Online RootFS growth
On growth-enabled images, Sandbox0 automatically expands the writable RootFS as free space runs low, within a configured sparse logical ceiling up to 64 TiB. Agent processes keep running. Growth is enabled in the qualified Cloud region; confirm activation for other regions. Existing images and snapshots retain their captured storage geometry. The ceiling is logical capacity, not preallocated host disk.
Cloud Studio retains workspace storage and offers resource choices, but the reviewed current guides do not establish automatic online expansion of the complete writable RootFS. A CPU/GPU switch, a project export and a disk-growth lifecycle are different operations. Sandbox0’s qualified RootFS growth keeps the agent executing.