airSpring
Agriculture and field science
Agriculture and field science — 57 papers reproduced, FAO-56 ET₀ to 1e-5 parity, 100 Michigan stations at R²=0.97 using only free open APIs.
60,637lines of Rust
1,381test functions
266files
2crates
Capabilities
| Category | Primitives |
|---|---|
| Evapotranspiration | 8 ET₀ methods (FAO-56, Penman-Monteith, Hargreaves), crop coefficients, water balance |
| Real Data | 100 Michigan stations (15,300 station-days), R²=0.97, Open-Meteo + NOAA — zero institutional access |
| GPU Pipeline | ET₀→Kc→WB→Yield in one dispatch chain, zero CPU round-trips, 13,000x at atlas scale |
| Cross-Spring | Precision from hotSpring, biology from wetSpring, ML from neuralSpring, uncertainty from groundSpring |
Composes Into
ToadStool validation, Penny Irrigation (real-world target), NUCLEUS (30 ecology capabilities)