diff --git a/src/TimesheetGPT.Core/Interfaces/IAiService.cs b/src/TimesheetGPT.Core/Interfaces/IAiService.cs
index 5d66559..3f83919 100644
--- a/src/TimesheetGPT.Core/Interfaces/IAiService.cs
+++ b/src/TimesheetGPT.Core/Interfaces/IAiService.cs
@@ -2,5 +2,5 @@ namespace TimesheetGPT.Core.Interfaces;
 
 public interface IAiService
 {
-    public Task<string> GetSummary(string text, string extraPrompts);
+    public Task<string> GetSummary(string text, string extraPrompts, string additionalNotes);
 }
diff --git a/src/TimesheetGPT.Core/Prompts.cs b/src/TimesheetGPT.Core/Prompts.cs
index 4a46a34..f952dcb 100644
--- a/src/TimesheetGPT.Core/Prompts.cs
+++ b/src/TimesheetGPT.Core/Prompts.cs
@@ -24,9 +24,12 @@ Use the emails to determine tasks complete.
                                               Only output a Markdown unordered list.
                                               If there is no meetings or emails, respond with a joke about the user not doing any work on this day :)
 
+                                              {{${{{PromptVariables.Input}}}}}
+                                              
                                               {{${{{PromptVariables.ExtraPrompts}}}}}
+                                              
+                                              {{${{{PromptVariables.AdditionalNotes}}}}}
                                                
-                                              {{${{{PromptVariables.Input}}}}}
                                            """;
 
 }
@@ -35,5 +38,6 @@ Only output a Markdown unordered list.
 public static class PromptVariables
 {
     public const string ExtraPrompts = "extraPrompts";
+    public const string AdditionalNotes = "additionalNotes";
     public const string Input = "inputContent";
 }
\ No newline at end of file
diff --git a/src/TimesheetGPT.Core/Services/LangChainAiService.cs b/src/TimesheetGPT.Core/Services/LangChainAiService.cs
index 62cdd1e..96a308c 100644
--- a/src/TimesheetGPT.Core/Services/LangChainAiService.cs
+++ b/src/TimesheetGPT.Core/Services/LangChainAiService.cs
@@ -4,7 +4,7 @@ namespace TimesheetGPT.Core.Services;
 
 public class LangChainAiService : IAiService
 {
-    public async Task<string> GetSummary(string text, string extraPrompts)
+    public async Task<string> GetSummary(string text, string extraPrompts, string additionalNotes)
     {
         throw new NotImplementedException();
     }
diff --git a/src/TimesheetGPT.Core/Services/SemKerAiService.cs b/src/TimesheetGPT.Core/Services/SemKerAiService.cs
index 7c5fe5d..1f96e5b 100644
--- a/src/TimesheetGPT.Core/Services/SemKerAiService.cs
+++ b/src/TimesheetGPT.Core/Services/SemKerAiService.cs
@@ -15,7 +15,7 @@ public SemKerAiService(IConfiguration configuration)
         _apiKey = configuration["OpenAI:ApiKey"] ?? "";
     }
 
-    public async Task<string> GetSummary(string text, string extraPrompts)
+    public async Task<string> GetSummary(string text, string extraPrompts, string additionalNotes = "")
     {
         Console.WriteLine(text);
         var builder = new KernelBuilder();
@@ -32,11 +32,13 @@ public async Task<string> GetSummary(string text, string extraPrompts)
 
         var kernel = builder.Build();
         
+        // Note: Token limit hurts things like additional notes. If you don't have enough, the prompt will suck
         var summarizeFunction = kernel.CreateSemanticFunction(Prompts.SummarizeEmailsAndCalendar, maxTokens: 400, temperature: 0, topP: 0.5);
         
         var context = kernel.CreateNewContext();
 
         context.Variables.TryAdd(PromptVariables.Input, text);
+        context.Variables.TryAdd(PromptVariables.AdditionalNotes, additionalNotes);
         context.Variables.TryAdd(PromptVariables.ExtraPrompts, extraPrompts);
 
