From f9231d9aeeab99f8c6d8f9dcc992b34cf2f1b5e4 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 15:53:34 +0000
Subject: [PATCH 1/2] Initial plan


From 4ebabaa6d2d3c3438a39ade679f13ca59c20fa51 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 15:57:57 +0000
Subject: [PATCH 2/2] Use IHttpClientFactory to avoid HttpClient socket
 exhaustion in OpenAiRedactionFunction

Co-authored-by: mark-quickel <112185610+mark-quickel@users.noreply.github.com>
---
 src/custom-skills/Functions/OpenAiRedactionFunction.cs | 7 ++++---
 src/custom-skills/Program.cs                           | 1 +
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/custom-skills/Functions/OpenAiRedactionFunction.cs b/src/custom-skills/Functions/OpenAiRedactionFunction.cs
index 3e33c3c..122448c 100644
--- a/src/custom-skills/Functions/OpenAiRedactionFunction.cs
+++ b/src/custom-skills/Functions/OpenAiRedactionFunction.cs
@@ -1,7 +1,6 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Azure.Functions.Worker;
 using Microsoft.Azure.Functions.Worker.Http;
-using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.ML.Tokenizers;
 using Microsoft.SemanticKernel;
@@ -17,10 +16,12 @@ namespace PhiDeidPortal.CustomFunctions.Functions
     public class OpenAIRedactionFunction
     {
         private readonly ILogger<OpenAIRedactionFunction> _logger;
+        private readonly IHttpClientFactory _httpClientFactory;
 
-        public OpenAIRedactionFunction(ILogger<OpenAIRedactionFunction> logger)
+        public OpenAIRedactionFunction(ILogger<OpenAIRedactionFunction> logger, IHttpClientFactory httpClientFactory)
         {
             _logger = logger;
+            _httpClientFactory = httpClientFactory;
         }
 
         [Function("OpenAiRedactionFunction")]
@@ -48,7 +49,7 @@ public async Task<IActionResult> Run([HttpTrigger(AuthorizationLevel.Function, "
                 _logger.LogInformation($"Deployment Name: {Environment.GetEnvironmentVariable(EnvironmentVariables.OpenAiDeploymentName)}");
                 _logger.LogInformation($"End Point: {Environment.GetEnvironmentVariable(EnvironmentVariables.OpenAiEndpoint)}");
 
-                var client = new HttpClient() { Timeout = TimeSpan.FromMinutes(5) };
+                var client = _httpClientFactory.CreateClient("OpenAI");
 
                 kernel = Kernel.CreateBuilder()
                 .AddAzureOpenAIChatCompletion(
diff --git a/src/custom-skills/Program.cs b/src/custom-skills/Program.cs
index 689224b..862eadf 100644
--- a/src/custom-skills/Program.cs
+++ b/src/custom-skills/Program.cs
@@ -16,6 +16,7 @@
     .ConfigureServices(services => {
         services.AddApplicationInsightsTelemetryWorkerService();
         services.ConfigureFunctionsApplicationInsights();
+        services.AddHttpClient("OpenAI", client => { client.Timeout = TimeSpan.FromMinutes(5); });
     })
     .Build();