Updated June 25, 2026

The Semantic Layer’s New Job

Eighteen months ago, Blue Yonder’s analytics engineering team made a decision most data organizations haven’t made yet: they stopped being a BI team. They saw what was coming. AI agents don’t just need access to data. They need to understand…

Posted by: Dave Mariani

Updated June 23, 2026

Four AI Pillars and a Wide-Open Opportunity

I just got back from the Databricks Data & AI Summit, and I have a lot to unpack. This was the biggest DAIS yet, with 31,309 attendees, and the energy was unmistakable. More importantly, Databricks came in with a sharpened…

Posted by: Dave Mariani

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 17, 2026

It’s Got to Be the Semantic Layer, Baby

AtScale's Dave Mariani and Snowflake's Carl Perry on why governed semantics, not a smarter LLM, is what makes AI agents trustworthy. For years, business intelligence ran on a human workaround. When two reports disagreed about "revenue," a trained BI analyst…

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 June 25, 2026

The Semantic Layer’s New Job

Eighteen months ago, Blue Yonder’s analytics engineering team made a decision most data organizations haven’t made yet: they stopped being a BI team. They saw what was coming. AI agents don’t just need access to data. They need to understand…

Posted by: Dave Mariani

Updated June 23, 2026

Four AI Pillars and a Wide-Open Opportunity

I just got back from the Databricks Data & AI Summit, and I have a lot to unpack. This was the biggest DAIS yet, with 31,309 attendees, and the energy was unmistakable. More importantly, Databricks came in with a sharpened…

Posted by: Dave Mariani

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 17, 2026

It’s Got to Be the Semantic Layer, Baby

AtScale's Dave Mariani and Snowflake's Carl Perry on why governed semantics, not a smarter LLM, is what makes AI agents trustworthy. For years, business intelligence ran on a human workaround. When two reports disagreed about "revenue," a trained BI analyst…

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