fix: change from assistant to user (#70)

When request to supervisor was smaller, it would take that message as
answer. Changing to user makes it explicit that this is not the answer
from the model and execution should move forward.

packages/framework/src/workflow.ts

@@ -76,9 +76,9 @@ export const workflowState = (workflow: Workflow): IdleWorkflowState => {
     status: 'idle',
     messages: [
       {
-        role: 'assistant' as const,
+        role: 'user' as const,
         content: s`
-          Here is description of the workflow and expected output by the user:
+          Here is description of my workflow and expected output:
           <workflow>${workflow.description}</workflow>
           <output>${workflow.output}</output>
         `,