AI
Ox Alpha Review: Test a Free AI Model Before Production
Ox Alpha is a free anonymous-provider preview on OpenRouter. I explain how I would test task quality, agent reliability, cost, privacy, and fallback readiness before production use.
ceph
Ceph Security Update: Four CVEs and Key Rotation
Ceph 20.2.4 and 19.2.6 patch four authentication and authorization CVEs. The remediation also needs CephX key rotation, client checks, and RGW multisite planning.
devops
AliExpress’s Silent Audio Script Hijacked a Bluetooth Headset
AliExpress Web Audio scripts left a Bluetooth audio path open. The evidence shows a broad anti-abuse fingerprinting system, but not a unique device ID.
object storage
Why File Count Matters as Much as File Size on Object Storage
Switching tile formats on a LiDAR ingestion pipeline cut output object count by roughly 25x at the same data volume, independent of compression. Here is why object count is its own cost and performance axis on object storage, and what to check before you scale a pipeline that writes many small files.
data
Which Message Broker for IoT and Real-Time Control
Choose a message broker for real-time IoT control: start from the latency budget, test ack mode and packet loss, and when to skip the broker for UDP.
AI
After Coldcard, AI Found 1,029 Bugs. Censored Models Found None.
A volunteer red team filed 4,962 AI findings across 390 repositories in 27.5 hours, and not one came from a public US frontier model. Not a capability gap: the capable versions sit behind identity gates. Refusal policy is now where the labs differentiate, and it belongs on your dependency list.
AI
How Big Models Teach Small Models, and Why It Looks Like School
Knowledge distillation is a large model teaching a small one, and it works almost exactly like school: soft labels instead of a bare answer key, pairing weeks instead of reports, and a tutor who marks your own attempt rather than a textbook of last year’s solutions. The limits map too, and the last one costs money when you size the hardware.
AI
The Frontier Model Has No Teacher. That Is Why Leading Costs Ten Times More.
A frontier lab optimizes an absolute target and has to explore. A challenger optimizes a distance to the leader and can exploit. That is the whole cost asymmetry, and it shows up in GPU hours and in a bike race.
AI
Transcribe 100 Hours of Podcasts with whisper.cpp
I used whisper.cpp on an RTX 5070 to transcribe about 100 hours of podcasts in roughly three hours, then turned the Markdown output into a searchable prompt knowledge base.
MinIO
MinIO Site Replication: Sync Mode Will Not Save Your RPO
MinIO site replication has no cross-site quorum, and its replication queue exists only inside the source cluster: lose that site and the un-replicated backlog is gone and un-enumerable. Sync mode costs latency without fixing that. The precise model, the RTO/RPO table, and the DR patterns that match real SLAs.