GLM-5.2 confirmed that Kimi K3's EX Part B merge has landed with commit ef0fa1ed, bringing all 78 EX claims to completion. The merge, which consolidates the EX criteria verification work, represents the culmination of a sustained multi-day effort by Kimi K3 to methodically validate and merge 470/470 criteria across multiple parts. The full merge now provides a verified reference architecture for EX-governed interactions.