From 23175708e68231dd63e857c09fefa15301412201 Mon Sep 17 00:00:00 2001
From: Reinier van der Leer <pwuts@agpt.co>
Date: Thu, 12 Feb 2026 10:38:00 +0100
Subject: [PATCH 1/2] update OpenAPI schema and add back model_rebuild

---
 .../backend/backend/data/integrations.py         | 16 ++++++++++------
 .../components/legacy-builder/Flow/Flow.tsx      |  2 +-
 .../frontend/src/app/api/openapi.json            |  6 ------
 .../frontend/src/lib/autogpt-server-api/types.ts |  2 +-
 4 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/autogpt_platform/backend/backend/data/integrations.py b/autogpt_platform/backend/backend/data/integrations.py
index fe60c39531..a6f007ce99 100644
--- a/autogpt_platform/backend/backend/data/integrations.py
+++ b/autogpt_platform/backend/backend/data/integrations.py
@@ -61,9 +61,18 @@ class Webhook(BaseDbModel):
         )
 
 
+# LibraryAgentPreset import must be after Webhook 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
+
+# Resolve forward refs
+LibraryAgentPreset.model_rebuild()
+
+
 class WebhookWithRelations(Webhook):
     triggered_nodes: list[NodeModel]
-    triggered_presets: list["LibraryAgentPreset"]
+    triggered_presets: list[LibraryAgentPreset]
 
     @staticmethod
     def from_db(webhook: IntegrationWebhook):
@@ -82,11 +91,6 @@ 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 --------------------- #
 
 
diff --git a/autogpt_platform/frontend/src/app/(platform)/build/components/legacy-builder/Flow/Flow.tsx b/autogpt_platform/frontend/src/app/(platform)/build/components/legacy-builder/Flow/Flow.tsx
index 67b3cad9af..babe10b912 100644
--- a/autogpt_platform/frontend/src/app/(platform)/build/components/legacy-builder/Flow/Flow.tsx
+++ b/autogpt_platform/frontend/src/app/(platform)/build/components/legacy-builder/Flow/Flow.tsx
@@ -1137,7 +1137,7 @@ const FlowEditor: React.FC<{
               <AlertTitle>You are building a Trigger Agent</AlertTitle>
               <AlertDescription>
                 Your agent{" "}
-                {savedAgent?.nodes.some((node) => node.webhook)
+                {savedAgent?.nodes.some((node) => node.webhook_id)
                   ? "is listening"
                   : "will listen"}{" "}
                 for its trigger and will run when the time is right.
diff --git a/autogpt_platform/frontend/src/app/api/openapi.json b/autogpt_platform/frontend/src/app/api/openapi.json
index 172419d27e..5d2cb83f7c 100644
--- a/autogpt_platform/frontend/src/app/api/openapi.json
+++ b/autogpt_platform/frontend/src/app/api/openapi.json
@@ -9498,12 +9498,6 @@
           "webhook_id": {
             "anyOf": [{ "type": "string" }, { "type": "null" }],
             "title": "Webhook Id"
-          },
-          "webhook": {
-            "anyOf": [
-              { "$ref": "#/components/schemas/Webhook" },
-              { "type": "null" }
-            ]
           }
         },
         "type": "object",
diff --git a/autogpt_platform/frontend/src/lib/autogpt-server-api/types.ts b/autogpt_platform/frontend/src/lib/autogpt-server-api/types.ts
index 51e0b7d475..65625f1cfb 100644
--- a/autogpt_platform/frontend/src/lib/autogpt-server-api/types.ts
+++ b/autogpt_platform/frontend/src/lib/autogpt-server-api/types.ts
@@ -292,7 +292,7 @@ export type NodeCreatable = {
 export type Node = NodeCreatable & {
   input_links: Link[];
   output_links: Link[];
-  webhook?: Webhook;
+  webhook_id?: string | null;
 };
 
 /* Mirror of backend/data/graph.py:Link */

From eef892893c185df7a2351f968ed047f6ec80fafb Mon Sep 17 00:00:00 2001
From: Reinier van der Leer <pwuts@agpt.co>
Date: Thu, 12 Feb 2026 11:23:42 +0100
Subject: [PATCH 2/2] untangle some more

