diff --git a/Package.swift b/Package.swift
index f8d6303..3dec3bb 100644
--- a/Package.swift
+++ b/Package.swift
@@ -66,6 +66,13 @@ let package = Package(
             ],
             path: "Sources/Lite",
             resources: [.process("Resources")]
+        ),
+        .testTarget(
+            name: "LiteTests",
+            dependencies: [
+                "Lite"
+            ],
+            path: "Sources/Tests"
         )
     ]
 )
diff --git a/Sources/Lite/Intramodular/Lite.swift b/Sources/Lite/Intramodular/Lite.swift
index 9c58f79..99f17f0 100644
--- a/Sources/Lite/Intramodular/Lite.swift
+++ b/Sources/Lite/Intramodular/Lite.swift
@@ -27,12 +27,12 @@ extension Lite {
 ///
 public final class Lite: _CancellablesProviding, Logging, ObservableObject {
     private let queue = TaskQueue()
-
+    
     private var shouldAutoinitializeServices: Bool
     
     @Published private var autoinitializedServices: [any _MIService]? = nil
     @Published private var manuallyAddedServices: [any _MIService] = []
-
+    
     // @Published public var modelIdentifierScope: _MLModelIdentifierScope?
     
     public var services: [any _MIService] {
@@ -54,10 +54,10 @@ public final class Lite: _CancellablesProviding, Logging, ObservableObject {
             self.setUp()
         }
     }
-        
+    
     private init() {
         shouldAutoinitializeServices = true
-
+        
         Task { @MainActor in
             self.setUp()
         }
@@ -120,11 +120,13 @@ extension Lite {
     /// Converts Lite accounts loaded from Lite's managed account store to CoreMI accounts.
     @MainActor
     private func _serviceAccounts() throws -> [_AnyMIServiceAccount] {
-        try LTAccountStore.shared.accounts.compactMap {
+        let allAccounts: IdentifierIndexingArrayOf<LTAccount> = LTAccountStore.shared.accounts + (LTAccountStore.shared._testAccounts ?? [])
+        
+        return try allAccounts.compactMap { (account: LTAccount) in
             let credential = _MIServiceAPIKeyCredential(
-                apiKey: ($0.credential as! _LTAccountCredential.APIKey).key
+                apiKey: (account.credential as! _LTAccountCredential.APIKey).key
             )
-            let service: _MIServiceTypeIdentifier = try $0.accountType.__conversion()
+            let service: _MIServiceTypeIdentifier = try account.accountType.__conversion()
             
             return _AnyMIServiceAccount(
                 serviceIdentifier: service,
@@ -132,22 +134,13 @@ extension Lite {
             )
         }
     }
-    
-    private func _serviceTypes() throws -> [any _MIService.Type] {
-        try _SwiftRuntime.index
-            .fetch(
-                .nonAppleFramework,
-                .conformsTo((any _MIService).self)
-            )
-            .map({ try cast($0) })
-    }
-    
+        
     /// Initializes all CoreMI services that can be initialized using the loaded Lite accounts.
     public func _makeServices() async throws -> [any _MIService] {
-        let serviceTypes = try _serviceTypes()
-        let accounts = try await _serviceAccounts()
+        let serviceTypes: [any _MIService.Type] = try TypeMetadata._queryAll(.nonAppleFramework, .conformsTo((any _MIService).self))
+        let serviceAccounts: [any _MIServiceAccount] = try await _serviceAccounts()
         
-        var result: [any _MIService] = await accounts
+        var result: [any _MIService] = await serviceAccounts
             .concurrentMap { account in
                 await serviceTypes.first(byUnwrapping: { type -> (any _MIService)? in
                     do {
diff --git a/Sources/Lite/Intramodular/Miscellaneous/_PreternaturalDotFile.swift b/Sources/Lite/Intramodular/Miscellaneous/_PreternaturalDotFile.swift
new file mode 100644
index 0000000..a7eb6a3
--- /dev/null
+++ b/Sources/Lite/Intramodular/Miscellaneous/_PreternaturalDotFile.swift
@@ -0,0 +1,10 @@
+//
+// Copyright (c) Vatsal Manot
+//
+
+
+import Foundation
+
+public struct _PreternaturalDotFile: Codable, Hashable, Sendable {
+    public var TEST_OPENAI_KEY: String?
+}
diff --git a/Sources/Lite/Intramodular/Models/LTAccountStore.swift b/Sources/Lite/Intramodular/Models/LTAccountStore.swift
index 4e26741..7035887 100644
--- a/Sources/Lite/Intramodular/Models/LTAccountStore.swift
+++ b/Sources/Lite/Intramodular/Models/LTAccountStore.swift
@@ -8,8 +8,9 @@ import Swallow
 import SwiftUIX
 
 @MainActor
-@Singleton
 public final class LTAccountStore: ObservableObject {
+    public static let shared = LTAccountStore()
+    
     @FileStorage(
         directory: .appDocuments,
         path: "Lite/Accounts",
@@ -19,6 +20,9 @@ public final class LTAccountStore: ObservableObject {
     )
     public var accounts: IdentifierIndexingArrayOf<LTAccount>
     
+    @Published
+    public var _testAccounts: IdentifierIndexingArrayOf<LTAccount>?
+    
     private(set) lazy var allKnownAccountTypeDescriptions = {
         IdentifierIndexingArray<any LTAccountTypeDescription, LTAccountTypeIdentifier>(
             try! _SwiftRuntime.index
@@ -32,6 +36,28 @@ public final class LTAccountStore: ObservableObject {
         )
         .sorted(by: { $0.title < $1.title })
     }()
+    
+    public init() {
+        _loadTestAccountsIfNeeded()
+    }
+}
+
+extension LTAccountStore {
+    fileprivate func _loadTestAccountsIfNeeded() {
+        @FileStorage(
+            url: URL.homeDirectory.appending(path: ".preternatural.toml"),
+            coder: TOMLCoder()
+        )
+        var dotfile: _PreternaturalDotFile? = nil
+        
+        if let TEST_OPENAI_KEY = dotfile?.TEST_OPENAI_KEY {
+            self._testAccounts = [LTAccount(
+                accountType: LTAccountTypeDescriptions.OpenAI().accountType,
+                credential: _LTAccountCredential.APIKey(key: TEST_OPENAI_KEY),
+                description: nil
+            )]
+        }
+    }
 }
 
 extension LTAccountStore {
diff --git a/Sources/Tests/LTAccountStoreTests.swift b/Sources/Tests/LTAccountStoreTests.swift
new file mode 100644
index 0000000..5d3e1f5
--- /dev/null
+++ b/Sources/Tests/LTAccountStoreTests.swift
@@ -0,0 +1,15 @@
+//
+// Copyright (c) Vatsal Manot
+//
+
+import Lite
+import XCTest
+
+final class LTAccountStoreTests: XCTestCase {
+    @MainActor
+    func testAccountStore() async throws {
+        let store = LTAccountStore.shared
+        
+        store
+    }
+}