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SergeyMenshykhSergeyMenshykh
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.Net: Update A2A library to 0.3.1-preview (#13214)
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7 files changed

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‎dotnet/Directory.Packages.props‎

Lines changed: 5 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -54,10 +54,8 @@
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<PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="8.0.14" />
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<PackageVersion Include="Microsoft.Azure.Functions.Worker" Version="2.0.0" />
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<PackageVersion Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.3.0" />
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<PackageVersion Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore"
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Version="2.0.0" />
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<PackageVersion Include="Microsoft.Azure.Functions.Worker.Extensions.Storage.Queues"
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Version="5.5.0" />
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<PackageVersion Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="2.0.0" />
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<PackageVersion Include="Microsoft.Azure.Functions.Worker.Extensions.Storage.Queues" Version="5.5.0" />
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<PackageVersion Include="Microsoft.Azure.Functions.Worker.SDK" Version="2.0.0" />
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<PackageVersion Include="Microsoft.Azure.Kusto.Data" Version="12.2.8" />
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<PackageVersion Include="Microsoft.Azure.WebJobs.Extensions.OpenApi" Version="1.5.1" />
@@ -106,8 +104,8 @@
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<PackageVersion Include="System.Text.Json" Version="8.0.6" />
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<PackageVersion Include="System.ValueTuple" Version="4.6.1" />
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<PackageVersion Include="System.Threading.Tasks.Extensions" Version="4.6.3" />
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<PackageVersion Include="A2A" Version="0.1.0-preview.2" />
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<PackageVersion Include="A2A.AspNetCore" Version="0.1.0-preview.2" />
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<PackageVersion Include="A2A" Version="0.3.1-preview" />
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<PackageVersion Include="A2A.AspNetCore" Version="0.3.1-preview" />
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<PackageVersion Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
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<!-- Tokenizers -->
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<PackageVersion Include="Microsoft.ML.Tokenizers" Version="1.0.2" />
@@ -119,8 +117,7 @@
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<PackageVersion Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
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<PackageVersion Include="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
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<PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.2" />
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<PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables"
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Version="8.0.0" />
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<PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0" />
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<PackageVersion Include="Microsoft.Extensions.Configuration.FileExtensions" Version="8.0.0" />
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<PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
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<PackageVersion Include="Microsoft.Extensions.Configuration.UserSecrets" Version="8.0.1" />

‎dotnet/samples/Demos/A2AClientServer/A2AServer/A2AServer.http‎

Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@
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@hostLogistics = http://localhost:5002
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### Query agent card for the invoice agent
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GET {{hostInvoice}}/.well-known/agent.json
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GET {{hostInvoice}}/.well-known/agent-card.json
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### Send a message to the invoice agent
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POST {{hostInvoice}}
@@ -17,6 +17,7 @@ Content-Type: application/json
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"params": {
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"id": "12345",
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"message": {
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"kind": "message",
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"role": "user",
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"messageId": "msg_1",
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"parts": [
@@ -30,7 +31,7 @@ Content-Type: application/json
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}
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### Query agent card for the policy agent
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GET {{hostPolicy}}/.well-known/agent.json
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GET {{hostPolicy}}/.well-known/agent-card.json
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### Send a message to the policy agent
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POST {{hostPolicy}}
@@ -43,6 +44,7 @@ Content-Type: application/json
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"params": {
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"id": "12345",
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"message": {
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"kind": "message",
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"role": "user",
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"messageId": "msg_1",
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"parts": [
@@ -56,7 +58,7 @@ Content-Type: application/json
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}
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### Query agent card for the logistics agent
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GET {{hostLogistics}}/.well-known/agent.json
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GET {{hostLogistics}}/.well-known/agent-card.json
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### Send a message to the logistics agent
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POST {{hostLogistics}}
@@ -69,6 +71,7 @@ Content-Type: application/json
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"params": {
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"id": "12345",
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"message": {
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"kind": "message",
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"role": "user",
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"messageId": "msg_1",
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"parts": [

‎dotnet/samples/Demos/A2AClientServer/A2AServer/Program.cs‎

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Original file line numberDiff line numberDiff line change
@@ -97,5 +97,6 @@ You specialize in handling queries related to logistics.
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}
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app.MapA2A(hostAgent!.TaskManager!, "/");
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app.MapWellKnownAgentCard(hostAgent!.TaskManager!, "/");
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await app.RunAsync();

‎dotnet/src/Agents/A2A/A2AAgent.cs‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -167,7 +167,7 @@ private async IAsyncEnumerable<AgentResponseItem<ChatMessageContent>> InvokeAgen
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var messageSendParams = new MessageSendParams
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{
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Message = new Message
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Message = new AgentMessage
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{
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MessageId = Guid.NewGuid().ToString(),
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Role = MessageRole.User,
@@ -193,7 +193,7 @@ private async IAsyncEnumerable<AgentResponseItem<ChatMessageContent>> InvokeAgen
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Console.WriteLine();
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}
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}
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else if (response is Message messageResponse)
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else if (response is AgentMessage messageResponse)
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{
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foreach (var part in messageResponse.Parts)
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{

