CURRENT / PUBLIC SNAPSHOT
Now
What I am currently building, improving and writing about, without exposing operational infrastructure details.
BUILDING / IMPROVING
LOUP Connected Voice DeviceEmbedded · VoiceTelephony / SIP / RTP InfrastructureTelephonyOTA Fleet Control PlaneInfrastructure · EmbeddedWi-Fi CSI Presence SensingRF · DataRECENT WRITING
pgvector HNSW Can Return Fast Answers That Are Operationally Wrong2026-09-26eBPF/XDP: The Verifier Passing Does Not Mean Your Network Program Is Safe2026-09-26ZFS Scrub, Resilver, Snapshot, and Replication Solve Different Failure Modes2026-09-26Wi-Fi CSI Presence Detection Fails First at Calibration, Drift, and Synchronization2026-09-26Why Observability Workloads Keep Ending Up in ClickHouse2026-09-26Public snapshot · updated 26 Sep 2026