Launch is when AI risk starts, not ends: models drift, vendors update silently, and quality decays under a green dashboard. This playbook defines the operating controls — sampled-output review, exception and appeal workflows, model-change gates with regression evidence, and audit trails — mapped to NIST AI RMF so audits find a system, not a scramble.
Workflow area: AI Rollout & Governance · Tier: Advanced · Hands-on time: ~40 minutes
Deterministic systems stay tested; AI systems un-test themselves — the vendor updates the model, the input mix shifts, the prompt gets "improved," and last quarter's eval scores now describe a system that no longer exists. Engineering owns the monitoring stack, but the controls that keep a live AI process trustworthy are business processes: who reviews sampled outputs against what rubric, who may change what with what evidence, and who answers when a customer appeals. Designing those workflows is BA work, and this playbook is the operating manual you leave behind.
Stand up the sampled-output review as a standing workflow. Automated evals catch what the golden set anticipates; sampled human review catches what it doesn't. Specify it like any recurring process: sample size and method (random plus oversampled low-confidence and exception cases), cadence (weekly at launch, relaxing on evidence), the rubric (the golden set's, pb-48 — not fresh opinion), named reviewers with a calibration check between them, and the routing rule for findings — new failure patterns become golden-set candidates and, above a threshold, incidents (pb-52). Publish the trend line; a review whose results nobody sees will quietly stop happening.
Design the exception and appeal workflows with SLAs. Two distinct flows, both first-class processes: the exception queue (system-initiated — low confidence, validation failure; largely designed in pb-46, now given operating ownership, staffing, and SLA reporting) and the appeal path (person-initiated — a customer or employee challenges an AI-shaped outcome). For appeals specify: how a person triggers review in plain language, who re-decides (a human with authority to override, seeing the full context per pb-45), the SLA, and the feedback rule — upheld appeals are system defects, so they route into the same triage as review findings. An appeal path that quietly re-runs the model is not review.
Gate every change with regression evidence. The control that prevents silent decay:
MODEL-CHANGE GATE (applies to: model version, prompt, RAG
source set, vendor platform update, threshold/config change)
1. No change reaches production without a full eval run on
the current golden set (GS-x, pinned version).
2. Ship criteria: overall score ≥ baseline − [tolerance];
zero-tolerance categories still zero; latency and cost
within budget (pb-43 clauses re-verified).
3. Sign-off: business owner + [role] approve on the evidence
pack; approval recorded with eval report attached.
4. Vendor silent updates: monthly scheduled eval run detects
unannounced drift; a drop beyond tolerance triggers the
incident process and vendor escalation per contract.
5. Rollback: previous configuration restorable within [N]
hours; rollback rehearsed [quarterly].
The vendor clause matters most in SaaS reality: you cannot stop upstream updates, but a scheduled eval run means you find out from your own evidence, not from customers.
Specify the audit trail and the review cadence. The audit-log content requirements exist from pb-45; governance adds the operating layer — who checks that logging still works (a quarterly reconstruction drill: pick a case, rebuild its decision chain, time it), where review results, gate approvals, and appeal outcomes are filed, and retention consistent with pb-47's privacy clauses. Then set the rhythm: a monthly operating review (owner, metrics, findings, actions) and a quarterly deep review that also re-asks the pb-51 question — is this still delivering? — with authority to order fixes or wind-down.
Map controls to the framework and publish the one-pager. Tag each control with the NIST AI RMF function it serves (Govern / Map / Measure / Manage) or the ISO 42001 clause, producing the two-column evidence map auditors love. Then compress everything into a one-page operating model — controls, owners, cadences, escalation lines — because the governance that fits on one page is the governance that survives its author's departure. Hand it to the process owner; your name should not be load-bearing.
Governance records — sampled reviews, appeal files, gate approvals — contain customer content and employee decisions; store them with the same DPDP/GDPR retention and access discipline as the system's own logs, and check that reviewers accessing production outputs for sampling are covered by the original processing purpose, not silently expanding it.
A deployed AI system un-tests itself — quality claims decay with every model update and input shift — so governance is the standing machinery that re-earns the claim: sampled review against the golden rubric, evidence-gated change, a real appeal path, and a cadence with authority to say "fix it or switch it off."