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chore: import upstream snapshot with attribution
2026-07-13 13:39:25 +08:00

50 lines
2.2 KiB
C#

// Copyright (c) Microsoft. All rights reserved.
using Azure.AI.Projects;
using Azure.AI.Projects.Agents;
using Azure.Core;
using Azure.Identity;
using DotNetEnv;
using Hosted_Shared_Contributor_Setup;
using Microsoft.Agents.AI.Foundry;
using Microsoft.Agents.AI.Foundry.Hosting;
// Load .env file if present (for local development)
Env.TraversePath().Load();
var projectEndpoint = new Uri(Environment.GetEnvironmentVariable("FOUNDRY_PROJECT_ENDPOINT")
?? throw new InvalidOperationException("FOUNDRY_PROJECT_ENDPOINT is not set."));
var agentName = Environment.GetEnvironmentVariable("AGENT_NAME")
?? throw new InvalidOperationException("AGENT_NAME is not set.");
// WARNING: DefaultAzureCredential is convenient for development but requires careful consideration in production.
// In production, consider using a specific credential (e.g., ManagedIdentityCredential) to avoid
// latency issues, unintended credential probing, and potential security risks from fallback mechanisms.
// Use a chained credential: try a temporary dev token first (for local Docker debugging),
// then fall back to DefaultAzureCredential (for local dev via dotnet run / managed identity running in foundry).
TokenCredential credential = new ChainedTokenCredential(
new DevTemporaryTokenCredential(),
new DefaultAzureCredential());
var aiProjectClient = new AIProjectClient(projectEndpoint, credential);
// Retrieve the Foundry-managed agent by name (latest version).
ProjectsAgentRecord agentRecord = await aiProjectClient
.AgentAdministrationClient.GetAgentAsync(agentName);
FoundryAgent agent = aiProjectClient.AsAIAgent(agentRecord);
// Host the agent as a Foundry Hosted Agent using the Responses API.
var builder = WebApplication.CreateBuilder(args);
builder.Services.AddFoundryResponses(agent);
var app = builder.Build();
app.MapFoundryResponses();
// Contributor-only: in Development, also map the per-agent OpenAI route shape that live Foundry uses
// so a local REPL client can target this server via AIProjectClient.AsAIAgent(Uri agentEndpoint).
// Do not use this in production. Hosted Foundry agents only support the agent-endpoint path.
app.MapDevTemporaryLocalAgentEndpoint();
app.Run();