Start with the workflow, not the model
A model can perform well in isolation and still fail inside the operation. Inputs arrive incomplete, policies collide, user intent is ambiguous and the cost of a plausible answer varies by context.
Production framing begins with the decision being supported, the authority retained by people and the conditions under which the system must stop or fall back.
- Bound the task and failure cost
- Identify the accountable operator
- Make fallback part of the primary design
Evaluation is an operating sensor
A benchmark is a starting point, not a control system. Representative evaluation sets, feedback from real work and production telemetry need to evolve together.
The objective is not a single accuracy number. It is visibility into where the workflow performs, where it degrades and whether operators can detect the difference.
- Evaluate representative cases and edge conditions
- Segment results by risk and task
- Connect incidents back to the evaluation set
Someone must own change
Sources change, models change and policies change. Without an owner for the whole workflow, each improvement can create a new unobserved failure mode.
Operational ownership includes release criteria, incident response, source stewardship, user feedback and the authority to narrow or stop the capability.
Executive takeaways
- Design the full decision workflow
- Treat evaluation as continuous infrastructure
- Keep human authority and fallback visible
- Assign ownership before scale