Keel is a quantitative crypto trading platform built around Hyperliquid: strategy development, backtesting, live execution, and portfolio management on the venue with the deepest on-chain perp order book.
The core idea is simple. A strategy is a typed graph of components — data loaders, signals, normalizers, position sizers, risk overlays, executors — compiled into a deterministic artifact. The same compiled artifact runs in the backtester against real Hyperliquid history and in the live engine against the live exchange. The backtest does not approximate the live engine; it is the live engine, fed a different time source.
That property — bit-for-bit parity between simulation and production — is the differentiator. It is also the thing most existing backtesters quietly violate.