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Five Rust changes took 100 terabytes off Cloudflare's DNS cache
Redesigning how 1.1.1.1 stores cache entries cut the per-entry footprint 56% across 250 billion entries, raised insertion throughput 43% and cut lookup latency 19%.
OpenAI publishes a misalignment disclosure framework and six reports
A process for tracking, investigating and disclosing model behaviour, plus six cases observed over the last six months.