diff --git a/server/NeonSprawl.Server.Tests/Game/AbilityInput/AbilityCastApiTests.cs b/server/NeonSprawl.Server.Tests/Game/AbilityInput/AbilityCastApiTests.cs
index 2962d91..812d40b 100644
--- a/server/NeonSprawl.Server.Tests/Game/AbilityInput/AbilityCastApiTests.cs
+++ b/server/NeonSprawl.Server.Tests/Game/AbilityInput/AbilityCastApiTests.cs
@@ -23,10 +23,12 @@ public sealed class AbilityCastApiTests
     [Fact]
     public async Task PostAbilityCast_ShouldAccept_WhenLoadoutMatches()
     {
+        // Arrange
         await using var factory = new InMemoryWebApplicationFactory();
         var client = factory.CreateClient();
         await BindSlot0PulseAsync(client);
 
+        // Act
         var response = await client.PostAsJsonAsync(
             "/game/players/dev-local-1/ability-cast",
             new AbilityCastRequest
@@ -38,6 +40,7 @@ public sealed class AbilityCastApiTests
             });
         var body = await response.Content.ReadFromJsonAsync<AbilityCastResponse>();
 
+        // Assert
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);
         Assert.NotNull(body);
         Assert.True(body!.Accepted);
@@ -47,10 +50,12 @@ public sealed class AbilityCastApiTests
     [Fact]
     public async Task PostAbilityCast_ShouldAccept_WithTargetId_WhenLoadoutMatches()
     {
+        // Arrange
         await using var factory = new InMemoryWebApplicationFactory();
         var client = factory.CreateClient();
         await BindSlot0PulseAsync(client);
 
+        // Act
         var response = await client.PostAsJsonAsync(
             "/game/players/dev-local-1/ability-cast",
             new AbilityCastRequest
@@ -62,6 +67,7 @@ public sealed class AbilityCastApiTests
             });
         var body = await response.Content.ReadFromJsonAsync<AbilityCastResponse>();
 
+        // Assert
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);
         Assert.NotNull(body);
         Assert.True(body!.Accepted);
@@ -70,9 +76,11 @@ public sealed class AbilityCastApiTests
     [Fact]
     public async Task PostAbilityCast_ShouldDenySlotUnbound_WhenSlotEmpty()
     {
+        // Arrange
         await using var factory = new InMemoryWebApplicationFactory();
         var client = factory.CreateClient();
 
+        // Act
         var response = await client.PostAsJsonAsync(
             "/game/players/dev-local-1/ability-cast",
             new AbilityCastRequest
@@ -84,6 +92,7 @@ public sealed class AbilityCastApiTests
             });
         var body = await response.Content.ReadFromJsonAsync<AbilityCastResponse>();
 
+        // Assert
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);
         Assert.NotNull(body);
         Assert.False(body!.Accepted);
@@ -93,10 +102,12 @@ public sealed class AbilityCastApiTests
     [Fact]
     public async Task PostAbilityCast_ShouldDenyLoadoutMismatch_WhenAbilityDoesNotMatchSlot()
     {
+        // Arrange
         await using var factory = new InMemoryWebApplicationFactory();
         var client = factory.CreateClient();
         await BindSlot0PulseAsync(client);
 
+        // Act
         var response = await client.PostAsJsonAsync(
             "/game/players/dev-local-1/ability-cast",
             new AbilityCastRequest
@@ -108,6 +119,7 @@ public sealed class AbilityCastApiTests
             });
         var body = await response.Content.ReadFromJsonAsync<AbilityCastResponse>();
 
+        // Assert
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);
         Assert.NotNull(body);
         Assert.False(body!.Accepted);
@@ -117,10 +129,12 @@ public sealed class AbilityCastApiTests
     [Fact]
     public async Task PostAbilityCast_ShouldDenySlotOutOfBounds()
     {
+        // Arrange
         await using var factory = new InMemoryWebApplicationFactory();
         var client = factory.CreateClient();
         await BindSlot0PulseAsync(client);
 
