18f7ffe7dc365d587c2c5cace8767486b3afea7a
- Increase F9PSerialReadTask stack size to 8192 to prevent stack overflows - Add timeout to BluetoothSerial flush() to avoid infinite blocking loops - Implement Task Watchdog Timer (TWDT) for F9PSerialReadTask for auto-recovery - Add power-fail interrupt handling via GPIO 27 to safely close SD card logs - Enable hardware reset reason logging to SD card on startup