@@ -154,7 +154,7 @@ Install the [browser extension](https://github.com/robertpiosik/CodeWebChat/tree
 
 ## Prompt caching
 
-CWC orders selected files by modification recency. This, combined with its simple design based on single-turn model interactions, creates a workflow that is extremely cache-friendly.
+CWC orders selected files by modification recency. This, combined with instructions placement at the message's very end, creates cost-efficient workflow where most of constructed messages utilize [prompt caching](https://developers.openai.com/api/docs/guides/prompt-caching).
 
 Make your chatbot quota last longer, lower input token costs by up to 90%, and reduce latency by up to 80%.