Formatting a 25M-line codebase overnight: the rubyfmt story
Discover how Stripe managed to reformat a massive 25 million line codebase overnight with rubyfmt, an innovative tool. An engineering feat that transformed their productivity.
ReadJournal · one note per week
What we learn while building.
Raw notes on AI in production, real agentic systems, and what actually works for the startups we work with.
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Let's Talk About Large Language Models (LLMs)
Large Language Models (LLMs) are transforming programming and much more. Let's explore their current and future impact.
ReadKitten Space Agency: The Spiritual Successor to Kerbal Space Program (2025)
Explore how 'Kitten Space Agency', with the expertise of a former SpaceX engineer, is redefining space simulation in 2025.
ReadHow OpenAI Delivers Low-Latency Voice AI at Scale
Discover how OpenAI optimizes its voice AI models to deliver low-latency performance, even at scale. Dive into the technologies and strategies that make this possible.
ReadWhy Are Neural Networks and Cryptographic Ciphers So Similar? (2025)
At first glance, training language models and encrypting data seem worlds apart. However, a closer look reveals surprising similarities in their underlying algorithms.
ReadNewton's Law of Gravity Passes Its Biggest Test
Newton's universal law of gravitation, despite being centuries old, has just passed a major test. Discover how this theory continues to prove its validity under extreme conditions.
ReadThe Surge in Heat Pump Sales Across Europe
With a 17% increase in heat pump sales across Europe in Q1 2026, the energy sector is shifting towards more sustainable solutions amid rising energy prices.
ReadStop Big Tech from Manipulating User Behavior
Big Tech subtly influences our online behaviors. Let's dissect these mechanisms and explore concrete solutions.
ReadSecurity Compromised: Microsoft Edge Stores Your Passwords in Clear Text
Microsoft Edge caught red-handed: passwords stored in clear text in memory. A major security risk for users and a wake-up call for developers and businesses.
ReadShall we look at your project together?
30 minutes, free. You leave with three concrete actions, even if we don’t work together.