* fix(omp): fence pane status to the root session manager
* test(omp): preserve root preview and recovery through child hooks
* test(omp): exercise status ownership through actual runtime runner
* fix(omp): honor runtime subagent provenance when available
* test(omp): avoid writes to the read-only hook status view
* fix(omp): preserve child status ownership provenance
* fix(omp): normalize child transcript paths across platforms
* fix(omp): clean status handler rebase
* fix(omp): keep prefill inside session ownership fence