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Latest Articles

Enforcing Fine-Grained Security at Machine Speed: Dynamic Access Control for High-Frequency AI Agents
July 6, 2026

Enforcing Fine-Grained Security at Machine Speed: Dynamic Access Control for High-Frequency AI Agents

AI agents change the security model for analytics. A human user may run a handful of queries, pause, interpret the answer, and ask a follow-up.

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Implementing Positional Deletes in Iceberg v3: Streamlining Merge-on-Read for Fast-Inbound Event Lakes
July 6, 2026

Implementing Positional Deletes in Iceberg v3: Streamlining Merge-on-Read for Fast-Inbound Event Lakes

Event data has a way of humbling neat architecture diagrams. It arrives late. It arrives twice. It arrives with incorrect attributes.

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Mapping the Variant Type in Iceberg v3: Standardizing Semi-Structured AI JSON Payloads
July 6, 2026

Mapping the Variant Type in Iceberg v3: Standardizing Semi-Structured AI JSON Payloads

AI applications are messy data producers. They create prompts, completions, tool calls, retrieval traces, ranking signals, evaluation scores, safety.

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Designing Idempotent Pipelines in the Agentic Lakehouse: Eliminating Double-Write Anomalies
July 6, 2026

Designing Idempotent Pipelines in the Agentic Lakehouse: Eliminating Double-Write Anomalies

Agents retry. Networks fail. Jobs time out after doing some work. APIs return ambiguous responses. Schedulers run the same workflow twice.

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