Create a Webhook-Ready Conversational Assistant with Google Gemini and Session Memory

Universal AI Assistant - Webhook-Ready Conversational AI Transform any platform into an intelligent conversational experience with this plug-and-play n8n workflow. This AI assistant can be seamlessly integrated into websites, mobile apps, or any system that supports webhook connections. Key Features: 🔗 Universal Integration - Connect to any platform via webhook (websites, apps, bots) 🧠 Powered by Google Gemini 2.0 Flash - Fast, accurate, and context-aware responses 💾 Session Memory - Maintains conversation context for natural follow-up interactions ⚡ Real-time Responses - Instant webhook responses for smooth user experiences 🎯 Customizable Personality - Easy prompt modification for brand

Help me set up the n8n workflow "Create a Webhook-Ready Conversational Assistant with Google Gemini and Session Memory" (https://n8n.io/workflows/5426). It uses: AI Agent, Simple Memory, Google Gemini Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.