KeySignConcept exploration
Case study Prototype

Develop · diverge before converging

Three directions,
one driveway.

Before committing to a field-first app, I explored three honestly different ways to solve the offer-in-the-moment problem. Each was scored against the same job: turn "yes" into a sent, compliant, binding offer — at the curb, on weak signal, before the moment cools.

The candidates
CONCEPT A

Coordinator dashboard

A powerful desktop console where an agent or transaction coordinator assembles the offer and routes it for signature.
Wide, multi-pane — built for a screen and a chair
Re-introduces the desk
Strengths
Best for back-office throughput and oversight
Room for complex, multi-deal workflows
Why it lost
Assumes a desk and a connection — the exact two things missing at the curb
Agent still can't act in the 90 seconds that decide the deal
CONCEPT B

SMS remote-sign link

The agent texts a signing link; buyers complete identity and signature on their own phones, wherever they are.
Hands the moment to the buyer's device + signal
Breaks on signal & momentum
Strengths
No app install for buyers; familiar SMS pattern
Good fallback for a buyer who left already
Why it lost
Needs signal on two devices in a dead zone
"I'll do it later" — momentum dies the moment the link is sent
CONCEPT C Chosen

Field-first offline app

One device the agent already holds. Everything — drafting, disclosures, identity, signing, sealing — runs locally and syncs later.
One phone, big targets, works at zero bars
Owns the driveway moment
Strengths
Acts in the moment, in hand, with no second device
Offline-first by design — signal becomes optional
Carries CRM data forward; one decision per screen
The trade
Heavier client engineering (local forms, sealing, sync)
Scored against the driveway job
CriterionA · DashboardB · SMS linkC · Field-first
Acts in the 90-second moment
Works on one bar of signal
No re-keying of carried data
Preserves deal momentum
Identity holds up legally
No second device required
Why field-first won

Both alternatives quietly re-introduced the thing the research said was the problem — a desk, or a dependency on signal at the worst possible moment. The dashboard is the right tool for the back office, and the SMS link is a useful fallback for a buyer who has already left. But the decisive moment is in the driveway, in hand, now. Only the field-first direction owns it — so it became KeySign, with the dashboard and remote-link folded in later as supporting surfaces rather than the core.