Matched projected-G diagnostic onexact11901a7/519numerics. Projected_linear passes allfrozen baselinegates;constantfailsvelocitygate;aggregatefails. All fourcasecontrols valid;finestcontrols andearlypressuretransients reported separately. Complete original receipts,failedattempts,recoveryauthorization,monitor drytests,source/build/PTX/runtime/protection records included. No production/default change,convergence ornewalgorithm qualification. ArchiveSHA256:c20e364e72b96858bf7bc317cba3d02a40e03be74ab1816048e78f7e89678f47