n8n
How to Add Human Approval to n8n Agent Builder Tools
Learn how to add human-in-the-loop approval to n8n Agent Builder tools, test gated actions in a draft Preview run, and publish only after approvals behave.
Ai-Agent
n8n
How to Make n8n AI Agent Workflows Production Ready: A Reliability Checklist
Make an n8n AI agent production ready with guardrails for silent tool failures, timeout cascades, output drift, and runaway loops.
n8n
n8n AI Agent Race Conditions: 3 Atomic Claiming Patterns
Prevent double bookings from concurrent n8n AI agents: atomic claim with INSERT ON CONFLICT, a pending/done two-phase, and re-read state before writes.
n8n
n8n AI Agent WhatsApp Channel Tutorial: Build a WhatsApp Chatbot Powered by an n8n AI Agent
Learn to connect a WhatsApp Business number to an n8n AI agent via the WhatsApp Cloud API: Meta app setup, webhook verification, chat memory, and live replies.
n8n
How to Fix n8n AI Agent Not Calling Tools: 4 Proven Fixes
Fix an n8n agent that ignores its tools: rewrite tool descriptions, add $fromAI() params, enable Force Tool Call on First Iteration, and use a capable model.
AI Agents
n8n Message an Agent Node Tutorial: Call Published Agents from Workflows (2026)
Master the n8n Message an Agent node: message published agents from workflows, reuse sessions, constrain replies with JSON schema, and fix five real errors.
n8n
How to Build AI Agents with the n8n Agent Builder: From Zero to a Working Agent
Build AI agents with the n8n Agent Builder: define the agent, attach workflows as tools, configure memory, and gate risky actions with human approval.
n8n
How to Use Ollama with n8n AI Agent: Run Local LLMs That Actually Call Tools
Connect Ollama to n8n's AI Agent: pick a tool-capable local model, fix skipped tool calls with Force Tool Call on First Iteration, and add a fallback model.
n8n
n8n Agents Tutorial: Build a Telegram AI Agent from Scratch (2026)
Build a Telegram AI agent with n8n Agents: an OpenRouter model, Todoist and Gmail tools, reusable skills, schedules, and workflow calls. Hands-on guide.
n8n
How to Build an AI Support Chatbot in n8n: RAG Knowledge Base, Memory, and Human Escalation
Build an AI support chatbot in n8n: Chat Trigger, AI Agent with Simple Memory, RAG over your docs via Vector Store Retriever, plus a human escalation branch.