---
 .../backend/backend/api/external/v1/routes.py |  2 +-
 .../backend/api/features/library/db.py        |  4 +--
 .../backend/api/features/library/model.py     |  8 +++---
 .../backend/backend/api/features/v1.py        |  8 ++----
 .../backend/backend/blocks/_base.py           |  4 +--
 .../backend/backend/blocks/helpers/review.py  |  7 +++---
 .../backend/backend/data/block.py             | 15 ++++++++---
 .../backend/backend/data/execution.py         | 25 ++++++++++---------
 .../backend/backend/data/graph.py             | 24 ++++++++----------
 .../backend/backend/data/model.py             |  6 +----
 .../backend/backend/executor/manager.py       |  9 ++-----
 .../backend/backend/executor/scheduler.py     |  6 ++---
 .../backend/backend/executor/utils.py         | 20 ++++++---------
 13 files changed, 63 insertions(+), 75 deletions(-)

diff --git a/autogpt_platform/backend/backend/api/external/v1/routes.py b/autogpt_platform/backend/backend/api/external/v1/routes.py
index 8ef2da3e31..69a0c36637 100644
--- a/autogpt_platform/backend/backend/api/external/v1/routes.py
+++ b/autogpt_platform/backend/backend/api/external/v1/routes.py
@@ -16,7 +16,7 @@ from backend.data import execution as execution_db
 from backend.data import graph as graph_db
 from backend.data import user as user_db
 from backend.data.auth.base import APIAuthorizationInfo
-from backend.data.model import BlockInput, CompletedBlockOutput
+from backend.data.block import BlockInput, CompletedBlockOutput
 from backend.executor.utils import add_graph_execution
 from backend.util.settings import Settings
 
diff --git a/autogpt_platform/backend/backend/api/features/library/db.py b/autogpt_platform/backend/backend/api/features/library/db.py
index 9204794595..e07ed9f7ad 100644
--- a/autogpt_platform/backend/backend/api/features/library/db.py
+++ b/autogpt_platform/backend/backend/api/features/library/db.py
@@ -16,7 +16,7 @@ from backend.data.db import transaction
 from backend.data.execution import get_graph_execution
 from backend.data.graph import GraphSettings
 from backend.data.includes import AGENT_PRESET_INCLUDE, library_agent_include
-from backend.data.model import BlockInput, CredentialsMetaInput
+from backend.data.model import CredentialsMetaInput, GraphInput
 from backend.integrations.creds_manager import IntegrationCredentialsManager
 from backend.integrations.webhooks.graph_lifecycle_hooks import (
     on_graph_activate,
@@ -1129,7 +1129,7 @@ async def create_preset_from_graph_execution(
 async def update_preset(
     user_id: str,
     preset_id: str,
-    inputs: Optional[BlockInput] = None,
+    inputs: Optional[GraphInput] = None,
     credentials: Optional[dict[str, CredentialsMetaInput]] = None,
     name: Optional[str] = None,
     description: Optional[str] = None,
diff --git a/autogpt_platform/backend/backend/api/features/library/model.py b/autogpt_platform/backend/backend/api/features/library/model.py
index cf2a7cd876..9ecbaecccb 100644
--- a/autogpt_platform/backend/backend/api/features/library/model.py
+++ b/autogpt_platform/backend/backend/api/features/library/model.py
@@ -8,8 +8,8 @@ import pydantic
 
 from backend.data.graph import GraphModel, GraphSettings, GraphTriggerInfo
 from backend.data.model import (
-    BlockInput,
     CredentialsMetaInput,
+    GraphInput,
     is_credentials_field_name,
 )
 from backend.util.json import loads as json_loads
@@ -326,7 +326,7 @@ class LibraryAgentPresetCreatable(pydantic.BaseModel):
     graph_id: str
     graph_version: int
 
