UI: опрос задач переживает обрывы сети/перезапуск api

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

web/views/main_view.py

@@ -472,21 +472,26 @@ class MainView:
 
     def _poll_loop(self):
         prev: dict = {}
+        fails = 0
         try:
             while True:
                 try:
                     jobs = self.client.list_jobs()
-                except (ApiError, Exception):
+                    self._render_jobs(jobs)
-                    break
+                    state = {j["id"]: (j["done_items"], j["status"]) for j in jobs}
-                self._render_jobs(jobs)
+                    if state != prev:
-                state = {j["id"]: (j["done_items"], j["status"]) for j in jobs}
+                        prev = state
-                if state != prev:
+                        self._refresh_library()  # там же page.update()
-                    prev = state
+                    else:
-                    self._refresh_library()  # там же page.update()
+                        self.page.update()
-                else:
+                    fails = 0
-                    self.page.update()
+                    if not any(j["status"] in ("queued", "running") for j in jobs):
-                if not any(j["status"] in ("queued", "running") for j in jobs):
+                        break
-                    break
+                except Exception:
+                    # обрыв сети/перезапуск api — не глушим опрос, пробуем ещё
+                    fails += 1
+                    if fails >= 10:
+                        break
                 time.sleep(3)
         finally:
             self._polling = False