Archive summary refinements and profile switching

MeetingAssistant.Tests/LiteLlmResponsesChatClientTests.cs

@@ -151,6 +151,36 @@ public sealed class LiteLlmResponsesChatClientTests
         Assert.Equal(1, handler.RequestCount);
     }
 
+    [Fact]
+    public async Task ClientSendsUserInitiatorOnceThenAgentInitiator()
+    {
+        var handler = new RecordingHttpMessageHandler(_ => new HttpResponseMessage(HttpStatusCode.OK)
+        {
+            Content = new StringContent("""
+                {
+                  "output": [
+                    {
+                      "type": "message",
+                      "content": [
+                        {
+                          "type": "output_text",
+                          "text": "Done."
+                        }
+                      ]
+                    }
+                  ]
+                }
+                """)
+        });
+        using var client = CreateClient(handler, reconnectionAttempts: 0);
+
+        await client.GetResponseAsync([new ChatMessage(ChatRole.User, "write summary")]);
+        await client.GetResponseAsync([new ChatMessage(ChatRole.Tool, "tool result")]);
+        await client.GetResponseAsync([new ChatMessage(ChatRole.Assistant, "continue")]);
+
+        Assert.Equal(["user", "agent", "agent"], handler.RequestHeaders["X-Initiator"]);
+    }
+
     [Fact]
     public async Task ClientUsesResponsesCompactionEndpointWhenContextThresholdIsReached()
     {
@@ -209,6 +239,7 @@ public sealed class LiteLlmResponsesChatClientTests
         Assert.Equal("Done.", response.Text);
         Assert.Equal(["/v1/responses/compact", "/v1/responses"], handler.RequestPaths);
         Assert.Contains("\"content\":\"compacted\"", handler.RequestBodies[1]);
+        Assert.Equal(["agent", "user"], handler.RequestHeaders["X-Initiator"]);
     }
 
     [Fact]
@@ -321,6 +352,8 @@ public sealed class LiteLlmResponsesChatClientTests
 
         public List<string> RequestBodies { get; } = [];
 
+        public Dictionary<string, List<string>> RequestHeaders { get; } = new(StringComparer.OrdinalIgnoreCase);
+
         protected override async Task<HttpResponseMessage> SendAsync(
             HttpRequestMessage request,
             CancellationToken cancellationToken)
@@ -329,6 +362,17 @@ public sealed class LiteLlmResponsesChatClientTests
             RequestBodies.Add(request.Content is null
                 ? string.Empty
                 : await request.Content.ReadAsStringAsync(cancellationToken));
+            foreach (var header in request.Headers)
+            {
+                if (!RequestHeaders.TryGetValue(header.Key, out var values))
+                {
+                    values = [];
+                    RequestHeaders[header.Key] = values;
+                }
+
+                values.AddRange(header.Value);
+            }
+
             return handler(request);
         }
     }