Excalibur Sentinel — BTC/ETH 1h Grid (Paper Pilot)

Regime-aware routing, daily loss-halt, no key custody. FastAPI service with /health, /metrics, /controls/*.

What it is

• BTC 1h grid; ETH 1h grid with ATR-based inventory gating (“return-first”).
• Frozen configs; walk-forward tuned; realistic fees/slippage.
• Paper-mode only; endpoints + SOW available on request.

Holdout (simulated)

• BTC 1h grid: H2’24 CAGR ~30%, H1’25 ~37%, MaxDD ~9–13%
• ETH 1h grid (ATR-gated): H2’24 ~28%, H1’25 ~16%, MaxDD ~15–21%
• BTC+ETH run-rate ≈2%/mo; portfolio DD ~5–10%

Request pilot access

No calls required. We can provision a temporary x-api-key for /metrics to view the paper feed.