Design Your Product for the Agent That Never Reads Your UI
Two travel giants and a 1,300% traffic surge prove agents are now both operators and customers of your product — and their surface is structured data, not screens.
Agents don't self-edit, and they don't read your onboarding
Airbnb's most revealing choice isn't the auto-resolution rate flagged above. It's how they got there. They trained a refund-ratio model on years of historical human-agent decisions, teaching an LLM to replicate aggregate human judgment on financial outcomes rather than encoding policy rules. That's a different bet than Booking's conservative briefed-handoff model or Expedia's deflection-at-scale across 30+ languages. Same technology, three deliberately different confidence thresholds. Each team believes something different about what makes its support hardest.
The pattern extends past support. Google's ARD spec is already live in GitHub's Agent Finder and Hugging Face's Discover. That is concrete proof the MCP-based discovery layer flagged above is hardening into the invocation surface agents use to find and transact with a product while no human touches the UI.
Separate the thing being pitched from the thing being done. What's pitched is broad autonomy. What agents actually complete is ~20% of hour-long workflows, and multi-party disputes resist automation regardless of model quality. The interface an agent uses is structured data, not screens, and the model is no longer the differentiator. So the near-term play is narrow-and-instrumented, not broad-and-autonomous.
The handoff is where NPS lives
Here's what teams tell themselves: automation rate up, dashboard healthier. Here's what escalated users actually get when the handoff is thin. Expedia's four-element handoff — conversation summary, structured facts, live system state, and translation — 'substantially' shortened agent ramp time. Strip that context and blended NPS falls while the automation number climbs. Instrument the handoff payload, not the deflection count.
The model is commodity; the confidence threshold, the discovery surface, and the handoff payload are the product decisions no vendor ships for you.
What to do
Document your confidence-threshold policy as a product strategy doc this quarter — acceptable error rate per support category, financial exposure per auto-resolved case, and who owns threshold changes.
Scope machine-readability for your product surfaces this sprint — an MCP endpoint or structured product/pricing/availability API so agents can discover and transact without scraping HTML.
Start capturing agent decision-outcome pairs now in structured format — every human resolution today (amount refunded, exception granted) is training data for autonomous resolution in 2027.