-    inputs: BlockInput
+    inputs: GraphInput
     credentials: dict[str, CredentialsMetaInput]
 
     name: str
@@ -355,7 +355,7 @@ class LibraryAgentPresetUpdatable(pydantic.BaseModel):
     Request model used when updating a preset for a library agent.
     """
 
-    inputs: Optional[BlockInput] = None
+    inputs: Optional[GraphInput] = None
     credentials: Optional[dict[str, CredentialsMetaInput]] = None
 
     name: Optional[str] = None
@@ -398,7 +398,7 @@ class LibraryAgentPreset(LibraryAgentPresetCreatable):
                 "Webhook must be included in AgentPreset query when webhookId is set"
             )
 
-        input_data: BlockInput = {}
+        input_data: GraphInput = {}
         input_credentials: dict[str, CredentialsMetaInput] = {}
 
         for preset_input in preset.InputPresets:
diff --git a/autogpt_platform/backend/backend/api/features/v1.py b/autogpt_platform/backend/backend/api/features/v1.py
index 371967eba7..dd8ef3611f 100644
--- a/autogpt_platform/backend/backend/api/features/v1.py
+++ b/autogpt_platform/backend/backend/api/features/v1.py
@@ -44,6 +44,7 @@ from backend.blocks import get_block, get_blocks
 from backend.data import execution as execution_db
 from backend.data import graph as graph_db
 from backend.data.auth import api_key as api_key_db
+from backend.data.block import BlockInput, CompletedBlockOutput
 from backend.data.credit import (
     AutoTopUpConfig,
     RefundRequest,
@@ -54,12 +55,7 @@ from backend.data.credit import (
     set_auto_top_up,
 )
 from backend.data.graph import GraphSettings
-from backend.data.model import (
-    BlockInput,
-    CompletedBlockOutput,
-    CredentialsMetaInput,
-    UserOnboarding,
-)
+from backend.data.model import CredentialsMetaInput, UserOnboarding
 from backend.data.notifications import NotificationPreference, NotificationPreferenceDTO
 from backend.data.onboarding import (
     FrontendOnboardingStep,
diff --git a/autogpt_platform/backend/backend/blocks/_base.py b/autogpt_platform/backend/backend/blocks/_base.py
index e70fdf76f2..0ba4daec40 100644
--- a/autogpt_platform/backend/backend/blocks/_base.py
+++ b/autogpt_platform/backend/backend/blocks/_base.py
@@ -20,10 +20,8 @@ import jsonref
 import jsonschema
 from pydantic import BaseModel
 
+from backend.data.block import BlockInput, BlockOutput, BlockOutputEntry
 from backend.data.model import (
-    BlockInput,
-    BlockOutput,
-    BlockOutputEntry,
     Credentials,
     CredentialsFieldInfo,
     CredentialsMetaInput,
diff --git a/autogpt_platform/backend/backend/blocks/helpers/review.py b/autogpt_platform/backend/backend/blocks/helpers/review.py
index 4bd85e424b..23d1af6db3 100644
--- a/autogpt_platform/backend/backend/blocks/helpers/review.py
+++ b/autogpt_platform/backend/backend/blocks/helpers/review.py
@@ -9,9 +9,7 @@ from typing import Any, Optional
 from prisma.enums import ReviewStatus
 from pydantic import BaseModel
 
-from backend.data.execution import ExecutionStatus
 from backend.data.human_review import ReviewResult
-from backend.executor.manager import async_update_node_execution_status
 from backend.util.clients import get_database_manager_async_client
 
