How we transitioned an AI demo towards production
By Shift Engineering Team · Published: 2026-06-17 · 6 min read
How we transitioned an AI demo towards production
Most AI demos fail at the handoff between "it works once" and "the team can own it." The real work starts when a promising interaction needs stable contracts, predictable failure modes, and enough observability to explain what happened in production.
The first change I usually make is to separate prompt experimentation from product behavior. A product team needs explicit request and response boundaries, even if the model behind them continues to evolve.
What changes after the prototype
- The prompt stops being the whole feature and becomes one part of a wider system.
- Fallback paths need to exist before the feature reaches real users.
- Logging and evaluation need to answer whether the model was useful, not just whether the API returned text.
A practical baseline
Start with typed inputs, typed outputs, and a narrow surface area. Add simple evaluation fixtures before building a large orchestration layer. That usually creates a better delivery path than trying to solve every future problem up front.
Engineering