SEMANTIC DRIFT INTELLIGENCE™
Semantic Drift Intelligence™
The control plane for meaning across SQL, BI, documentation, and AI systems.
Semantic Drift Intelligence™ (SDI) is a semantic observability platform that continuously detects, explains, and governs how business definitions change across SQL warehouses, BI tools, documentation systems, and AI agents. It gives data and analytics leaders a stable, governed foundation for reporting, governance, and AI — by making meaning measurable, traceable, and controllable for the first time.
You cannot govern what you cannot see. You cannot trust AI built on meaning that drifts.
Most data governance programs focus on metadata, lineage, and access controls. None of them address the most common cause of reporting failures and AI governance risk — the quiet, continuous divergence of how business terms are defined across the systems that use them. Semantic Drift Intelligence™ was built to solve exactly that problem.
THE PROBLEM
Why Semantic Drift Is the Governance Problem Nobody Has Solved
Organizations don’t lack data. They lack semantic stability — a shared, trusted understanding of what their data means and how that meaning changes over time. SQL evolves as engineers optimize queries. BI logic changes as analysts build new reports. Documentation lags months behind the systems it describes. AI agents learn from all of it. Each change is individually reasonable. Collectively, they produce an environment where the same metric means different things in different systems — and nobody knows which one is right.
KPI Disputes in Every Executive Meeting
The same metric produces different numbers in different dashboards. Finance reports one revenue figure. Sales reports another. Both are built from the same source data — but the definitions diverged somewhere between the SQL and the report, and nobody documented when or why.
Governance That Cannot See What It Is Governing
Data governance programs focus on access controls, metadata, and lineage. None of them monitor whether the business definitions encoded in SQL and BI logic still match the business definitions in documentation and policy. The gap grows silently.
AI Models Trained on Unstable Definitions
LLMs, copilots, and ML models inherit the semantic environment they are trained on. When that environment contains drifted, inconsistent, or contradictory definitions, the model learns them — and produces outputs that reflect and amplify the inconsistency. Hallucinations are often semantic failures, not model failures.
Audit Exposure from Undocumented Definition Changes
Regulators in healthcare, life sciences, pharma, and financial services require organizations to demonstrate that their reporting definitions are controlled and consistent. When SQL logic diverges from documented business rules without a change record, that gap becomes an audit finding.
Drift That Accelerates as Organizations Scale
The problem compounds with scale. More data sources, more BI developers, more documentation systems, more AI use cases — each one a new surface for semantic divergence. Organizations that tolerate drift at 50 metrics cannot govern it at 500.
No Existing Tool Addresses This Directly
Data quality tools monitor freshness, completeness, and schema. Data catalogs document lineage and ownership. Neither detects semantic drift — the divergence of meaning across systems — because neither was designed to. SDI defines and owns this category.
WHAT IT IS
A Two-Plane Platform That Makes Meaning Observable and Governable
Semantic Drift Intelligence™ is deployed as a two-plane architecture. The SDI control plane runs in the On Point BI Azure tenant and hosts the multi-tenant drift engine, semantic registry, and governance services. A lightweight SDI agent is deployed inside the client’s Azure tenant and extracts semantic artifacts from SQL, BI tools, documentation, and AI logs — sending only semantic units to the control plane, never raw data. The agent communicates outbound-only over HTTPS with no inbound ports and no VPN required.
The agent extracts meaning, not data. Your data never leaves your environment.
The SDI agent connects to SQL warehouses, BI workspaces, documentation systems, and AI logs using read-only access. It normalizes definitions into semantic units and sends those units to the control plane for comparison and drift analysis. No raw data, no query results, no record-level information is ever transmitted outside the client environment.
SDI Control Plane
Hosted in the On Point BI Azure tenant. Contains the multi-tenant API, drift engine, semantic registry, reporting service, and job runner. Powered by AKS clusters, Azure SQL, Service Bus, Storage, Key Vault, and Application Gateway with WAF. Manages drift detection, scoring, governance workflows, and continuous monitoring across all client deployments.
