diff --git a/docs/src/dev-guide/architecture.md b/docs/src/dev-guide/architecture.md
index 941d4e3..7ea092e 100644
--- a/docs/src/dev-guide/architecture.md
+++ b/docs/src/dev-guide/architecture.md
@@ -12,6 +12,7 @@ The Nessus project is divided into four components.
        7. Converting documents into embeddings.
        8. Interfacing with any OpenAI compatible endpoints.
 4. Vector DB - For storing vector embeddings.
+5. LLM Inference Engine - This is the LLM service that powers the AI process.
 
 
 ## Sequence