Three live paper traders running the strategies that survived verification in LIVE_CANDIDATES.md -- re-measured from the archive rather than quoted from an earlier report. All three are long/flat only; no shorts (the short leg was negative in 6 of 6 up years across three variants, twice, in two separate projects). Ada and Halden decide once a day at the 00:00 UTC rollover, exactly the bar they were backtested on. Wren decides on 15-minute bars.

Read this before reading the equity numbers

Expect single digits, not the headline CAGR. These strategies returned 50%+ a year historically, but +4.6% in 2025 and +2.9% in 2026. That is consistent with a decay measured directly elsewhere in this project: a mean-reversion effect worth +16.00 bps per trade in 2017-2022 was worth +2.41 bps in 2023-2026, an 85% fall. They still beat buy-and-hold in both recent years -- but buy-and-hold was negative in both, and a benchmark cratering is not the same thing as a strategy earning.

Expect long flat stretches. At 0.57x the EMA-50 spent 95% of its history in drawdown, with a worst run of 784 days underwater. Removing its best 20 days drops the CAGR from 30.5% to 11.5%. A month of nothing happening is the normal case, not a fault.

Anything much better than the backtest is a bug, not a win. The live code was checked against the measured backtest bar by bar -- the signal is bit-identical across all 3,303 archive bars, and the equity curves diverge 0.16% to 0.21% over 1,500 days from one deliberate accounting difference (live holds fixed units between rebalances; the backtest silently re-sized to target every day for free).

What each one was measured at

TraderStrategyLevFeeCAGR Max DDCalmarSharpeWin yrsTrades/yr
Ada FairweatherEMA ensemble 20/30/50/751.00x8 bps +54.2%-59.7%0.911.1870%66
as deployed0.57x8 bps +31.3%-38.6%0.811.1880%66
Halden RookeSingle EMA-501.00x8 bps +52.4%-61.6%0.851.1480%27
as deployed0.57x8 bps +30.5%-41.1%0.741.1480%27
Wren CastellanEMA-50 base + 8h momentum overlay1.00x8 bps +66.8%-66.9%1.001.16--52
matched-leverage control1.10x8 bps +52.1%-69.2%0.751.10--0
--buy and hold BTC1.00x0 +37.7%-83.2%0.450.82--0

Wren is the one that is not de-levered, and that is deliberate rather than an oversight. The 0.57x figure comes from de-levering a pure long/flat exposure series, which scales cleanly. Wren sizes its overlay off a risk-per-unit rule against equity and a shared 2x cap, so scaling its base does not scale the strategy -- it produces a different strategy nobody measured. It therefore runs at the leverage it was verified at, carrying the -66.9% drawdown that came with it. Wren is also the only one with a real fee ceiling: it breaks even against its own control somewhere between 12 and 15 bps per side, so it is a spot-exchange strategy and a CFD would kill it. Ada and Halden still clear a Calmar of 0.67-0.70 at 30 bps.