https://worldsensetech.com/en/categories/tutorial/Recent content in Tutorial on WorldSense Tech BlogHugoen-USSat, 15 Aug 2026 00:00:00 +0000https://worldsensetech.com/en/articles/isaac-lab-install-guide/Sat, 15 Aug 2026 00:00:00 +0000https://worldsensetech.com/en/articles/isaac-lab-install-guide/<p>The previous article covered what Isaac Lab is and what it can do. But if you&rsquo;ve actually tried installing it, you know there&rsquo;s quite a gap between &ldquo;cloning the repo&rdquo; and &ldquo;running the examples.&rdquo;</p> <p>This article documents my complete process of installing Isaac Lab on an AutoDL cloud GPU server (RTX 5090D / 32GB). Every error mentioned here was genuinely encountered, and every solution was verified in practice. Hopefully this saves you a few hours of debugging.</p>https://worldsensetech.com/en/articles/reinforcement-learning-how-to-start/Mon, 03 Aug 2026 00:00:00 +0000https://worldsensetech.com/en/articles/reinforcement-learning-how-to-start/<p>I have a deep appreciation for this question. I transitioned from traditional automation into reinforcement learning myself, and I stumbled through plenty of pitfalls along the way. Here&rsquo;s the path I&rsquo;ve found most effective.</p> <h2 id="first-things-first-what-do-you-want-to-do-with-reinforcement-learning">First Things First: What Do You Want to Do with Reinforcement Learning?</h2> <p>Reinforcement learning spans a wide range of application domains, and the learning path differs for each:</p> <ul> <li><strong>Games and simulation</strong>: Atari games, MuJoCo robot simulations — the most beginner-friendly with the most resources available.</li> <li><strong>Robotics control</strong>: Robotic arms, quadruped robots, humanoid robots — requires combining simulation with Sim-to-Real transfer.</li> <li><strong>Recommender systems and advertising</strong>: The primary application scenario for internet companies — more engineering-focused, with relatively lower math requirements.</li> <li><strong>Autonomous driving</strong>: Decision-making and planning modules — requires integration with classical control theory.</li> </ul> <p>Decide on your direction first, then choose your learning path accordingly — it makes a huge difference in efficiency. The advice below follows &ldquo;robotics control&rdquo; as the main thread, since that&rsquo;s the area I know best and one of the most promising directions today.</p>