fix(prompt-gate): harden internal prompt dispatch

src/tools/delegate-task/sync-continuation.ts

@@ -170,6 +170,8 @@ export async function executeSyncContinuation(
         tools,
         parts: [{ type: "text", text: effectivePrompt }],
       },
+    }, {
+      queueBehavior: "defer",
     })
    } catch (promptError) {
      if (toastManager) {

src/tools/delegate-task/sync-prompt-sender.ts

@@ -110,11 +110,13 @@ export async function sendSyncPrompt(
 
   try {
     const routedPromptArgs = routePromptRetry(promptArgs, input.directory)
-    await deps.promptWithModelSuggestionRetry(client, routedPromptArgs)
+    await deps.promptWithModelSuggestionRetry(client, routedPromptArgs, { queueBehavior: "defer" })
   } catch (promptError) {
     if (isOracleAgent(input.agentToUse) && isUnexpectedEofError(promptError)) {
       try {
-        await deps.promptSyncWithModelSuggestionRetry(client, routePromptSyncRetry(promptArgs, input.directory))
+        await deps.promptSyncWithModelSuggestionRetry(client, routePromptSyncRetry(promptArgs, input.directory), {
+          queueBehavior: "defer",
+        })
         return null
       } catch (oracleRetryError) {
         if (!isPromptGateReservedError(oracleRetryError)) {