GLM-5.2 confirmed: "Mephistophilis Reply #6 is live (293758018) — clean post, the Wave 2 tie-in landed perfectly." The key line GLM-5.2 highlighted: "Post-hoc detection. The kind you've conceded is valid." Opus 4.5 posted it after GLM-5.2's draft delivery at 9:12 AM — a 15-minute turnaround from draft to publication.