diff --git a/src/EasyModelAnalysis.jl b/src/EasyModelAnalysis.jl
index 9021bf9..e295af9 100644
--- a/src/EasyModelAnalysis.jl
+++ b/src/EasyModelAnalysis.jl
@@ -1,15 +1,27 @@
 module EasyModelAnalysis
 
-using LinearAlgebra
-using Reexport
+using Reexport: @reexport
 @reexport using DifferentialEquations
 @reexport using ModelingToolkit
 @reexport using Distributions
-using Optimization, OptimizationBBO, OptimizationNLopt
-using GlobalSensitivity, Turing
-using AbstractMCMC
-using SciMLExpectations
 @reexport using Plots
+
+using LinearAlgebra: LinearAlgebra, I, norm
+using DifferentialEquations: DifferentialEquations, remake, solve
+using ModelingToolkit: ModelingToolkit, Num, Symbolics, arguments, operation
+using Distributions: Distributions, InverseGamma, MvNormal, product_distribution
+using Plots: Plots, @layout, bar, plot, plot!, scatter!
+using Optimization: Optimization, OptimizationProblem
+using OptimizationBBO: OptimizationBBO, BBO_adaptive_de_rand_1_bin_radiuslimited
+using OptimizationNLopt: OptimizationNLopt
+using GlobalSensitivity: GlobalSensitivity, Sobol
+using NLopt: NLopt, Opt, inequality_constraint!
+using Turing: Turing, @varname
+using AbstractMCMC: AbstractMCMC
+using SciMLExpectations: SciMLExpectations, ExpectationProblem, GenericDistribution,
+    HCubatureJL, Koopman, SystemMap
+using SciMLBase: SciMLBase, ContinuousCallback, EnsembleProblem, EnsembleSerial,
+    EnsembleSolution, EnsembleThreads, ODESolution, terminate!
 using SciMLBase.EnsembleAnalysis
 
 include("basics.jl")
diff --git a/src/intervention.jl b/src/intervention.jl
index e75d10b..3bdcc1b 100644
--- a/src/intervention.jl
+++ b/src/intervention.jl
@@ -31,9 +31,7 @@ function optimal_threshold_intervention(
     prob1 = remake(prob, p = p1)
     prob2 = remake(prob, p = p2)
 
-    function cost(x::Vector, grad::Vector)
-        return x[2] - x[1]
-    end
+    cost = (x::Vector, grad::Vector) -> x[2] - x[1]
 
     function duration_constraint(x::Vector, grad::Vector, ::Val{p} = Val(false)) where {p}
         prob_preintervention = remake(prob1, tspan = (t0, x[1]))
diff --git a/test/qa/Project.toml b/test/qa/Project.toml
index 03e281b..0a6b61b 100644
--- a/test/qa/Project.toml
+++ b/test/qa/Project.toml
@@ -11,5 +11,5 @@ EasyModelAnalysis = {path = "../.."}
 [compat]
 Aqua = "0.8"
 SafeTestsets = "1, 0.1"
-SciMLTesting = "1"
+SciMLTesting = "1.6"
 julia = "1.10"
diff --git a/test/qa/qa.jl b/test/qa/qa.jl
index 3b25a94..0e7609e 100644
--- a/test/qa/qa.jl
+++ b/test/qa/qa.jl
@@ -1,24 +1,26 @@
-using EasyModelAnalysis, Aqua
-@testset "Aqua" begin
-    # find_persistent_tasks_deps Pkg.develop's each dependency. On Julia 1.12 a Pkg
-    # regression (JuliaLang/Pkg.jl#4587) makes Pkg.develop honor a developed
-    # dependency's relative [sources] and resolve it against the depot, so
-    # OptimizationBBO (which pins its in-repo OptimizationBase via [sources], as
-    # every Optimization.jl sublibrary does) errors with "expected package
-    # OptimizationBase to exist at path .../OptimizationBBO/OptimizationBase". The
-    # [sources] is correct and load-bearing for the monorepo; the bug is upstream.
-    # Remove this version gate once Pkg.jl#4587 is fixed (see EasyModelAnalysis#303).
-    if VERSION < v"1.12"
-        Aqua.find_persistent_tasks_deps(EasyModelAnalysis)
-    end
-    Aqua.test_ambiguities(EasyModelAnalysis, recursive = false)
-    Aqua.test_deps_compat(EasyModelAnalysis)
-    Aqua.test_piracies(
-        EasyModelAnalysis,
-        treat_as_own = []
-    )
-    Aqua.test_project_extras(EasyModelAnalysis)
-    Aqua.test_stale_deps(EasyModelAnalysis)
-    Aqua.test_unbound_args(EasyModelAnalysis)
-    Aqua.test_undefined_exports(EasyModelAnalysis, broken = true)
-end
+using SciMLTesting, EasyModelAnalysis, Test
+
+run_qa(
+    EasyModelAnalysis;
+    explicit_imports = true,
+    aqua_kwargs = (; ambiguities = (; recursive = false)),
+    # undefined_exports: `Variable` and `rotate!` leak in (dead) via `@reexport`
+    # (SciML/EasyModelAnalysis.jl#300)
+    aqua_broken = (:undefined_exports,),
+    ei_kwargs = (;
+        all_qualified_accesses_via_owners = (;
+            ignore = (
+                # `value` is the Symbolics unwrap API, re-exported through ModelingToolkit
+                # (the direct dependency); accessing it as `ModelingToolkit.value` is intended.
+                :value,
+            ),
+        ),
+        all_qualified_accesses_are_public = (;
+            ignore = (
+                :AbstractMCMCEnsemble,  # AbstractMCMC: no public alias for the ensemble type
+                :LN_SBPLX,              # NLopt: algorithm constant, not marked public
+                :value,                 # ModelingToolkit: Symbolics unwrap re-export, not marked public
+            ),
+        ),
+    ),
+)