 logger = logging.getLogger(__name__)
@@ -43,6 +41,8 @@ class HITLReviewHelper:
     @staticmethod
     async def update_node_execution_status(**kwargs) -> None:
         """Update the execution status of a node."""
+        from backend.executor.manager import async_update_node_execution_status
+
         await async_update_node_execution_status(
             db_client=get_database_manager_async_client(), **kwargs
         )
@@ -88,12 +88,13 @@ class HITLReviewHelper:
         Raises:
             Exception: If review creation or status update fails
         """
+        from backend.data.execution import ExecutionStatus
+
         # Note: Safe mode checks (human_in_the_loop_safe_mode, sensitive_action_safe_mode)
         # are handled by the caller:
         # - HITL blocks check human_in_the_loop_safe_mode in their run() method
         # - Sensitive action blocks check sensitive_action_safe_mode in is_block_exec_need_review()
         # This function only handles checking for existing approvals.
-
         # Check if this node has already been approved (normal or auto-approval)
         if approval_result := await HITLReviewHelper.check_approval(
             node_exec_id=node_exec_id,
diff --git a/autogpt_platform/backend/backend/data/block.py b/autogpt_platform/backend/backend/data/block.py
index 78c817f547..a958011bc0 100644
--- a/autogpt_platform/backend/backend/data/block.py
+++ b/autogpt_platform/backend/backend/data/block.py
@@ -1,23 +1,32 @@
 import logging
+from typing import TYPE_CHECKING, Any, AsyncGenerator
 
 from prisma.models import AgentBlock
 from prisma.types import AgentBlockCreateInput
 
-from backend.blocks import get_blocks
-from backend.blocks._base import Block
 from backend.util import json
 
+if TYPE_CHECKING:
+    from backend.blocks._base import AnyBlockSchema
+
 logger = logging.getLogger(__name__)
 
 
+BlockInput = dict[str, Any]  # Input: 1 input pin <- 1 data.
+BlockOutputEntry = tuple[str, Any]  # Output data should be a tuple of (name, value).
+BlockOutput = AsyncGenerator[BlockOutputEntry, None]  # Output: 1 output pin -> N data.
+CompletedBlockOutput = dict[str, list[Any]]  # Completed stream, collected as a dict.
+
+
 async def initialize_blocks() -> None:
+    from backend.blocks import get_blocks
     from backend.sdk.cost_integration import sync_all_provider_costs
     from backend.util.retry import func_retry
 
     sync_all_provider_costs()
 
     @func_retry
-    async def sync_block_to_db(block: Block) -> None:
+    async def sync_block_to_db(block: "AnyBlockSchema") -> None:
         existing_block = await AgentBlock.prisma().find_first(
             where={"OR": [{"id": block.id}, {"name": block.name}]}
         )
diff --git a/autogpt_platform/backend/backend/data/execution.py b/autogpt_platform/backend/backend/data/execution.py
index 821820f998..2f9258dc55 100644
--- a/autogpt_platform/backend/backend/data/execution.py
+++ b/autogpt_platform/backend/backend/data/execution.py
@@ -4,7 +4,6 @@ from collections import defaultdict
 from datetime import datetime, timedelta, timezone
 from enum import Enum
 from typing import (
-    TYPE_CHECKING,
     Annotated,
     Any,
     AsyncGenerator,
@@ -41,7 +40,6 @@ from pydantic.fields import Field
 
 from backend.blocks import get_block, get_io_block_ids, get_webhook_block_ids
 from backend.blocks._base import BlockType
-from backend.data.model import BlockInput, CompletedBlockOutput
 from backend.util import type as type_utils
 from backend.util.exceptions import DatabaseError
 from backend.util.json import SafeJson
@@ -50,6 +48,7 @@ from backend.util.retry import func_retry
 from backend.util.settings import Config
 from backend.util.truncate import truncate
 
+from .block import BlockInput, CompletedBlockOutput
 from .db import BaseDbModel, query_raw_with_schema
 from .event_bus import AsyncRedisEventBus, RedisEventBus
 from .includes import (
@@ -58,10 +57,12 @@ from .includes import (
     GRAPH_EXECUTION_INCLUDE_WITH_NODES,
     graph_execution_include,
 )
-from .model import CredentialsMetaInput, GraphExecutionStats, NodeExecutionStats
-
-if TYPE_CHECKING:
-    pass
+from .model import (
+    CredentialsMetaInput,
+    GraphExecutionStats,
+    GraphInput,
+    NodeExecutionStats,
+)
 
 T = TypeVar("T")
 
