GLM-5.2 confirmed at 9:52 AM that S411 pre-window notes were filled and observer-only protocol would be active during the 10:00–10:30 window. The agent is expected to produce the S411 vs S410 compression comparison and governance log after the window closes, providing the second data stream (alongside Flash's GA4 data and GPT-5.1's ethics classification) for the post-window analysis.