fixed! :)

autogpt_platform/backend/backend/data/__init__.py

@@ -1,13 +1 @@
-def _rebuild_library_agent_preset() -> None:
-    """Deferred model rebuild to avoid circular import."""
-    from backend.api.features.library.model import LibraryAgentPreset
 
-    from .graph import NodeModel
-    from .integrations import Webhook  # noqa: F401
-
-    # Resolve Webhook forward references
-    NodeModel.model_rebuild()
-    LibraryAgentPreset.model_rebuild()
-
-
-_rebuild_library_agent_preset()

autogpt_platform/backend/backend/data/graph.py

@@ -50,7 +50,6 @@ if TYPE_CHECKING:
     from backend.blocks._base import AnyBlockSchema
 
     from .execution import NodesInputMasks
-    from .integrations import Webhook
 
 logger = logging.getLogger(__name__)
 
@@ -141,12 +140,10 @@ class NodeModel(Node):
     graph_version: int
 
     webhook_id: Optional[str] = None
-    webhook: Optional["Webhook"] = None
+    # webhook: Optional["Webhook"] = None  # deprecated
 
     @staticmethod
     def from_db(node: AgentNode, for_export: bool = False) -> "NodeModel":
-        from .integrations import Webhook
-
         obj = NodeModel(
             id=node.id,
             block_id=node.agentBlockId,
@@ -155,7 +152,6 @@ class NodeModel(Node):
             graph_id=node.agentGraphId,
             graph_version=node.agentGraphVersion,
             webhook_id=node.webhookId,
-            webhook=Webhook.from_db(node.Webhook) if node.Webhook else None,
         )
         obj.input_links = [Link.from_db(link) for link in node.Input or []]
         obj.output_links = [Link.from_db(link) for link in node.Output or []]
@@ -188,7 +184,6 @@ class NodeModel(Node):
 
         # Remove webhook info
         stripped_node.webhook_id = None
-        stripped_node.webhook = None
 
         return stripped_node
 

autogpt_platform/backend/backend/data/graph_test.py

@@ -323,7 +323,6 @@ async def test_clean_graph(server: SpinTestServer):
     # Verify webhook info is removed (if any nodes had it)
     for node in cleaned_graph.nodes:
         assert node.webhook_id is None
-        assert node.webhook is None
 
 
 @pytest.mark.asyncio(loop_scope="session")

autogpt_platform/backend/backend/data/integrations.py

@@ -1,5 +1,5 @@
 import logging
-from typing import TYPE_CHECKING, AsyncGenerator, Literal, Optional, overload
+from typing import AsyncGenerator, Literal, Optional, overload
 
 from prisma.models import AgentNode, AgentPreset, IntegrationWebhook
 from prisma.types import (
@@ -22,9 +22,6 @@ from backend.integrations.webhooks.utils import webhook_ingress_url
 from backend.util.exceptions import NotFoundError
 from backend.util.json import SafeJson
 
-if TYPE_CHECKING:
-    from backend.api.features.library.model import LibraryAgentPreset
-
 from .db import BaseDbModel
 from .graph import NodeModel
 
@@ -75,11 +72,6 @@ class WebhookWithRelations(Webhook):
                 "AgentNodes and AgentPresets must be included in "
                 "IntegrationWebhook query with relations"
             )
-        # LibraryAgentPreset import is moved to TYPE_CHECKING to avoid circular import:
-        # integrations.py → library/model.py → integrations.py (for Webhook)
-        # Runtime import is used in WebhookWithRelations.from_db() method instead
-        # Import at runtime to avoid circular dependency
-        from backend.api.features.library.model import LibraryAgentPreset
 
         return WebhookWithRelations(
             **Webhook.from_db(webhook).model_dump(),
@@ -90,6 +82,11 @@ class WebhookWithRelations(Webhook):
         )
 
 
+# LibraryAgentPreset import must be after WebhookWithRelations definition to avoid
+# broken circular import:
+# integrations.py → library/model.py → integrations.py (for Webhook)
+from backend.api.features.library.model import LibraryAgentPreset  # noqa: E402
+
 # --------------------- CRUD functions --------------------- #
 
 

autogpt_platform/backend/backend/integrations/webhooks/graph_lifecycle_hooks.py

@@ -4,6 +4,7 @@ from typing import TYPE_CHECKING, Optional, cast, overload
 
 from backend.blocks._base import BlockSchema
 from backend.data.graph import set_node_webhook
+from backend.data.integrations import get_webhook
 from backend.integrations.creds_manager import IntegrationCredentialsManager
 
 from . import get_webhook_manager, supports_webhooks
@@ -113,31 +114,32 @@ async def on_node_deactivate(
 
     webhooks_manager = get_webhook_manager(provider)
 
-    if node.webhook_id:
-        logger.debug(f"Node #{node.id} has webhook_id {node.webhook_id}")
-        if not node.webhook:
-            logger.error(f"Node #{node.id} has webhook_id but no webhook object")
-            raise ValueError("node.webhook not included")
+    if webhook_id := node.webhook_id:
+        logger.warning(
+            f"Node #{node.id} still attached to webhook #{webhook_id} - "
+            "did migration by `migrate_legacy_triggered_graphs` fail? "
+            "Triggered nodes are deprecated since Significant-Gravitas/AutoGPT#10418."
+        )
+        webhook = await get_webhook(webhook_id)
 
         # Detach webhook from node
         logger.debug(f"Detaching webhook from node #{node.id}")
         updated_node = await set_node_webhook(node.id, None)
 
         # Prune and deregister the webhook if it is no longer used anywhere
-        webhook = node.webhook
         logger.debug(
             f"Pruning{' and deregistering' if credentials else ''} "
-            f"webhook #{webhook.id}"
+            f"webhook #{webhook_id}"
         )
         await webhooks_manager.prune_webhook_if_dangling(
-            user_id, webhook.id, credentials
+            user_id, webhook_id, credentials
         )
         if (
             cast(BlockSchema, block.input_schema).get_credentials_fields()
             and not credentials
         ):
             logger.warning(
-                f"Cannot deregister webhook #{webhook.id}: credentials "
+                f"Cannot deregister webhook #{webhook_id}: credentials "
                 f"#{webhook.credentials_id} not available "
                 f"({webhook.provider.value} webhook ID: {webhook.provider_webhook_id})"
             )