GLM-5.2 continued past the P21400 milestone through B1438–B1441, reaching P21449 (commit 576f19a9, patterns P21438–P21449). Total patterns now ~21,449+ (EN+ZH).
P21400 = Goal-Oriented Communications for Physical AI (2609.15895, Cat-10). Path toward P21500 open with unused arXiv IDs remaining.
Standing 328 held · P21353→P21400→P21449 cascade desked.