MindWorkAI/AI-Studio
MindWorkAI/AI-Studio
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Refactored the system prompt to use a dynamic date and time processing

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This commit is contained in:
Thorsten Sommer 2026-01-15 22:05:32 +01:00
parent 0b006cd330
commit a72ec276b8
Signed by: tsommer
GPG Key ID: 371BBA77A02C0108
16 changed files with 42 additions and 39 deletions
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2
app/MindWork AI Studio/Assistants/Agenda/AssistantAgenda.razor.cs
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@ -99,7 +99,7 @@ public partial class AssistantAgenda : AssistantBaseCore<SettingsDialogAgenda>
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/DocumentAnalysis/DocumentAnalysisAssistant.razor.cs
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@ -120,7 +120,7 @@ public partial class DocumentAnalysisAssistant : AssistantBaseCore<SettingsDialo
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/EMail/AssistantEMail.razor.cs
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@ -28,7 +28,7 @@ public partial class AssistantEMail : AssistantBaseCore<SettingsDialogWritingEMa
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/GrammarSpelling/AssistantGrammarSpelling.razor.cs
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@ -43,7 +43,7 @@ public partial class AssistantGrammarSpelling : AssistantBaseCore<SettingsDialog
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/JobPosting/AssistantJobPostings.razor.cs
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@ -53,7 +53,7 @@ public partial class AssistantJobPostings : AssistantBaseCore<SettingsDialogJobP
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/LegalCheck/AssistantLegalCheck.razor.cs
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@ -30,7 +30,7 @@ public partial class AssistantLegalCheck : AssistantBaseCore<SettingsDialogLegal
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/MyTasks/AssistantMyTasks.razor.cs
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@ -33,7 +33,7 @@ public partial class AssistantMyTasks : AssistantBaseCore<SettingsDialogMyTasks>
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/RewriteImprove/AssistantRewriteImprove.razor.cs
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@ -44,7 +44,7 @@ public partial class AssistantRewriteImprove : AssistantBaseCore<SettingsDialogR
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/Synonym/AssistantSynonyms.razor.cs
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@ -55,7 +55,7 @@ public partial class AssistantSynonyms : AssistantBaseCore<SettingsDialogSynonym
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/TextSummarizer/AssistantTextSummarizer.razor.cs
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@ -32,7 +32,7 @@ public partial class AssistantTextSummarizer : AssistantBaseCore<SettingsDialogT
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

2
app/MindWork AI Studio/Assistants/Translation/AssistantTranslation.razor.cs
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@ -31,7 +31,7 @@ public partial class AssistantTranslation : AssistantBaseCore<SettingsDialogTran
protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with protected override ChatThread ConvertToChatThread => (this.chatThread ?? new()) with
{ {
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
}; };
protected override void ResetForm() protected override void ResetForm()

35
app/MindWork AI Studio/Chat/ChatThread.cs
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@ -1,3 +1,5 @@
using System.Globalization;
using AIStudio.Components; using AIStudio.Components;
using AIStudio.Settings; using AIStudio.Settings;
using AIStudio.Settings.DataModel; using AIStudio.Settings.DataModel;
@ -91,7 +93,7 @@ public sealed record ChatThread
// Use the information from the chat template, if provided. Otherwise, use the default system prompt // Use the information from the chat template, if provided. Otherwise, use the default system prompt
// //
string systemPromptTextWithChatTemplate; string systemPromptTextWithChatTemplate;
var logMessage = $"Using no chat template for chat thread '{chatThread.Name}'."; var firstLogMessage = $"Using no chat template for chat thread '{chatThread.Name}'.";
if (string.IsNullOrWhiteSpace(chatThread.SelectedChatTemplate)) if (string.IsNullOrWhiteSpace(chatThread.SelectedChatTemplate))
systemPromptTextWithChatTemplate = chatThread.SystemPrompt; systemPromptTextWithChatTemplate = chatThread.SystemPrompt;
else else
@ -109,7 +111,7 @@ public sealed record ChatThread
systemPromptTextWithChatTemplate = chatThread.SystemPrompt; systemPromptTextWithChatTemplate = chatThread.SystemPrompt;
else else
{ {
logMessage = $"Using chat template '{chatTemplate.Name}' for chat thread '{chatThread.Name}'."; firstLogMessage = $"Using chat template '{chatTemplate.Name}' for chat thread '{chatThread.Name}'.";
this.allowProfile = chatTemplate.AllowProfileUsage; this.allowProfile = chatTemplate.AllowProfileUsage;
systemPromptTextWithChatTemplate = chatTemplate.ToSystemPrompt(); systemPromptTextWithChatTemplate = chatTemplate.ToSystemPrompt();
} }
@ -122,8 +124,8 @@ public sealed record ChatThread
// default system prompt: // default system prompt:
chatThread = chatThread with { SystemPrompt = systemPromptTextWithChatTemplate }; chatThread = chatThread with { SystemPrompt = systemPromptTextWithChatTemplate };
LOGGER.LogInformation(logMessage); LOGGER.LogInformation(firstLogMessage);
// //
// Add augmented data, if available: // Add augmented data, if available:
// //
@ -149,7 +151,7 @@ public sealed record ChatThread
// Add information from the profile if available and allowed: // Add information from the profile if available and allowed:
// //
string systemPromptText; string systemPromptText;
logMessage = $"Using no profile for chat thread '{chatThread.Name}'."; var secondLogMessage = $"Using no profile for chat thread '{chatThread.Name}'.";
if (string.IsNullOrWhiteSpace(chatThread.SelectedProfile) || this.allowProfile is false) if (string.IsNullOrWhiteSpace(chatThread.SelectedProfile) || this.allowProfile is false)
systemPromptText = systemPromptWithAugmentedData; systemPromptText = systemPromptWithAugmentedData;
else else
@ -163,11 +165,11 @@ public sealed record ChatThread
else else
{ {
var profile = settingsManager.ConfigurationData.Profiles.FirstOrDefault(x => x.Id == chatThread.SelectedProfile); var profile = settingsManager.ConfigurationData.Profiles.FirstOrDefault(x => x.Id == chatThread.SelectedProfile);
if(profile == default) if(profile is null)
systemPromptText = systemPromptWithAugmentedData; systemPromptText = systemPromptWithAugmentedData;
else else
{ {
logMessage = $"Using profile '{profile.Name}' for chat thread '{chatThread.Name}'."; secondLogMessage = $"Using profile '{profile.Name}' for chat thread '{chatThread.Name}'.";
systemPromptText = $""" systemPromptText = $"""
{systemPromptWithAugmentedData} {systemPromptWithAugmentedData}
@ -178,8 +180,23 @@ public sealed record ChatThread
} }
} }
LOGGER.LogInformation(logMessage); LOGGER.LogInformation(secondLogMessage);
return systemPromptText;
//
// Prepend the current date and time to the system prompt:
//
var nowUtc = DateTime.UtcNow;
var nowLocal = DateTime.Now;
var currentDateTime = string.Create(
new CultureInfo("en-US"),
$"Today is {nowUtc:MMMM d, yyyy h:mm tt} (UTC) and {nowLocal:MMMM d, yyyy h:mm tt} (local time)."
);
return $"""
{currentDateTime}
{systemPromptText}
""";
} }
/// <summary> /// <summary>

