Add conversations.titleGenerationPrompt configuration

pkg/cmd/util/util.go

@@ -162,8 +162,7 @@ func FormatForExternalPrompt(messages []conversation.Message, system bool) strin
 	return sb.String()
 }
 
-func GenerateTitle(ctx *lmcli.Context, messages []conversation.Message) (string, error) {
-	const systemPrompt = `You will be shown a conversation between a user and an AI assistant. Your task is to generate a short title (8 words or less) for the provided conversation that reflects the conversation's topic. Your response is expected to be in JSON in the format shown below.
+const defaultTitleGenerationPrompt = `You will be shown a conversation between a user and an AI assistant. Your task is to generate a short title (8 words or less) for the provided conversation that reflects the conversation's topic. Your response is expected to be in JSON in the format shown below.
 
 Example conversation:
 
@@ -173,6 +172,19 @@ Example response:
 
 {"title": "Help with math homework"}
 `
+
+func GenerateTitle(ctx *lmcli.Context, messages []conversation.Message) (string, error) {
+	if ctx.Config.Conversations.TitleGenerationModel == nil {
+		return "", nil
+	}
+
+	var systemPrompt string
+	if ctx.Config.Conversations.TitleGenerationPrompt != nil {
+		systemPrompt = *ctx.Config.Conversations.TitleGenerationPrompt
+	} else {
+		systemPrompt = defaultTitleGenerationPrompt
+	}
+
 	type msg struct {
 		Role    string
 		Content string

pkg/lmcli/config.go

@@ -41,7 +41,8 @@ type Config struct {
 		Agent            string   `yaml:"agent"`
 	} `yaml:"defaults"`
 	Conversations *struct {
-		TitleGenerationModel *string `yaml:"titleGenerationModel" default:"gpt-3.5-turbo"`
+		TitleGenerationModel  *string `yaml:"titleGenerationModel,omitempty"`
+		TitleGenerationPrompt *string `yaml:"titleGenerationPrompt,omitempty"`
 	} `yaml:"conversations"`
 	Chroma *struct {
 		Style     *string `yaml:"style" default:"onedark"`