AI Governance

AI Observability and Evaluation Control Plane

An enterprise AI control plane for evaluation, tracing, release gates, model governance, cost visibility, and incident review.

Challenge Context and constraints made explicit
Approach Architecture choices connected to tradeoffs
Outcome Operational gains framed in practical terms
Learning Patterns reusable across future initiatives

Enterprise context

Several teams had AI prototypes moving toward production: RAG search, support drafting, summarization, and workflow assistance. Each team measured quality differently, and leadership had no reliable way to compare risk, adoption, cost, or regressions across use cases.

Challenge

Multiple teams were testing AI features, but prompts, model choices, retrieval behavior, cost, latency, user feedback, and failure modes were scattered across tools. Leaders lacked a single operating view for quality and risk.

Approach

ViaCatalyst designed an AI control plane that connects evaluation datasets, runtime traces, release gates, model and prompt versions, cost telemetry, and incident review into one operating model.

Impact snapshot

Representative enterprise impact indicators.

The metrics are framed as anonymized program indicators and delivery targets from the case pattern, useful for understanding the scale of improvement the architecture is designed to unlock.

Trace coverage 96%

Production-intended AI calls were designed to carry prompt, model, retrieval, latency, cost, and outcome metadata.

Regression gate pass rate 89%

Prompt and retrieval changes were measured against golden datasets before release.

Cost variance visibility 4 hrs

Token and model-spend anomalies could be surfaced within the same business day.

Review cadence Weekly

AI quality, drift, incidents, and release decisions moved into a predictable operating rhythm.

AI runs with complete traces

Higher is better

Before
18%
After
96%

Release changes covered by evals

Higher is better

Before
27%
After
89%

Mean time to diagnose failures

Lower is better

Before
2.5 days
After
4 hrs

Architecture

How the enterprise AI system is structured.

Each case pattern is framed around data boundaries, workflow controls, validation, and operating visibility.

Evaluation foundation

Critical AI tasks are measured with rubrics that combine deterministic checks, curated examples, and human review where needed.

  • Golden datasets by use case
  • Grounding, policy, and task-success scoring
  • Regression tests before prompt or model changes

Runtime tracing

Each run captures prompt, model, retrieval context, tool calls, user action, latency, token spend, and final output.

  • Trace IDs across application and model layers
  • Cost and latency bands
  • Failure cluster tagging

Release governance

AI changes move through approval criteria based on quality, safety, cost, and operational readiness.

  • Release thresholds
  • Rollback criteria
  • Incident review and improvement backlog

Implementation focus

What the work clarifies.

  • Defined shared event taxonomy for AI interactions, corrections, escalations, approvals, and incidents.
  • Mapped dashboards for executives, product owners, engineering, operations, and risk teams.
  • Created rollout rules for experiments, model updates, prompt changes, and retrieval changes.
  • Designed weekly review loops for drift, failure clusters, cost variance, and user correction patterns.

Enterprise impact

Why the pattern matters.

  • Made AI quality and risk visible across teams instead of trapped in prototype logs.
  • Helped leaders compare AI features by business value, reliability, and operating cost.
  • Created release discipline for systems where behavior can change after data, prompts, or models change.

Next step

Turn a similar challenge into a roadmap.

Start with the Two-Week Architecture Audit so data access, workflow risk, validation, and operating needs are clear before build work expands.