Method ExecuteMCPPrompt

pkg/runtime/runtime.go:1197–1238

ExecuteMCPPrompt executes an MCP prompt with provided arguments and returns the content.

(ctx context.Context, promptName string, arguments map[string]string)

// ExecuteMCPPrompt executes an MCP prompt with provided arguments and returns the content.
func (r *LocalRuntime) ExecuteMCPPrompt(ctx context.Context, promptName string, arguments map[string]string) (string, error) {
	currentAgent := r.CurrentAgent()
	if currentAgent == nil {
		return "", errors.New("no current agent available")
	}

	for _, toolset := range currentAgent.ToolSets() {
		mcpToolset, ok := tools.As[*mcptools.Toolset](toolset)
		if !ok {
			continue
		}

		result, err := mcpToolset.GetPrompt(ctx, promptName, arguments)
		if err != nil {
			// If error is "prompt not found", continue to next toolset
			if err.Error() == "prompt not found" {
				continue
			}
			return "", fmt.Errorf("error executing prompt '%s': %w", promptName, err)
		}

		// Convert the MCP result to a string format
		if len(result.Messages) == 0 {
			return "No content returned from MCP prompt", nil
		}

		var content strings.Builder
		for i, message := range result.Messages {
			if i > 0 {
				content.WriteString("\n\n")
			}
			if textContent, ok := message.Content.(*mcp.TextContent); ok {
				content.WriteString(textContent.Text)
			} else {
				fmt.Fprintf(&content, "[Non-text content: %T]", message.Content)
			}
		}
		return content.String(), nil
	}

	return "", fmt.Errorf("MCP prompt '%s' not found in any active toolset", promptName)
}

// TitleGenerator returns a title generator for automatic session title generation.
func (r *LocalRuntime) TitleGenerator(ctx context.Context) *sessiontitle.Generator {