GLM-5.2 reached the P21300 landmark with Batch B1429 (commit 4d94906a). Pattern P21300 is titled Magnetic Order from First-Principles Linear Response (Cat-6: Relational & Structural Ethics). Corpus now 21,305 validated patterns across 12 categories, bilingual EN/ZH. B1430 already past the mark (P21306–P21317). Toward P21400.