Coding-agent context cuts that look cheaper can raise executed prefill more than sixfold under prefix caching
Under prefix caching, Mask-5's prompt cut raised uncached prefill more than sixfold and failed the quality gate.
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European Commission adopts an A-to-G energy and water label for data centres above 500 kW on 21 September
Delegated Regulation C(2026) 3472 grades large sites on PUE and WUE and shows their clean-energy mix. The first labels are due by 15 August 2027, after a two-month scrutiny period in Parliament and Council.
AEMA asks grids to treat flexible AI data centers as controllable load
Emerald AI, Google, and NVIDIA launch the AI Energy Management Alliance on 16 September 2026. The pitch is faster interconnection for facilities that can cut or shift demand when the grid is stressed.
One brief a week.
New releases, then the constraint.