mirror of
https://github.com/microsoft/agent-framework.git
synced 2026-06-16 21:04:09 +08:00
.NET: Enable access to hosted AIAgents via OpenAI Responses (#947)
* init * wip * wip wip wip * wip wip * open up API * enable for multiple agents * more wip * make frontend respond. * wip * not sure if proper setup * define type * cleanup * frontend streaming wip * use System.Net.ServerSentEvents * usings * reformat via ichatclient * merge main renaming + refactor * fix main merge + fix sample (a2a change) * fix sample * some rebase (not working yet) * make it at least build somehow * make non-stream work without internal types * Input without custom models * implement streaming * test frontend * enable alerts and fix * build fixes & rereview * Update dotnet/src/Microsoft.Agents.AI.Hosting.OpenAI.Responses/Microsoft.Agents.AI.Hosting.OpenAI.Responses.csproj Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Update dotnet/src/Microsoft.Agents.AI.Hosting.OpenAI.Responses/Utils/ResponseItemJsonConverter.cs Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * fix agent discovery * rename * rename project into Microsoft.Agents.AI.Hosting.OpenAI (no responses in name) * PR address comments x1 * address PR comments x2 * correctly instantiate OpenAIResponse * address PR comments x3 * reconfigure JSON serialization & handle AOT warnings * fix build * proper ref * check update differently * correct check * exclude dotnet format diagnostics for IL2026 and IL3050 * space :) * re-review * add comments * remove unnecessary using * always take last openai response item * set responseItem Id explicitly * add agent.name validation for uri * cleanup --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Co-authored-by: SergeyMenshykh <68852919+SergeyMenshykh@users.noreply.github.com>
This commit is contained in:
Korolev Dmitry
co-authored by
Copilot
SergeyMenshykh
Copilot
SergeyMenshykh
parent
3fd5768b34
commit
d10b44d6bb
@@ -4,6 +4,7 @@
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@inject IJSRuntime JSRuntime
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@inject ILogger<Home> Logger
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@inject A2AAgentClient A2AActorClient
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@inject OpenAIResponsesAgentClient OpenAIResponsesAgentClient
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@rendermode InteractiveServer
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@using System.Text
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@using System.Text.Json
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@@ -51,18 +52,18 @@
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<label for="protocol-select" class="protocol-select-label">Choose communication protocol:</label>
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<div class="protocol-select-wrapper">
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<select id="protocol-select" class="protocol-select" @bind="selectedProtocol" disabled="@(isStreaming)">
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<option value="AgenticFramework">Agentic Framework</option>
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<option value="A2A">A2A (Agent2Agent)</option>
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<option value="OpenAIResponses">OpenAI Responses</option>
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<option value="A2A">A2A (Agent-to-Agent)</option>
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</select>
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<div class="protocol-info">
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@switch (selectedProtocol)
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{
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case Protocol.A2A:
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<span class="protocol-description">🔗 A2A protocol supports long-running agentic processes</span>
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case Protocol.OpenAIResponses:
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<span class="protocol-description">֎ OpenAI Responses</span>
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break;
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case Protocol.AgenticFramework:
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default:
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<span class="protocol-description">⚡ Direct agentic framework communication</span>
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case Protocol.A2A:
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default:
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<span class="protocol-description">🔗 A2A protocol supports long-running agentic processes</span>
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break;
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}
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</div>
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@@ -881,208 +882,212 @@
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@code {
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private string currentMessage = "";
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private bool isStreaming = false;
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private bool isLoadingAgents = true;
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private string currentStreamedMessage = "";
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private string selectedAgentName = "";
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private List<AgentDiscoveryClient.AgentDiscoveryCard> availableAgents = new();
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private List<Conversation> conversations = new();
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private Conversation? currentConversation;
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private string currentMessage = "";
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private bool isStreaming = false;
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private bool isLoadingAgents = true;
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private string currentStreamedMessage = "";
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private string selectedAgentName = "";
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private List<AgentDiscoveryClient.AgentDiscoveryCard> availableAgents = new();
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private List<Conversation> conversations = new();
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private Conversation? currentConversation;
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// protocol
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private Protocol selectedProtocol;
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// protocol
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private Protocol selectedProtocol;
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// a2a agent card
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private bool isA2AExpanded = false;
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private bool isDiscoveringCard = false;
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private string? discoveredAgentCardJson = null;
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private string? discoveryError = null;
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// a2a agent card
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private bool isA2AExpanded = false;
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private bool isDiscoveringCard = false;
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private string? discoveredAgentCardJson = null;
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private string? discoveryError = null;
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private enum Protocol
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{
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AgenticFramework,
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A2A // Agent2Agent protocol
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}
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private enum Protocol
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{
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A2A, // Agent-to-Agent protocol
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OpenAIResponses
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}
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private sealed class Conversation
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{
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public string SessionId { get; set; } = Guid.NewGuid().ToString("N");
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public string AgentName { get; set; } = "";
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public List<ChatMessage> Messages { get; set; } = new();
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}
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private sealed class Conversation
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{
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public string SessionId { get; set; } = Guid.NewGuid().ToString("N");
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public string AgentName { get; set; } = "";
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public List<ChatMessage> Messages { get; set; } = new();
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}
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protected override async Task OnInitializedAsync()
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{
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Logger.LogDebug("Initializing Agent Chat component");
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protected override async Task OnInitializedAsync()
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{
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Logger.LogDebug("Initializing Agent Chat component");
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// Load agents
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try
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{
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availableAgents = await AgentClient.GetAgentsAsync();
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Logger.LogInformation("Loaded {AgentCount} agents", availableAgents.Count);
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Logger.LogInformation("Loaded Agents info: {AgentData}", JsonSerializer.Serialize(availableAgents, new JsonSerializerOptions() { WriteIndented = true }));
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// Load agents
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try
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{
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availableAgents = await AgentClient.GetAgentsAsync();
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Logger.LogInformation("Loaded {AgentCount} agents", availableAgents.Count);
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Logger.LogInformation("Loaded Agents info: {AgentData}", JsonSerializer.Serialize(availableAgents, new JsonSerializerOptions() { WriteIndented = true }));
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// Default to first agent and start a conversation
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if (availableAgents.Any())
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{
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selectedAgentName = availableAgents.First().Name!;
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StartNewConversation();
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}
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}
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catch (Exception ex)
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{
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Logger.LogError(ex, "Failed to load agents");
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}
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finally
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{
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isLoadingAgents = false;
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}
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// Default to first agent and start a conversation
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if (availableAgents.Any())
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{
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selectedAgentName = availableAgents.First().Name!;
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StartNewConversation();
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}
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}
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catch (Exception ex)
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{
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Logger.LogError(ex, "Failed to load agents");
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}
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finally
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{
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isLoadingAgents = false;
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}
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// Conversations start fresh on page load
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}
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// Conversations start fresh on page load
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}
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private string GetAgentIcon(string agentName) => agentName?.ToLower() switch
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{
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"pirate" => "🏴☠️",
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"knights-and-knaves" => "⚔️",
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_ => "🤖"
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};
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private string GetAgentIcon(string agentName) => agentName?.ToLower() switch
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{
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"pirate" => "🏴☠️",
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"knights-and-knaves" => "⚔️",
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_ => "🤖"
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};
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private string GetAgentDisplayName(string agentName) => agentName?.ToLower() switch
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{
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"pirate" => "Pirate",
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"knights-and-knaves" => "Knights & Knaves",
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_ => agentName ?? "Agent"
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};
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private string GetAgentDisplayName(string agentName) => agentName?.ToLower() switch
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{
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"pirate" => "Pirate",
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"knights-and-knaves" => "Knights & Knaves",
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_ => agentName ?? "Agent"
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};
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private void ToggleA2AExpanded() => isA2AExpanded = !isA2AExpanded;
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private void ToggleA2AExpanded() => isA2AExpanded = !isA2AExpanded;
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private async Task DiscoverAgentCard()
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{
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if (string.IsNullOrEmpty(selectedAgentName) || isDiscoveringCard)
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return;
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private async Task DiscoverAgentCard()
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{
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if (string.IsNullOrEmpty(selectedAgentName) || isDiscoveringCard)
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return;
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isDiscoveringCard = true;
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discoveryError = null;
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discoveredAgentCardJson = null;
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StateHasChanged();
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isDiscoveringCard = true;
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discoveryError = null;
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discoveredAgentCardJson = null;
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StateHasChanged();
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try
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{
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Logger.LogInformation("Discovering agent card for agent: {AgentName}", selectedAgentName);
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var agentCard = await A2AActorClient.GetAgentCardAsync(selectedAgentName);
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if (agentCard is not null)
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{
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discoveredAgentCardJson = JsonSerializer.Serialize(agentCard, new JsonSerializerOptions() { WriteIndented = true });
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Logger.LogInformation("Successfully discovered agent card for {AgentName}: {CardData}", selectedAgentName, discoveredAgentCardJson);
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}
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else
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{
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discoveryError = "No agent card found for this agent.";
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}
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}
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catch (Exception ex)
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{
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Logger.LogError(ex, "Failed to discover agent card for {AgentName}", selectedAgentName);
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discoveryError = $"Failed to discover agent card: {ex.Message}";
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}
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finally
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{
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isDiscoveringCard = false;
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StateHasChanged();
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}
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}
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try
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{
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Logger.LogInformation("Discovering agent card for agent: {AgentName}", selectedAgentName);
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var agentCard = await A2AActorClient.GetAgentCardAsync(selectedAgentName);
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if (agentCard is not null)
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{
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discoveredAgentCardJson = JsonSerializer.Serialize(agentCard, new JsonSerializerOptions() { WriteIndented = true });
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Logger.LogInformation("Successfully discovered agent card for {AgentName}: {CardData}", selectedAgentName, discoveredAgentCardJson);
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}
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else
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{
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discoveryError = "No agent card found for this agent.";
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}
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}
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catch (Exception ex)
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{
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Logger.LogError(ex, "Failed to discover agent card for {AgentName}", selectedAgentName);
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discoveryError = $"Failed to discover agent card: {ex.Message}";
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}
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finally
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{
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isDiscoveringCard = false;
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StateHasChanged();
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}
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}
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private void StartNewConversation()
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{
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if (string.IsNullOrEmpty(selectedAgentName))
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return;
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private void StartNewConversation()
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{
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if (string.IsNullOrEmpty(selectedAgentName))
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return;
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var newConversation = new Conversation
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var newConversation = new Conversation
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{
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AgentName = selectedAgentName
