- Capture WiFi probe requests (subtype 0x04) in promiscuous callback - Parse SSID from tagged parameters, emit PROBE_DATA via UDP - Per-MAC deduplication (10s cooldown) to limit probe flood - Advertise _esp-csi._udp mDNS service for sensor discovery
- Capture WiFi probe requests (subtype 0x04) in promiscuous callback - Parse SSID from tagged parameters, emit PROBE_DATA via UDP - Per-MAC deduplication (10s cooldown) to limit probe flood - Advertise _esp-csi._udp mDNS service for sensor discovery