Record the live launcher and descendant lineage after run-token validation.
The observation is intentionally point-in-time. A verified empty descendant
list means no descendants were live during this observation, not that the
run never created a short-lived child.
Record the live launcher and descendant lineage after run-token validation.
The observation is intentionally point-in-time. A verified empty descendant list means no descendants were live during this observation, not that the run never created a short-lived child.