‎dotnet/src/Agents/UnitTests/A2A/A2AAgentTests.cs‎

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Original file line numberDiff line numberDiff line change
@@ -83,7 +83,43 @@ public async Task VerifyInvokeStreamingAsync()
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#region private
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private const string InvokeResponse =
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"""
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{"jsonrpc":"2.0","id":"ce7a5ef6-1078-4b6e-ad35-a8bfa6743c5d","result":{"kind":"task","id":"8d328159-ca63-4ce8-b416-4bcf69f9e119","contextId":"496a4a95-392b-4c04-a517-9a043b3f7565","status":{"state":"completed","timestamp":"2025-06-20T09:42:49.4013958Z"},"artifacts":[{"artifactId":"","parts":[{"kind":"text","text":"Here are the latest invoices for Contoso:\n\n1. Invoice ID: INV789, Date: 2025-06-18\n Products: T-Shirts (150 units at $10.00), Hats (200 units at $15.00), Glasses (300 units at $5.00)\n\n2. Invoice ID: INV666, Date: 2025-06-15\n Products: T-Shirts (2500 units at $8.00), Hats (1200 units at $10.00), Glasses (1000 units at $6.00)\n\n3. Invoice ID: INV999, Date: 2025-05-17\n Products: T-Shirts (1400 units at $10.50), Hats (1100 units at $9.00), Glasses (950 units at $12.00)\n\n4. Invoice ID: INV333, Date: 2025-05-13\n Products: T-Shirts (400 units at $11.00), Hats (600 units at $15.00), Glasses (700 units at $5.00)\n\nIf you need more details on any specific invoice, please let me know!"}]}],"history":[{"role":"user","parts":[{"kind":"text","text":"List the latest invoices for Contoso?"}],"messageId":"80a26c0f-2262-4d0f-8e7d-51ac4046173b"}]}}
86+
{
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"jsonrpc": "2.0",
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"id": "ce7a5ef6-1078-4b6e-ad35-a8bfa6743c5d",
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"result": {
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"kind": "task",
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"id": "8d328159-ca63-4ce8-b416-4bcf69f9e119",
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"contextId": "496a4a95-392b-4c04-a517-9a043b3f7565",
93+
"status": {
94+
"state": "completed",
95+
"timestamp": "2025-06-20T09:42:49.4013958Z"
96+
},
97+
"artifacts": [
98+
{
99+
"artifactId": "",
100+
"parts": [
101+
{
102+
"kind": "text",
103+
"text": "Here are the latest invoices for Contoso:\n\n1. Invoice ID: INV789, Date: 2025-06-18\n Products: T-Shirts (150 units at $10.00), Hats (200 units at $15.00), Glasses (300 units at $5.00)\n\n2. Invoice ID: INV666, Date: 2025-06-15\n Products: T-Shirts (2500 units at $8.00), Hats (1200 units at $10.00), Glasses (1000 units at $6.00)\n\n3. Invoice ID: INV999, Date: 2025-05-17\n Products: T-Shirts (1400 units at $10.50), Hats (1100 units at $9.00), Glasses (950 units at $12.00)\n\n4. Invoice ID: INV333, Date: 2025-05-13\n Products: T-Shirts (400 units at $11.00), Hats (600 units at $15.00), Glasses (700 units at $5.00)\n\nIf you need more details on any specific invoice, please let me know!"
104+
}
105+
]
106+
}
107+
],
108+
"history": [
109+
{
110+
"kind": "message",
111+
"role": "user",
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"parts": [
113+
{
114+
"kind": "text",
115+
"text": "List the latest invoices for Contoso?"
116+
}
117+
],
118+
"messageId": "80a26c0f-2262-4d0f-8e7d-51ac4046173b"
119+
}
120+
]
121+
}
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}
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""";
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#endregion
89125
}

‎dotnet/src/Agents/UnitTests/A2A/A2AHostAgentTests.cs‎

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@@ -54,13 +54,13 @@ public async Task VerifyExecuteAgentTaskAsync()
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}
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#region private
57-
private List<Message> CreateUserMessages(string[] userMessages)
57+
private List<AgentMessage> CreateUserMessages(string[] userMessages)
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{
59-
var messages = new List<Message>();
59+
var messages = new List<AgentMessage>();
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6161
foreach (var userMessage in userMessages)
6262
{
63-
messages.Add(new Message()
63+
messages.Add(new AgentMessage()
6464
{
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Role = MessageRole.User,
6666
Parts = [new TextPart() { Text = userMessage }],

‎dotnet/src/InternalUtilities/src/Diagnostics/ModelDiagnostics.cs‎

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@@ -4,7 +4,6 @@
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Text.Json;
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using Microsoft.SemanticKernel.ChatCompletion;
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