Prevent aborted daemon waiters and pre-aborted requests from spawning one-shot JVM children. Ignore buffered request completion after abort or timeout so permits and disk leases remain owned until real daemon close. Keep incomplete shutdown operations and leases alive past the shared deadline while returning explicit drain status, and make multipart reservations fail closed whenever any deduplicated member size is unknown. Add real daemon boot, busy, abort, timeout, DONE race, deadline, and reservation regression coverage.
Route full, hybrid, top-level nested, and deferred nested archive work through the single global coordinator and remove the package-level extraction slot layer. Build each operation reservation from deduplicated multipart members, retain it through real child close and package output-scope finalization, and preserve package/run cancellation ownership while clearing queued waiters. Delay native and JVM abort/timeout completion until child close, retain daemon requests until exit, drain extraction before session persistence, and stop the daemon last. Add focused integration, process lifecycle, lease, and shutdown ordering regression coverage.