library · inferred from evidence
langchainjs
A JavaScript library mentioned as the source of a regression bug affecting n8n.
- n8n AI Agent node fails with "Cannot read properties of null (reading 'length')" after upgrade to 1.103.1
After upgrading to n8n 1.103.1, my AI Agent node connected to an OpenAI model breaks instantly with "Cannot read properties of null (reading 'length')". The exact same workflow ran fine on 1.102.4. The error pops up as soon as I add the AI