fix: Auto-Context SSE-Event und DB-Save auch im CLI-Codepfad

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Services/AnthropicService.Cli.cs

@@ -85,7 +85,17 @@ public partial class AnthropicService
                 {
                     var autoCtx = await BuildAutoContextAsync(messages, chainId, agentId);
                     if (autoCtx != null)
+                    {
                         systemText.AppendLine(autoCtx);
+                        await SseHelper.TryWriteSse(response, "auto_context", new { context = autoCtx }, sseCt);
+                        await _db.SaveMessage(new MessageRecord
+                        {
+                            ChainId = chainId,
+                            Role = "system",
+                            Type = "auto_context",
+                            Content = autoCtx
+                        });
+                    }
                 }
                 catch (Exception ex)
                 {