n8n
How to Fix Deprecated Nodes in n8n Before the 3.0 Upgrade
n8n 2.42.6 blocks saving workflows with deprecated nodes. Find every deprecated node, replace it, and migrate safely before the n8n 3.0 upgrade.
N8n
n8n
How to Fix n8n Workflows That Stopped Working After an Update
n8n workflows broke after updating? Fix the six real causes: failed migrations, lost keys, renamed variables, removed nodes, and broken webhooks.
n8n
How to Fix the n8n Code Node Timeout After the 3.0 Upgrade (300s to 60s)
n8n 3.0 cut the Code node timeout from 5 minutes to 60 seconds. Learn to diagnose the timeout, restore the old limit, or restructure long workflows.
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 Use n8n Assistant: Build Workflows From Plain Language
Learn how to use the n8n Assistant AI workflow builder: write a plain-language spec, review the plan, connect credentials safely, and test before you publish.
n8n
How to Make n8n Workflows Resume After a Crash with Dapr Durable Execution
Make n8n workflows survive crashes: Diagrid's Dapr integration checkpoints every node so a run resumes from the last completed one.
n8n
How to Build Multi-Agent Workflows in n8n with Sub-Agents
Build multi-agent workflows in n8n with sub-agents: parent orchestrator design, nested workflow tools, session debugging, and production guardrails.
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 n8n Workflows as MCP Tools in Claude Code
Use n8n workflows as MCP tools in Claude Code: enable the MCP server, connect via OAuth or API key, expose workflows, then run them from the terminal.
n8n
How to Migrate n8n from npm to Docker Before n8n 3.0
Migrate n8n from npm to Docker before n8n 3.0 drops npm support. Back up ~/.n8n, protect the encryption key, and boot a pinned 2.x image first.