Finding these optimization opportunities can itself be a significant undertaking. It requires end-to-end understanding of the spec to identify which behaviors are observable and which can safely be elided. Even then, whether a given optimization is actually spec-compliant is often unclear. Implementers must make judgment calls about which semantics they can relax without breaking compatibility. This puts enormous pressure on runtime teams to become spec experts just to achieve acceptable performance.
Alarm bells are ringing in the UK research community. Physics departments may close and researchers leave the UK. What is happening and why?
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The stock market has reacted positively to the decision. Block was up nearly 18% on Friday as investors bet on productivity gains from AI.
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