[Nitro CLI] Fix some Windows issues

src/Directory.Packages.props

@@ -52,9 +52,9 @@
     <PackageVersion Include="RabbitMQ.Client" Version="7.0.0" />
     <PackageVersion Include="RavenDB.Client" Version="7.0.0" />
     <PackageVersion Include="Snapshooter.Xunit" Version="0.5.4" />
-    <PackageVersion Include="Spectre.Console.Json" Version="0.52.0" />
-    <PackageVersion Include="Spectre.Console" Version="0.52.0" />
-    <PackageVersion Include="Spectre.Console.Testing" Version="0.52.0" />
+    <PackageVersion Include="Spectre.Console.Json" Version="0.55.2" />
+    <PackageVersion Include="Spectre.Console" Version="0.55.2" />
+    <PackageVersion Include="Spectre.Console.Testing" Version="0.55.2" />
     <PackageVersion Include="sqlite-net-pcl" Version="1.9.172" />
     <PackageVersion Include="SQLitePCLRaw.bundle_green" Version="2.1.11" />
     <PackageVersion Include="Squadron.AzureStorage" Version="1.0.1" />

src/Nitro/CommandLine/src/CommandLine/Commands/Apis/CreateApiCommand.cs

@@ -54,6 +54,11 @@ private static async Task<int> ExecuteAsync(
                 Opt<ApiPathOption>.Instance,
                 ct);
 
+        if (!pathResult.StartsWith('/'))
+        {
+            throw new ExitException($"The path '{pathResult}' is invalid. It must start with '/'.");
+        }
+
         var path = pathResult.Split("/", TrimEntries | RemoveEmptyEntries);
 
         var kind = GetApiKind(parseResult);

src/Nitro/CommandLine/src/CommandLine/Helpers/SelectableTable.cs

@@ -174,9 +174,7 @@ private Table CreateTable()
 
             ctx.UpdateTarget(new Rows(
                 title,
-                CreateTable()
-                    .Centered()
-                    .AddRows(SelectedIndex, Items.Select(CreateRow)),
+                Align.Center(CreateTable().AddRows(SelectedIndex, Items.Select(CreateRow))),
                 Align.Center(new Rows(columns))));
 
             ctx.Refresh();

src/Nitro/CommandLine/src/CommandLine/Services/Console/ActivityTree.cs

@@ -17,6 +17,8 @@ internal sealed class ActivityTree : Renderable
     private readonly List<ActivityEntry> _rootEntries = [];
     private readonly Spinner _spinner = Spinner.Known.Default;
 
+    public bool EmitLivePadding { get; set; } = true;
+
     public ActivityEntry AddRoot(string text)
     {
         lock (_lock)
@@ -92,13 +94,15 @@ protected override IEnumerable<Segment> Render(RenderOptions options, int maxWid
                 RenderEntry(segments, root, parentPrefix: "", NodePosition.Root, options, maxWidth);
             }
 
-            // Workaround for a Spectre.Console bug: LiveRenderable.PositionCursor emits
-            // `CSI 0 A` when the rendered shape is one line tall, and most terminals treat
-            // that as `CSI 1 A` (move cursor up one row) per ECMA-48 default-parameter
-            // handling. The result is that a single-line tree drifts up one row on every
-            // refresh and overwrites previously-printed output. Forcing the shape to be at
-            // least two lines tall keeps Spectre on the `CursorUp(n>=1)` path.
-            segments.Add(Segment.LineBreak);
+            // Workaround for a Spectre.Console bug (issue #2076): LiveRenderable.PositionCursor
+            // emits `CSI 0 A` when the rendered shape is one line tall, and most terminals treat
+            // that as `CSI 1 A` (move cursor up one row) per ECMA-48 default-parameter handling.
+            // Forcing the shape to be at least two lines tall keeps Spectre on the
+            // `CursorUp(n>=1)` path. Only needed while the tree is rendered through Live.
+            if (EmitLivePadding)
+            {
+                segments.Add(Segment.LineBreak);
+            }
 
             return segments;
         }

src/Nitro/CommandLine/src/CommandLine/Services/Console/LiveActivitySink.cs

@@ -61,7 +61,7 @@ private async Task RunAsync()
     {
         await _console
             .Live(_tree)
-            .AutoClear(false)
+            .AutoClear(true)
             .Overflow(VerticalOverflow.Visible)
             .StartAsync(async ctx =>
             {
@@ -73,10 +73,11 @@ await _console
                 ctx.Refresh();
             });
 
-        // ActivityTree pads its output with a trailing blank line to work around a
-        // Spectre.Console bug (see ActivityTree.Render). After Live completes, Spectre
-        // has left the cursor one row below that padding. Step back onto the padded
-        // row so subsequent output overwrites it instead of leaving a visible gap.
-        _console.Cursor.Move(CursorDirection.Up, 1);
+        // Live cleared its rendered region. Re-emit the final tree state as a plain
+        // renderable so it lands in scrollback as normal output. This avoids relying
+        // on cursor math to merge live output with subsequent stdout/stderr writes,
+        // which was the source of rendering bleed on Windows terminals.
+        _tree.EmitLivePadding = false;
+        _console.Write(_tree);
     }
 }

src/Nitro/CommandLine/src/CommandLine/Services/Console/NitroConsole.cs

@@ -64,6 +64,11 @@ public void Write(IRenderable renderable)
             + "Check the documentation of the command to see all options");
     }
 
+    public void WriteAnsi(Action<AnsiWriter> action)
+    {
+        outConsole.WriteAnsi(action);
+    }
+
     public Profile Profile => outConsole.Profile;
 
     public IAnsiConsoleCursor Cursor => outConsole.Cursor;

src/Nitro/CommandLine/test/CommandLine.Tests/Commands/Apis/CreateApiCommandTests.cs

@@ -476,6 +476,28 @@ Creating API 'my-api'
             """);
     }
 
+    [Theory]
+    [InlineData("products")]
+    [InlineData("C:/Program Files/Git/test")]
+    public async Task Create_Should_ReturnError_When_PathDoesNotStartWithSlash(string path)
+    {
+        // arrange
+        SetupSessionWithWorkspace();
+
+        // act
+        var result = await ExecuteCommandAsync(
+            "api",
+            "create",
+            "--name",
+            ApiName,
+            "--path",
+            path);
+
+        // assert
+        result.AssertError(
+            $"The path '{path}' is invalid. It must start with '/'.");
+    }
+
     [Fact]
     public async Task Create_Should_ReturnSuccess_When_KindNotProvided()
     {