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Fix: Observability API signature update and Azure AI Foundry endpoint compatibility #262

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Fix: Observability API signature update and Azure AI Foundry endpoint compatibility #262

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33a925f
feat: update client to support Azure AI Foundry endpoints and enhance…
Yogeshp-MSFT Apr 1, 2026
1b724e7
Merge branch 'main' into new-main
Yogeshp-MSFT Apr 21, 2026
1aeebda
Improved formatting
Yogeshp-MSFT Apr 24, 2026
44dd144
Merge branch 'main' into new-main
Yogeshp-MSFT Apr 29, 2026
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4 changes: 4 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -112,3 +112,7 @@ publish/
# OS-specific files
.DS_Store
Thumbs.db

# Agent 365 generated config (contains secrets and environment-specific values)
a365.config.json
a365.generated.config.json
31 changes: 26 additions & 5 deletions nodejs/langchain/sample-agent/src/client.ts
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Expand Up @@ -36,10 +36,31 @@ const agentName = "LangChainA365Agent";
function createChatModel(): BaseChatModel {
// Check for Azure OpenAI configuration first
if (process.env.AZURE_OPENAI_API_KEY && process.env.AZURE_OPENAI_ENDPOINT && process.env.AZURE_OPENAI_DEPLOYMENT) {
const endpoint = process.env.AZURE_OPENAI_ENDPOINT;
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// Azure AI Foundry endpoints use a /v1 path and are OpenAI-compatible.
// They do not accept the api-version query parameter, so use ChatOpenAI
// with a custom baseURL instead of AzureChatOpenAI.
if (endpoint.includes('/v1')) {
console.log('Using Azure AI Foundry OpenAI-compatible endpoint');
const baseURL = endpoint.substring(0, endpoint.indexOf('/v1') + 3);
return new ChatOpenAI({
openAIApiKey: process.env.AZURE_OPENAI_API_KEY,
modelName: process.env.AZURE_OPENAI_DEPLOYMENT,
temperature: 0,
configuration: {
baseURL,
apiKey: process.env.AZURE_OPENAI_API_KEY,
defaultHeaders: { 'api-key': process.env.AZURE_OPENAI_API_KEY },
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},
});
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}

console.log('Using Azure OpenAI');

return new AzureChatOpenAI({
azureOpenAIApiKey: process.env.AZURE_OPENAI_API_KEY,
azureOpenAIApiInstanceName: process.env.AZURE_OPENAI_ENDPOINT?.replace('https://', '').replace('.openai.azure.com/', '').replace('.openai.azure.com', ''),
azureOpenAIApiInstanceName: endpoint.replace('https://', '').replace('.openai.azure.com/', '').replace('.openai.azure.com', ''),
azureOpenAIApiDeploymentName: process.env.AZURE_OPENAI_DEPLOYMENT,
azureOpenAIApiVersion: process.env.AZURE_OPENAI_API_VERSION || "2025-03-01-preview",
temperature: 0,
Expand Down Expand Up @@ -183,15 +204,15 @@ class LangChainClient implements Client {
}

async invokeInferenceScope(prompt: string) {
const request: Request = {
conversationId: this.turnContext?.activity?.conversation?.id || `conv-${Date.now()}`,
};

const inferenceDetails: InferenceDetails = {
operationName: InferenceOperationType.CHAT,
model: "gpt-4o-mini",
};

const request: Request = {
conversationId: this.turnContext?.activity?.conversation?.id || `conv-${Date.now()}`,
};

const agentDetails: AgentDetails = {
agentId: this.turnContext?.activity?.recipient?.agenticAppId || agentName,
agentName: agentName,
Expand Down
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