Fix hidden delivery startup gate helper

src/renderer/src/components/terminal-pane/pty-connection.ts

@@ -358,6 +358,7 @@ function containsHiddenStartupRendererQuery(data: string): boolean {
 
 const HIDDEN_STARTUP_RENDERER_QUERY_PENDING_CHARS = 64
 const HIDDEN_STARTUP_OSC_COLOR_QUERY_PREFIXES = ['\x1b]10;?', '\x1b]11;?'] as const
+const HIDDEN_STARTUP_RENDERER_QUERY_WINDOW_MS = 10_000
 
 function findOscTerminatorIndex(data: string, offset: number): number {
   for (let index = offset; index < data.length; index++) {
@@ -2386,6 +2387,9 @@ export function connectPanePty(
     let foregroundImmediateBudgetWindowStart = 0
     let hiddenMode2031ScanTail = ''
     const shouldSnapshotHiddenCodexOutput = shouldKeepHiddenStartupRendererQueriesLive(paneStartup)
+    const hiddenStartupRendererQueryWindowEndsAt = shouldSnapshotHiddenCodexOutput
+      ? Date.now() + HIDDEN_STARTUP_RENDERER_QUERY_WINDOW_MS
+      : 0
     let hiddenStartupRendererQueryPending = ''
 
     function canUseMainBufferSnapshot(ptyId: string | null): ptyId is string {
@@ -2419,10 +2423,11 @@ export function connectPanePty(
       return transport.serializeBuffer(opts)
     }
 
-    function isHiddenStartupRendererQueryWindowActive(): boolean {
+    function isHiddenStartupDeliveryGateHoldActive(): boolean {
       return (
         shouldSnapshotHiddenCodexOutput &&
-        !shouldWritePtyOutputForeground(deps.isVisibleRef.current)
+        !shouldWritePtyOutputForeground(deps.isVisibleRef.current) &&
+        Date.now() <= hiddenStartupRendererQueryWindowEndsAt
       )
     }
 
@@ -2501,7 +2506,7 @@ export function connectPanePty(
         !shouldWritePtyOutputForeground(deps.isVisibleRef.current) &&
         // Why: codex startup probes need the live xterm to answer renderer
         // queries for 10s — never gate delivery while the window is active.
-        !isHiddenStartupRendererQueryWindowActive()
+        !isHiddenStartupDeliveryGateHoldActive()
       const isFirstSyncForPty = hiddenDeliverySyncedPtyId !== ptyId
       hiddenDeliverySyncedPtyId = ptyId
       if (shouldHide) {
@@ -3430,14 +3435,14 @@ export function connectPanePty(
       const shouldSkipHiddenOutput =
         hiddenMode2031Candidate ||
         shouldSkipHiddenRendererOutput({
-        foreground,
-        canRestoreHiddenOutput,
-        startupRendererQueryWindowActive:
-          hiddenStartupRendererQueryWindowActive && !hiddenMode2031Candidate,
-        synchronizedOutputActive: synchronizedHiddenOutput,
-        allowSynchronizedModelRestore: true,
-        data
-      })
+          foreground,
+          canRestoreHiddenOutput,
+          startupRendererQueryWindowActive:
+            hiddenStartupRendererQueryWindowActive && !hiddenMode2031Candidate,
+          synchronizedOutputActive: synchronizedHiddenOutput,
+          allowSynchronizedModelRestore: true,
+          data
+        })
       if (shouldSkipHiddenOutput && !splitSynchronizedBoundary) {
         skipHiddenRendererOutput(data)
       } else if (synchronizedHiddenOutput) {