Running LLM-generated code safely in 2026: Firecracker, gVisor and Kata compared on isolation boundary, cold start, GPU passthrough and operational cost.
Kubernetes network policy egress in 2026: lock down pod egress to RDS and external services with NetworkPolicy, CNI gotchas, CIDR rules, and a working example.
A 2026 production tutorial for OpenBao secrets management: sealing, auth methods, dynamic secrets, Kubernetes injection, and high-availability deployment.