fix(coding): reconcile snapshot after abort

src/pages/Chat/CodingChatPanel.tsx

@@ -170,6 +170,10 @@ export function CodingChatPanel({
     ? `new:${activeProject.id}:${selectedAgent.id}`
     : null;
   const draftKey = targetConversationId ?? provisionalDraftKey;
+  const abortConversation = useCallback(async (conversationId: string) => {
+    await abortCodingConversation(conversationId);
+    await loadConversationSnapshot(conversationId, 'silent');
+  }, [loadConversationSnapshot]);
   const promptMode = draftKey ? modesByDraftKey[draftKey] ?? 'prompt' : 'prompt';
   const provisionalDraft = provisionalDraftKey ? provisionalDrafts[provisionalDraftKey] ?? '' : '';
   const submissionError = draftKey ? submissionErrors[draftKey] ?? null : null;
@@ -598,6 +602,9 @@ export function CodingChatPanel({
           onRename={async (title) => {
             if (targetConversationId) await patchConversation(targetConversationId, { title });
           }}
+          onAbort={async () => {
+            if (targetConversationId) await abortConversation(targetConversationId);
+          }}
           onRecover={async () => {
             if (targetConversationId) await recoverConversation(targetConversationId);
           }}
@@ -698,13 +705,15 @@ export function CodingChatPanel({
           onSubmit={handleSubmit}
           onAbort={() => {
             if (!targetConversationId) return;
-            void abortCodingConversation(targetConversationId).catch((error) => {
-              if (!draftKey) return;
-              setSubmissionErrors((current) => ({
-                ...current,
-                [draftKey]: localSubmissionError(error),
-              }));
-            });
+            const conversationId = targetConversationId;
+            void abortConversation(conversationId)
+              .catch((error) => {
+                if (!draftKey) return;
+                setSubmissionErrors((current) => ({
+                  ...current,
+                  [draftKey]: localSubmissionError(error),
+                }));
+              });
           }}
           onRecover={() => {
             if (targetConversationId) {