Function isMinimalDiagram

frontend/app/api/chat/route.ts:64–67

(xml: string)

// Helper function to check if diagram is minimal/empty
function isMinimalDiagram(xml: string): boolean {
    const stripped = xml.replace(/\s/g, "")
    return !stripped.includes('id="2"')
}

// Helper function to replace historical tool call XML with placeholders
// This reduces token usage and forces LLM to rely on the current diagram XML (source of truth)