{"command":{"effect":"read","timeoutSeconds":30,"inputSchema":{"type":"object","description":"Read-only catalog the UI (and other clients) render as the size picker, instead of hardcoding the list. The set is the single source of truth shared with create-time validation and the default-size fallback, so every `slug` returned here is accepted by CreateSession as spec.sandbox.sizeSlug. Sizes are returned smallest-to-largest. Static and safe to cache; independent of team/session; no pagination.","properties":{},"required":[],"additionalProperties":false},"name":"ListSandboxSizes returns the customer-selectable sandbox (microVM) size catalog.","id":"digitalocean.harness_list_session_sandbox_sizes","example":{},"maxRequests":1,"summary":false}}