Первый коммит

app/modules/shared/bootstrap.py

@@ -0,0 +1,21 @@
+import time
+
+from app.modules.shared.checkpointer import get_checkpointer
+
+
+def bootstrap_database(rag_repository, chat_repository, agent_repository) -> None:
+    last_error: Exception | None = None
+    for attempt in range(1, 16):
+        try:
+            rag_repository.ensure_tables()
+            chat_repository.ensure_tables()
+            agent_repository.ensure_tables()
+            get_checkpointer()
+            return
+        except Exception as exc:  # noqa: BLE001
+            last_error = exc
+            if attempt == 15:
+                break
+            time.sleep(1)
+    assert last_error is not None
+    raise last_error