Speed shortens production. Only a test against an explicit claim shortens uncertainty.
One conductor / three instruments
Build the smallest test for the belief.
The order matters. Each instrument constrains the next, so the prototype stays attached
to a person, a costly situation, and a claim that can lose.
01
Context frame
Problem
situated
Specimen record / Protopilot validating Protopilot
Whose signal
Product leads using AI-assisted builders.
Conditions
A convincing first version feels close enough to ship.
Cost
Untested assumptions become polished software too early; the problem is blocking.
02
Falsification gauge
Hypothesis
exposed
Assumption / want / screener
“Product leads using AI-assisted builders want a structured way to expose assumptions before creating a working app.”
Falsifiable answer rule“Yes” is supporting evidence. “No” is refuting evidence. 0 supporting · 0 refuting at baseline
03
Variable aperture
Solution
narrowed
Smallest rig / one ordered prototype journey
1Frame the problem
2Make hypotheses falsifiable
3Compose a tester flow
Enough interface to produce evidence about the claim. Nothing built for applause.
External sample / evidence return
Let evidence update the belief.
The self-demo asks two yes/no questions before the narrow rig. Each answer is judged by
its declared support rule; prototype interactions remain separately recorded session events.
Field tray / T-01External tester
A
Screen
Qualify context
Does your team currently use AI-assisted tools to explore or build product ideas?
Yes / supports + qualifiesNo / refutes + screens out
B
Answer / non-qualifying evidence
Ask the claim directly
Would a structured way to surface assumptions before building an app be useful to your team?
Yes / supportingNo / refuting
C
Present / session events
Run the narrow flow
Three screens record screen_view, interaction, flow_completed, or flow_abandoned without treating those events as screener evidence.
Self-demo truth: screener answers update linked assumptions; prototype usage is recorded separately.