+        // Act
         var response = await client.PostAsJsonAsync(
             "/game/players/dev-local-1/ability-cast",
             new AbilityCastRequest
@@ -132,6 +146,7 @@ public sealed class AbilityCastApiTests
             });
         var body = await response.Content.ReadFromJsonAsync<AbilityCastResponse>();
 
+        // Assert
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);
         Assert.NotNull(body);
         Assert.False(body!.Accepted);
@@ -141,10 +156,12 @@ public sealed class AbilityCastApiTests
     [Fact]
     public async Task PostAbilityCast_ShouldDenyUnknownAbility_WhenAbilityIdNotInRegistry()
     {
+        // Arrange
         await using var factory = new InMemoryWebApplicationFactory();
         var client = factory.CreateClient();
         await BindSlot0PulseAsync(client);
 
+        // Act
         var response = await client.PostAsJsonAsync(
             "/game/players/dev-local-1/ability-cast",
             new AbilityCastRequest
@@ -156,6 +173,7 @@ public sealed class AbilityCastApiTests
             });
         var body = await response.Content.ReadFromJsonAsync<AbilityCastResponse>();
 
+        // Assert
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);
         Assert.NotNull(body);
         Assert.False(body!.Accepted);
@@ -165,49 +183,58 @@ public sealed class AbilityCastApiTests
     [Fact]
     public async Task PostAbilityCast_ShouldReturnBadRequest_WhenBodyMalformed()
     {
+        // Arrange
         await using var factory = new InMemoryWebApplicationFactory();
         var client = factory.CreateClient();
+        var malformed = new StringContent(
+            "{\"schemaVersion\":1,\"slotIndex\":",
+            Encoding.UTF8,
+            "application/json");
 
-        var response = await client.PostAsync(
-            "/game/players/dev-local-1/ability-cast",
-            new StringContent("{\"schemaVersion\":1,\"slotIndex\":", Encoding.UTF8, "application/json"));
+        // Act
+        var response = await client.PostAsync("/game/players/dev-local-1/ability-cast", malformed);
 
+        // Assert
         Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
     }
 
     [Fact]
     public async Task PostAbilityCast_ShouldReturnBadRequest_WhenSchemaVersionWrong()
     {
+        // Arrange
         await using var factory = new InMemoryWebApplicationFactory();
         var client = factory.CreateClient();
+        var request = new AbilityCastRequest
+        {
+            SchemaVersion = 999,
+            SlotIndex = 0,
+            AbilityId = PrototypeAbilityRegistry.PrototypePulse,
+        };
 
-        var response = await client.PostAsJsonAsync(
-            "/game/players/dev-local-1/ability-cast",
-            new AbilityCastRequest
-            {
-                SchemaVersion = 999,
-                SlotIndex = 0,
-                AbilityId = PrototypeAbilityRegistry.PrototypePulse,
-            });
+        // Act
+        var response = await client.PostAsJsonAsync("/game/players/dev-local-1/ability-cast", request);
 
+        // Assert
         Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
     }
 
     [Fact]
     public async Task PostAbilityCast_ShouldReturnNotFound_WhenPlayerUnknown()
     {
+        // Arrange
         await using var factory = new InMemoryWebApplicationFactory();
         var client = factory.CreateClient();
+        var request = new AbilityCastRequest
+        {
+            SchemaVersion = AbilityCastRequest.CurrentSchemaVersion,
+            SlotIndex = 0,
+            AbilityId = PrototypeAbilityRegistry.PrototypePulse,
+        };
 
-        var response = await client.PostAsJsonAsync(
-            "/game/players/missing-player/ability-cast",
-            new AbilityCastRequest
-            {
-                SchemaVersion = AbilityCastRequest.CurrentSchemaVersion,
-                SlotIndex = 0,
-                AbilityId = PrototypeAbilityRegistry.PrototypePulse,
-            });
+        // Act
+        var response = await client.PostAsJsonAsync("/game/players/missing-player/ability-cast", request);
 
+        // Assert
         Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
     }
 }