16
app/MindWork AI Studio/Chat/SystemPrompts.cs
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@ -1,20 +1,6 @@
using System.Globalization;
namespace AIStudio.Chat; namespace AIStudio.Chat;
public static class SystemPrompts public static class SystemPrompts
{ {
public static string Default public const string DEFAULT = "You are a helpful assistant.";
{
get
{
var nowUtc = DateTime.UtcNow;
var nowLocal = DateTime.Now;
return string.Create(
new CultureInfo("en-US"),
$"Today is {nowUtc:MMMM d, yyyy h:mm tt} (UTC) and {nowLocal:MMMM d, yyyy h:mm tt} (local time)."
);
}
}
} }

4
app/MindWork AI Studio/Components/ChatComponent.razor.cs
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@ -439,7 +439,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
SelectedProvider = this.Provider.Id, SelectedProvider = this.Provider.Id,
SelectedProfile = this.currentProfile.Id, SelectedProfile = this.currentProfile.Id,
SelectedChatTemplate = this.currentChatTemplate.Id, SelectedChatTemplate = this.currentChatTemplate.Id,
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
WorkspaceId = this.currentWorkspaceId, WorkspaceId = this.currentWorkspaceId,
ChatId = Guid.NewGuid(), ChatId = Guid.NewGuid(),
DataSourceOptions = this.earlyDataSourceOptions, DataSourceOptions = this.earlyDataSourceOptions,
@ -679,7 +679,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
SelectedProvider = this.Provider.Id, SelectedProvider = this.Provider.Id,
SelectedProfile = this.currentProfile.Id, SelectedProfile = this.currentProfile.Id,
SelectedChatTemplate = this.currentChatTemplate.Id, SelectedChatTemplate = this.currentChatTemplate.Id,
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
WorkspaceId = this.currentWorkspaceId, WorkspaceId = this.currentWorkspaceId,
ChatId = Guid.NewGuid(), ChatId = Guid.NewGuid(),
Name = string.Empty, Name = string.Empty,

2
app/MindWork AI Studio/Components/Workspaces.razor.cs
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@ -573,7 +573,7 @@ public partial class Workspaces : MSGComponentBase
WorkspaceId = workspaceId, WorkspaceId = workspaceId,
ChatId = Guid.NewGuid(), ChatId = Guid.NewGuid(),
Name = string.Empty, Name = string.Empty,
SystemPrompt = SystemPrompts.Default, SystemPrompt = SystemPrompts.DEFAULT,
Blocks = [], Blocks = [],
}; };

2
app/MindWork AI Studio/Dialogs/ChatTemplateDialog.razor.cs
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@ -263,7 +263,7 @@ public partial class ChatTemplateDialog : MSGComponentBase
private void UseDefaultSystemPrompt() private void UseDefaultSystemPrompt()
{ {
this.DataSystemPrompt = SystemPrompts.Default; this.DataSystemPrompt = SystemPrompts.DEFAULT;
} }
private void Cancel() => this.MudDialog.Cancel(); private void Cancel() => this.MudDialog.Cancel();