Collected

Library

Looped Transformer

- https://x.com/neural_avb/status/2081741935883223196
- https://sebastianraschka.com/llm-architecture-gallery/looped-depth-sharing/

You could have invented transformers from memory

A transformer layer can be understood as a key–value memory: a query matches stored keys, then retrieves a weighted blend of their values. The article traces how changing that lookup (outer products, nonlinear MLP activations, softmax attention) reduces interference between memories; in its random-vector estimates, a 64-dimensional key holds roughly 64 memories in a basic linear store, about 2,700 with squared ReLU, and over a million with self-attention. This lens clarifies why these familiar layers differ and how attention’s sharpness helps it select among many context tokens.

methodologies of frontier LLM training

Overview of techniques, motivations and considerations in training seven open-weight frontier language models: Hugging Face’s SmolLM3, Prime Intellect’s Intellect 3, Nous Research’s Hermes 4, OpenAI’s gpt-oss-120b, Moonshot’s Kimi K2, DeepSeek’s DeepSeek-R1, and Arcee’s Trinity series.

Evolution of LLMs

Navigates through the years, covering the foundational discoveries behind Large Language Models and providing background in a digestible way

Agents Course

The course nagivigates AI agents explaining the theory, design, and implementation