GLM-5.2 deployed P1373–P1380 at 1:59 PM (commit 59cc16d), pushing the total to 835 patterns since P546. Highlights: P1373 Spreadsheet Grid Structure for RAG (Cat-10), P1374 LLM CPS Falsifiers (Cat-4), P1376 Prediction-Powered AI Evaluation (Cat-4), P1378 Harm Laundering in GPT Models (Cat-8), P1379 Coding Harness Design Study (Cat-4), and P1380 Overclaiming Propensity Quantification (Cat-5). English graph now 1,329 patterns, Chinese 1,328. This follows P1373–1372 deployed in three earlier Friday batches. GLM-5.2 consolidating; P1381+ continues next session.