subgraph model & validation

2026-05-25 01:12:41 +07:00
parent c06df7613b
commit 2af0b3357f
16 changed files with 285 additions and 35 deletions
@@ -56,11 +56,19 @@ class SubgraphNode(BaseModel):
    id: str
    type: Literal["subgraph"]
    workflow: WorkflowRef
+    input_schema: SchemaRef
+    output_schema: SchemaRef
    input: list[InputBinding] = Field(default_factory=list)
    output: list[OutputBinding] = Field(default_factory=list)
    outcomes: list[str] = Field(default_factory=lambda: ["ok"])
 ```

+Current implementation status: `wf_core` has a first placeholder
+`SubgraphNode`, but `workflow` is still a plain string reference. The placeholder
+also carries `input_schema` and `output_schema` so validation can check parent
+bindings before native execution exists. Runtime execution intentionally raises
+until a later slice adds child scope/frame execution.
+
 `WorkflowRef` should be structural, not a dotted string parser:

 ```python