diff --git a/Sources/LoopAlgorithm/AlgorithmInput.swift b/Sources/LoopAlgorithm/AlgorithmInput.swift
index 1cc1e28..42c2ded 100644
--- a/Sources/LoopAlgorithm/AlgorithmInput.swift
+++ b/Sources/LoopAlgorithm/AlgorithmInput.swift
@@ -37,7 +37,7 @@ public protocol AlgorithmInput {
     var emulation: AlgorithmEmulationOptions? { get } // Defaults to nil (no emulation)
     /// Optional algorithm experiments; the empty set is standard LoopAlgorithm. Conforming types that do
     /// not provide it get the empty set.
-    var experiments: Set<AlgorithmExperiment> { get }
+    var experiments: Set<ExperimentOption> { get }
     /// The person's volatility baseline for the `guardAndRunway` experiment's volatility band: the median
     /// σ5 (mg/dL per 5 min) over their last four weeks of glucose, from `GlucoseVolatility.baseline(_:)`.
     /// When nil it is computed from `glucoseHistory` if that holds at least a day of readings; otherwise
@@ -47,6 +47,6 @@ public protocol AlgorithmInput {
 
 public extension AlgorithmInput {
     var emulation: AlgorithmEmulationOptions? { nil }
-    var experiments: Set<AlgorithmExperiment> { [] }
+    var experiments: Set<ExperimentOption> { [] }
     var volatilityBaseline: Double? { nil }
 }
diff --git a/Sources/LoopAlgorithm/AlgorithmInputFixture.swift b/Sources/LoopAlgorithm/AlgorithmInputFixture.swift
index 9493f06..9f26e39 100644
--- a/Sources/LoopAlgorithm/AlgorithmInputFixture.swift
+++ b/Sources/LoopAlgorithm/AlgorithmInputFixture.swift
@@ -37,7 +37,7 @@ public struct AlgorithmInputFixture: AlgorithmInput {
     public var gradualTransitionsThreshold: Double?
     public var emulation: AlgorithmEmulationOptions?
     /// Optional experiments; absent in existing fixtures, which therefore run standard LoopAlgorithm.
-    public var experiments: Set<AlgorithmExperiment> = []
+    public var experiments: Set<ExperimentOption> = []
     public var volatilityBaseline: Double?
 
     public var recommendationInsulinModel: InsulinModel {
@@ -155,7 +155,7 @@ extension AlgorithmInputFixture: Codable {
         self.automaticBolusApplicationFactor = try container.decodeIfPresent(Double.self, forKey: .automaticBolusApplicationFactor)
         self.gradualTransitionsThreshold = try container.decodeIfPresent(Double.self, forKey: .gradualTransitionsThreshold) ?? 40.0
         self.emulation = try container.decodeIfPresent(AlgorithmEmulationOptions.self, forKey: .emulation)
-        self.experiments = Set(try container.decodeIfPresent([AlgorithmExperiment].self, forKey: .experiments) ?? [])
+        self.experiments = Set(try container.decodeIfPresent([ExperimentOption].self, forKey: .experiments) ?? [])
         self.volatilityBaseline = try container.decodeIfPresent(Double.self, forKey: .volatilityBaseline)
     }
 
diff --git a/Sources/LoopAlgorithm/Experiments/AlgorithmExperiments.swift b/Sources/LoopAlgorithm/Experiments/AlgorithmExperiments.swift
index 3367092..c21076c 100644
--- a/Sources/LoopAlgorithm/Experiments/AlgorithmExperiments.swift
+++ b/Sources/LoopAlgorithm/Experiments/AlgorithmExperiments.swift
@@ -12,7 +12,7 @@ import Foundation
 /// Each experiment is an on/off switch with no tunable parameters, so that people who choose the same
 /// switches pool into one group whose results can be compared. Experiments combine: each acts on its own
 /// part of the algorithm, and a combination is its own group.
-public enum AlgorithmExperiment: String, Codable, CaseIterable, Sendable {
+public enum ExperimentOption: String, Codable, CaseIterable, Sendable {
 
     /// LoopEval guard + runway (C20 + C29 + C40). A lows guard, plus a little more correction when there
     /// is room for it:
@@ -71,7 +71,7 @@ struct ExperimentParameters: Equatable {
 
