Investigates - n8n

Tips

Data Propagation from the Previous Nodes

• Adding data from previous node to every item of another node - Questions - n8n Community - https://community.n8n.io/t/adding-data-from-previous-node-to-every-item-of-another-node/22543/2

f-string format tips

• INVALID_PROMPT_INPUT | 🦜️🔗 Langchain - https://js.langchain.com/docs/troubleshooting/errors/INVALID_PROMPT_INPUT/

Execution Concurrency Control

• Concurrency control | n8n Docs - https://docs.n8n.io/hosting/scaling/concurrency-control/

Issues

Timeout of AI Nodes

• AI nodes timeout after 5m · Issue #11886 · n8n-io/n8n - https://github.com/n8n-io/n8n/issues/11886

  • UND_ERR_HEADERS_TIMEOUT on Basic LLM Chain or Agent also - #5 by miko - Questions - n8n Community - https://community.n8n.io/t/und-err-headers-timeout-on-basic-llm-chain-or-agent-also/47733/5

  • HTTP Request Tool for AI Agent - NEEDS TIMEOUT OPTION! - Feature Requests - n8n Community - https://community.n8n.io/t/http-request-tool-for-ai-agent-needs-timeout-option/63759

Others

• Text Classifier node passing multiple classes incorrectly regardless of class output settings · Issue #14337 · n8n-io/n8n - https://github.com/n8n-io/n8n/issues/14337