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AI support agent strictly adheres to knowledge base, escalating 3 of 12 tickets

A developer built an AI support agent using n8n that successfully answered 9 out of 12 real support tickets by strictly adhering to a knowledge base. The agent's core rule was that every reply must cite an entry from the knowledge base; if no citation was possible, the ticket was escalated to a human. This approach prevented the AI from inventing information or making policy decisions outside its defined scope. The three escalated tickets involved customer demands beyond policy, discount requests, and feature requests, all of which were deemed correct escalations by the developer. AI

IMPACT Demonstrates a method for ensuring AI support agents provide accurate, verifiable responses by enforcing strict adherence to a knowledge base.

RANK_REASON The item describes the implementation and testing of a specific AI-powered tool for customer support.

Read on dev.to — LLM tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

AI support agent strictly adheres to knowledge base, escalating 3 of 12 tickets

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  1. dev.to — LLM tag TIER_1 English(EN) · Ships Itself ·

    My support agent answered 9 of 12 tickets. The other 3 are the point.

    <p>Most "AI support agent" demos show you the nine tickets it answers. The interesting number is the three it refuses.</p> <p>I built one in n8n — three Code nodes, a knowledge base in a text file, and a single rule — then ran twelve real support tickets through it and checked ev…