Update requirements.txt

requirements.txt

@@ -1,7 +1,7 @@
-# UI / notebooks / utils
+# Core UI / notebooks / utils
 gradio==3.45.0
 gradio-client==0.5.2
-openai==0.27.8
+openai==1.40.0
 
 nbformat==5.7.0
 nbconvert==7.5.0
@@ -31,12 +31,11 @@ tokenizers>=0.19.1
 # torchvision==0.17.0+cpu
 accelerate==0.23.0
 
-# LangChain ecosystem (0.2.x family; compatible with langchain-core==0.2.5)
-langchain
-langchain-core
-langchain-huggingface
-
-# Use a langchain-community 0.2.x release (compatible with langchain-core 0.2.x)
-# Pick a recent 0.2.x community release instead of 0.0.4 which pins core<0.2
-langchain-community
-langchain_openai
+# LangChain ecosystem — consistent 0.3.x family
+langchain==0.3.27
+langchain-core==0.3.76
+langchain-openai==0.3.33
+langchain-text-splitters==0.3.11
+langchain-huggingface==0.3.1
+langchain-community==0.3.30
+# (omit langsmith per your instruction)