Upload requirements.txt

requirements.txt

@@ -1,13 +1,32 @@
-langgraph 
-langchain 
-langchain-openai 
-langchain-groq 
-langgraph-supervisor 
-langmem 
-pytest 
-bandit
-typing_extensions
-streamlit
-open-deep-research
-tavily-python
-plantuml
+# Core Streamlit UI
+streamlit>=1.30.0,<2.0.0
+
+# LangChain Framework & Integrations
+# NOTE: LangChain releases often, pin versions for stability
+langchain>=0.1.14,<0.2.0
+langchain-core>=0.1.40,<0.2.0
+langchain-openai>=0.1.1,<0.2.0
+langchain-groq>=0.1.2,<0.2.0
+# Add other langchain provider packages if you implement them (e.g., langchain-google-genai, langchain-anthropic)
+
+# Web Search Client
+tavily-python>=0.3.3,<0.4.0
+
+# Data Validation
+pydantic>=2.0.0,<3.0.0
+
+# Retry Logic
+tenacity>=8.2.0,<9.0.0
+
+# UML Diagram Generation (Requires Java runtime)
+plantuml>=0.3.0,<0.4.0
+
+# Environment Variable Loading
+python-dotenv>=1.0.0,<2.0.0
+
+# Typing Helpers (Often a dependency, but good to include explicitly)
+typing-extensions>=4.8.0,<5.0.0
+
+# HTTP Clients (Often dependencies of LLM/API clients, pin for stability)
+httpx>=0.27.0,<0.28.0
+requests>=2.31.0,<3.0.0