切点风暴根治:冻结-补喂完成即作废锚点(windowRefEmb/PrevEmb=null+streak清零)——锚点重置原依赖'新人首句partial→开新行',碎片音/静默期无partial时旧锚点让每个噪声窗读深低→连环强切(现场14:35:47-59四连发);SWITCH-SUSPECT 日志补窗能量rms=便于区分真人换声/噪声戳穿底噪门

app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt

@@ -806,7 +806,8 @@ class MainActivity : AppCompatActivity() {
                                                     val deepLow = simA < deepLowSwitch
                                                     Log.i(TAG, "SWITCH-SUSPECT" +
                                                             " armed fast-endpoint owner=sid$owner" +
-                                                            (if (deepLow) " deepLow" else ""))
+                                                            (if (deepLow) " deepLow" else "") +
+                                                            " rms=" + "%.3f".format(rmsOf(win)))
                                                     // 无缝插话确证:深低一票即切;
                                                     // 浅低维持连续两票。切行同时把
                                                     // 新说话人挂名(切行即挂名,复用
@@ -951,6 +952,13 @@ class MainActivity : AppCompatActivity() {
                         }
                         pendingSamples = 0
                         frozen = false
+                        // 锚点随切点作废(2026-09-16 风暴根治):重置依赖"新人
+                        // 首句 partial→开新行",碎片音/静默期无 partial 时旧
+                        // 锚点会让每个噪声窗都读"深低"→连环强切;切点即弃,
+                        // 下一窗静默重定基准
+                        windowRefEmb = null
+                        windowPrevEmb = null
+                        rollingLowStreak = 0
                         Log.i(TAG, "ONSET-FLUSH " +
                                 "${drained * 1000 / sampleRateInHz}ms -> new stream")
                     }
@@ -966,6 +974,9 @@ class MainActivity : AppCompatActivity() {
                     }
                     pendingSamples = 0
                     frozen = false
+                    windowRefEmb = null
+                    windowPrevEmb = null
+                    rollingLowStreak = 0
                     Log.i(TAG, "ONSET-FLUSH(no-sentence) " +
                             "${drained * 1000 / sampleRateInHz}ms")
                 }