diff --git a/src/commands/review.ts b/src/commands/review.ts
index 25fc7bf..80f635a 100644
--- a/src/commands/review.ts
+++ b/src/commands/review.ts
@@ -26,6 +26,8 @@ Each one should deliver you a report in this format (the <tags> are just for you
 Description of problem.
 </agentOutput>
 
+Tell each agent: Run \`git diff main...HEAD\` and focus on the "+" lines, not the "-" lines.
+
 Once the agents are done, look at all their suggestions and let me know what you think.
 `
   if (extra) prompt += "\n\n" + extra