Run profile-defined routes from independent copies of one save and report frame-time, presentation and GPU percentiles across repeated variants. Preserve the display-link behavior for targets at or below 60 fps.
Resolve relative paths before launching in the run folder, preserve the archive-disable sentinel, aggregate optional metrics from the runs that supplied them, and release the measurement lock when launch fails. Regression tests exercise an actual synthetic child host and leave the source save intact.
Validated with benchmark regressions, the CI-style Python test suite, and documentation checks. The three new benchmark regression cases reject the original PR code.
Co-authored-by: v0lumehi <aljic.zijad@gmail.com>
