From b5525f63c63f736b582944ea6de48c5b1a8fc837 Mon Sep 17 00:00:00 2001
From: claude-code-best <claude-code-best@proton.me>
Date: Tue, 21 Apr 2026 19:23:37 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20buddy=20=E5=91=BD?=
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CancelRequestHandler 先于 BuddyPanel 的 ESC handler 拦截按键，
仅清除面板但未 resolve processSlashCommand 中的 Promise，
导致 queryGuard 卡在 dispatching 状态。通过在 setToolJSX
中增加 onDismiss 回调，在面板被外部清除时同步 resolve Promise。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/Tool.ts                                        | 3 +++
 src/screens/REPL.tsx                               | 7 +++++++
 src/utils/handlePromptSubmit.ts                    | 9 +++++++++
 src/utils/processUserInput/processSlashCommand.tsx | 7 +++++++
 4 files changed, 26 insertions(+)

diff --git a/src/Tool.ts b/src/Tool.ts
index c8c7a9895..a083d5591 100644
--- a/src/Tool.ts
+++ b/src/Tool.ts
@@ -112,6 +112,9 @@ export type SetToolJSXFn = (
     isImmediate?: boolean
     /** Set to true to clear a local JSX command (e.g., from its onDone callback) */
     clearLocalJSX?: boolean
+    /** Called when the panel is dismissed externally (e.g. ESC via CancelRequestHandler).
+     * Must resolve the underlying Promise in processSlashCommand.tsx. */
+    onDismiss?: () => void
   } | null,
 ) => void
 
diff --git a/src/screens/REPL.tsx b/src/screens/REPL.tsx
index 990b661ac..ad0e0a00d 100644
--- a/src/screens/REPL.tsx
+++ b/src/screens/REPL.tsx
@@ -1288,6 +1288,9 @@ export function REPL({
     shouldContinueAnimation?: true;
     showSpinner?: boolean;
     isLocalJSXCommand: true;
+    /** Called when the panel is dismissed externally (ESC via CancelRequestHandler).
+     * Resolves the underlying Promise in processSlashCommand.tsx. */
+    onDismiss?: () => void;
   } | null>(null);
 
   // Wrapper for setToolJSX that preserves local JSX commands (like /btw).
@@ -1308,6 +1311,7 @@ export function REPL({
         showSpinner?: boolean;
         isLocalJSXCommand?: boolean;
         clearLocalJSX?: boolean;
+        onDismiss?: () => void;
       } | null,
     ) => {
       // If setting a local JSX command, store it in the ref
@@ -1322,6 +1326,9 @@ export function REPL({
       if (localJSXCommandRef.current) {
         // Allow clearing only if explicitly requested (from onDone callbacks)
         if (args?.clearLocalJSX) {
+          // Notify the command that its panel was dismissed externally (e.g. ESC)
+          // so it can resolve the underlying Promise and unblock executeUserInput.
+          localJSXCommandRef.current.onDismiss?.();
           localJSXCommandRef.current = null;
           setToolJSXInternal(null);
           return;
diff --git a/src/utils/handlePromptSubmit.ts b/src/utils/handlePromptSubmit.ts
index 97b05758f..4b219f470 100644
--- a/src/utils/handlePromptSubmit.ts
+++ b/src/utils/handlePromptSubmit.ts
@@ -313,6 +313,15 @@ export async function handlePromptSubmit(
           shouldHidePromptInput: false,
           isLocalJSXCommand: true,
           isImmediate: true,
+          onDismiss: () => {
+            if (doneWasCalled) return
+            doneWasCalled = true
+            setToolJSX({
+              jsx: null,
+              shouldHidePromptInput: false,
+              clearLocalJSX: true,
+            })
+          },
         })
       }
       return
diff --git a/src/utils/processUserInput/processSlashCommand.tsx b/src/utils/processUserInput/processSlashCommand.tsx
index 6ee4bfe93..0225e5354 100644
--- a/src/utils/processUserInput/processSlashCommand.tsx
+++ b/src/utils/processUserInput/processSlashCommand.tsx
@@ -839,6 +839,13 @@ async function getMessagesForSlashCommand(
                 showSpinner: false,
                 isLocalJSXCommand: true,
                 isImmediate: command.immediate === true,
+                // When the panel is dismissed externally (ESC via CancelRequestHandler),
+                // resolve the Promise so executeUserInput doesn't hang forever.
+                onDismiss: () => {
+                  if (doneWasCalled) return
+                  doneWasCalled = true
+                  void resolve({ messages: [], shouldQuery: false, command })
+                },
               })
             })
             .catch(e => {