diff --git a/src/extensions/catalog.ts b/src/extensions/catalog.ts
index 41638b1..736302d 100644
--- a/src/extensions/catalog.ts
+++ b/src/extensions/catalog.ts
@@ -1,3 +1,16 @@
+export const ExtensionId = {
+  Workspace: "workspace",
+  DeepSeek: "deepseek",
+  Agent: "agent",
+  Cli: "cli",
+};
+
+export const Hook = {
+  Workspace: "workspace",
+  Agent: "agent",
+  ModelProviders: "model.providers",
+};
+
 export const Event = {
   RuntimeStopRequested: "runtime.stop.requested",
   RunStarted: "run.started",