Build a workflow
read, observe, and extract values appear under run.result.outputs.
Choose the smallest useful primitive
Prefer selectors in reusable workflows. Numeric indexes refer to the most recent observation and are better suited to generated, short-lived flows.
Portable workflow JSON
The builders send the same contract accepted byPOST /v1/runs:
Variables
Use%variable_name% placeholders in string fields. Substitution happens before dispatch, and the SDK revalidates the resulting workflow.