Browse Challenges
31 challenges foundLearn how to give AI agents the ability to take actions by connecting tool workflows for email drafting and human escalation.
Learn how to use OpenAI vision in n8n to analyze images. Practice passing image URLs to AI models and writing prompts for image analysis.
Learn how to automate LinkedIn content creation in n8n by combining Google Sheets, Tavily web research, and AI agents to draft posts.
Learn how to configure OpenAI chat models in n8n with system prompts and combine data from multiple nodes using expressions.
Learn how to build an AI chatbot in n8n using Chat Trigger and OpenAI. Practice configuring system prompts to create custom personalities.
Learn how to trigger n8n workflows from incoming emails using Gmail Trigger and extract key email fields for processing.
Learn how to use n8n's Text Classifier node with OpenAI to automatically categorize incoming emails by intent and urgency.
Learn how to integrate all components of your email triage system into a cohesive, production-ready workflow with testing.
Learn how to create sub-workflows as AI tools in n8n. Practice using Execute Workflow Trigger and connecting tools to AI agents.
Learn how to create AI agents with specialized system prompts for handling different types of customer emails professionally.
Learn how to use the If node for conditional logic in n8n. Practice branching workflows based on boolean values and formatting output data.
Learn to extract nested JSON fields into a flat structure using n8n's Edit Fields node and expressions.
Learn how to fetch and parse API data in n8n using the HTTP Request node. Practice extracting nested JSON fields into clean output.
Learn to fetch JSON data from an API endpoint using n8n's HTTP Request node.
Learn how to fetch data from an API in n8n using Manual Trigger and HTTP Request nodes. Practice making GET requests and understanding JSON responses.
Learn how to filter products by multiple conditions in n8n. Practice using the Filter node to keep only items that match specific criteria.
Learn how to use GET and POST methods with the HTTP Request node in n8n. Practice fetching and sending data to external APIs.
Learn how to build a centralized error monitoring system in n8n using Error Trigger, Google Sheets for logging, and Slack for alerts.
Learn to split arrays into separate items for batch processing using n8n's Split Out node.
Learn to respect API rate limits by adding delays between requests using n8n's Wait and Loop Over Items nodes.
Learn to combine multiple items into a single structured object using n8n's Aggregate node.
Learn how to access data from previous nodes in n8n workflows. Practice backwards referencing to combine data from multiple sources.
Learn how to transform API responses by renaming and extracting nested JSON fields in n8n using the Edit Fields node.
Learn how to route data to different branches in n8n using the Switch node. Practice conditional routing based on field values.
Learn how to use n8n's Switch node to route classified emails to different processing paths based on their category.