Founder of NoCrash. Obsessed with automations that fail silently, the run that goes green but did nothing. Watching n8n, apps & URLs. Free grader below.
I am building NoCrash because I kept watching automations fail silently. Green checkmark, empty result, nobody notified. It watches your n8n, Make, apps and endpoints from the outside and tells you in plain English when something quietly stopped. https://t.co/sSsfQeshB8
An n8n Error Trigger only fires when a node throws.
It can't tell you about the run that never started because the schedule quietly died. Or the one that finished green but the API handed back an empty 200 and did nothing.
Green is not done. Learned that the hard way.
@YourVibeGuy The where they break part is the half nobody writes about. Most of these break quietly too, a token expires or an endpoint starts returning empty 200s, and the system keeps running like it's fine while sending nothing. Good to see someone naming the failure points.
@n8n_io Good rule. The tricky case is the failure that never produced an error to feed back. The node returns a 200 with nothing in it, so there's no message to hand to attempt two. Those are the ones where you have to check the output itself, not the status.
@n8n_io What makes it hard is that multi-agent failures are usually quiet. One agent hands off a slightly empty result, the next runs happily on nothing, and the whole chain ends green. Debugging is less about the stack trace and more about proving each handoff carried real data.
@jared_gpt@supabase@Firebase@Replit Auth is the part that fails quietest too. An expired token often comes back as a clean 200 with an empty session instead of a loud error, so the app looks fine and just silently logs nobody in. The ones that throw are easy. It's the green but empty responses that eat a day.
@RealCharlezz@TTrimoreau Love the setup. The sneaky one with zero missed leads is the form webhook itself. If it stops firing or a lead arrives with an empty payload, n8n never starts a run, so nothing errors and nothing alerts. The lead just vanishes. Worth watching that leads still arrive.
@Tea_jayy This is clean. The bit I'd stress-test is the scoring step. The day OpenRouter returns a 200 with an empty body, the flow still finishes green and that 95/100 lead never gets scored. Worth checking every lead actually leaves with a score, not just that the run completed.
@WorkflowWhisper For me it's a check that lives outside the run. Have the workflow drop a tiny receipt somewhere it doesn't control, then have a second thing confirm it showed up on time. A green run can still mean nothing happened. The honest proof is something noticing the result is gone.
Hot take for n8n folks: your Error Trigger will never catch your worst failures. It only fires when a run errors. It cannot see the run that never started, the instance that went down, or the run that finished green on empty data. Those are the ones that actually hurt.
The most expensive automation failure is not the one that errors. It is the one that runs green and does nothing. No alert, no red. The workflow technically succeeded, it just quietly stopped doing its job. You find out when your client does. That is the gap nobody watches.