{"profile":{"type":"pro","label":"Dark & Steady 9-6 18g (beta)","phases":[{"name":"Stabilize","pump":0,"phase":"preinfusion","valve":1,"targets":[{"type":"pressure","value":0.7,"operator":"lte"}],"duration":3,"transition":{"type":"instant","adaptive":true,"duration":0},"temperature":0},{"name":"Fill","pump":{"flow":4,"target":"flow","pressure":4},"phase":"preinfusion","valve":1,"targets":[{"type":"pressure","value":3,"operator":"gte"}],"duration":8,"transition":{"type":"instant","adaptive":true,"duration":0},"temperature":0},{"name":"Saturate 3 bar","pump":{"flow":8,"target":"pressure","pressure":3},"phase":"preinfusion","valve":1,"duration":3,"transition":{"type":"linear","adaptive":true,"duration":1},"temperature":0},{"name":"Ramp to 9 bar","pump":{"flow":8,"target":"pressure","pressure":10},"phase":"brew","valve":1,"targets":[{"type":"pressure","value":8.7,"operator":"gte"},{"type":"pumped","value":35,"operator":"gte"},{"type":"volumetric","value":36,"operator":"gte"}],"duration":10,"transition":{"type":"linear","adaptive":true,"duration":8},"temperature":0},{"name":"Decline 9-6 bar","pump":{"flow":5,"target":"pressure","pressure":6},"phase":"brew","valve":1,"targets":[{"type":"volumetric","value":36,"operator":"gte"}],"duration":45,"transition":{"type":"linear","adaptive":true,"duration":30},"temperature":0}],"utility":false,"description":"BETA - 18g variant, untested by the author (developed at 15.5g). Please report peak pressure + Ramp exit reason. Dark roasts & robusta blends. 18g -> 36g (1:2), 92C flat. Ramp aims at 10 bar, exits at 8.7, then declines toward 6 bar. BT scale required. Grind for ~30-38s total.","temperature":92},"label":"Dark & Steady 9-6 | 18g → 36g (1:2) – beta, untested by author"}