diff --git a/apps/doc-approval/DocApprovalCore/Sources/DocApprovalCore/PresentationMapper.swift b/apps/doc-approval/DocApprovalCore/Sources/DocApprovalCore/PresentationMapper.swift
index 64d33c5..a8a1991 100644
--- a/apps/doc-approval/DocApprovalCore/Sources/DocApprovalCore/PresentationMapper.swift
+++ b/apps/doc-approval/DocApprovalCore/Sources/DocApprovalCore/PresentationMapper.swift
@@ -10,7 +10,7 @@ public enum PresentationState: String, Equatable, Sendable {
     case error
 }
 
-public struct PresentationSnapshot: Equatable, Sendable {
+public struct PresentationSnapshot: Equatable, @unchecked Sendable {
     public let state: PresentationState
     public let errorMessage: String?
     public let output: Any?
@@ -31,7 +31,7 @@ public enum CapabilityPhase: String, Equatable, Sendable {
     case result
 }
 
-public struct CapabilityProgressStep: Equatable, Sendable {
+public struct CapabilityProgressStep: Equatable, @unchecked Sendable {
     public let capabilityId: String
     public let phase: CapabilityPhase
     public let sequence: UInt64
@@ -61,7 +61,7 @@ public struct CapabilityProgressStep: Equatable, Sendable {
 }
 
 /// Minimal embedder event fields required by the mapper.
-public struct EmbedderEventLike: Equatable, Sendable {
+public struct EmbedderEventLike: Equatable, @unchecked Sendable {
     public let eventType: String
     public let sequence: UInt64
     public let data: [String: Any]
diff --git a/apps/doc-approval/DocApprovalCore/Tests/DocApprovalCoreTests/DocApprovalCoreTests.swift b/apps/doc-approval/DocApprovalCore/Tests/DocApprovalCoreTests/DocApprovalCoreTests.swift
index 893e985..3ae85e6 100644
--- a/apps/doc-approval/DocApprovalCore/Tests/DocApprovalCoreTests/DocApprovalCoreTests.swift
+++ b/apps/doc-approval/DocApprovalCore/Tests/DocApprovalCoreTests/DocApprovalCoreTests.swift
@@ -80,13 +80,18 @@ final class AppStateViewModelTests: XCTestCase {
         XCTAssertNotNil(vm.sessionId)
     }
 
-    func testResetReturnsToIdle() throws {
+    func testResetReturnsToIdle() async throws {
         let host = try EmbeddedHost.createTestHost(output: sampleOutput)
         let vm = AppStateViewModel(host: host, workspaceId: "local-default")
-        vm.errorMessage = "boom"
+        vm.document = "document text"
+        vm.submit()
+        try await Task.sleep(nanoseconds: 200_000_000)
+        XCTAssertEqual(vm.currentState, "completed")
         vm.reset()
         XCTAssertEqual(vm.currentState, "idle")
         XCTAssertNil(vm.errorMessage)
+        XCTAssertNil(vm.output)
+        XCTAssertEqual(vm.presentationState, .idle)
     }
 }