From 0901d9912a842aeb7c48da2a25ca3c686ced5519 Mon Sep 17 00:00:00 2001
From: paisley <8197966+su8su@users.noreply.github.com>
Date: Thu, 5 Mar 2026 15:49:36 +0800
Subject: [PATCH] Increase chat send RPC timeout to 120s for high-latency
 networks (#311)

---
 electron/main/ipc-handlers.ts | 4 ++--
 src/stores/chat.ts            | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/electron/main/ipc-handlers.ts b/electron/main/ipc-handlers.ts
index 8722fa16f..424e94e08 100644
--- a/electron/main/ipc-handlers.ts
+++ b/electron/main/ipc-handlers.ts
@@ -612,8 +612,8 @@ function registerGatewayHandlers(
 
       logger.info(`[chat:sendWithMedia] Sending: message="${message.substring(0, 100)}", attachments=${imageAttachments.length}, fileRefs=${fileReferences.length}`);
 
-      // Use a longer timeout when images are present (120s vs default 30s)
-      const timeoutMs = imageAttachments.length > 0 ? 120000 : 30000;
+      // Longer timeout for chat sends to tolerate high-latency networks (avoids connect error)
+      const timeoutMs = 120000;
       const result = await gatewayManager.rpc('chat.send', rpcParams, timeoutMs);
       logger.info(`[chat:sendWithMedia] RPC result: ${JSON.stringify(result)}`);
       return { success: true, result };
diff --git a/src/stores/chat.ts b/src/stores/chat.ts
index 280d8eeed..78b9dfd54 100644
--- a/src/stores/chat.ts
+++ b/src/stores/chat.ts
@@ -1421,6 +1421,9 @@ export const useChatStore = create<ChatState>((set, get) => ({
 
       let result: { success: boolean; result?: { runId?: string }; error?: string };
 
+      // Longer timeout for chat sends to tolerate high-latency networks (avoids connect error)
+      const CHAT_SEND_TIMEOUT_MS = 120_000;
+
       if (hasMedia) {
         result = await window.electron.ipcRenderer.invoke(
           'chat:sendWithMedia',
@@ -1446,6 +1449,7 @@ export const useChatStore = create<ChatState>((set, get) => ({
             deliver: false,
             idempotencyKey,
           },
+          CHAT_SEND_TIMEOUT_MS,
         ) as { success: boolean; result?: { runId?: string }; error?: string };
       }