Program.cs

using AudioTranscribe.Hubs.Transcription;
using AudioTranscribe.Services.Transcription;
using AudioTranscribe.Shared;

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddCors();
builder.Services.AddMemoryCache();
builder.Services.AddShared();
builder.Services.AddTranscription(builder.Configuration);
builder.Services
    .AddSignalR()
    .AddMessagePackProtocol();

builder.Services.AddOpenApi();

var app = builder.Build();

if (app.Environment.IsDevelopment())
{
    app.MapOpenApi();
}

app.UseHttpsRedirection();

app.UseCors(policy => policy
    .AllowAnyHeader()
    .AllowAnyMethod()
    .WithOrigins(
        "http://localhost:3000",
        "http://localhost:4200")
    .AllowCredentials());

app.MapHub<TranscriptionHub>("/transcription");

app.MapPost("/api/transcripts/summarize", async (
    TranscriptSummaryRequest request,
    TranscriptSummaryAgent summaryAgent,
    CancellationToken cancellationToken) =>
{
    if (string.IsNullOrWhiteSpace(request.Transcript))
    {
        return Results.BadRequest(new { error = "Transcript is required." });
    }

    var result = await summaryAgent.SummarizeAsync(request.Transcript, cancellationToken);
    return Results.Ok(result);
});

app.MapGet("/", ctx => ctx.Response.WriteAsync("Transcription Service is running!"));
await app.RunAsync();

public sealed record TranscriptSummaryRequest(string Transcript);