About:

Julian Schrittwieser is an AI researcher at Anthropic from Austria, splitting time between London, Tokyo and SF. He enjoys travel, coding and tinkering; works mainly in Rust and Python.

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Interests:

Artificial intelligence Reinforcement learning Algorithms Programming (Rust, Python, TypeScript, C++) Language learning Travel

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The blog post discusses AlphaProof, a system developed to discover Lean proofs for the International Mathematical Olympiad (IMO) 2024, achieving a silver medal performance. It details the structure of the IMO, the challenges of th...
The text discusses the development of AlphaGo, focusing on the balance between maximizing performance through code efficiency and the evaluation of board positions. It highlights the use of Monte Carlo Tree Search and the evolutio...
The post discusses AlphaTensor, a reinforcement learning agent designed to discover efficient algorithms for matrix multiplication, which is crucial in modern machine learning. It highlights the significance of matrix multiplicati...
The blog post discusses the introduction of Stochastic MuZero, an advanced model that extends the capabilities of previous models like AlphaZero and MuZero by incorporating stochastic elements into reinforcement learning. It expla...
Python 3.13 introduces experimental support for multi-threading without the Global Interpreter Lock (GIL), allowing multiple threads to execute simultaneously. This enhancement can significantly improve performance for CPU-bound t...
The article draws parallels between the early reactions to the Covid-19 pandemic and current perceptions of AI progress, arguing that many underestimate AI's capabilities and potential impact. It highlights studies from METR and O...
The author discusses the migration of their blog to a new domain and the implementation of a simple, serverless comment system using AWS S3 and Lambda. The system stores comments in a text file, allowing for anonymous commenting w...
The text discusses a stricter variant of the Turing test, where a computer system must outperform human experts in a conversation-based interaction. The author proposes that the goal is for the computer to be chosen as the preferr...
The author shares their experience building a NAS (Network Attached Storage) system optimized for storing RAW photos and video content, focusing on low latency for interactive editing. They detail the challenges faced with SSD int...
The article discusses the dynamic range of human vision compared to modern display technologies and cameras. It highlights the vast contrast range the human eye can perceive, especially in dynamic conditions, and contrasts this wi...
The post discusses a lock contention issue in Python when accessing a list from multiple threads, which has been resolved in Python version 3.14.0a7. The author notes that this version is not readily available through the usual ch...
The author discusses the optimization of their blog's website size, revealing that their front page was initially 242 kB due to large libraries and images. They detail the process of reducing the size to 43 kB by utilizing their o...
The author shares their positive experience transitioning from C++ to Rust after a decade at Google, highlighting Rust's modern APIs, reliability, and effective dependency management. They emphasize Rust's ability to prevent memor...
The blog post discusses a conversation with Matt Turck from the MAD Podcast, focusing on trends in AI, reinforcement learning, and the implications of scaling in AI models. It includes references to various resources and articles ...
The release of Python 3.14 introduces official support for free-threading, eliminating the Global Interpreter Lock (GIL) and allowing better utilization of multi-core servers. The author expresses excitement about new features lik...
The blog post discusses how to use a Raspberry Pi to collect and store CO2 data from an Aranet4 monitor for long-term analysis. It details the installation of necessary packages, the pairing process with Bluetooth, and provides a ...
The text discusses the nature of good advice, emphasizing that it should challenge common beliefs and be based on experience, whether personal or observational. It argues that effective advice often involves contentious viewpoints...
The author shares productivity habits and practices, emphasizing the importance of comprehensive learning across various fields, maintaining focus through good sleep and minimizing distractions, optimizing work processes, and fost...
The author announces their new position at Anthropic, expressing admiration for the team and excitement about their work with Claude and other projects. They reflect on their decade-long experience at Google DeepMind, highlighting...
The text discusses how childhood years feel longer due to the abundance of novel experiences, contrasting with adulthood where routine often prevails. Memorable moments, whether positive or negative, are highlighted as key to crea...
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