Remove SimpleCob again in agreement with @kingst

Trio.xcodeproj/project.pbxproj

@@ -258,7 +258,6 @@
 		3B4BA78F2D8DC0EC0069D5B8 /* TidepoolServiceKit.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B4BA7882D8DC0EC0069D5B8 /* TidepoolServiceKit.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		3B4BA7902D8DC0EC0069D5B8 /* TidepoolServiceKitUI.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B4BA7892D8DC0EC0069D5B8 /* TidepoolServiceKitUI.framework */; };
 		3B4BA7912D8DC0EC0069D5B8 /* TidepoolServiceKitUI.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B4BA7892D8DC0EC0069D5B8 /* TidepoolServiceKitUI.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
-		3B4FD3D22E05E40700EDDB1E /* SimpleCob.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3B4FD3D12E05E40300EDDB1E /* SimpleCob.swift */; };
 		3B5CD1EC2D4912A600CE213C /* OpenAPSSwift.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3B5CD1E92D4912A600CE213C /* OpenAPSSwift.swift */; };
 		3B5CD1ED2D4912A600CE213C /* JSONBridge.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3B5CD1EA2D4912A600CE213C /* JSONBridge.swift */; };
 		3B5CD2982D4AEA3C00CE213C /* Carbs.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3B5CD2922D4AEA3C00CE213C /* Carbs.swift */; };
@@ -1140,7 +1139,6 @@
 		3B4BA7692D8DBD690069D5B8 /* RileyLinkKitUI.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = RileyLinkKitUI.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		3B4BA7882D8DC0EC0069D5B8 /* TidepoolServiceKit.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = TidepoolServiceKit.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		3B4BA7892D8DC0EC0069D5B8 /* TidepoolServiceKitUI.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = TidepoolServiceKitUI.framework; sourceTree = BUILT_PRODUCTS_DIR; };
-		3B4FD3D12E05E40300EDDB1E /* SimpleCob.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SimpleCob.swift; sourceTree = "<group>"; };
 		3B5CD1E92D4912A600CE213C /* OpenAPSSwift.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OpenAPSSwift.swift; sourceTree = "<group>"; };
 		3B5CD1EA2D4912A600CE213C /* JSONBridge.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = JSONBridge.swift; sourceTree = "<group>"; };
 		3B5CD2912D4AEA3C00CE213C /* Basal.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Basal.swift; sourceTree = "<group>"; };
@@ -3693,7 +3691,6 @@
 				DD9E6DA42D5A66B500514CEC /* MealGenerator.swift */,
 				DD9E6DA12D59A12200514CEC /* MealHistory.swift */,
 				DD9E6DA62D5A694900514CEC /* MealTotal.swift */,
-				3B4FD3D12E05E40300EDDB1E /* SimpleCob.swift */,
 			);
 			path = Meal;
 			sourceTree = "<group>";
@@ -4580,7 +4577,6 @@
 				3811DE5D25C9D4D500A708ED /* Publisher.swift in Sources */,
 				E00EEC0727368630002FF094 /* APSAssembly.swift in Sources */,
 				BD249D8A2D42FC1200412DEB /* GlucosePercentileChart.swift in Sources */,
-				3B4FD3D22E05E40700EDDB1E /* SimpleCob.swift in Sources */,
 				38B4F3AF25E2979F00E76A18 /* IndexedCollection.swift in Sources */,
 				58D08B222C8DAA8E00AA37D3 /* OverrideView.swift in Sources */,
 				BD0B2EF32C5998E600B3298F /* MealPresetView.swift in Sources */,

Trio/Sources/APS/OpenAPSSwift/Meal/SimpleCob.swift

@@ -1,48 +0,0 @@
-import Foundation
-
-struct SimpleCob {
-    /// Calculate COB using simple piecewise linear absorption
-    /// Returns (totalCarbs, currentCOB)
-    static func calculate(
-        treatments: [MealInput],
-        currentTime: Date,
-        absorptionHours: Decimal = 3  // Default 3 hours
-    ) -> (carbs: Decimal, cob: Decimal) {
-        
-        var totalCarbs: Decimal = 0
-        var totalCOB: Decimal = 0
-        
-        let absorptionMinutes = absorptionHours * 60
-        let delayMinutes: Decimal = 15     // 15 min delay before absorption starts
-        let peakMinutes: Decimal = 60      // Peak at 1 hour (50% absorbed)
-        
-        for treatment in treatments {
-            guard let carbs = treatment.carbs, carbs > 0 else { continue }
-            
-            let minutesSinceMeal = Decimal(currentTime.timeIntervalSince(treatment.timestamp) / 60)
-            
-            // Skip future meals or fully absorbed meals
-            guard minutesSinceMeal >= 0, minutesSinceMeal <= absorptionMinutes else { continue }
-            
-            totalCarbs += carbs
-            
-            // Calculate absorption fraction
-            let absorbed: Decimal
-            if minutesSinceMeal < delayMinutes {
-                // No absorption yet
-                absorbed = 0
-            } else if minutesSinceMeal < peakMinutes {
-                // Linear ramp to 50% at peak
-                absorbed = 0.5 * (minutesSinceMeal - delayMinutes) / (peakMinutes - delayMinutes)
-            } else {
-                // Linear ramp from 50% to 100%
-                absorbed = 0.5 + 0.5 * (minutesSinceMeal - peakMinutes) / (absorptionMinutes - peakMinutes)
-            }
-            
-            let remaining = carbs * (1 - absorbed)
-            totalCOB += remaining
-        }
-        
-        return (totalCarbs, max(0, totalCOB))
-    }
-}