         var summary = await summarizeFunction.InvokeAsync(context);
diff --git a/src/TimesheetGPT.Core/Services/TimesheetService.cs b/src/TimesheetGPT.Core/Services/TimesheetService.cs
index eb1987e..6fd5166 100644
--- a/src/TimesheetGPT.Core/Services/TimesheetService.cs
+++ b/src/TimesheetGPT.Core/Services/TimesheetService.cs
@@ -1,3 +1,4 @@
+using System.Collections;
 using Microsoft.Graph;
 using TimesheetGPT.Core.Interfaces;
 using TimesheetGPT.Core.Models;
@@ -13,14 +14,14 @@ public TimesheetService(IAiService aiService)
         _aiService = aiService;
     }
 
-    public async Task<SummaryWithRaw> GenerateSummary(DateTime date, GraphServiceClient client, string extraPrompts = "")
+    public async Task<SummaryWithRaw> GenerateSummary(DateTime date, GraphServiceClient client, string extraPrompts = "", string additionalNotes = "")
     {
         IGraphService graphService = new GraphService(client);
         
         var emailSubjects = await graphService.GetEmailSubjects(date);
         var meetings = await graphService.GetMeetings(date);
         
-        var summary = await _aiService.GetSummary(StringifyData(emailSubjects, meetings), extraPrompts);
+        var summary = await _aiService.GetSummary(StringifyData(emailSubjects, meetings), extraPrompts, additionalNotes);
         
         return new SummaryWithRaw
         {
@@ -31,7 +32,7 @@ public async Task<SummaryWithRaw> GenerateSummary(DateTime date, GraphServiceCli
         };
     }
     
-    private string StringifyData(IList<string> emails, IList<Meeting> meetings)
+    private string StringifyData(List<string> emails, List<Meeting> meetings)
     {
         var result = "Sent emails (subject) \n";
         foreach (var email in emails)
@@ -43,6 +44,7 @@ private string StringifyData(IList<string> emails, IList<Meeting> meetings)
         {
             result += $"{meeting.Name} - {meeting.Length} \n";
         }
+        
         return result;
     }
 }
diff --git a/src/TimesheetGPT.WebUI/Pages/Index.razor b/src/TimesheetGPT.WebUI/Pages/Index.razor
index ad7c45c..2f4788b 100644
--- a/src/TimesheetGPT.WebUI/Pages/Index.razor
+++ b/src/TimesheetGPT.WebUI/Pages/Index.razor
@@ -41,12 +41,17 @@
             </MudButton>
         </MudItem>
         
+        @if (additionalNotesError)
+        {
+            <MudAlert Severity="Severity.Error">Additional notes too long. You have @_additionalNotes.Length characters. We only accept 400 max.</MudAlert>
+        }
+        
         <MudExpansionPanel Text="Additional notes">
             <MudItem xs="12">
                 <MudTextField @bind-Value="_additionalNotes"
                               Variant="Variant.Outlined"
                               Placeholder="I walked the dog for Adam..." 
-                              Lines="15"/>
+                              Lines="7"/>
             </MudItem>
         </MudExpansionPanel>
     </MudGrid>
@@ -133,6 +138,8 @@
     string _additionalNotes = string.Empty;
     string _generateButtonText = "Generate";
 
+    bool additionalNotesError;
+
     protected override async Task OnInitializedAsync()
     {
         try
@@ -151,8 +158,14 @@
         _loading = true;
         try
         {
+            additionalNotesError = false;
+            additionalNotesError = CheckAdditionalNotesIsntTooBig();
+            if (additionalNotesError)
+            {
+                return;
+            }
             var dateTime = _date ?? DateTime.Today;
-            var summary = await TimesheetService.GenerateSummary(dateTime, GraphServiceClient, _extraPrompt ?? "");
+            var summary = await TimesheetService.GenerateSummary(dateTime, GraphServiceClient, _extraPrompt ?? "", _additionalNotes);
 
             _emailSubjects = summary.Emails;
             _meetings = summary.Meetings;
@@ -170,4 +183,9 @@
         }
         
     }
+    
+    private bool CheckAdditionalNotesIsntTooBig()
+    {
+        return _additionalNotes.Length > 400;
+    }
 }
\ No newline at end of file