back

How to Train Your Agent: Building Reliable Agents with RL

AI agents that learn from humans

In the rapidly evolving landscape of AI tools, OpenPipe's approach to training reliable AI agents through reinforcement learning from human feedback (RLHF) represents a significant shift in how we might soon build business applications. Kyle Corbitt's presentation illuminates how organizations can create agents that not only follow instructions but continuously improve by learning from real-world interactions and human guidance. This methodology promises to bridge the gap between theoretical AI capabilities and practical business applications that deliver consistent value.

The intersection of large language models and reinforcement learning creates a pathway to AI systems that can adapt to specific business contexts while maintaining reliability—something traditional prompt engineering alone has struggled to achieve. As enterprises look to scale AI implementations beyond simple chatbots, understanding this training methodology becomes increasingly valuable for technology leaders seeking sustainable competitive advantages.

Key Points

  • RLHF (Reinforcement Learning from Human Feedback) provides a systematic way to train AI agents to behave according to human preferences rather than relying solely on prompt engineering
  • The process involves collecting demonstrations, labeling preference data, and utilizing OpenAI's fine-tuning APIs to create specialized models that outperform prompt-based approaches
  • By treating AI training as a continuous improvement cycle rather than a one-time setup, organizations can develop agents that consistently improve over time

Why This Matters: Beyond Prompt Engineering

The most compelling insight from Corbitt's presentation is the paradigm shift from static prompt engineering to dynamic agent training. Traditional prompt engineering requires constant manual refinement and often breaks down when confronted with edge cases. In contrast, reinforcement learning creates a framework where agents can learn from their mistakes and human feedback, ultimately developing a more nuanced understanding of desired behaviors.

This matters because businesses have struggled to scale AI implementations beyond proof-of-concepts. The brittleness of prompt-engineered solutions has created significant maintenance overhead, with engineering teams constantly patching prompts to handle new scenarios. The RLHF approach offers a path to more sustainable AI deployments by allowing models to adapt to new situations without requiring constant human intervention at the prompt level.

Practical Applications Beyond the Presentation

Customer Service Transformation

Consider a mid-sized e-commerce company struggling with customer service costs. Traditional chatbots require extensive prompt engineering and frequently escalate to human agents. By implementing

Recent Videos

May 6, 2026

Hermes Agent Master Class

https://www.youtube.com/watch?v=R3YOGfTBcQg Welcome to the Hermes Agent Master Class — an 11-episode series taking you from zero to fully leveraging every feature of Nous Research's open-source agent. In this first episode, we install Hermes from scratch on a brand new machine with no prior skills or memory, walk through full configuration with OpenRouter, tour the most important CLI and slash commands, and run our first real task: a competitor research report on a custom children's book AI business idea. Every future episode will build on this fresh install so you can see the compounding value of the agent in real time....

Apr 29, 2026

Andrej Karpathy – Outsource your thinking, but you can’t outsource your understanding

https://www.youtube.com/watch?v=96jN2OCOfLs Here's what Andrej Karpathy just figured out that everyone else is still dancing around: we're not in an era of "better models." We're in a different era of computing altogether. And the difference between understanding that and not understanding it is the difference between being a vibe coder and being an agentic engineer. Last October, Karpathy had a realization. AI didn't stop being ChatGPT-adjacent. It fundamentally shifted. Agentic coherent workflows started to actually work. And he's spent the last three months living in side projects, VB coding, exploring what's actually possible. What he found is a framework that explains...

Mar 30, 2026

Andrej Karpathy on the Decade of Agents, the Limits of RL, and Why Education Is His Next Mission

A summary of key takeaways from Andrej Karpathy's conversation with Dwarkesh Patel In a wide-ranging conversation with Dwarkesh Patel, Andrej Karpathy — former head of AI at Tesla, founding member of OpenAI, and creator of some of the most popular AI educational content on the internet — shared his views on where AI is headed, what's still broken, and why he's now pouring his energy into education. Here are the key takeaways. "It's the Decade of Agents, Not the Year of Agents" Karpathy's now-famous quote is a direct pushback on industry hype. Early agents like Claude Code and Codex are...