Ops · n8n

Find the Questions Nobody Answered in Your Slack

Questions in busy channels scroll away unanswered — and people stop asking. Detect questions with no reply after a few hours and resurface them to the channel owner.

difficulty Intermediatesetup 30 minresult No genuine question dies in the scroll — unanswered ones resurface until someone helps.
  1. 1

    Scan Key Channels

    Add a Schedule Trigger and Slack node pulling recent messages from support and team channels.

  2. 2

    Detect Questions

    Add an OpenAI node identifying genuine questions (not rhetorical or answered inline).

  3. 3

    Check for Replies

    Add a Code node flagging questions with no thread reply after your window.

  4. 4

    Resurface Them

    Add a Slack node DMing the channel owner the unanswered list, or bumping the thread.

  5. 5

    Activate and Test

    Activate the workflow and leave a test question unanswered. Confirm it resurfaces.

Frequently asked questions

Why does this matter?

Every unanswered question teaches people to stop asking — which is how knowledge silos form.

Can AI answer some directly?

Route FAQs to an AI answer with a human-verify option, and only resurface the genuinely novel ones.

About this recipe. Recipes on FlowRecipesHub are written for business owners, not developers, and are tested before publishing — how recipes get made. Some ingredient links are affiliate links that cost you nothing — full disclosure.