Inside VS Code's harness-level engineering: how extended prompt caching, embedding-guided tool search, and WebSockets cut agent tokens by up to 28% and idle latency by 19%.
A viral prompt engineering trend claims instructing AI agents to speak like cavemen cuts token usage by 65%. JetBrains ran an empirical benchmark to separate hype from reality.
Why the last mile of complex software deployment relies on a special breed of engineers who can write production code and soothe an anxious VP in the same afternoon.