From 51547fdd5e5bcc8cacdaa2a7d02d270926d4c37b Mon Sep 17 00:00:00 2001
From: digua <i@digua.me>
Date: Thu, 8 Jan 2026 22:23:57 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=BC=BAchatlab=E6=A0=BC?=
 =?UTF-8?q?=E5=BC=8F=E6=A3=80=E6=B5=8B=E8=A1=8C=E4=B8=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 electron/main/parser/formats/chatlab.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/electron/main/parser/formats/chatlab.ts b/electron/main/parser/formats/chatlab.ts
index 37c5406..998792c 100644
--- a/electron/main/parser/formats/chatlab.ts
+++ b/electron/main/parser/formats/chatlab.ts
@@ -49,8 +49,10 @@ export const feature: FormatFeature = {
   priority: 1, // 最高优先级
   extensions: ['.json'],
   signatures: {
+    // 只要求 chatlab 字段在文件头（8KB），其他字段在解析时验证
+    // 这样可以正确识别格式化后的大文件（meta/messages 可能超出 8KB）
     head: [/"chatlab"\s*:\s*\{/, /"version"\s*:\s*"/],
-    requiredFields: ['chatlab', 'meta', 'messages'],
+    requiredFields: ['chatlab'],
   },
 }