How to throw a custom error in an n8n Code node inside a loop
Two patterns for collecting per-item errors in n8n loops without halting the workflow - including the silent colon-truncation bug in Continue mode.
AutomateLab Editorial
MCP remote tool 60-second timeout: causes and fixes
MCP error -32001 hits exactly 60 seconds into any long tool call. The TypeScript SDK and Claude Desktop hardcode this limit and ignore configuration. Here is what actually fixes it.
Claude Code and Claude Desktop MCP config file: location and format (Windows/Mac/Linux)
Two tools, two config files. Claude Desktop reads claude_desktop_config.json; Claude Code reads ~/.claude.json -- not ~/.claude/settings.json, which many guides incorrectly recommend.
How to send an HTTP request in Power Automate (with examples)
The generic HTTP action in Power Automate is premium-only. Here is how to configure it -- and when to use the free service-specific actions for Microsoft 365 APIs instead.
LlamaIndex vs LangChain: which framework for RAG and agents?
LlamaIndex or LangChain? The right answer in 2026 is usually both -- LlamaIndex as the retrieval layer, LangGraph as the orchestration layer. Here is how to decide.
AI-SEO Page Auditor Chrome Extension
The AI-SEO Page Auditor Chrome extension runs 43 AI-readiness checks on any page you are browsing. Letter grade in the toolbar badge, results cached per URL, no sign-up required.
Automate social media posting with n8n: full workflow walkthrough
Build one n8n workflow that reads a Google Sheets queue and posts to all four major platforms -- including the Instagram two-step container trick and Meta token renewal.
LangChain vs LangGraph: when to use each for AI agents
LangChain is for linear pipelines. LangGraph is for agents that loop, checkpoint state, and wait for human approval. Here is the exact decision criteria.
n8n Code node: how to install and use external npm packages
Allowlist and install external npm packages for the n8n Code node - including the n8n 2.x task-runner gotcha most guides skip.
How to fix n8n nested loops: the inner loop retains completed state bug
The inner Loop Over Items node skips processing after the first outer iteration because it retains its completed state. Here are the three fixes, including the Done-branch chain pattern that avoids the bug entirely.