reinaelyabut.work@gmail.com

GENIUSLABS B2B
CONTENT ENGINE.

Autonomous Multi-Agent AI Publishing Pipeline
Role: AI Automation Engineer
Private Repo

The Overview

GeniusLabs Content Engine is an end-to-end multi-agent automation system engineered in n8n that completely replaces the manual workflow of topic research, content writing, graphic design, SEO formatting, and WordPress website publishing.

By orchestrating advanced large language models (GPT-4o-mini) and media generation services (DALL-E 3) under a centralized Google Sheets headless dashboard, the pipeline transforms what was historically a highly taxing 4.5-hour manual process into a flawless 5-minute approval click.

Impact Metrics
MetricBefore (Manual)After (Automated)Change / Gain
Time per Post~4.5 Hours< 5 Mins (Human Review Only)-98% Time Saved
Content OutputIrregular / Ad-hocConsistent Daily Pipeline100% Reliable
Process Friction5 apps + copy-pastingSingle Google Sheets HubZero Context Switching
Production CostHigh (Agency / Copywriter)~$0.40 API fees / post90%+ Cost Cut

The Challenge

Creating high-quality, founder-led B2B content typically requires extensive manual effort. The marketing team had to brainstorm topics, draft 1,000-word deep-dives matching a strict, hype-free brand voice, direct graphic artists for featured imagery, optimize the article for SEO keywords, format the HTML, and manually configure the WordPress CMS. This heavy friction led to consistent production delays and irregular publishing schedules.

The Solution

I engineered a fully autonomous multi-stage workflow engine in n8n. The entire content lifecycle operates seamlessly out of a single Google Sheet acting as a headless CMS dashboard. Editor-in-the-loop triggers provide validation gates, enabling the team to supervise, fine-tune, or immediately publish content with a single click.

Workflow Architecture

The automation engine executes four highly optimized algorithmic stages sequentially:

  • 1. Topic Generation PipelineTriggered when a user marks a row as Regenerate in the master spreadsheet. The AI engine reviews current business pillars (AI Maturity, Revenue-First Strategy) and cross-references existing articles to prevent duplicate topics, generating a contrarian B2B title.
  • 2. Founder-Voiced CopywriterOnce marked as Approved, a specialized LLM Agent adopts a customized boardroom-ready corporate founder persona (strictly banning buzzwords like "delve" or "revolutionize"), drafting a cohesive 1,000-word Markdown piece. The engine automatically creates a shared Google Doc and syncs the URL.
  • 3. Autopilot Graphic Art DirectorAn LLM translates the abstract article topic into a precise photography prompt with unified brand lighting constants (moody deep purple and dark navy tones). The prompt is processed via DALL-E 3, and the optimized asset is named for SEO, uploaded to Google Drive, and linked to the spreadsheet.
  • 4. SEO Layer & WordPress PublisherA cron scheduler runs daily to convert the Markdown post into clean WordPress Block Editor HTML (injecting styled lists, bold tags, and blockquotes). The engine streams the featured image from Google Drive to the WordPress Media Library via REST API, sets the SEO meta descriptions, and publishes the live article.
Workflow Blueprint
n8n Blog Automation Workflow Canvas

n8n Visual Canvas — Mapping multi-agent loops, conditional checks, and API integration paths

Portfolio Takeaway

This architecture demonstrates how complex, creative workflows can be mapped into highly reliable algorithmic pipelines. By utilizing LLMs as execution layers with strict brand filters rather than simple text generators, the system handles edge cases gracefully, enforces quality standards, and drives measurable business leverage.

Tech Stack

  • n8n (Workflow Orchestration)
  • OpenAI GPT-4o-mini & DALL-E 3
  • WordPress REST API
  • Google Workspace REST APIs
  • JavaScript (Data Parsing & Slug Handling)
  • Markdown & HTML Parsers

Key Features

  • Multi-Agent Chain Orchestration
  • Spreadsheet Headless CMS
  • Adaptive Founder-Voice Engine
  • AI Art Director prompt constants
  • Dynamic Markdown to HTML parsing
  • WordPress REST API media streaming
Case Study: GeniusLabs B2B Content Engine