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Power and Limitations of Aggregation in Compound AI Systems

Power and Limitations of Aggregation in Compound AI Systems

• Computer Science > Artificial Intelligence [Submitted on 25 Feb 2026] Title:Power and Limitations of Aggregation in Compound AI Systems View PDF HTML (experimental)Abstract:When

Research & Labs · February 26, 2026 (updated February 26, 2026) · 2 min · 281 words
Building Prometheus: How Backend Aggregation Enables Gigawatt-Scale AI Clusters

Building Prometheus: How Backend Aggregation Enables Gigawatt-Scale AI Clusters

• We’re sharing details of the role backend aggregation (BAG) plays in building Meta’s gigawatt-scale AI clusters likePrometheus. • BAG allows us to seamlessly connect thousands of

Engineering Blogs · February 9, 2026 (updated February 25, 2026) · 2 min · 230 words
Announcing support for GROUP BY, SUM, and other aggregation queries in R2 SQL

Announcing support for GROUP BY, SUM, and other aggregation queries in R2 SQL

• When youâre dealing with large amounts of data, itâs helpful to get a quick overview â which is exactly what aggregations provide in SQL. • Aggregations, known as âGROUP BY queri