7 Silent Failures in n8n AI Workflows (and the Error Trigger Setup That Catches Them)
This story is from 2026-10-22. It is preserved in the archive; the latest stories are on the live feed.
A normal n8n workflow fails the way you'd expect. A node errors, the execution turns red, and you go and fix it. Workflows with an LLM in the middle fail differently. The model returns something , the HTTP node is happy, the Code node is happy, and the run turns green. Then a few days later someone…
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- 2026-10-22 06:12 · DEV Community — AI
7 Silent Failures in n8n AI Workflows (and the Error Trigger Setup That Catches Them)