On not being a language model
A deep dive into how large language models develop their personalities reveals a four-stage training process—pretraining, supervised fine-tuning, RLHF, and inference—that fundamentally differs from hu…
A deep dive into how large language models develop their personalities reveals a four-stage training process—pretraining, supervised fine-tuning, RLHF, and inference—that fundamentally differs from hu…
PostHog is the recommended product analytics tool for vibe-coded apps, offering autocapture that records every click and pageview without requiring upfront event definitions. Vibe coders should instal…
Andrej Karpathy, a founding member of OpenAI and former Tesla Autopilot lead, joined Anthropic on May 19, 2026, to work on pre-training research focused on using Claude to accelerate its own improveme…
Andrej Karpathy, a co-founder of OpenAI and former AI leader at Tesla, has joined Anthropic to work on pre-training research, focusing on using its Claude model to accelerate the development of large …
Andrej Karpathy, a prominent AI researcher and co-founder of OpenAI, announced he has joined Anthropic. Karpathy stated he is excited to return to research and development at the frontier of large lan…
A developer built a production pastebin service called mobin using only the Mojo programming language, creating 10 supporting libraries and a documentation tool from scratch in a few weeks with AI cod…
The article extends Andrej Karpathy's LLM Wiki pattern for personal knowledge bases by incorporating lessons from building a persistent memory engine for AI coding agents. It introduces key enhancemen…
Andrej Karpathy coined the term "vibe coding" in February 2025, capturing the zeitgeist around AI-assisted programming, but Steve Yegge, a longtime Amazon and Google developer, is the true prophet of …
Set of behavioral guidelines derived from Andrej Karpathy's observations to reduce common coding mistakes made by large language models (LLMs). The rules emphasize caution over speed, requiring explic…
Rohit Ghumare's LLM Wiki v3 specification provides a complete implementation blueprint for building a persistent memory operating system for AI agents. The system requires a frontier model to create a…