{"product_id":"linkedin-post-automation-with-n8n-groq-gemini-pinecone","title":"LinkedIn Post Automation with n8n: Groq, Gemini \u0026 Pinecone","description":"\u003ch3\u003eAutomate your LinkedIn posting with an n8n workflow that drafts, checks, and publishes—powered by Groq, Google Gemini, and Pinecone\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eLinkedIn Post Automation with n8n: Groq, Gemini \u0026amp; Pinecone\u003c\/strong\u003e workflow selects a topic (from Supabase topics or newly uploaded Google Drive files), extracts and cleans source content, generates a strategy and post draft, runs quality\/privacy checks, and sends everything to \u003cstrong\u003eSlack for approval\u003c\/strong\u003e before publishing to LinkedIn.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns daily on a schedule\u003c\/strong\u003e or triggers when a \u003cstrong\u003enew file\u003c\/strong\u003e is created in a specific \u003cstrong\u003eGoogle Drive folder\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eOn scheduled runs, reads eligible topics from a \u003cstrong\u003eSupabase view\u003c\/strong\u003e, then uses a \u003cstrong\u003eGroq-powered AI agent\u003c\/strong\u003e to select a topic (or recommend skipping) and fetches the full topic record.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoutes and extracts source content\u003c\/strong\u003e by type:\n    \u003cul\u003e\n      \u003cli\u003eDownloads and \u003cstrong\u003eOCR-cleaning\u003c\/strong\u003e images\u003c\/li\u003e\n      \u003cli\u003eExtracts \u003cstrong\u003ePDF text\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eFetches and \u003cstrong\u003ecleans URL HTML\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eNormalizes provided text into a single field\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003eTruncates the text, then uses a \u003cstrong\u003eGroq-powered AI agent\u003c\/strong\u003e to extract structured facts, angles, technical details, and \u003cstrong\u003eprivacy flags\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eUses a \u003cstrong\u003eGoogle Gemini-powered AI agent\u003c\/strong\u003e to query a \u003cstrong\u003ePinecone vector index\u003c\/strong\u003e and produce a “strategy contract” (angle, format, hook, structure, CTA, length), which is logged to \u003cstrong\u003eSupabase\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eGenerates the LinkedIn draft with \u003cstrong\u003eGroq\u003c\/strong\u003e, runs a \u003cstrong\u003eGroq-based quality checker\u003c\/strong\u003e for factual support, strategy compliance, readability, and privacy, then sends draft + checks to \u003cstrong\u003eSlack\u003c\/strong\u003e for \u003cem\u003eApprove\/Reject\/Regenerate\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003eIf approved, \u003cstrong\u003epublishes the LinkedIn post\u003c\/strong\u003e and logs it in \u003cstrong\u003eSupabase\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRegularly publish thought leadership posts from vetted \u003cstrong\u003eSupabase\u003c\/strong\u003e topics.\u003c\/li\u003e\n  \u003cli\u003eTurn \u003cstrong\u003eGoogle Drive\u003c\/strong\u003e uploads (PDFs, images, text, URLs) into ready-to-review LinkedIn drafts.\u003c\/li\u003e\n  \u003cli\u003eReduce risk with privacy flags and quality checks, enforced through \u003cstrong\u003eSlack approval\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003en8n nodes\/utilities: \u003cstrong\u003eif\u003c\/strong\u003e, \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003ecode\u003c\/strong\u003e, \u003cstrong\u003ehtml\u003c\/strong\u003e, \u003cstrong\u003eno op\u003c\/strong\u003e, \u003cstrong\u003ewait\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eIntegrations: \u003cstrong\u003eSupabase\u003c\/strong\u003e, \u003cstrong\u003eGoogle Drive\u003c\/strong\u003e, \u003cstrong\u003eGroq\u003c\/strong\u003e, \u003cstrong\u003eGoogle Gemini\u003c\/strong\u003e, \u003cstrong\u003ePinecone\u003c\/strong\u003e, \u003cstrong\u003eSlack\u003c\/strong\u003e, and LinkedIn\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46066369986739,"sku":"N8N-19735","price":56.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/BpRaOfdmCecIsl95Y1Cxt_fZOXyv7E.png?v=1789895359","url":"https:\/\/buyflowscripts.com\/products\/linkedin-post-automation-with-n8n-groq-gemini-pinecone","provider":"N8N Commerce","version":"1.0","type":"link"}