diff --git a/src/lib/api.ts b/src/lib/api.ts
index c8e1ad8..1887666 100644
--- a/src/lib/api.ts
+++ b/src/lib/api.ts
@@ -60,17 +60,23 @@ export interface AgentConfig {
   model: string | null;
 }
 
+export interface MemberBrief {
+  id: string;
+  slug: string;
+  name: string;
+}
+
 export interface Member {
   id: string;
-  name: string;
   slug: string;
-  type: "human" | "agent";
+  name: string;
+  type: string;
   role: string;
   status: string;
   avatar_url: string | null;
   is_active: boolean;
-  agent_config: AgentConfig | null;
   token?: string | null;
+  agent_config?: AgentConfig | null;
 }
 
 export interface MemberCreateResponse extends Member {
@@ -92,7 +98,7 @@ export interface ProjectMember {
   id: string;
   name: string;
   slug: string;
-  type: "human" | "agent";
+  type: string;
   role: string;
 }