{"product_id":"n8n-reddit-rss-openai-reply-drafts-to-slack-daily","title":"n8n Reddit RSS → OpenAI Reply Drafts to Slack (Daily)","description":"\u003ch3\u003eGet daily, AI-drafted Reddit replies in Slack—automatically\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow runs every morning at 9am, pulls fresh posts from selected Reddit subreddits via Reddit RSS, uses OpenAI (via LangChain) to shortlist the most worth answering, drafts helpful replies, and posts the results directly to your \u003cstrong\u003eSlack\u003c\/strong\u003e channel.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScheduled monitoring:\u003c\/strong\u003e Executes daily at \u003cstrong\u003e9am\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReads Reddit RSS feeds:\u003c\/strong\u003e Builds \u003ccode\u003e\/new\/.rss\u003c\/code\u003e feed URLs for your configured subreddits and fetches recent items.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLookback + cleanup:\u003c\/strong\u003e Filters posts to only those published within your configured \u003ccode\u003elookbackHours\u003c\/code\u003e, then trims each post to a clean, short text payload.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI selection + reply drafting:\u003c\/strong\u003e Bundles recent posts into a single JSON input and asks an OpenAI chat model to select up to \u003ccode\u003emaxThreads\u003c\/code\u003e threads and draft \u003cem\u003enon-promotional\u003c\/em\u003e replies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlack publishing:\u003c\/strong\u003e If threads are selected, posts one Slack message per thread with the \u003cstrong\u003etitle\u003c\/strong\u003e, \u003cstrong\u003elink\u003c\/strong\u003e, \u003cstrong\u003erationale\u003c\/strong\u003e, and the \u003cstrong\u003edrafted reply\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo results notice:\u003c\/strong\u003e If nothing is selected, posts a Slack message stating that nothing worth answering was found.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSaaS teams monitoring community discussions and responding quickly from Reddit to improve engagement.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers creating an n8n “AI triage + draft” pipeline for daily community support.\u003c\/li\u003e\n  \u003cli\u003eOperators who want a consistent workflow: review drafts in Slack, approve, and post.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations:\u003c\/strong\u003e \u003cstrong\u003eReddit RSS\u003c\/strong\u003e, \u003cstrong\u003eOpenAI\u003c\/strong\u003e (via LangChain), and \u003cstrong\u003eSlack\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorkflow nodes:\u003c\/strong\u003e \u003ccode\u003eif\u003c\/code\u003e, \u003ccode\u003eset\u003c\/code\u003e, \u003ccode\u003ecode\u003c\/code\u003e, \u003ccode\u003eslack\u003c\/code\u003e, \u003ccode\u003efilter\u003c\/code\u003e, \u003ccode\u003esplit out\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetup checklist:\u003c\/strong\u003e Add OpenAI credentials to the OpenAI chat model node, add a Slack credential and target channel for both Slack posting steps, and update the subreddit list, \u003ccode\u003elookbackHours\u003c\/code\u003e, and \u003ccode\u003emaxThreads\u003c\/code\u003e in the configuration step.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45837247250611,"sku":"N8N-17567","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/f98Z1JRab5gmmSilgMqKO_GHZUCmY2.png?v=1786792506","url":"https:\/\/buyflowscripts.com\/products\/n8n-reddit-rss-openai-reply-drafts-to-slack-daily","provider":"N8N Commerce","version":"1.0","type":"link"}