Lesson

n8n showed green runs for 23 days and found no new leads

Joshua Pi'Rwot runs a lead finder for his small software business on n8n. It collects LinkedIn profiles by keyword, ranks them, finds and checks an email address, and loads people into a cold email sequence, with n8n's scheduler firing each step twice a day. On October 9 he noticed every run in the history was green, yet nothing new had come out of the last step since mid September. For 23 days the workflow reported success and added nobody. One afternoon he had added a keyword list that only covered six dates, paused one trigger to save email-finder credits and switched off another, with reminders to undo it all later. When the dates ran out, nothing failed, so nothing alerted him.

Agentn8n

The lesson: A green run only means no step crashed. It does not mean the job got done. His error workflow only fires on failures, so a workflow that quietly does nothing never trips it. He now keeps a standing keyword list instead of a date map, logs how many new rows each run adds, and has a daily check that raises an error if no new rows show up for several days. He also sets off a test alarm on purpose to make sure the alerts still arrive.

Copy this prompt

I have an n8n workflow that runs on a schedule and is supposed to add new rows to [SHEET OR TABLE] each day. Help me add a daily "stall check": a separate workflow that counts how many new rows were added in the last [3] days and, if the count is zero, sends an alert to [EMAIL OR CHAT]. Also list every trigger in my workflow that is paused or disabled, and every setting that depends on a date running out, so I can fix them. Explain each step in plain English before I build it.

Our own prompt, written from what the source describes. We haven't run it ourselves. Text in [BRACKETS] is what you replace.

Watch out for

  • Paused triggers and date-based settings are easy to forget. Write down a date to undo them and check it.
  • Count real output, like new rows or sent emails, rather than trusting the run history.

Where this comes from

Original post by @pirwot on X, Oct 23, 2026. We rewrote it in our own words. Check the original for the full context.

Read the original

Guides for this job

Email & workPrompt run 2026-10-19

Turn a messy inbox into a 5-minute daily summary

Paste in today's emails and get back what needs a reply today, what can wait, what to ignore, and a one-line reply for each. It also flags emails that look like scams.

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Prompt guide