Tag: Reinforcement Learning

In the first phase of the post-training revolution, supervised fine-tuning relied almost exclusively on curated human demonstrations. Research laboratories and enterprise machine learning teams hired armies of software engineers, legal analysts, and domain specialists to write paired question-and-answer datasets, conversational dialogues, and step-by-step reasoning chains. This methodology succeeded in imbuing foundation models with conversational fluency, […]

For the first decade of the modern deep learning expansion, progress followed a single primary vector: pre-training compute scaling laws. Empirical research from Kaplan and Chinchilla demonstrated that model capabilities scaled predictably as a power-law function of parameter counts, dataset volume, and training FLOPs. However, by late 2024, pre-training reached physical and economic friction points: […]

For the initial wave of post-training reasoning models, test-time compute was confined behind proprietary black-box APIs. Frontier systems withheld raw chain-of-thought tokens, masking internal reasoning trajectories behind encrypted tokens or high-level summaries. Builders were left with opaque cost structures, inability to fine-tune intermediate reasoning steps, and strict operational lock-in. The release of DeepSeek-R1 upended that […]

Building an anthropomorphic humanoid hand with 16 to 24 degrees of freedom is an extraordinary mechatronic achievement. Controlling it to perform high-dexterity industrial tasks—such as seating a rubber O-ring into a groove, threading an M6 bolt into a blind hole, or manipulating a flexible wiring harness—remains the hardest software challenge in robotics. Unlike bipedal locomotion, […]

In physical AI and humanoid engineering, raw physical testing is a logistical bottleneck. If a robotics startup trains a 70 kg bipedal robot to walk, balance on ice, or recover from dynamic stumbles using real physical hardware alone, the process is painfully slow, economically destructive, and physically hazardous. Every trial in the physical world occurs […]

The global humanoid robotics race has long been defined by Western technology giants focusing on high-complexity, capital-intensive platforms. Systems like Boston Dynamics’ Atlas, Tesla’s Optimus, and Figure 02 dominate headlines with promises of automating multi-billion-dollar automotive lines. However, while Western labs poured hundreds of millions of dollars into custom high-torque cycloidal joints, bespoke titanium linkages, […]