feat: Allow outputs to be null in NodeExecution and WorkflowNodeExecution types

Author: bchapuis

apps/api/src/runtime/base-runtime.ts

@@ -949,7 +949,7 @@ export class BaseRuntime extends WorkflowEntrypoint<Bindings, RuntimeParams> {
         return {
           nodeId: node.id,
           status: "skipped" as const,
-          outputs: undefined,
+          outputs: null,
           ...skipInfo,
         };
       }

apps/web/src/components/workflow/workflow-types.tsx

@@ -64,7 +64,7 @@ export type WorkflowExecutionStatus =
 export type WorkflowNodeExecution = {
   nodeId: string;
   status: NodeExecutionState;
-  outputs?: Record<string, any>;
+  outputs?: Record<string, any> | null;
   error?: string;
 };
 

packages/types/src/workflow.ts

@@ -274,7 +274,7 @@ export interface NodeExecution {
   nodeId: string;
   status: NodeExecutionStatus;
   error?: string;
-  outputs?: Record<string, ParameterValue>;
+  outputs?: Record<string, ParameterValue> | null;
 }
 
 /**