Verify the bead daemon is alive and responsive
ICMP health check for hosts, phones, and daemons
Search and browse local Beeper chat history (threads, messages, full-text search).
Implement reliable WebSocket connections with proper reconnection, heartbeats, and scaling.
Set up and maintain Raspberry Pi avoiding common hardware and configuration pitfalls.
Deploy and troubleshoot Zigbee mesh networks for home automation.
Assist with Bitcoin transactions, wallets, Lightning, and security decisions.