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};
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conversations.Add(newConversation);
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currentConversation = newConversation;
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conversations.Add(newConversation);
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currentConversation = newConversation;
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Logger.LogInformation("Started new conversation with agent: {AgentName}, session: {SessionId}",
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newConversation.AgentName, newConversation.SessionId);
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Logger.LogInformation("Started new conversation with agent: {AgentName}, session: {SessionId}",
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newConversation.AgentName, newConversation.SessionId);
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StateHasChanged();
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}
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StateHasChanged();
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}
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private void SelectConversation(string sessionId)
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{
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currentConversation = conversations.FirstOrDefault(c => c.SessionId == sessionId);
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if (currentConversation is not null)
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{
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selectedAgentName = currentConversation.AgentName;
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Logger.LogDebug("Selected conversation with session: {SessionId}", sessionId);
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}
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StateHasChanged();
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}
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private void SelectConversation(string sessionId)
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{
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currentConversation = conversations.FirstOrDefault(c => c.SessionId == sessionId);
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if (currentConversation is not null)
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{
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selectedAgentName = currentConversation.AgentName;
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Logger.LogDebug("Selected conversation with session: {SessionId}", sessionId);
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}
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StateHasChanged();
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}
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private void CloseConversation(string sessionId)
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{
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var conversationToRemove = conversations.FirstOrDefault(c => c.SessionId == sessionId);
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if (conversationToRemove is not null)
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{
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conversations.Remove(conversationToRemove);
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private void CloseConversation(string sessionId)
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{
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var conversationToRemove = conversations.FirstOrDefault(c => c.SessionId == sessionId);
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if (conversationToRemove is not null)
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{
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conversations.Remove(conversationToRemove);
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if (currentConversation?.SessionId == sessionId)
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{
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currentConversation = conversations.FirstOrDefault();
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if (currentConversation is not null)
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{
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selectedAgentName = currentConversation.AgentName;
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}
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}
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if (currentConversation?.SessionId == sessionId)
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{
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currentConversation = conversations.FirstOrDefault();
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if (currentConversation is not null)
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{
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selectedAgentName = currentConversation.AgentName;
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}
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}
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Logger.LogInformation("Closed conversation with session: {SessionId}", sessionId);
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}
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StateHasChanged();
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}
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Logger.LogInformation("Closed conversation with session: {SessionId}", sessionId);
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}
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StateHasChanged();
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}
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private async Task SendMessage()
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{
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if (string.IsNullOrWhiteSpace(currentMessage) || isStreaming || currentConversation is null)
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return;
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private async Task SendMessage()
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{
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if (string.IsNullOrWhiteSpace(currentMessage) || isStreaming || currentConversation is null)
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return;
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var userMessage = currentMessage.Trim();
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currentMessage = "";
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var userMessage = currentMessage.Trim();
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currentMessage = "";
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Logger.LogInformation("User sending message: '{UserMessage}' to agent {AgentName} in session {SessionId}",
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userMessage, currentConversation.AgentName, currentConversation.SessionId);
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Logger.LogInformation("User sending message: '{UserMessage}' to agent {AgentName} in session {SessionId}",
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userMessage, currentConversation.AgentName, currentConversation.SessionId);
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// Add user message to chat
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currentConversation.Messages.Add(new ChatMessage(ChatRole.User, userMessage));
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StateHasChanged();
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await ScrollToBottom();
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// Add user message to chat
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currentConversation.Messages.Add(new ChatMessage(ChatRole.User, userMessage));
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StateHasChanged();
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await ScrollToBottom();
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// Start streaming response
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isStreaming = true;
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currentStreamedMessage = "";
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StateHasChanged();
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// Start streaming response
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isStreaming = true;
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currentStreamedMessage = "";
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StateHasChanged();
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StringBuilder responseContent = new();
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var hasReceivedContent = false;
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StringBuilder responseContent = new();
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var hasReceivedContent = false;
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using var timeoutCts = new CancellationTokenSource(
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using var timeoutCts = new CancellationTokenSource(
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#if DEBUG
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TimeSpan.FromSeconds(120)
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#else
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TimeSpan.FromSeconds(20)
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TimeSpan.FromSeconds(20)
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#endif
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);
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);
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try
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{
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try
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{
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// Select the appropriate client based on protocol
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// Select the appropriate client based on protocol
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IAgentClient agentClient = selectedProtocol switch
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{
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Protocol.OpenAIResponses => OpenAIResponsesAgentClient,
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Protocol.A2A or _ => A2AActorClient
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};
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var agentClient = A2AActorClient;
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var messages = new List<ChatMessage> { new(ChatRole.User, userMessage) };
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await foreach (var update in agentClient.RunStreamingAsync(
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Reference in New Issue
Block a user