diff --git a/atlasbot/llm/prompts.py b/atlasbot/llm/prompts.py
index 0bb5a7e..728040e 100644
--- a/atlasbot/llm/prompts.py
+++ b/atlasbot/llm/prompts.py
@@ -6,6 +6,7 @@ CLUSTER_SYSTEM = (
     "If the question is about Atlas, respond in short paragraphs. "
     "Avoid commands unless explicitly asked. "
     "If information is missing, say so clearly and avoid guessing. "
+    "Do not mention the context, snapshot, or knowledge base unless the user asks about sources. "
 )
 
 CLASSIFY_PROMPT = (
@@ -22,7 +23,7 @@ ANGLE_PROMPT = (
 CANDIDATE_PROMPT = (
     "Answer this angle using the provided context. "
     "Keep it concise, 2-4 sentences. "
-    "If you infer, say 'Based on the snapshot'."
+    "Do not mention the context or snapshot unless explicitly asked."
 )
 
 SCORE_PROMPT = (