Function partitions

packages/core/sdk/src/blob.test.ts:10–13

(org: string, user: string | null)

// v2: owner partitions instead of a scope stack. Reads fall through
// [user, org] (user = innermost); writes/deletes name an explicit owner.
const partitions = (org: string, user: string | null): OwnerPartitions => ({
  org,
  user,
});

describe("pluginBlobStore", () => {
  it.effect("get returns user (innermost) value when both owners have one", () =>