chore: add langchain dependencies

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
2026-04-28 16:42:17 +08:00 · 2026-04-28 16:42:17 +08:00 · 36fe1172a0
parent f2115ae563
commit 36fe1172a0
1 changed files with 2 additions and 0 deletions
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@ -13,3 +13,5 @@ pytest==7.4.4
 pytest-asyncio==0.23.4
 tiktoken==0.5.2
 python-multipart==0.0.6
+langchain==1.2.12
+langchain-openai==1.1.11