fix: align requirements.txt and pyproject.toml dependencies

Author: lalitdotdev

pyproject.toml

@@ -15,14 +15,18 @@ requires-python = ">=3.8"
 dependencies = [
     "streamlit>=1.28.0",
     "langchain>=0.1.0",
+    "langchain-core",
+    "langchain-groq",
     "langgraph>=0.1.0",
     "groq>=0.4.0",
     "tavily-python>=0.1.0",
     "requests>=2.28.0",
-    "psycopg2-binary>=2.9.0",
+    "psycopg>=3.0.0",
+    "psycopg_pool>=3.0.0",
     "langgraph-checkpoint-postgres",
     "reportlab>=3.6.0",
-    "python-dotenv>=1.0.0"
+    "python-dotenv>=1.0.0",
+    "ratelimit>=2.2.1"
 ]
 
 [project.urls]

requirements.txt

@@ -1,5 +1,7 @@
 streamlit>=1.28.0
 langchain>=0.1.0
+langchain-core
+langchain-groq
 langgraph>=0.1.0
 langgraph-checkpoint-postgres
 groq>=0.4.0