n8n Form Trigger + AI Agent: Build a Smart Intake Form
A contact form that sits in an inbox helps nobody. Wire n8n's Form Trigger to an AI agent and every submission gets classified, answered, and routed the moment it arrives.
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Build an AI Research Assistant in n8n: Search, Read, Cite
You want a short answer with real, clickable links, not a confident paragraph the model invented. This is how to build an ai research assistant in n8n: capture a question, search the web, fetch and clean the top pages, and summarize with citations grounded only in that fetched
Query Rewriting for RAG: Fix Retrieval at the Query Side
You tuned chunking, added a reranker, and swapped embeddings, but RAG still misses on short or conversational questions. The reason is often the query itself. Here is how query rewriting, multi-query, HyDE, and expansion fix retrieval at the query side, and how to measure
n8n Webhooks vs Polling: Which Trigger to Use, and Why
Should an n8n workflow fire the instant an event happens (a webhook, push) or check on a timer (polling, pull)? The wrong pick means missed events or wasted executions. Here is the decision framework plus how to wire each trigger.
Writing AI Agent Tool Descriptions the Model Actually Uses
Your agent keeps calling the wrong tool or passing bad arguments, and you blame the model. The real lever is the tool description and its JSON schema: the model picks and fills every tool from that alone. Here is how to write ai agent tool descriptions like onboarding docs for a
The 2026 Model Wave: What It Changes for Automation Builders
Three model releases landed in two weeks in June 2026: Fable 5, open-weight GLM-5.2, and limited-preview GPT-5.6. Skip the leaderboard drama. Here is the builder's take on which model belongs on which workflow step, with every price and benchmark dated and attributed.