Updated July 28, 2026

Five Questions Every CDO Should Ask About AI and Semantics

The metrics powering your AI agents right now, like margin per square foot or total economic cost, probably don't belong to you. They belong to whichever platform computes them today. Snowflake, Databricks, the frontier LLM labs, Microsoft, Salesforce, Google, and…

Posted by: Dave Mariani

Updated July 23, 2026

Don’t Let Microsoft Be Your Warden

Microsoft just made the case for AtScale by playing Warden Norton, the prison boss from "The Shawshank Redemption." On Tuesday, Sara Vredevoogd from Microsoft's Power BI team announced that Microsoft 365 Copilot can now query Power BI semantic models directly.…

Posted by: Mark Palmer, Sofia Jones

Updated June 18, 2026

A Skill or README Isn’t a Semantic Layer

Why not just give the agent a skill? A bunch of people asked this at this week’s Databricks Data + AI Summit. Write down what “revenue” means, drop the skill next to your data, and skip the semantic layer. I…

Posted by: Mark Palmer

Updated June 11, 2026

How Anthropic’s AI Accuracy Went from 21% to 95%

Anthropic's data science and engineering team runs its internal analytics on Claude, and this week, they published the accuracy figures. Without a semantic layer, the answers were right 21% of the time. With one, accuracy improved to 95%, and some…

Posted by: Dave Mariani

Updated June 10, 2026

Your AI Isn’t Expensive. It’s Guessing.

Inside a Tier 1 bank's $9-million-a-year AI rediscovery tax, and the architectural fix that cut compute costs by as much as 21,903x. Every time an analyst at a Tier 1 bank asks, "What was revenue in the Northeast last quarter?"…

Posted by: Mark Palmer

Updated July 28, 2026

Five Questions Every CDO Should Ask About AI and Semantics

The metrics powering your AI agents right now, like margin per square foot or total economic cost, probably don't belong to you. They belong to whichever platform computes them today. Snowflake, Databricks, the frontier LLM labs, Microsoft, Salesforce, Google, and…

Posted by: Dave Mariani

Updated July 23, 2026

Don’t Let Microsoft Be Your Warden

Microsoft just made the case for AtScale by playing Warden Norton, the prison boss from "The Shawshank Redemption." On Tuesday, Sara Vredevoogd from Microsoft's Power BI team announced that Microsoft 365 Copilot can now query Power BI semantic models directly.…

Posted by: Mark Palmer, Sofia Jones

Updated June 18, 2026

A Skill or README Isn’t a Semantic Layer

Why not just give the agent a skill? A bunch of people asked this at this week’s Databricks Data + AI Summit. Write down what “revenue” means, drop the skill next to your data, and skip the semantic layer. I…

Posted by: Mark Palmer

Updated June 11, 2026

How Anthropic’s AI Accuracy Went from 21% to 95%

Anthropic's data science and engineering team runs its internal analytics on Claude, and this week, they published the accuracy figures. Without a semantic layer, the answers were right 21% of the time. With one, accuracy improved to 95%, and some…

Posted by: Dave Mariani

Updated June 10, 2026

Your AI Isn’t Expensive. It’s Guessing.

Inside a Tier 1 bank's $9-million-a-year AI rediscovery tax, and the architectural fix that cut compute costs by as much as 21,903x. Every time an analyst at a Tier 1 bank asks, "What was revenue in the Northeast last quarter?"…

Posted by: Mark Palmer
Guide: How to Choose a Semantic Layer
The Ultimate Guide to Choosing a Semantic Layer