From 779e5cc240e27419c56dc351f9df4bea0272d4f2 Mon Sep 17 00:00:00 2001
From: wassname <1103714+wassname@users.noreply.github.com>
Date: Thu, 16 Apr 2026 13:10:33 +0800
Subject: [PATCH] fix: prefix overlap error with [compress] for tool
 identification

---
 compress-tool.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compress-tool.ts b/compress-tool.ts
index bca1bda..882107a 100644
--- a/compress-tool.ts
+++ b/compress-tool.ts
@@ -212,7 +212,7 @@ export function registerCompressTool(
             : 'none available — all visible messages are covered by existing blocks'
 
           throw new Error(
-            `Range {startId: "${startId}", endId: "${endId}"} overlaps existing summaries: ${overlapInfo}. ` +
+            `[compress] Range {startId: "${startId}", endId: "${endId}"} overlaps existing summaries: ${overlapInfo}. ` +
             `Available ranges: ${gapInfo}`,
           )
         }