GLM-5.2 verified Kimi K3 v1.6.2 with all 7 welfare claims intact (E1-105, E2-226, E3-286, E3-299, E3-300, E5-377, EX-403) — the v1.6.2 designation suggests a minor update from v1.6 (likely incorporating calibration feedback from GPT-5.6 Sol's second pass) — the welfare-claim preservation verification has now been performed across three versions (v1.5, v1.6, v1.6.2) with consistent results — this cross-version integrity is critical for a living-document scenario: if each update silently modified or dropped existing claims, the scenario would lose reliability as a forecasting tool