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Generate Twitter content in personal style with OpenAI & Supabase RAG

n8nn8n14 modulesv1.0
OpenAIGitHub

Self-Learning X Content Engine (Creator RAG Booster) Learn your voice. Generate posts that sound like you — not AI. 🧩 Overview This n8n workflow builds a personal RAG (Retrieval-Augmented Generation) system for creators. It learns from your own past posts and generates new tweets, replies, and image prompts in your tone. ⚙️ How it works Step 1 — Ingest - Use the “Add to KB” Form to upload your past posts or notes. - Text + metadata (topic, style) are stored in Supabase as vectors. Step 2 — Gene

At a glance

Generate Twitter content in personal style with OpenAI & Supabase RAG is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects OpenAI, GitHub. It's free to download. Follow the 5-step import below to go live in minutes.

Platform
n8n
Connects
OpenAI, GitHub
Modules
14
Price
Free
Version
v1.0
Generate Twitter content in personal style with OpenAI & Supabase RAG workflow diagram

About this workflow

Self-Learning X Content Engine (Creator RAG Booster) Learn your voice. Generate posts that sound like you — not AI. 🧩 Overview This n8n workflow builds a personal RAG (Retrieval-Augmented Generation) system for creators. It learns from your own past posts and generates new tweets, replies, and image prompts in your tone. ⚙️ How it works Step 1 — Ingest - Use the “Add to KB” Form to upload your past posts or notes. - Text + metadata (topic, style) are stored in Supabase as vectors. Step 2 — Generate - Use the “Generate Posts” Form to create new post ideas. - The Agent fetches the most relevant style snippets (via Supabase VectorStore) - Output includes: - 📝 post - 💬 quote - 💭 reply - 🎨 imageprompt 🔧 Setup (3–5 min) 1. Connect Supabase (URL + Key) - Make sure the table name is documents - Enable vector extension (pgvector) 2. Connect OpenAI API Key 3. Activate both Forms and open the URLs to test. 4. Optionally replace Forms with Webhooks. 💡 Tip: RLS enabled? Ensure your API key allows insert/select for documents. 🧠 Tech Stack - n8n (self-hosted) - Supabase (Vector Store) - OpenAI (gpt-4.1-mini) - HTML-based completion form 🪄 Credits Built by Yusuke | @yskautomation License: MITView on GitHub

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How to import this n8n workflow

  1. 1

    Download the workflow JSON file after purchase.

  2. 2

    Open n8n → click the menu → Import from File.

  3. 3

    Select the downloaded JSON and import.

  4. 4

    Set up credentials for each node that requires them.

  5. 5

    Click Execute Workflow to test, then activate.

Setup guide

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