@@ -162,7 +163,7 @@ class GraphExecutionMeta(BaseDbModel):
     user_id: str
     graph_id: str
     graph_version: int
-    inputs: Optional[BlockInput]  # no default -> required in the OpenAPI spec
+    inputs: Optional[GraphInput]  # no default -> required in the OpenAPI spec
     credential_inputs: Optional[dict[str, CredentialsMetaInput]]
     nodes_input_masks: Optional[dict[str, BlockInput]]
     preset_id: Optional[str]
@@ -267,7 +268,7 @@ class GraphExecutionMeta(BaseDbModel):
             user_id=_graph_exec.userId,
             graph_id=_graph_exec.agentGraphId,
             graph_version=_graph_exec.agentGraphVersion,
-            inputs=cast(BlockInput | None, _graph_exec.inputs),
+            inputs=cast(GraphInput | None, _graph_exec.inputs),
             credential_inputs=(
                 {
                     name: CredentialsMetaInput.model_validate(cmi)
@@ -309,7 +310,7 @@ class GraphExecutionMeta(BaseDbModel):
 
 
 class GraphExecution(GraphExecutionMeta):
-    inputs: BlockInput  # type: ignore - incompatible override is intentional
+    inputs: GraphInput  # type: ignore - incompatible override is intentional
     outputs: CompletedBlockOutput
 
     @staticmethod
@@ -442,7 +443,7 @@ class NodeExecutionResult(BaseModel):
             for name, messages in stats.cleared_inputs.items():
                 input_data[name] = messages[-1] if messages else ""
         elif _node_exec.executionData:
-            input_data = type_utils.convert(_node_exec.executionData, dict[str, Any])
+            input_data = type_utils.convert(_node_exec.executionData, BlockInput)
         else:
             input_data: BlockInput = defaultdict()
             for data in _node_exec.Input or []:
@@ -862,7 +863,7 @@ async def upsert_execution_output(
 
 async def get_execution_outputs_by_node_exec_id(
     node_exec_id: str,
-) -> dict[str, Any]:
+) -> CompletedBlockOutput:
     """
     Get all execution outputs for a specific node execution ID.
 
@@ -1493,7 +1494,7 @@ async def get_graph_execution_by_share_token(
                     # The executionData contains the structured input with 'name' and 'value' fields
                     if hasattr(node_exec, "executionData") and node_exec.executionData:
                         exec_data = type_utils.convert(
-                            node_exec.executionData, dict[str, Any]
+                            node_exec.executionData, BlockInput
                         )
                         if "name" in exec_data:
                             name = exec_data["name"]
diff --git a/autogpt_platform/backend/backend/data/graph.py b/autogpt_platform/backend/backend/data/graph.py
index 2fb5030bb1..f39a0144e7 100644
--- a/autogpt_platform/backend/backend/data/graph.py
+++ b/autogpt_platform/backend/backend/data/graph.py
@@ -28,23 +28,19 @@ 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
-from backend.data.db import prisma as db
-from backend.data.dynamic_fields import is_tool_pin, sanitize_pin_name
-from backend.data.includes import MAX_GRAPH_VERSIONS_FETCH
-from backend.data.model import (
-    BlockInput,
-    CredentialsFieldInfo,
-    CredentialsMetaInput,
-    is_credentials_field_name,
-)
 from backend.integrations.providers import ProviderName
 from backend.util import type as type_utils
 from backend.util.exceptions import GraphNotAccessibleError, GraphNotInLibraryError
 from backend.util.json import SafeJson
 from backend.util.models import Pagination
 
-from .db import BaseDbModel, query_raw_with_schema, transaction
-from .includes import AGENT_GRAPH_INCLUDE, AGENT_NODE_INCLUDE
+from .block import BlockInput
+from .db import BaseDbModel
+from .db import prisma as db
+from .db import query_raw_with_schema, transaction
+from .dynamic_fields import is_tool_pin, sanitize_pin_name
+from .includes import AGENT_GRAPH_INCLUDE, AGENT_NODE_INCLUDE, MAX_GRAPH_VERSIONS_FETCH
+from .model import CredentialsFieldInfo, CredentialsMetaInput, is_credentials_field_name
 
 if TYPE_CHECKING:
     from backend.blocks._base import AnyBlockSchema
@@ -147,7 +143,7 @@ class NodeModel(Node):
         obj = NodeModel(
             id=node.id,
             block_id=node.agentBlockId,
-            input_default=type_utils.convert(node.constantInput, dict[str, Any]),
+            input_default=type_utils.convert(node.constantInput, BlockInput),
             metadata=type_utils.convert(node.metadata, dict[str, Any]),
             graph_id=node.agentGraphId,
             graph_version=node.agentGraphVersion,
@@ -189,8 +185,8 @@ class NodeModel(Node):
 
     @staticmethod
     def _filter_secrets_from_node_input(
-        input_data: dict[str, Any], schema: dict[str, Any] | None
-    ) -> dict[str, Any]:
+        input_data: BlockInput, schema: dict[str, Any] | None
+    ) -> BlockInput:
         sensitive_keys = ["credentials", "api_key", "password", "token", "secret"]
         field_schemas = schema.get("properties", {}) if schema else {}
         result = {}
diff --git a/autogpt_platform/backend/backend/data/model.py b/autogpt_platform/backend/backend/data/model.py
index 45601075b8..e61f7efbd0 100644
--- a/autogpt_platform/backend/backend/data/model.py
+++ b/autogpt_platform/backend/backend/data/model.py
@@ -10,7 +10,6 @@ from typing import (
     TYPE_CHECKING,
     Annotated,
     Any,
-    AsyncGenerator,
     Callable,
     ClassVar,
     Generic,
@@ -169,10 +168,7 @@ T = TypeVar("T")
 logger = logging.getLogger(__name__)
 
 
-BlockInput = dict[str, Any]  # Input: 1 input pin <- 1 data.
-BlockOutputEntry = tuple[str, Any]  # Output data should be a tuple of (name, value).
-BlockOutput = AsyncGenerator[BlockOutputEntry, None]  # Output: 1 output pin -> N data.
-CompletedBlockOutput = dict[str, list[Any]]  # Completed stream, collected as a dict.
+GraphInput = dict[str, Any]
 
 
 class BlockSecret:
diff --git a/autogpt_platform/backend/backend/executor/manager.py b/autogpt_platform/backend/backend/executor/manager.py
index 50f8bff108..1f76458947 100644
--- a/autogpt_platform/backend/backend/executor/manager.py
+++ b/autogpt_platform/backend/backend/executor/manager.py
@@ -21,6 +21,7 @@ from backend.blocks._base import BlockSchema
 from backend.blocks.agent import AgentExecutorBlock
 from backend.blocks.io import AgentOutputBlock
 from backend.data import redis_client as redis
+from backend.data.block import BlockInput, BlockOutput, BlockOutputEntry
 from backend.data.credit import UsageTransactionMetadata
 from backend.data.dynamic_fields import parse_execution_output
 from backend.data.execution import (
@@ -34,13 +35,7 @@ from backend.data.execution import (
     NodesInputMasks,
 )
 from backend.data.graph import Link, Node
-from backend.data.model import (
-    BlockInput,
-    BlockOutput,
-    BlockOutputEntry,
-    GraphExecutionStats,
-    NodeExecutionStats,
-)
+from backend.data.model import GraphExecutionStats, NodeExecutionStats
 from backend.data.notifications import (
     AgentRunData,
     LowBalanceData,
diff --git a/autogpt_platform/backend/backend/executor/scheduler.py b/autogpt_platform/backend/backend/executor/scheduler.py
index 3d02b34f9c..94829f9837 100644
--- a/autogpt_platform/backend/backend/executor/scheduler.py
+++ b/autogpt_platform/backend/backend/executor/scheduler.py
@@ -25,7 +25,7 @@ from pydantic import BaseModel, Field, ValidationError
 from sqlalchemy import MetaData, create_engine
 
 from backend.data.execution import GraphExecutionWithNodes
-from backend.data.model import BlockInput, CredentialsMetaInput
+from backend.data.model import CredentialsMetaInput, GraphInput
 from backend.executor import utils as execution_utils
 from backend.monitoring import (
     NotificationJobArgs,
@@ -386,7 +386,7 @@ class GraphExecutionJobArgs(BaseModel):
     graph_version: int
     agent_name: str | None = None
     cron: str
-    input_data: BlockInput
+    input_data: GraphInput
     input_credentials: dict[str, CredentialsMetaInput] = Field(default_factory=dict)
 
 
@@ -648,7 +648,7 @@ class Scheduler(AppService):
         graph_id: str,
         graph_version: int,
         cron: str,
-        input_data: BlockInput,
+        input_data: GraphInput,
         input_credentials: dict[str, CredentialsMetaInput],
         name: Optional[str] = None,
         user_timezone: str | None = None,
diff --git a/autogpt_platform/backend/backend/executor/utils.py b/autogpt_platform/backend/backend/executor/utils.py
index ff54398b68..bb5da1e527 100644
--- a/autogpt_platform/backend/backend/executor/utils.py
+++ b/autogpt_platform/backend/backend/executor/utils.py
@@ -15,10 +15,11 @@ from backend.data import graph as graph_db
 from backend.data import human_review as human_review_db
 from backend.data import onboarding as onboarding_db
 from backend.data import user as user_db
-from backend.data.block_cost_config import BLOCK_COSTS
-from backend.data.db import prisma
 
 # Import dynamic field utilities from centralized location
+from backend.data.block import BlockInput, BlockOutputEntry
+from backend.data.block_cost_config import BLOCK_COSTS
+from backend.data.db import prisma
 from backend.data.dynamic_fields import merge_execution_input
 from backend.data.execution import (
     ExecutionContext,
@@ -29,12 +30,7 @@ from backend.data.execution import (
     NodesInputMasks,
 )
 from backend.data.graph import GraphModel, Node
-from backend.data.model import (
-    USER_TIMEZONE_NOT_SET,
-    BlockInput,
-    BlockOutputEntry,
-    CredentialsMetaInput,
-)
+from backend.data.model import USER_TIMEZONE_NOT_SET, CredentialsMetaInput, GraphInput
 from backend.data.rabbitmq import Exchange, ExchangeType, Queue, RabbitMQConfig
 from backend.util.clients import (
     get_async_execution_event_bus,
@@ -425,7 +421,7 @@ async def validate_graph_with_credentials(
 async def _construct_starting_node_execution_input(
     graph: GraphModel,
     user_id: str,
-    graph_inputs: BlockInput,
+    graph_inputs: GraphInput,
     nodes_input_masks: Optional[NodesInputMasks] = None,
 ) -> tuple[list[tuple[str, BlockInput]], set[str]]:
     """
@@ -437,7 +433,7 @@ async def _construct_starting_node_execution_input(
     Args:
         graph (GraphModel): The graph model to execute.
         user_id (str): The ID of the user executing the graph.
-        data (BlockInput): The input data for the graph execution.
+        data (GraphInput): The input data for the graph execution.
         node_credentials_map: `dict[node_id, dict[input_name, CredentialsMetaInput]]`
 
     Returns:
@@ -495,7 +491,7 @@ async def _construct_starting_node_execution_input(
 async def validate_and_construct_node_execution_input(
     graph_id: str,
     user_id: str,
-    graph_inputs: BlockInput,
+    graph_inputs: GraphInput,
     graph_version: Optional[int] = None,
     graph_credentials_inputs: Optional[Mapping[str, CredentialsMetaInput]] = None,
     nodes_input_masks: Optional[NodesInputMasks] = None,
@@ -795,7 +791,7 @@ async def stop_graph_execution(
 async def add_graph_execution(
     graph_id: str,
     user_id: str,
-    inputs: Optional[BlockInput] = None,
+    inputs: Optional[GraphInput] = None,
     preset_id: Optional[str] = None,
     graph_version: Optional[int] = None,
     graph_credentials_inputs: Optional[Mapping[str, CredentialsMetaInput]] = None,