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Level 4: Optimized

Last updated: 2026-07-27

List of references

Level 4 uses automation and measured feedback to improve quality, safety, reliability, and cost without bypassing governance. Optimization means making better decisions quickly, not automatically deploying every change.

Generative AI application evaluation lifecycle

Source: Evaluate generative AI applications.

Optimization practices

Practice Outcome
Automated evaluation Candidate prompts, models, and retrieval configurations are measured before release.
Progressive exposure Canary, blue-green, or A/B releases reduce the risk of broad negative impact.
Feedback loops User feedback and production telemetry produce prioritized, reproducible improvements.
Advanced analytics Usage, quality, safety, and cost trends are visible to product and engineering teams.
Automation Workflows trigger evaluation, approval requests, remediation, or retraining with appropriate controls.

Safe continuous improvement

  1. Identify a measurable improvement hypothesis.
  2. Build a candidate prompt, model, or retrieval configuration in version control.
  3. Evaluate against the approved dataset and safety cases.
  4. Route limited traffic to the candidate and monitor the agreed signals.
  5. Promote, roll back, or iterate based on evidence and documented approval.

Use automation and continuous improvement for implementation patterns.