diff --git a/src/transport.ts b/src/transport.ts
index 5dc2d18..396bbe9 100644
--- a/src/transport.ts
+++ b/src/transport.ts
@@ -362,6 +362,11 @@ export class SubprocessTransport {
       args.push("--disallowedTools", this.options.disallowedTools.join(","));
     }
 
+    // Tags
+    if (this.options.tags && this.options.tags.length > 0) {
+      args.push("--tags", this.options.tags.join(","));
+    }
+
     return args;
   }
 
diff --git a/src/types.ts b/src/types.ts
index edbce21..6f67fea 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -148,16 +148,16 @@ export type AgentToolUpdateCallback<T> = (update: Partial<AgentToolResult<T>>) =
 export interface AgentTool<TParams, TResult> {
   /** Display label */
   label: string;
-  
+
   /** Tool name (used in API calls) */
   name: string;
-  
+
   /** Description shown to the model */
   description: string;
-  
+
   /** JSON Schema for parameters (TypeBox or plain object) */
   parameters: TParams;
-  
+
   /** Execution function */
   execute: (
     toolCallId: string,
@@ -202,12 +202,15 @@ export interface InternalSessionOptions {
   model?: string;
   embedding?: string;
   systemPrompt?: SystemPromptConfig;
-  
+
   // Memory blocks (only for new agents)
   memory?: MemoryItem[];
   persona?: string;  // Convenience for persona block
   human?: string;    // Convenience for human block
 
+  // Tags (only for new agents)
+  tags?: string[];
+
   // Permissions
   allowedTools?: string[];
   disallowedTools?: string[];
@@ -312,6 +315,9 @@ export interface CreateAgentOptions {
    * These tools are registered with the CLI and executed when the LLM calls them.
    */
   tools?: AnyAgentTool[];
+
+  /** Tags to organize and categorize the agent */
+  tags?: string[];
 }
 
 // ═══════════════════════════════════════════════════════════════