| Model definition and inventory | Whether the system meets the institution’s model definition, and a complete inventory entry | Draft entry: purpose, inputs, approved sources, owner, dependencies | Entry completed with model provenance, versions, prompts and retrieval configuration | Entry maintained with version history through every change |
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| Risk rating and proportionality | A risk rating that determines the depth of validation and oversight applied | Proposed rating with the factors and reasoning recorded | Rating tested against measured behaviour and revised if warranted | Rating reviewed on schedule and after any material change |
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| Development and validation | Documented development, data lineage, and evidence the model performs as intended | Evaluation plan, acceptance thresholds and golden dataset design | Golden dataset built and run: groundedness, citation accuracy, safety, latency, cost | Regression suite re-run monthly, with drift and degradation reported |
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| Deployment approval | Approval before production use, by someone other than the builder | Approval path and decision rights mapped to named roles | Acceptance pack assembled for the approver, including what failed | Re-approval triggers defined and enforced for material change |
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| Ongoing monitoring | Production performance monitored against expectations, with thresholds and escalation | Metrics, thresholds and escalation routes proposed | Instrumentation built and the operating baseline captured | Monthly governance report, threshold breach escalation, corrective actions tracked |
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| Change management | Controlled change to model, data and configuration, with testing and rollback | Change classes and authority levels defined | Change control exercised from request to release, including a tested rollback | Every model, prompt, connector and corpus change logged and tested, and reversible |
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| Third-party and vendor models | The same expectations where the model is supplied externally and internals are opaque | Provider dependency map with the transparency gaps written down | Compensating outcome tests where provider internals cannot be inspected | Provider release monitoring, with re-test on any model version change |
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| Lifecycle governance and accountability | Named accountability from development through use to retirement | Shared-responsibility matrix and control-by-control ownership | Owners named per control and exercised in operation, not on paper | Named operating owner on both sides; retirement and exit plan maintained |
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