From 16c8b2a6e3fffe12a53bf7df399b34a58258c9c9 Mon Sep 17 00:00:00 2001
From: Reinier van der Leer <pwuts@agpt.co>
Date: Wed, 11 Feb 2026 17:31:27 +0100
Subject: [PATCH] maybe this works?

---
 autogpt_platform/backend/backend/data/__init__.py | 13 ++++++++++---
 autogpt_platform/backend/backend/data/graph.py    |  6 ++++--
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/autogpt_platform/backend/backend/data/__init__.py b/autogpt_platform/backend/backend/data/__init__.py
index c98667e362..45f8f8ea85 100644
--- a/autogpt_platform/backend/backend/data/__init__.py
+++ b/autogpt_platform/backend/backend/data/__init__.py
@@ -1,8 +1,15 @@
-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()
+
+
+def _rebuild_library_agent_preset() -> None:
+    """Deferred model rebuild to avoid circular import."""
+    from backend.api.features.library.model import LibraryAgentPreset
+
+    LibraryAgentPreset.model_rebuild()
+
+
+_rebuild_library_agent_preset()
diff --git a/autogpt_platform/backend/backend/data/graph.py b/autogpt_platform/backend/backend/data/graph.py
index 4ced05982b..16cfeb9faa 100644
--- a/autogpt_platform/backend/backend/data/graph.py
+++ b/autogpt_platform/backend/backend/data/graph.py
@@ -24,7 +24,7 @@ from pydantic import BaseModel, BeforeValidator, Field
 from pydantic.fields import computed_field
 
 from backend.blocks import get_block, get_blocks
-from backend.blocks._base import AnyBlockSchema, Block, BlockType, EmptySchema
+from backend.blocks._base import Block, BlockType, EmptySchema
 from backend.blocks.agent import AgentExecutorBlock
 from backend.blocks.io import AgentInputBlock, AgentOutputBlock
 from backend.blocks.llm import LlmModel
@@ -47,6 +47,8 @@ from .db import BaseDbModel, query_raw_with_schema, transaction
 from .includes import AGENT_GRAPH_INCLUDE, AGENT_NODE_INCLUDE
 
 if TYPE_CHECKING:
+    from backend.blocks._base import AnyBlockSchema
+
     from .execution import NodesInputMasks
     from .integrations import Webhook
 
@@ -122,7 +124,7 @@ class Node(BaseDbModel):
         return self.metadata.get("credentials_optional", False)
 
     @property
-    def block(self) -> AnyBlockSchema | "_UnknownBlockBase":
+    def block(self) -> "AnyBlockSchema | _UnknownBlockBase":
         """Get the block for this node. Returns UnknownBlock if block is deleted/missing."""
         block = get_block(self.block_id)
         if not block: