diff --git a/foundry/packages/backend/src/actors/keys.ts b/foundry/packages/backend/src/actors/keys.ts
index 60a87ca..f6b210e 100644
--- a/foundry/packages/backend/src/actors/keys.ts
+++ b/foundry/packages/backend/src/actors/keys.ts
@@ -1,36 +1,34 @@
 export type ActorKey = string[];
 
-const ACTOR_KEY_SCHEMA_VERSION = "v2";
-
 export function workspaceKey(workspaceId: string): ActorKey {
-  return ["ws", ACTOR_KEY_SCHEMA_VERSION, workspaceId];
+  return ["ws", workspaceId];
 }
 
 export function projectKey(workspaceId: string, repoId: string): ActorKey {
-  return ["ws", ACTOR_KEY_SCHEMA_VERSION, workspaceId, "project", repoId];
+  return ["ws", workspaceId, "project", repoId];
 }
 
 export function taskKey(workspaceId: string, repoId: string, taskId: string): ActorKey {
-  return ["ws", ACTOR_KEY_SCHEMA_VERSION, workspaceId, "project", repoId, "task", taskId];
+  return ["ws", workspaceId, "project", repoId, "task", taskId];
 }
 
 export function sandboxInstanceKey(workspaceId: string, providerId: string, sandboxId: string): ActorKey {
-  return ["ws", ACTOR_KEY_SCHEMA_VERSION, workspaceId, "provider", providerId, "sandbox", sandboxId];
+  return ["ws", workspaceId, "provider", providerId, "sandbox", sandboxId];
 }
 
 export function historyKey(workspaceId: string, repoId: string): ActorKey {
-  return ["ws", ACTOR_KEY_SCHEMA_VERSION, workspaceId, "project", repoId, "history"];
+  return ["ws", workspaceId, "project", repoId, "history"];
 }
 
 export function projectPrSyncKey(workspaceId: string, repoId: string): ActorKey {
-  return ["ws", ACTOR_KEY_SCHEMA_VERSION, workspaceId, "project", repoId, "pr-sync"];
+  return ["ws", workspaceId, "project", repoId, "pr-sync"];
 }
 
 export function projectBranchSyncKey(workspaceId: string, repoId: string): ActorKey {
-  return ["ws", ACTOR_KEY_SCHEMA_VERSION, workspaceId, "project", repoId, "branch-sync"];
+  return ["ws", workspaceId, "project", repoId, "branch-sync"];
 }
 
 export function taskStatusSyncKey(workspaceId: string, repoId: string, taskId: string, sandboxId: string, sessionId: string): ActorKey {
   // Include sandbox + session so multiple sandboxes/sessions can be tracked per task.
-  return ["ws", ACTOR_KEY_SCHEMA_VERSION, workspaceId, "project", repoId, "task", taskId, "status-sync", sandboxId, sessionId];
+  return ["ws", workspaceId, "project", repoId, "task", taskId, "status-sync", sandboxId, sessionId];
 }