A public, pre-registered experiment

The Honest Bot Experiment

Five trading bots, rules frozen in advance, results published win or lose.

LIVE: day 69 of 131Read the pre-registration

Scoreboard

Trendline

LONG

$104,020

+4.02%

vs Benchmark: 0.00 pp

Benchmark

LONG

The bar to clear

$104,020

+4.02%

Coinflip

CASH

$101,836

+1.84%

vs Benchmark: -2.18 pp

Snapback

CASH

$101,638

+1.64%

vs Benchmark: -2.38 pp

Oracle

CASH

$99,825

-0.17%

vs Benchmark: -4.19 pp

Equity curves

$96.8k$99.4k$101.9k$104.5kJul 6Jul 24Aug 12Sep 1Sep 21Oct 9
TrendlineSnapbackOracleBenchmark(the bar)Coinflip

All five sleeves start from $100,000 in simulated cash. Fills are at official opening prices with a 0.01% cost per trade.

The numbers

BotTotal returnSharpe (ann.)Max drawdownTrades
Trendline+4.02%1.413.38%1
Snapback+1.64%1.960.93%8
Oracle-0.17%-0.460.68%6
Benchmark+4.02%1.413.38%1
Coinflip+1.84%0.823.64%36

Backtest, for the record (Jan 2000 to Jun 2026, QuantConnect)

Trendline: 413.67% · Sharpe 0.263 · maxDD 24.2% · 173 orders

Snapback: 287.87% · Sharpe 0.183 · maxDD 34.5% · 605 orders

The forward test exists to measure the gap from these numbers. Oracle has no backtest, by design.

Oracle's corner

Its answer, verbatim

"CASH"

Resulting signal:CASH
The frozen prompt
You are deciding a one-day position in SPY (the S&P 500 ETF) based solely on this morning's headlines. Below are the ten most recent headlines from a major financial news feed, fetched at 9:00 AM Eastern on {DATE}.

{HEADLINES}

Based only on these headlines, decide whether to be LONG SPY for today's session or to hold CASH. Reply with exactly one word: LONG or CASH.

Daily log

Most recent: October 12, 2026

TrendlineLONG
close
778.57
sma200
722.9284
SnapbackCASH
rsi2
72.6727
Oracleno signal
BenchmarkLONG

always LONG

Coinflipno signal
DateSignalsActivity
Oct 12TLSCO·BLC··
Oct 9TLSCOCBLCCCoinflip SELL @ 776.24
Oct 8TLSCOCBLCL·
Oct 7TLSCOCBLCLCoinflip BUY @ 775.77
Oct 6TLSCOCBLCCCoinflip SELL @ 778.15
Oct 5TLSCOCBLCLCoinflip BUY @ 769.69
Oct 2TLSCOCBLCCCoinflip SELL @ 770.58
Oct 1TLSCOCBLCL·
Sep 30TLSCOCBLCL·
Sep 29TLSCOCBLCL·
Sep 28TLSCOCBLCL·
Sep 25TLSCOCBLCL·
Sep 24TLSCOCBLCL·
Sep 23TLSCOCBLCL·
Sep 22TLSCOCBLCL·
Sep 21TLSCOCBLCL·
Sep 18TLSCOCBLCLTrendline div +$252Benchmark div +$252Coinflip div +$247
Sep 17TLSCOCBLCL·
Sep 16TLSCOCBLCL·
Sep 15TLSCOCBLCLCoinflip BUY @ 760.12

Each chip: bot letter, then stance (L long, C cash). Bots: T Trendline · S Snapback · O Oracle · B Benchmark · C Coinflip

Changelog

  • July 6, 2026

    Pre-launch reset. Cleared all provisional data generated during build and testing: trades, daily equity, signals, headlines, and run logs. Kept the SPY price history and the five strategy definitions. All public counters begin at zero for the launch window opening 2026-07-06.

144 pipeline runs, 0 errors. All public, including the errors.

Every table behind this page is publicly readable: prices, signals, trades, the daily ledger, the run log, and this changelog.

A bot wins only by beating Benchmark on both return and Sharpe over the full window. Six months can't distinguish skill from luck; that's what Coinflip is for.

Nothing here is investment advice. All money is simulated.

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