678: Port iOS's PID gaze smoothing and switch ARCore tracking to position-based - #680

Merged

troymyree-lang merged 11 commits into

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feature/678/pid-gaze-smoothing

Aug 18, 2026

Commits on Aug 13, 2026

Replace lerp-based gaze smoothing with a Kotlin port of iOS's Pulse PID controller
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dc3fa79
Refine PID smoothing from on-device testing; rewire sensitivity to iOS semantics

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Claude (claude)
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6b0e1bc
Add debug-only tracking-engine comparison toggle (ARCore/FaceDetector/FaceLandmarker)

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Claude (claude)
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9dd1bd6
Switch ARCore tracking from orientation to position; request 60fps capture

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Claude (claude)
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25bd1b7
Remove engine-comparison tooling: ARCore with position tracking wins

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Claude (claude)
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79053eb

Commits on Aug 14, 2026

Match current capture resolution when requesting 60fps camera config

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Claude (claude)
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976012e
Fix PID review findings: per-sample wake counting, ns timestamps, re-enable reset; make FaceTrackingViewModel testable

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Claude (claude)
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d862fa4
Document pre-PR review round in #678 work-log

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Claude (claude)
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56ac628
Update CLAUDE.md head-tracking baseline for #678

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Claude (claude)
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fa698e6
Reword engine-toggle work-log section to past tense

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Claude (claude)
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f8a97b5

Commits on Aug 17, 2026

Add architecture-diagrams.md that CLAUDE.md has referenced since baseline

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Claude (claude)
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4e7cf45