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  1. Marketing Against The Grain
  2. I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang
I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang

Marketing Against The Grain · Dec 30, 2025

Data scientist Tina Huang explains how domain experts can build powerful AI agents, overcoming roadblocks & leveraging deep knowledge over technical skill.

Deep Domain Expertise, Not Technical Skill, Is the Key to Building Valuable AI Agents

The most valuable AI systems are built by people with deep knowledge in a specific field (like pest control or law), not by engineers. This expertise is crucial for identifying the right problems and, more importantly, for creating effective evaluations to ensure the agent performs correctly.

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang thumbnail

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang

Marketing Against The Grain·2 months ago

Building AI Agents is Only 50% of the Work; The Other 50% is Creating Robust Evaluations

Building a functional AI agent is just the starting point. The real work lies in developing a set of evaluations ("evals") to test if the agent consistently behaves as expected. Without quantifying failures and successes against a standard, you're just guessing, not iteratively improving the agent's performance.

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang thumbnail

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang

Marketing Against The Grain·2 months ago

Persuade AI Stakeholders in North America with Demos, but in East Asia with Top-Down Projects

Gaining buy-in for AI projects requires different cultural approaches. In North America, building a quick demo to showcase potential ROI is effective. In East Asia, a more disruptive demo can backfire; it's better to align with a stakeholder-driven initiative and secure a formal experimental project budget.

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang thumbnail

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang

Marketing Against The Grain·2 months ago

Use the 'Burger Analogy' to Structure and Build Any AI Agent Workflow

To avoid common pitfalls in AI development, treat building an agent like making a burger. Ensure you have all core components: a model (patty), tools (condiments), knowledge/memory (vegetables), and guardrails (bun). While the specific 'ingredients' can change, omitting any component results in an incomplete or broken agent.

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang thumbnail

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang

Marketing Against The Grain·2 months ago

Identify Automation Opportunities by Having Gemini 3 Analyze Screen Recordings of Your Work

To find tasks ripe for AI automation, simply screen record yourself performing a repetitive, hour-long task. Then, upload the video to a multimodal LLM like Gemini 3 and ask it what parts can be automated and how much time you could save. This provides concrete, actionable suggestions.

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang thumbnail

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang

Marketing Against The Grain·2 months ago

The Most Valuable AI Workflows Automate Boring Tasks Like Reports, Not Cool Ones Like Robots

Don't get distracted by flashy AI demonstrations. The highest immediate ROI from AI comes from automating mundane, repetitive, and essential business functions. Focus on tasks like custom report generation and handling common customer service inquiries, as these deliver consistent, measurable value.

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang thumbnail

I Used ChatGPT & n8n to Stop Customers from Leaving | Tina Huang

Marketing Against The Grain·2 months ago