initial commit

Commands/CompactCommand.cs

@@ -0,0 +1,38 @@
+using Microsoft.Extensions.AI;
+using Spectre.Console;
+
+namespace AnchorCli.Commands;
+
+internal class CompactCommand(ContextCompactor compactor, List<ChatMessage> history) : ICommand
+{
+    public string Name => "compact";
+    public string Description => "Manually compact conversation history via LLM summarization";
+
+    public async Task ExecuteAsync(string[] args, CancellationToken ct)
+    {
+        if (history.Count < 5)
+        {
+            AnsiConsole.MarkupLine("[dim grey]Nothing to compact (too few messages).[/]");
+            return;
+        }
+
+        AnsiConsole.MarkupLine("[yellow]⚠ Manually compacting conversation history...[/]");
+
+        bool compacted = await AnsiConsole.Status()
+            .Spinner(Spinner.Known.BouncingBar)
+            .SpinnerStyle(Style.Parse("yellow"))
+            .StartAsync("Compacting context...", async ctx =>
+                await compactor.TryCompactAsync(history, ct));
+
+        if (compacted)
+        {
+            AnsiConsole.MarkupLine(
+                $"[green]✓ Context compacted ({history.Count} messages remaining)[/]");
+        }
+        else
+        {
+            AnsiConsole.MarkupLine(
+                "[dim grey]  (compaction skipped — not enough history to compress)[/]");
+        }
+    }
+}