From 75363f048f0b935fca8b65045a402e0c27d97613 Mon Sep 17 00:00:00 2001
From: Erick Friis <erick@langchain.dev>
Date: Thu, 16 Nov 2023 14:19:35 -0800
Subject: [PATCH] BUG Fix app_name in cli app new (#13482)

---
 libs/cli/langchain_cli/namespaces/app.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libs/cli/langchain_cli/namespaces/app.py b/libs/cli/langchain_cli/namespaces/app.py
index 5d60f672dff..010417d2d2b 100644
--- a/libs/cli/langchain_cli/namespaces/app.py
+++ b/libs/cli/langchain_cli/namespaces/app.py
@@ -110,6 +110,10 @@ def new(
     readme_contents = readme.read_text()
     readme.write_text(readme_contents.replace("__app_name__", app_name))
 
+    pyproject = destination_dir / "pyproject.toml"
+    pyproject_contents = pyproject.read_text()
+    pyproject.write_text(pyproject_contents.replace("__app_name__", app_name))
+
     # add packages if specified
     if has_packages:
         add(package, project_dir=destination_dir, pip=pip_bool)