Inconsistent Response in Chat

[Naseem77]

Title: Inconsistent Responses to Graph and Edge Count in Chat

Description: When asking the question "How many graphs are currently available?" in the chat, the system returns different results each time

Steps to Reproduce:

1. Navigate to the home page of code graph
2. Click on Create new project button
3. Insert url for new project: https://github.com/FalkorDB/GraphRAG-SDK
4. Click on create button
5. In the chat section ask a question:

• How many graphs are currently available?
• How many edges do we have?

6. Repeat the same question multiple times.

Expected Behavior: The system should return a consistent count for the number of graphs or edges

Screenshot: