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fix(agent): allow dangling refs in workflow drafts (#39192)

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This commit is contained in:
zyssyz123
2026-07-17 08:42:58 +00:00
committed by GitHub
parent 6e5fc1081b
commit af4b65b295
2 changed files with 68 additions and 6 deletions
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api/core/workflow/nodes/agent_v2/validators.py
+23 -6
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@@ -61,16 +61,33 @@ class WorkflowAgentNodeValidator:
@classmethod
def validate_draft_workflow(cls, *, session: Session, workflow: Workflow) -> None:
cls._validate_workflow(session=session, workflow=workflow, require_binding=False)
cls._validate_workflow(
session=session,
workflow=workflow,
require_binding=False,
validate_previous_node_topology=False,
)
@classmethod
def validate_published_workflow(cls, *, session: Session, workflow: Workflow) -> None:
cls._validate_workflow(session=session, workflow=workflow, require_binding=True)
cls._validate_workflow(
session=session,
workflow=workflow,
require_binding=True,
validate_previous_node_topology=True,
)
@classmethod
def _validate_workflow(cls, *, session: Session, workflow: Workflow, require_binding: bool) -> None:
def _validate_workflow(
cls,
*,
session: Session,
workflow: Workflow,
require_binding: bool,
validate_previous_node_topology: bool,
) -> None:
graph = workflow.graph_dict
topology = _WorkflowGraphTopology.from_graph(graph)
topology = _WorkflowGraphTopology.from_graph(graph) if validate_previous_node_topology else None
for node_id, node_data in cls.iter_agent_v2_nodes(graph):
cls._validate_node_schema(node_id=node_id, node_data=node_data)
binding = cls._find_binding(
@@ -185,12 +202,12 @@ class WorkflowAgentNodeValidator:
raise WorkflowAgentNodeValidationError(
f"Workflow Agent node {binding.node_id} has invalid previous node output ref."
)
if topology is None:
continue
if len(selector) < 2:
raise WorkflowAgentNodeValidationError(
f"Workflow Agent node {binding.node_id} has incomplete previous node output ref."
)
if topology is None:
continue
source_node_id = selector[0]
if not topology.has_node(source_node_id):
raise WorkflowAgentNodeValidationError(