Turning an Analytics Question Into a Verified Agentic Graph
September 28, 2026A complete AGS 1.0 graph for governed metric questions, with verification gates, deterministic check scripts, and reconciliation against a semantic layer.
8 posts tagged with "Semantic Layer"
Twelve Queries That Pass Every Schema Check and Still Return the Wrong Number
September 28, 2026Twelve query patterns that pass schema validation and still return wrong numbers, with detectors, required metadata, and tested code for each.
How Apache Ossie Is Deciding What Agents and BI Tools Can Ask a Semantic Layer
September 21, 2026How Apache Ossie's layered query design gives AI agents both a constrained dimensional interface and a grain-safe SQL interface for semantic layers.
Why Agentic AI Needs a Governed Semantic Layer Behind the Model Context Protocol
August 04, 2026Why agentic AI needs a governed semantic layer behind the Model Context Protocol: metric consistency, access control, Apache Ossie for portable definitions, and Apache Polaris for enforcement.
Metric Contracts as the Interface AI Agents Actually Need
August 04, 2026Metric contracts as the interface AI agents need: calculation, inclusion rules, grain, temporal semantics, ownership, semantic versioning, and testing metrics in CI.
Why AI Agents Fail on Raw Data, and What to Give Them Instead
July 28, 2026Agents fail on raw lake data because business rules live in people's heads. Data products with semantic contracts fix this at the source.
The Five Layers Between Your Lakehouse and a Trustworthy Agent
July 28, 2026Agent reliability is a property of the stack the model sits on. Five layers with distinct owners and failure modes turn the agent is unreliable into a specific diagnosis.
Semantic View Autopilot for AI Governance
July 13, 2026An in-depth exploration of semantic view autopilot for ai governance