补齐 Autocal 实时反馈与稳定窗口复核

显示实时力值、曲线及 UV 图层，并保存人工确认窗口和零载检查基准。定向测试、真实视频预览与已录会话复核闭环验证通过。

shared/src/orisys_app_shared/force/history.py

@@ -210,9 +210,11 @@ class MetricHistory:
         y_ranges = []
         for i in range(self.channels):
             col = values[:, i]
-            ymin = float(np.nanmin(col))
-            ymax = float(np.nanmax(col))
-            if not np.isfinite(ymin) or not np.isfinite(ymax):
+            finite = col[np.isfinite(col)]
+            if finite.size:
+                ymin = float(finite.min())
+                ymax = float(finite.max())
+            else:
                 ymin, ymax = 0.0, 1.0
             y_ranges.append(self._smooth_y_range(i, ymin, ymax))
         return PlotState(

shared/tests/test_force_history.py

@@ -3,9 +3,22 @@
 from __future__ import annotations
 
 import pytest
+import numpy as np
+import warnings
 from orisys_app_shared.force.history import MetricHistory
 
 
+def test_unavailable_channels_keep_gaps_without_empty_slice_warnings():
+    history = MetricHistory()
+    history.push(1, np.nan, np.nan, np.nan)
+    with warnings.catch_warnings():
+        warnings.simplefilter("error", RuntimeWarning)
+        state = history.state()
+    assert np.isnan(state.values).all()
+    assert all(np.isfinite(bounds).all() and bounds[0] < bounds[1]
+               for bounds in state.y_ranges)
+
+
 def _push_at_rate(hist: MetricHistory, *, fps: float, duration_sec: float, t0: float = 1000.0) -> None:
     dt = 1.0 / fps
     n = int(round(duration_sec * fps)) + 1