workflows

Fix n8n AI agent skipping Elasticsearch in workflows. Step-by-step guide to set up Chat Trigger → AI Agent → Model → Elasticsearch for reliable index searches in n8n v2.3.5 with tool calling and RAG best practices.

Resolve Snakemake RuntimeError can't start new thread in large workflows with many studies. Use --max-threads 1, ulimit -u 4096, optimize jobs/cores for job_scheduler.py thread exhaustion at 98% complete.