LLM Video Creation and Publishing for TikTok, YouTube Shorts, and Instagram

This workflow automates ASMR video production for YouTube Shorts, replacing manual ideation, scripting, filming, and editing that take 4-6 hours per video for creators. The Schedule Trigger runs every 30 minutes, the AI Idea Generator LangChain Agent creates concepts with GPT-4o, the Content Planner Agent expands plans, the JSON Parser structures outputs, the Scene Generator Agent crafts prompts, the Scene Parser/Extractor Code nodes prepare, the Video Generator HTTP Request (Wavespeed AI) creates clips, waits/retrievals handle processing, the Audio Generator (Fal AI) adds sound, the Video Sequencer Code assembles, the Final Assembly (Fal AI FFmpeg) composes, the Progress Tracker Google Sheets logs, the Video Downloader retrieves, the YouTube Publisher uploads, the YouTube Link Tracker logs, and Telegram/Email notifications alert. Error Handler routes failures. It helps content creators in small media firms (5-20 staff) producing 20+ Shorts weekly, enabling hands-off generation without equipment, scaling output while maintaining viral quality.\n\nThis workflow saves 10-15 hours weekly on 20 videos, increasing production by 80%. Use cases include daily ASMR for wellness channels, branded Shorts for marketing in startups. Suitable for solo creators or small teams. Requires OpenAI ($0.03/1k tokens), Wavespeed AI ($0.10/clip), Fal AI ($0.05/minute), Google Sheets (free), YouTube OAuth (free); n8n (free self-hosted or $20/month cloud). Scalable to 100 videos/week with Pro tiers.\n\nInstall n8n via n8n.io or cloud.n8n.io. Get OpenAI key at platform.openai.com (enable chat). Sign up Wavespeed/Fal AI, get keys. Enable YouTube API at console.developers.google.com (OAuth). Create Sheets at docs.google.com with 'DevHubConnect_Content_Log' (columns: idea, caption, etc.); get ID. Set env vars: OPENAI_API_KEY, WAVESPEED_KEY, FAL_AI_KEY, YOUTUBE_CREDS. Import JSON; cron every 30 min—no webhook. Configure Sheet Logger with ID.\n\nTest manually: Run, check YouTube upload, notifications. Verify Sheets log. Errors: Invalid key (retry), low quality (skip). Activate Schedule Trigger. Monitor dashboard weekly. Optimize prompts; refresh keys quarterly.", "businessValue": "Saves 10-15 hours/week producing 20 ASMR videos", "setupTime": "30-45 minutes", "difficulty": "Intermediate", "requirements": ["OpenAI API ($0.03/1k tokens)", "Wavespeed AI ($0.10/clip)", "Fal AI ($0.05/minute)", "YouTube OAuth (free)", "Google Sheets (free)", "n8n instance"], "useCase": "Automated AI-generated ASMR Shorts for YouTube"