Terminate all agent workflows and delete all VMs, not just warm ones. Default: false. |
--workspace | string | no | Workspace name. Overrides the value from murmur.yaml. |
Output
Without --nuke, prints the number of warm VMs flushed:
Flushing warm VMs...
Flushed 3 warm VMs — pool will replenish with fresh ones
Flushing warm VMs...
No warm VMs to flush
--nuke, prints the total number of workflows terminated and VMs deleted:
Nuking all workflows and VMs...
Nuke complete (12 terminated/deleted)
Examples
Flush warm VMs after a new image bake
Flushing warm VMs...
Flushed 2 warm VMs — pool will replenish with fresh ones
Nuclear reset
This terminates every running agent and deletes every VM in the tenant. Use only when you need to start completely fresh. Nuking all workflows and VMs...
Nuke complete (8 terminated/deleted)
Errors
| Code | Meaning | What to do |
|---|
UNAUTHENTICATED | Identity token is missing or expired. | Run murmur auth or check your murmur.local.yaml configuration. |
PERMISSION_DENIED | Your role does not have pool-config.delete permission. | Ask a tenant admin to grant you the required permission. |
| (exit error) | pool commands are not supported on VMs | Run this command from your laptop, not from an agent VM. |
