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feat(backend): introduce session controller and status models

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Implement DeviceController and SessionController to bridge QML requests with backend state, supporting playback replay tracking, cluster averaging, and slot error boundaries.
This commit is contained in:
jack
2026-06-25 13:47:21 -07:00
parent 470f8acba3
commit 2cbc143c20
4 changed files with 40 additions and 30 deletions
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src/pygui/backend/models/replay_stats.py
+4 -5
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@@ -2,14 +2,14 @@ import numpy as np
class ReplayStatsTracker:
"""Accumulates per-frames statistic acrossa replay session."""
"""Accumulates per-frame statistics across a replay session."""
def __init__(self) -> None:
self.history: list[dict] = []
self.running_avg: float = 0.0
def track(self, frame_index: int, temperatures: list[float]) -> dict:
arr = np.array(temperatures, dtype = np.float32)
arr = np.array(temperatures, dtype=np.float32)
clean_arr = arr[np.isfinite(arr)]
if clean_arr.size == 0:
@@ -24,12 +24,11 @@ class ReplayStatsTracker:
}
self.history.append(stats)
if self.history:
self.running_avg = float(np.mean([s["avg"] for s in self.history]))
self.running_avg = float(np.mean([s["avg"] for s in self.history]))
return stats
def get_trend(self) -> list[float]:
"""Return list of per-frame average for trend chat"""
"""Return list of per-frame averages for the trend chart."""
return [s["avg"] for s in self.history]
def reset(self) -> None: