Generate LinkedIn posts with Mistral AI using 7 dynamic content templates

AI-Powered LinkedIn Post Generator Workflow Overview This workflow is a two-part intelligent content creation system built in n8n, designed to generate professional and on-brand LinkedIn posts. It combines a conversational frontend agent that interacts naturally with users and a backend post generation engine powered by structured templates and Mistral Cloud AI models. --- Workflow Structure - Frontend: Conversational “LinkedIn Agent” that guides the user. - Backend: “Post Generator” engine that produces final, high-quality content using dynamic templates. --- LinkedIn Agent (Frontend Flow) - Trigger: When chat message received Starts the workflow whenever a user sends a message to the chatbot or embedded interface. - Agent: LinkedIn Agent - Welcomes the user and lists 7 available post templates: 1. Educational 2. Promotional 3. Discussion 4. Case Study & Testimonial 5. News 6. Personal 7. General - Prompts the user to select a template number. - Asks for a topic after the user’s choice. - Sends both template number and topic to the backend using a Tool call. - Memory: Simple Memory1 Stores the last 10 messages to maintain conversational context. - LLM Model: Mistral Cloud Chat Model1 Used for reasoning, conversational responses, and user guidance. - Tool Used: template Invokes another trigger in the same workflow: When Executed by Another Workflow. Passes the user’s chosen template and topic to the backend. --- Post Generation Engine (Backend Flow) - Trigger: When Executed by Another Workflow Receives payload from the template tool (template ID + topic). - Router Node: Switch between templates - Directs flow to the correct post template logic based on user’s choice (1–7). - Example: - 1 → Knowledge & Educational - 2 → Promotion - 3 → Discussion - 4 → Case Study & Testimonial - etc. - Prompt Template Nodes: Each Set node defines a large, structured prompt containing: - Specific tone, audience, and purpose rules - Example hooks and CTAs - Layout and line formatting instructions - “FORBIDDEN PHRASES” list (e.g., no “game-changer”, “revolutionary”) - Expert Writer Agent: post generator - A specialized agent node that receives the selected prompt template. - Generates the final LinkedIn post text using strict formatting and tone rules. - Model: Mistral Cloud Chat Model - Output: The generated post text is sent back to the template tool and displayed to the user in chat. --- Integrations Used | Service | Purpose | Credential | |----------|----------|-------------| | Mistral Cloud | LLM & post generation | Mistral Cloud account dbt | | n8n Agent Framework | Multi-agent orchestration | Native | | Chat UI / Webhook | Frontend interaction | Custom embedded UI or webhook trigger | --- Agent System Prompt Summary > “You are an intelligent LinkedIn assistant that helps users craft posts. List available templates, guide them to select one, and collect a topic. Then use the provided template tool to request the backend writer to generate a final post.” Backend writer’s system prompt: > “You are an expert LinkedIn marketing leader. Generate structured, professional posts for AI/automation topics. Avoid hype, buzzwords, and clichés. Keep sentences short, tone confident, and use strong openers.” --- Key Features - Dual-agent architecture (Frontend Assistant + Backend Writer) - 7 dynamic content templates for flexibility - Conversational chat interface for ease of use - Strict brand tone enforcement with style run Fully automated generation and return of final post in chat --- Summary > A modular, agent-based n8n workflow for automated LinkedIn post creation, featuring conversational input, structured templates, and AI-generated output powered by Mistral Cloud. Perfect for content teams, social media managers, and AI automation startups. --- Need Help or More Workflows? Want to customize this workflow for your business. Our team at Digital Biz Tech can tailor it precisely to your use case — from automation logic to AI-powered content engines. We can help you set it up for free — from connecting credentials to deploying it live. Contact: rajeet.nair@digitalbiz.tech Website: LinkedIn: You can also DM us on LinkedIn for any help. ---