How to set up Entra Service Principal auth for n8n Microsoft nodes
Run n8n's Microsoft nodes unattended: the full Entra app registration and Service Principal credential setup for n8n 2.30, plus the node behaviour change to plan for.
AutomateLab Editorial
Fix UiPath Studio 2026.0.196 "workflow missing" XAML errors
Studio 2026.0.196 flags present XAML files as missing after the update. Here's the cache-clear fix and the patched build that ends it.
Fix the n8n DeepSeek reasoning_content 400 Error
The DeepSeek AI Agent 400 is a field n8n drops between turns - here are three confirmed workarounds while issue #29119 stays open.
Add MCP Tools to a Make AI Agent (Add MCP Button)
Make AI Agents can finally call external MCP server tools next to native modules - here is where the Add MCP button lives and how the connection works.
Fix n8n MCP AI Agent OAuth2 Silent Tool Failure
The AI Agent says it used no tools and the run shows success - the real cause is an OAuth2 token n8n never refreshes in an MCP context.
Fix the Zapier Tables Cannot Create ULID 400 Error
The 400 'Cannot create ULID from string' error is a field-mapping mistake, not a broken table - here is how to feed Zapier Tables a valid Record ID.
Fix n8n's MCP Webhook Heap Leak in Queue Mode
Why memory climbs to an OOM crash on n8n workers running an MCP Trigger in queue mode, and the exact version that fixes the SessionManager leak.
How to fix Make's Retry error handler (formerly Break) not triggering
Make's Retry error handler (formerly Break) silently skips HTTP module failures until you flip one toggle on the HTTP module itself.
How to Deploy an AI Agent to Production on AWS Lambda (Serverless)
Lambda isn't a cheaper container: no warm process for state, a 900-second ceiling, and streaming that's native only on Node.js. Here's how to ship an agent around all three.
How to Deploy an AI Agent to Production with Express and Docker
A copy-paste recipe for wrapping a Node.js agent in a streaming Express route, a non-root multi-stage Dockerfile, and a BullMQ queue that stops one long-running agent turn from hanging your whole event loop.