CLI 0.0.13, Configurable Template Demo (#12796)

libs/cli/langchain_cli/namespaces/template.py

@@ -90,6 +90,13 @@ def serve(
     host: Annotated[
         Optional[str], typer.Option(help="The host to run the server on")
     ] = None,
+    configurable: Annotated[
+        bool,
+        typer.Option(
+            "--configurable/--no-configurable",
+            help="Whether to include a configurable route",
+        ),
+    ] = True,
 ) -> None:
     """
     Starts a demo app for this template.
@@ -104,10 +111,16 @@ def serve(
     port_str = str(port) if port is not None else "8000"
     host_str = host if host is not None else "127.0.0.1"
 
+    script = (
+        "langchain_cli.dev_scripts:create_demo_server"
+        if not configurable
+        else "langchain_cli.dev_scripts:create_demo_server_configurable"
+    )
+
     command = [
         "uvicorn",
         "--factory",
-        "langchain_cli.dev_scripts:create_demo_server",
+        script,
         "--reload",
         "--port",
         port_str,