Update agents/simple_tools.py

agents/simple_tools.py

@@ -389,6 +389,10 @@ def generate_llm_notes(file_path: str, note_numbers: str = "", **kwargs) -> Dict
         env = os.environ.copy()
         if os.getenv("OPENROUTER_API_KEY"):
             env["OPENROUTER_API_KEY"] = os.getenv("OPENROUTER_API_KEY")
+        # Override with user-provided API key if available
+        user_api_key = kwargs.get("user_api_key")
+        if user_api_key:
+            env["OPENROUTER_API_KEY"] = user_api_key
         cwd = os.getcwd()
 
         # Step 1: Run LLM notes data processor