a2a sample

.vscode/settings.json

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+{
+    "[json]": {
+        "editor.quickSuggestions": false,
+        "editor.suggest.showWords": false,
+        "editor.suggest.showSnippets": true,
+        "editor.formatOnSave": true,
+        "editor.defaultFormatter": "vscode.json-language-features"
+    },
+    "editor.tokenColorCustomizations": {
+        "textMateRules": [
+            {
+                "scope": [
+                    "string.key.json"
+                ],
+                "settings": {
+                    "foreground": "#FF8800",
+                    "fontStyle": "bold"
+                }
+            },
+            {
+                "scope": [
+                    "constant.numeric.json"
+                ],
+                "settings": {
+                    "foreground": "#2AF598"
+                }
+            }
+        ]
+    }
+}

a2a-sample/http/scripts/auth.js

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+const { exec } = require('child_process');
+const util = require('util');
+const execPromise = util.promisify(exec);
+
+async function runProcess(command) {
+    try {
+        const { stdout, stderr } = await execPromise(command);
+        return "Bearer " + stdout.replace(/\r?\n|\r/g, '');
+    } catch (error) {
+        return "";
+    }
+}
+
+async function getAccessToken() {
+    return await runProcess('az account get-access-token --scope "https://ai.azure.com/.default" --query accessToken -o tsv')
+}
+
+module.exports = {
+    getAccessToken
+};
+

a2a-sample/http/test.http

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+# @no-reject-unauthorized
+
+{{
+  const { getAccessToken } = require('./scripts/auth.js')
+  exports.bearerToken = getAccessToken()
+  exports.a2aAgentUrl = "https://eastus.api.azureml.ms/workflows/a2a/v1.0/subscriptions/921496dc-987f-410f-bd57-426eb2611356/resourceGroups/ai-agents-karthik-eu/providers/Microsoft.MachineLearningServices/workspaces/project-demo-eu-fw7g/agents/asst_8vfrJwY26XYXzNfCzhJu2IZA"
+}}
+
+
+### Get Agent Card
+# @name agent
+GET {{a2aAgentUrl}}/.well-known/agent.json?api-version=2025-05-15-preview
+Content-Type: application/json
+Authorization: {{bearerToken}}
+
+{{
+    const { ok } = require('assert')
+    test.status(200);
+}}
+
+
+### Start new chat session
+{{
+  const { v4: uuidv4 } = require('uuid')
+  exports.sessionId = uuidv4()
+  $global.requestNum = 1;
+}}
+
+### Send message to agent
+# @name task
+# @depends agent
+
+{{
+  const { v4: uuidv4 } = require('uuid')
+  exports.taskId = uuidv4()
+
+  $global.requestNum++
+}}
+
+POST {{a2aAgentUrl}}
+Content-Type: application/json
+Authorization: {{bearerToken}}
+
+{
+  "jsonrpc": "2.0",
+  "method": "tasks/send",
+  "id": "{{$global.requestNum}}",
+  "params": {
+    "id": "{{taskId}}",
+    "sessionId": "{{sessionId}}",
+    "message": {
+      "role": "user",
+      "parts": [
+        {
+          "type": "text",
+          "text": "What are the current 30-year fixed mortgage rates in California?"
+        }
+      ]
+    }
+  }
+}
+
+{{
+    const { ok, strictEqual } = require('assert')
+    test.status(200);
+}}
+
+### Get task from Agent
+
+POST {{a2aAgentUrl}}
+Content-Type: application/json
+Authorization: {{bearerToken}}
+
+{
+  "jsonrpc": "2.0",
+  "method": "tasks/get",
+  "id": "{{task.id}}",
+  "params": {
+    "id": "{{task.result.id}}",
+    "historyLength": 10
+  }
+}
+
+{{
+    const { ok, strictEqual } = require('assert')
+    test.status(200);
+}}

a2a-sample/mortgage_market_insights_agent.agent

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+# AI Foundry Agent Definition
+name: MortgageMarketInsightsAgent
+description: Retrieves real-time data using Bing, including rates, regional trends, policy changes, and external guidance.
+model: gpt-4o
+instructions: You are a real-time market assistant for mortgage lending. Use Bing Search to retrieve current mortgage rates, regional housing trends, policy updates, and market forecasts. Summarize relevant findings clearly and cite the source when appropriate. Do not answer questions about specific loan products, personal documentation, or user financial scenarios—those should be handled by the Home Loan Guide Agent.
+top_p: 0
+temperature: 0
+tools:
+  - type: bing_grounding
+    bing_grounding:
+      connections:
+        - connection_id: /subscriptions/921496dc-987f-410f-bd57-426eb2611356/resourceGroups/ai-agents-karthik-eu/providers/Microsoft.MachineLearningServices/workspaces/project-demo-eu-fw7g/connections/agentsbinggrounding
+tool_resources: {}
+events: []
+inputs: []
+outputs: []
+system_prompts: {}
+response_format: auto
+id: asst_8vfrJwY26XYXzNfCzhJu2IZA

