Build the position.
Drag venues onto the three slots. Belts carry borrowed CDT out, yield comes back. Then shock it — the shock is the only thing that grades you, because a build that earns more and dies is not a better build.
Templates
Venues mock
Drag onto a slot. Three per position — a contract limit, not a preference. Shocks travel by what a venue holds, so three venues of the same class is one bet, not three.
Aave V3 stablecoin
lending, holds USDC
Morpho Vault V2 stablecoin
182 real positions run this
Fluid stablecoin
lending, holds USDC
USD3 stablecoin
Yearn V2 stablecoin
unwinds on a lag
wstETH vault liquid staking
staking yield, depeg risk
rETH vault liquid staking
staking yield, depeg risk
PT (fixed) synthetic dollar
best rate on the board, no exit until maturity
sUSDe synthetic dollar
funding rate, 7-day cooldown
Source
1.00 BTC
$95,000
Cdp
Your position
$38,000 CDT out
Yield goes to
Readout mock
Throughput
−$1,140
no venues placed
Loan to value
40%
borrow cap 60% · liquidated past 73% · a breach repays you back to 60%
Stress test
—
nothing placed yet
The gauntletiHow a floor works
Bitcoin moves and your LTV jumps. If it crosses the line the engine recalls whatever is liquid in your venues and puts it against the debt — only enough to get back under the line, not the whole loan — and only the shortfall is taken out of your bitcoin. So a venue’s recall number is the whole game: it is the share that actually comes back when it is asked, cooldowns and queues already priced in. That is why the highest-yield board is so rarely the best board.
Challenge
Sun Sep 27 · seed #464E · same floors for everyone today · new challenge at 00:00 UTC
Build a board, then take it through the gauntlet. Each floor is a real episode or a constructed one.
Floor
—
Net made
+$0
Bitcoin kept
1.000 BTC
The gauntlet
not started
Fifteen floors, one sweep. A floor you survive pays and carries forward; a floor that would have killed you is voided and marked red — the run walks on either way.
$0
nothing running
Is it luck?iHow calibration is scored
Before each floor you post the odds your board holds. Afterwards the floor either sells bitcoin or it does not, and the gap between what you said and what happened is squared and averaged — that is a Brier score. Lower is better. 0.25 is what you get by always saying 50%, so the figure shown is how far past that you are: above zero means your confidence carries information, below it means you are sure about the wrong things. It stays hidden until 20 forecasts have resolved, because a score off five is noise wearing a decimal point.
Calls made
0 / 20
Call a floor before it runs and this starts answering.
LeaderboardiHow ranking works
Ranked by floors survived, then by what you actually made — yield banked minus the market value of the bitcoin you had to sell. Gross yield never ranks on its own: banking $1,070 while selling 0.7 BTC is a loss wearing a profit’s clothes, and floors gate everything so nobody out-earns a death. Only runs on the daily seed rank — everyone faces the same drawn floors, so the board is a fair fight. A run on any other seed still settles and still teaches, but it sits below the line as practice, unranked. The two reference rows are methods, not firms, and are illustrative lines rather than anyone’s track record. They disagree on purpose: one constrains how much you borrow and lets the venue mix be wide, the other constrains which venues you will touch and sizes up on the strength of that vetting. Both are re-run against the floors the loaded seed actually drew — through the same engine as your board — so their lines move with the challenge: a method that cleared eight floors on one seed can die on three the next.
#
Build
Floors
Net made
Banked − sold mock
1
12 / 15
−$24,180
−$9,211 − $14,969 · 90% BTC
2
11 / 15
−$37,247
−$12,131 − $25,117 · 85% BTC