Multifunctional Intelligent Automation Demonstration Workflow
This workflow showcases various intelligent automation applications, primarily including automatic email classification, PDF document knowledge base construction, and an intelligent scheduling assistant. By integrating powerful AI models with vector databases, it achieves efficient data processing and intelligent Q&A, significantly enhancing work efficiency. It is suitable for technical teams, customer service, knowledge management, and administrative assistants, helping users automate daily tasks and streamline information retrieval and meeting scheduling processes.

Workflow Name
Multifunctional Intelligent Automation Demonstration Workflow
Key Features and Highlights
This workflow showcases multiple automation use cases based on n8n, covering three core scenarios: intelligent email classification, PDF document knowledge base construction and Q&A, and an intelligent scheduling assistant. By leveraging low-code integration of powerful AI models (OpenAI GPT-4o, Anthropic) and vector databases (Pinecone), it achieves efficient data processing, intelligent understanding, and automated execution.
Core Problems Addressed
- Automatically identify and classify email content to improve email management efficiency
- Convert PDF documents into a searchable knowledge base, enabling intelligent Q&A based on document content to solve information retrieval challenges
- Automate scheduling assistance through natural language interaction to book meetings, avoid conflicts, and simplify appointment workflows
Application Scenarios
- Customer support teams automatically classify and process customer emails
- R&D or marketing teams rapidly build document knowledge bases to enhance information utilization
- Personal assistants or sales teams efficiently manage schedules and automatically arrange meetings
Main Workflow Steps
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Intelligent Email Classification Example
- Triggered by new incoming emails (Gmail Trigger)
- Use AI text classifier to automatically categorize email content (e.g., “automation” or “music”)
- Automatically add corresponding labels to emails based on classification results
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PDF Document Knowledge Base and Q&A Example
- Download target PDF files via HTTP request
- Use a recursive text splitter to divide PDF text into manageable chunks
- Generate text embeddings using OpenAI and store them in the Pinecone vector database
- When users input questions via chat interface, query the vector database to retrieve relevant content
- Use the GPT-4o model to generate precise answers based on retrieved information, supporting document-based intelligent Q&A
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Intelligent Scheduling Assistant Example
- Receive user appointment requests via chat trigger
- Call Google Calendar API to check Max Tkacz’s availability
- Combine AI intelligent agent to confirm user needs and detect scheduling conflicts
- Automatically create calendar events to complete meeting bookings
- Support multi-turn conversations and context memory to enhance user experience
Systems and Services Involved
- Gmail: Email monitoring and label management
- Slack: Message sending
- OpenAI GPT-4o: Text generation, Q&A, text classification, embedding generation
- Anthropic Chat Model: Assistive intelligent dialogue
- Pinecone: Vector database for storing and retrieving text embeddings
- Google Calendar API: Schedule querying and appointment management
- Webhook: Workflow triggering
Target Users and Value
- Technical teams and automation developers: Quickly build complex AI-assisted workflows with low-code
- Customer service and operations teams: Automate email classification to improve response efficiency
- Knowledge management and content teams: Build intelligent document Q&A systems for easy information retrieval
- Sales and administrative assistants: Automate meeting scheduling to reduce manual coordination costs
- Any professionals seeking to enhance work efficiency through AI and automation
This workflow demonstrates the powerful extensibility and AI integration potential of the n8n platform. Users can flexibly customize this template to rapidly implement diverse intelligent automation needs.