Add diagram

Author: abrookins

README.md

@@ -23,9 +23,12 @@ memory operations in AI applications.
   - Namespace support for session isolation
   - Both a REST interface and MCP server
 
+## System Diagram
+![System Diagram](diagram.png)
+
 ## Roadmap
 - Long-term memory deduplication
-- More options for moving session memory to long-term memory
+- Configurable strategy for moving session memory to long-term memory
 - Auth hooks
 - Use a background task system instead of `BackgroundTask`
 

diagram.png

@@ -21,7 +21,7 @@ dependencies = [
     "tiktoken>=0.5.1",
     "numpy>=2.1.0",
     "pydantic-settings>=2.8.1",
-    "bertopic>>0.16.4 <=0.17.0",
+    "bertopic>=0.16.4,<0.17.0",
     "structlog>=25.2.0",
     "transformers>=4.30.0",
     "numba>=0.60.0",