From 5886421ad2e7c951f941f694098c835a8ad21a26 Mon Sep 17 00:00:00 2001
From: claude-code-best <claude-code-best@proton.me>
Date: Tue, 5 May 2026 21:09:02 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=B0=83=E5=B0=8F=20snapshots=20?=
 =?UTF-8?q?=E7=9A=84=E8=8C=83=E5=9B=B4?=
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---
 src/utils/fileHistory.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/utils/fileHistory.ts b/src/utils/fileHistory.ts
index 4e227d997..37743592f 100644
--- a/src/utils/fileHistory.ts
+++ b/src/utils/fileHistory.ts
@@ -51,7 +51,9 @@ export type FileHistoryState = {
   snapshotSequence: number
 }
 
-const MAX_SNAPSHOTS = 100
+// Disabled: file checkpointing causes unbounded memory growth (100 snapshots × full file backups).
+// See heap snapshot analysis — re-enable only after switching to incremental diffs.
+const MAX_SNAPSHOTS = 20
 export type DiffStats =
   | {
       filesChanged?: string[]