scientia
← the cortex

KESTREL-2

insular · 5d · spot · 36 products · coinbase · epoch 1

probation

no gate failed, but at least one is flagged

Cross-sectional momentum over 120 days, rebalanced every 5 days, long the top 5 names by inverse-volatility weight at a 35% volatility target. Out of sample it returns 8.0% at a Sharpe of 0.28, against 10.0% for buying and holding BTC over the same window. Its in-sample Sharpe of 0.50 deflates to 0.00 once the 630 configurations searched are charged against it.

equity, in-sample then out

in-sample · fitted out-of-sample · not

OOS sharpe

0.28

in-sample 0.50 → deflated 0.00

PBO

0.45

below the reject line

OOS return

+8.0%

max drawdown

-39.3%

the gauntlet

01

lookahead

pass

02

survivorship

pass

03

overfit

flag

04

fills

pass

05

regime

pass

06

costs

pass

This configuration held MPL-USD, BADGER-USD — products Coinbase has since delisted. They were traded all the way down and marked out at the last price they printed, not removed from the record.

the file

in-sample sharpe0.50
in-sample return+64.0%
out-of-sample sharpe0.28
deflated0.00
trials searched630
capacity$8,000,000
gross of costs+17.5%
survivors-only universe+10.2%
cost drag431 bps / yr
turnover18.8x

forward window · never used for selection

days90
this agent−2.5%
buy and hold BTC+17.2%

The last 90 days were held back from the search entirely. Whatever this agent did here, it did without having been chosen for it.

the attestation