     /// `volatilityBaseline` is the person's median σ5 (mg/dL per 5 min); only the band uses it.
     /// Integral RC and the glucose-based application factor are switched where they act, not here.
-    init(experiments: Set<AlgorithmExperiment>, volatilityBaseline: Double?) {
+    init(experiments: Set<ExperimentOption>, volatilityBaseline: Double?) {
         if experiments.contains(.guardAndRunway) {
             postLowRiseCut = PostLowRiseCut()
             runwayReserve = RunwayReserve()
diff --git a/Sources/LoopAlgorithm/LoopAlgorithm.swift b/Sources/LoopAlgorithm/LoopAlgorithm.swift
index cbf3b07..d905bd7 100644
--- a/Sources/LoopAlgorithm/LoopAlgorithm.swift
+++ b/Sources/LoopAlgorithm/LoopAlgorithm.swift
@@ -185,7 +185,7 @@ public struct LoopAlgorithm {
         gradualTransitionsThreshold: Double? = 40.0,
         momentumVelocityMaximum: LoopQuantity? = nil,
         emulation: AlgorithmEmulationOptions = AlgorithmEmulationOptions(),
-        experiments: Set<AlgorithmExperiment> = []
+        experiments: Set<ExperimentOption> = []
     ) -> LoopPrediction<CarbType> where CarbType: CarbEntry, GlucoseType: GlucoseSampleValue, InsulinDoseType: InsulinDose {
 
         var prediction: [PredictedGlucoseValue] = []
diff --git a/Sources/LoopAlgorithm/RetrospectiveCorrection/IntegralRetrospectiveCorrection.swift b/Sources/LoopAlgorithm/RetrospectiveCorrection/IntegralRetrospectiveCorrection.swift
index a132bb2..3e7b95f 100644
--- a/Sources/LoopAlgorithm/RetrospectiveCorrection/IntegralRetrospectiveCorrection.swift
+++ b/Sources/LoopAlgorithm/RetrospectiveCorrection/IntegralRetrospectiveCorrection.swift
@@ -75,7 +75,7 @@ public class IntegralRetrospectiveCorrection: RetrospectiveCorrection {
     var currentDate: Date = Date()
 
     /// Experimental weight on the correction while the current discrepancy is positive (rising), set by
-    /// the post-low rise-cut (see `AlgorithmExperiment`). 1.0 is standard IRC.
+    /// the post-low rise-cut (see `ExperimentOption`). 1.0 is standard IRC.
     let riseScale: Double
 
     public init(effectDuration: TimeInterval,
diff --git a/Sources/LoopAlgorithm/RetrospectiveCorrection/StandardRetrospectiveCorrection.swift b/Sources/LoopAlgorithm/RetrospectiveCorrection/StandardRetrospectiveCorrection.swift
index 2060c82..6d9220f 100644
--- a/Sources/LoopAlgorithm/RetrospectiveCorrection/StandardRetrospectiveCorrection.swift
+++ b/Sources/LoopAlgorithm/RetrospectiveCorrection/StandardRetrospectiveCorrection.swift
@@ -26,7 +26,7 @@ public class StandardRetrospectiveCorrection: RetrospectiveCorrection {
     private let unit = LoopUnit.milligramsPerDeciliter
 
     /// Experimental weight on a positive (rising) discrepancy, set by the post-low rise-cut (see
-    /// `AlgorithmExperiment`). 1.0 is standard RC.
+    /// `ExperimentOption`). 1.0 is standard RC.
     let riseScale: Double
 
     public init(effectDuration: TimeInterval, useLegacyDecay: Bool = false, riseScale: Double = 1.0) {
diff --git a/Tests/LoopAlgorithmTests/AlgorithmExperimentsTests.swift b/Tests/LoopAlgorithmTests/AlgorithmExperimentsTests.swift
index 861954f..6a6bcf5 100644
--- a/Tests/LoopAlgorithmTests/AlgorithmExperimentsTests.swift
+++ b/Tests/LoopAlgorithmTests/AlgorithmExperimentsTests.swift
@@ -272,7 +272,7 @@ final class AlgorithmExperimentsTests: XCTestCase {
         let back = try decoder.decode(AlgorithmInputFixture.self, from: encoder.encode(input))
         XCTAssertEqual(back.experiments, [.guardAndRunway])
         XCTAssertEqual(back.volatilityBaseline, 4.2)
-        XCTAssertEqual(AlgorithmExperiment.allCases, [.guardAndRunway, .integralRetrospectiveCorrection, .glucoseBasedApplicationFactor])
+        XCTAssertEqual(ExperimentOption.allCases, [.guardAndRunway, .integralRetrospectiveCorrection, .glucoseBasedApplicationFactor])
     }
 
     func testFixtureRoundTripCarriesACombination() throws {