core-dump

Can a Kubernetes secret be used without leaving a copy in a memory dump? Measured, not argued: ~3,900 data points across C, Rust, Go and Java, with real dumps and a canary. For file and env delivery: yes. When fetching over HTTPS: only without a standard-library HTTP client.

A native flight recorder whose event ring lives inside the ELF core dump — distinguish two crashes that died at the same instruction, from the core alone.