no brain command

.gitignore

@@ -1,3 +1,4 @@
 bin/
 config.yml
 ask
+discord

cmd/discord/main.go

@@ -23,7 +23,19 @@ var (
 	commands = []*discordgo.ApplicationCommand{
 		{
 			Name:        "ask",
-			Description: "Stelle eine Frage an deinen AI Brain",
+			Description: "Stelle eine Frage an deinen AI Brain (mit Wissensdatenbank)",
+			Options: []*discordgo.ApplicationCommandOption{
+				{
+					Type:        discordgo.ApplicationCommandOptionString,
+					Name:        "frage",
+					Description: "Die Frage, die du stellen möchtest",
+					Required:    true,
+				},
+			},
+		},
+		{
+			Name:        "asknobrain",
+			Description: "Stelle eine Frage direkt ans LLM (ohne Wissensdatenbank)",
 			Options: []*discordgo.ApplicationCommandOption{
 				{
 					Type:        discordgo.ApplicationCommandOptionString,
@@ -95,17 +107,16 @@ func onReady(s *discordgo.Session, r *discordgo.Ready) {
 
 func registerCommands() {
 	guildID := config.Cfg.Discord.GuildID
-	for _, cmd := range commands {
-		_, err := dg.ApplicationCommandCreate(dg.State.User.ID, guildID, cmd)
-		if err != nil {
-			log.Printf("⚠️  Slash-Command /%s konnte nicht registriert werden: %v", cmd.Name, err)
-		} else {
-			scope := "global"
-			if guildID != "" {
-				scope = "guild " + guildID
-			}
-			fmt.Printf("📝 Slash-Command /%s registriert (%s)\n", cmd.Name, scope)
-		}
+	registered, err := dg.ApplicationCommandBulkOverwrite(dg.State.User.ID, guildID, commands)
+	if err != nil {
+		log.Fatalf("❌ Slash-Commands konnten nicht registriert werden: %v", err)
+	}
+	scope := "global"
+	if guildID != "" {
+		scope = "guild " + guildID
+	}
+	for _, cmd := range registered {
+		fmt.Printf("📝 Slash-Command /%s registriert (%s)\n", cmd.Name, scope)
 	}
 }
 
@@ -116,7 +127,9 @@ func onInteraction(s *discordgo.Session, i *discordgo.InteractionCreate) {
 
 	switch i.ApplicationCommandData().Name {
 	case "ask":
-		handleAsk(s, i, i.ApplicationCommandData().Options[0].StringValue())
+		handleAsk(s, i, i.ApplicationCommandData().Options[0].StringValue(), true)
+	case "asknobrain":
+		handleAsk(s, i, i.ApplicationCommandData().Options[0].StringValue(), false)
 	case "ingest":
 		handleIngest(s, i)
 	case "remember":
@@ -157,13 +170,22 @@ func onMessage(s *discordgo.Session, m *discordgo.MessageCreate) {
 	s.ChannelMessageSendReply(m.ChannelID, reply, m.Reference())
 }
 
-func handleAsk(s *discordgo.Session, i *discordgo.InteractionCreate, question string) {
-	// Sofort mit "Denke nach..." antworten (Discord-Timeout: 3s)
+func handleAsk(s *discordgo.Session, i *discordgo.InteractionCreate, question string, useBrain bool) {
 	s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
 		Type: discordgo.InteractionResponseDeferredChannelMessageWithSource,
 	})
 
-	reply := queryAndFormat(question)
+	var reply string
+	if useBrain {
+		reply = queryAndFormat(question)
+	} else {
+		answer, err := brain.ChatDirect(question)
+		if err != nil {
+			reply = fmt.Sprintf("❌ Fehler: %v", err)
+		} else {
+			reply = fmt.Sprintf("💬 **Antwort:** _%s_\n\n%s", question, answer)
+		}
+	}
 
 	s.InteractionResponseEdit(i.Interaction, &discordgo.WebhookEdit{
 		Content: &reply,
@@ -190,7 +212,14 @@ func handleRemember(s *discordgo.Session, i *discordgo.InteractionCreate) {
 	})
 
 	text := i.ApplicationCommandData().Options[0].StringValue()
-	author := i.Member.User.Username
+	var author string
+	if i.Member != nil {
+		author = i.Member.User.Username
+	} else if i.User != nil {
+		author = i.User.Username
+	} else {
+		author = "unknown"
+	}
 	source := fmt.Sprintf("discord/#%s", i.ChannelID)
 
 	err := brain.IngestChatMessage(text, author, source)

internal/brain/ask.go

@@ -169,4 +169,38 @@ func buildContext(chunks []KnowledgeChunk) string {
 	return b.String()
 }
 
+// ChatDirect stellt eine Frage direkt an das LLM ohne Datenbankkontext.
+func ChatDirect(question string) (string, error) {
+	ctx := context.Background()
+	chatClient := config.NewChatClient()
+
+	systemPrompt := `Du bist ein hilfreicher persönlicher Assistent. Antworte auf Deutsch, präzise und direkt.`
+
+	stream, err := chatClient.CreateChatCompletionStream(ctx, openai.ChatCompletionRequest{
+		Model: config.Cfg.Chat.Model,
+		Messages: []openai.ChatCompletionMessage{
+			{Role: openai.ChatMessageRoleSystem, Content: systemPrompt},
+			{Role: openai.ChatMessageRoleUser, Content: question},
+		},
+		Temperature: 0.7,
+		MaxTokens:   500,
+	})
+	if err != nil {
+		return "", fmt.Errorf("LLM Fehler: %w", err)
+	}
+	defer stream.Close()
+
+	var answer strings.Builder
+	for {
+		response, err := stream.Recv()
+		if err != nil {
+			break
+		}
+		if len(response.Choices) > 0 {
+			answer.WriteString(response.Choices[0].Delta.Content)
+		}
+	}
+	return answer.String(), nil
+}
+
 func floatPtr(f float32) *float32 { return &f }