SDI Client Agent
A lightweight AKS-hosted agent deployed inside the client’s Azure tenant. Ingests SQL pipelines, BI logic, documentation sources, and AI logs. Extracts semantic artifacts only — never raw data. Authenticates to the control plane using Entra ID Workload Identity Federation. Communicates outbound-only over HTTPS. No inbound ports. No VPN required.
HOW IT WORKS
From Ingestion to Governed Meaning — A Continuous Cycle
SDI operates as a continuous semantic observability cycle. Once deployed, it runs automatically — ingesting definitions, detecting drift, scoring severity, surfacing recommendations, and tracking governance resolution without requiring manual intervention at each step.
01
Semantic Registry
The authoritative source of truth for business definitions, metrics, and semantic metadata. The registry stores canonical definitions with version history, ownership, and lineage — giving every downstream system a single reference point for what each term means and how it has changed over time.
02
Drift Detection
Continuous monitoring of SQL pipelines, BI logic, documentation, and AI agent behavior for semantic inconsistency. Detection uses a combination of deterministic rules, embedding-based comparison, and LLM reasoning to identify where definitions diverge, contradict, or have evolved without documentation. Drift events are scored by severity and business impact.
03
Governance Workflows
Ownership assignment, resolution tracking, and audit logging for every drift event. Governance workflows make semantic change a managed operational process — not an ad hoc incident. Every resolution is documented with lineage, giving organizations an auditable record of how their definitions evolve.
04
Prevention and Remediation Agents
Once the semantic registry is trusted and governance workflows are established, SDI introduces prevention agents that flag potential drift before it reaches critical metrics — and, at the highest maturity level, remediation agents that propose and execute safe definition changes with human approval. Agents are introduced only after the foundational trust is in place.
WHO IT IS FOR
Built for the Leaders Responsible for Trusted Data and Safe AI
SDI serves every stakeholder whose work depends on consistent, trustworthy business definitions — from the engineers who build data pipelines to the executives who make decisions based on them.
Data and BI Leaders
Need semantic stability as the foundation for trusted analytics. SDI surfaces where definitions diverge across SQL and BI tools, prioritizes what to fix first, and tracks resolution — so reporting disputes are resolved at the source, not in the meeting.
AI and ML Teams
Need semantically consistent definitions to train and operate models safely. SDI monitors AI agent behavior for semantic drift and hallucination patterns, and ensures models are built on a stable, governed definition set — reducing unpredictable outputs and governance failures.
Data Governance and Stewards
Need continuous monitoring, not periodic audits. SDI replaces manual governance cycles with automated drift detection and structured remediation workflows — enforcing meaning, not just metadata.
IT and Security Leaders
Need a deployment model that satisfies data residency, access control, and audit requirements. The SDI agent extracts semantic artifacts only, communicates outbound-only, and authenticates via Entra ID Workload Identity Federation — no raw data leaves the client environment.
Compliance and Audit Functions
Need documented evidence that reporting definitions are controlled, consistent, and traceable. SDI produces an auditable record of every definition change, every governance decision, and every drift event — satisfying the traceability requirements of FDA, GxP, HIPAA, SOC, and equivalent frameworks.
Executives and Decision Makers
Need to trust the numbers and scale AI with confidence. SDI eliminates the KPI disputes and dashboard discrepancies that slow decision cycles — and creates the semantic foundation that makes enterprise AI adoption safe and predictable.
OUTCOMES
What Organizations Achieve With Semantic Drift Intelligence™
SDI does not promise to eliminate semantic drift entirely — meaning will always evolve as organizations change. What it delivers is the visibility, governance, and control to manage that evolution deliberately rather than discover its consequences after the fact.
Fewer metric incidents
Faster governance cycles
Higher trust in dashboards and AI
Safer introduction of AI agents
A stable semantic foundation for enterprise AI
EXPLORE FURTHER
Go Deeper on Any Dimension
The overview establishes the problem and the platform. The next three pages cover how SDI works technically, where your organization sits on the maturity journey, and what it costs.
Schedule a Strategy Session
Talk to our team about where semantic drift is creating governance risk, reporting failures, or AI exposure in your organization.
