Companion apps
25 interactive apps, each published alongside the article it belongs to. Open one and try it.
The Gate Cycle
Set the market conditions, then design a road and whether trust federates.
Every number above is a lever
Set launch price, mass per kilowatt, economic life, build cost, and loss rate, then see break-even launch
Open the door
Set the adaptation speed and watch whether the gap ever closes.
The Purpose Test
Set where sustained begins, how sensitive the hostility signal is, & where the line hits.
Two rates, Different places.
Move escalation, move bypass, and watch the outcome
The Price of Hindsight
Set volatility, term, strike, interest rate, and how often the high is recorded
The Margin
Set the household, pick a USDA food plan tier and the model reports what is left
The Interlock
Set the agent's per-step error rate, run length, permission scope and error compounding, then set the system around it
The Clearing Price
Set the Fed funds rate, breakeven inflation, hyperscaler capex and issuance plus more
The Alpha Half-Life
Set the adoption curve and the decay rate, then watch how long the market takes
The Repo Loop
Build the stablecoin boom. Then pull the cash out and watch how it holds the Treasury market together.
The Boom Is the Fuse
A productivity shock arrives. You decide its incidence and the economy's leverage.