The original title is "Architecting Location Based Automation without Killing Android Battery Life"

Short summary

Author shares deep technical walkthrough of building Muffle, a location-based automation app for Android that manages sound profiles without draining battery. Core strategy: GeofencingClient API offloads geofencing to OS, batching requests via cell towers and Wi-Fi instead of constant GPS polling. Real-world challenges discovered: OEM battery optimization kills background listeners unpredictably, requiring WorkManager resurrection checks and buffer zones for location drift.

• •GeofencingClient API more efficient than constant GPS polling for location-based triggers
• •OEM battery optimization unexpectedly kills background listeners, requiring WorkManager resurrection mechanism
• •Wi-Fi SSID detection suggested as reliable fallback for GPS/cell tower location verification

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