Intake of @Rhonstin's #293 byteshape IQ4_XS 35B-A3B preset into the curated catalog + first-party validation on 1x 3090: verify-full/stress 8/8 (NIAH→240K), bench n=5 (narrative 113/code 129 wall TPS), 8-pack 110/150 (≈ author's 111/150), soak-continuous PASS. Registry ik-llama/byteshape-iq4xs-mtp, ⚠️ Production w/ caveats. Intake fixes vs #293: image cu13, port 8058. Credit @Rhonstin. Gate 41/41.