fix(ext+hub): v0.5.2 Idle→Resume 신호 소실 3중 버그 수정 — auth_fail 재연결 + pending_owners 보존 + step-probe 리셋

extension/src/step-probe.ts

@@ -85,6 +85,19 @@ export function resetPendingState(): void {
     ctx.sawRunningAfterPending = false;
 }
 
+/**
+ * Reset step-probe state after WS reconnection.
+ * Without this, stallProbed=true + lastPendingStepIndex=N permanently block
+ * re-detection of WAITING steps whose pending was lost during disconnect.
+ */
+export function resetPendingStateForReconnect(): void {
+    ctx.lastPendingStepIndex = -1;
+    ctx.stallProbed = false;
+    ctx.sawRunningAfterPending = false;
+    recentPendingSteps.clear();
+    ctx.logToFile('[STEP-PROBE] Reset pending state for WS reconnect');
+}
+
 // handleDiffReviewResponse → moved to ./approval-handler.ts
 
 /**