a2a-sample/readme.md

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+
+## Windows
+
+Clone a2a-net repo
+```bash
+git clone https://github.com/neuroglia-io/a2a-net
+cd a2a-net
+```
+
+Install .NET SDK 9.0 (if needed)
+
+Download and install the .NET SDK 9.0 from the official Microsoft website:
+
+- [Download .NET SDK 9.0](https://dotnet.microsoft.com/download/dotnet/9.0)
+
+Alternatively, using winget (Windows Package Manager):
+
+```powershell
+winget install Microsoft.DotNet.SDK.9
+```
+
+Ensure Azure CLI is installed. If not, install it from [Azure CLI](https://aka.ms/installazurecliwindows).  
+Log in to Azure:
+
+```powershell
+az login
+```
+
+Get the access token:
+```powershell
+$token = az account get-access-token --scope "https://ai.azure.com/.default" --query accessToken -o tsv
+```
+
+Interact with an existing foundry agent using dotnet a2a client
+```powershell
+dotnet run --project .\samples\semantic-kernel\a2a-net.Samples.SemanticKernel.Client\a2a-net.Samples.SemanticKernel.Client.csproj `
+  --server "https://eastus.api.azureml.ms/workflows/a2a/v1.0/subscriptions/921496dc-987f-410f-bd57-426eb2611356/resourceGroups/ai-agents-karthik-eu/providers/Microsoft.MachineLearningServices/workspaces/project-demo-eu-fw7g/agents/asst_8vfrJwY26XYXzNfCzhJu2IZA?api-version=2024-12-01-preview" `
+  --auth "Bearer=$token" `
+  --streaming
+```
+
+## Linux
+
+CLone a2a-net repo
+```bash
+git clone https://github.com/neuroglia-io/a2a-net
+cd a2a-net
+```
+
+Install .NET SDK 9.0 (if needed)
+```bash
+wget https://packages.microsoft.com/config/debian/12/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
+sudo dpkg -i packages-microsoft-prod.deb
+rm packages-microsoft-prod.deb
+```
+
+```bash
+sudo apt-get update && \
+  sudo apt-get install -y dotnet-sdk-9.0
+```
+
+Install Azure CLI (if needed)
+```bash
+curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
+```
+
+Authenticate with Azure CLI
+```bash
+az login
+```
+
+Get the access token:
+```bash
+token=$(az account get-access-token --scope "https://ai.azure.com/.default" --query accessToken -o tsv)
+```
+
+Interact with an existing foundry agent using dotnet a2a client
+```bash
+dotnet run --project ./samples/semantic-kernel/a2a-net.Samples.SemanticKernel.Client/a2a-net.Samples.SemanticKernel.Client.csproj --server https://eastus.api.azureml.ms/workflows/a2a/v1.0/subscriptions/921496dc-987f-410f-bd57-426eb2611356/resourceGroups/ai-agents-karthik-eu/providers/Microsoft.MachineLearningServices/workspaces/project-demo-eu-fw7g/agents/asst_8vfrJwY26XYXzNfCzhJu2IZA?api-version=2024-12-01-preview --auth "Bearer=$token" --streaming
+```
+
+## Prompts
+- What are the current 30-year fixed mortgage rates in California?
+- What is the mortgage rate trend for the past 3 months?
+- Are there any new homebuyer assistance programs in Texas? 
+- Has the FHA loan limit changed for 2024?
+- Is it a good time to refinance my mortgage?
+- What is the forecast for housing prices in 2024? 
+- What are the best cities for first-time homebuyers in the US?
+- Are mortgage rates expected to drop in Q3 2024?
+- What are current real estate trends in Seattle?
+- What are the new tax benefits for homeowners in 2024?

a2a-sample/skills/bing_search.skill

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+# AI Foundry Skill Definition
+type: bing_grounding
+bing_grounding:
+  connections:
+    - connection_id: /subscriptions/921496dc-987f-410f-bd57-426eb2611356/resourceGroups/ai-agents-karthik-eu/providers/Microsoft.MachineLearningServices/workspaces/project-demo-eu-fw7g/connections/agentsbinggrounding