Start from an OpenAPI spec

vegaload new -from-openapi ../sample-app/openapi.json sample-app
vegaload validate sample-app.vl.js

This writes a scenario that calls every operation as a named step, and a runbook with one command per endpoint. The order of calls is a guess: creates, then reads, updates and deletes. Edit it to match the real flow. Add -python for a Python scenario. Only JSON specs work; export YAML to JSON first.