Alex Merced's Data, Dev and AI Blog

Topic

Semantic Layer

11 posts tagged “Semantic Layer”.

  1. 20 min read

    Why Agentic AI Needs a Governed Semantic Layer Behind the Model Context Protocol

    An executive asks an AI assistant what revenue looked like last quarter. The assistant writes SQL against the warehouse, sums an amount column, and…

  2. 20 min read

    Metric Contracts as the Interface AI Agents Actually Need

    Two teams present in the same meeting. Sales says pipeline conversion is 24 percent. Finance says it is 19. Both numbers came from the same…

  3. 30 min read

    Why AI Agents Fail on Raw Data, and What to Give Them Instead

    An analytics agent gets read access to the data lake. Someone asks it for last quarter's revenue by region. It finds a table named factorders, writes…

  4. 30 min read

    The Five Layers Between Your Lakehouse and a Trustworthy Agent

    An organization ships an analytics agent. It has access to the warehouse, a good model, and a well-written system prompt. Three weeks in, it has…

  5. 30 min read

    Governing What Agents Cost You

    A platform team I spoke with watched their query volume rise 40 times in six weeks. No new dashboards, no new users, no new data sources. What…

  6. 17 min read

    Semantic View Autopilot for AI Governance

    Most data glossaries are wrong by the time you read them. A column gets renamed, a metric changes its grain, a new product line ships, and the human…

  7. 29 min read

    The State of Agentic AI Standards in 2026: MCP, A2A, WebMCP, OSI, and the Protocol Stack Taking Shape

    In 2023, an AI agent was a demo. In 2024, it was a framework. In 2025, it was a hundred incompatible frameworks. And in 2026, something genuinely new…

  8. 14 min read

    Composable Analytics Beats Metric Catalogs

    Metric catalogs tell agents what terms mean. Composable analytics tells agents how to reason with those terms safely. That is the useful lens for…

  9. 14 min read

    Implementing MCP in the Lakehouse

    MCP gives AI clients a standard way to call governed lakehouse tools instead of guessing how to query your data. That is the useful lens for MCP…

  10. 14 min read

    SaaS Buyers Now Inspect Your Semantic Layer

    Enterprise SaaS buyers increasingly want machine-readable data contracts, not only dashboards. That is the useful lens for SaaS semantic layer…

  11. 14 min read

    Semantic View Autopilot in Snowflake Semantic Studio

    Autopilot can draft semantic views quickly, but production semantics still need human review, tests, and governance. That is the useful lens for…

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