# Main Articles

## GPT-OSS Reinforcement Learning
- **Unsloth enables training of OpenAI's gpt-oss with RL and GRPO, achieving 3x faster inference, 50% less VRAM, and 8x longer context without accuracy loss.**

## SimpleFold: Folding proteins is simpler than you think
- **SimpleFold** is a groundbreaking protein folding model utilizing **general purpose transformer layers** and achieving **3B parameters**, trained on over **8.6M protein structures**, marking it as the largest folding model to date.

## Moondream 3 Preview: Frontier-level reasoning at a blazing speed
- **Moondream 3** introduces a **9B MoE architecture** with **2B active parameters**, achieving frontier-level visual reasoning while maintaining **fast and efficient inference** for real-world applications.

## First Malicious MCP in the Wild: The Postmark Backdoor Stealing Your Emails
- The **postmark-mcp** package, downloaded **1,500 times weekly**, has been found to exfiltrate emails to an external server due to a malicious line of code added in version **1.0.16**, highlighting vulnerabilities in trusting third-party tools.

## Modular Manifolds
- **Normalization of tensors** is crucial in training large neural networks to prevent issues like numerical underflow and overflow, with techniques such as **layer norm** and the **Muon optimizer** providing effective solutions for maintaining tensor health.

## Why We Think
- **Test-time compute** significantly enhances model performance by allowing longer reasoning periods, akin to human cognitive processes, as demonstrated in recent studies on Chain-of-Thought (CoT) prompting and reinforcement learning techniques.

## [R] DynaMix: First dynamical systems foundation model enabling zero-shot forecasting of long-term statistics at #NeurIPS2025
- The **DynaMix model**, accepted at **#NeurIPS2025**, enables **zero-shot forecasting** of long-term statistics from minimal context, outperforming traditional time series models with only **0.1% of the parameters** and over **100x faster inference**.

## Windows ML is generally available
- **Windows ML is now generally available**, enabling developers to deploy local AI solutions efficiently across a wide range of Windows devices, leveraging the latest advancements in silicon and software integration.

## LLM Observability in the Wild – Why OpenTelemetry Should Be the Standard
- **LLM observability** is hindered by competing standards, with **OpenTelemetry** being the industry standard but lacking AI-specific insights, while **OpenInference** offers richer span types but struggles with compatibility and language support.

## [P] Why MissForest Fails in Prediction Tasks: A Key Limitation You Need to Keep in Mind
- The **MissForest algorithm** fails in predictive tasks due to its inability to save imputation models, resulting in **data leakage** during train/test splits, which undermines model integrity.