The archive
182 tested guides on AI agents, n8n, RAG, and automation — newest first.
An n8n AI Agent can sort a large batch of resumes into a shortlist, a maybe pile, and a clear no against explicit, job-specific criteria, before a recruiter opens a single one. Here is how to build it so it screens for stated qualifications only, ignores protected-class proxies,
An n8n AI Agent can text a new real estate lead the 1 or 2 questions that actually separate a serious buyer from someone browsing, then route a qualified lead to the right agent within minutes. Here is how to build the qualification logic, why it should ask explicit questions
A phone call is not one webhook and one reply. Twilio asks n8n for TwiML instructions after every turn, and the AI Agent node's job is generating what to say next inside that loop. Here is how the turn-by-turn pattern works, the gotchas that drop calls, and when plain n8n stops
An n8n AI Agent can turn a Calendly booking into a short, useful briefing: who is meeting, what they want to discuss, and whether your CRM or inbox has any history with them. Here is how to build it, since n8n only offers a Calendly Trigger, not an action node, and why that
An n8n AI Agent can read a new Zendesk ticket, tag and prioritize it against rules you define, and route it to the right group, all before a human opens it. Here is how to wire Zendesk in as a tool, avoid the tag-replacement trap that silently deletes existing tags, and keep
An n8n AI Agent can look up a Shopify order's real fulfillment status and draft a grounded reply to a "where is my order" question in seconds. Here is how to wire Shopify in as a read-heavy tool, what changed in how Shopify issues API credentials in 2026, and why refunds should
An n8n AI Agent can score a new HubSpot lead the moment it arrives, log which rules fired, and route a task to the right rep, all against a rubric your sales team owns. Here is how to wire HubSpot in as a tool and keep the scoring auditable instead of a black box.
An n8n AI Agent can look up a customer's charges, invoices, and subscription status and draft a grounded answer to a billing question in seconds. Here is how to wire Stripe in as a read-heavy tool and why refunds and subscription changes should stay gated behind a human
An n8n AI Agent can create and update Airtable records, search a base with Filter By Formula, and keep a deal tracker or content calendar current from a single chat message. Here is how to wire the Airtable node in as a tool and design a schema the agent can map to reliably.
An n8n AI Agent can read a pull request the moment it opens, label it by size and risk, request the right reviewer, and draft a starting comment, all before a human opens the diff. Here is how to wire GitHub in as a tool and why this is triage, not a replacement for a real
An n8n AI Agent can read a new Salesforce Lead or Case, decide what a rule engine cannot, and write the fix back through the Salesforce node. Here is how to wire it as a tool, keep it from guessing at fields it cannot infer, and gate every write behind a human check.
An n8n AI Agent can create Notion pages, update database properties, and search your workspace from a single chat message. Here is how to wire the Notion node in as a tool, design a schema the agent can map to reliably, and gate every write behind a human check.
