From 9f38d35b1e6c0594ee2402c084c0316e5d05261d Mon Sep 17 00:00:00 2001
From: Metona Dev <metona@dev.local>
Date: Fri, 24 Apr 2026 12:43:30 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20agent-engine=20?=
 =?UTF-8?q?=E4=B8=AD=20abortController=20=E5=9C=A8=E8=87=AA=E5=8A=A8?=
 =?UTF-8?q?=E5=8E=8B=E7=BC=A9=E5=89=8D=E6=9C=AA=E5=AE=9A=E4=B9=89=E5=AF=BC?=
 =?UTF-8?q?=E8=87=B4=20ReferenceError=20=E7=9A=84=E4=B8=A5=E9=87=8D=20bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

compressWithLLM() 调用时引用的 abortController 变量在 while 循环内才定义，
但自动压缩逻辑在 while 循环之前执行，导致运行时 ReferenceError。
修复方式：使用 state 中已有的 AbortController 或创建新的实例。
---
 src/renderer/services/agent-engine.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/renderer/services/agent-engine.ts b/src/renderer/services/agent-engine.ts
index cfaa817..4ad5ba2 100644
--- a/src/renderer/services/agent-engine.ts
+++ b/src/renderer/services/agent-engine.ts
@@ -500,8 +500,9 @@ export async function runAgentLoop(
   // 自动压缩：当上下文 token 超过 context window 的 50% 时，调用 LLM 摘要压缩
   if (shouldAutoCompress(messages, numCtx)) {
     logInfo(`自动上下文压缩触发: tokens≈${estimateTokens(messages.map(m => m.content || '').join(''))} > ${Math.floor(numCtx * AUTO_COMPRESS_THRESHOLD)} (50% of ${numCtx})`);
+    const compressAC = state.get<AbortController | null>(KEYS.ABORT_CONTROLLER) || new AbortController();
     try {
-      const compressed = await compressWithLLM(messages, api, model, { abortController });
+      const compressed = await compressWithLLM(messages, api, model, { abortController: compressAC });
       if (compressed.length < messages.length || estimateTokens(compressed.map(m => m.content || '').join('')) < estimateTokens(messages.map(m => m.content || '').join(''))) {
         messages.length = 0;
         messages.push(...compressed);