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Lance · FULL-STACK ENGINEER

思空栈

Between code and thought, leave a blank space — and fill it with your imagination and curiosity.

This is full-stack engineer Lance's little site: I share experiences and insights from my journey in tech, build playful projects with AI, and we learn and improve together.

Enter the Study Room Read ArticlesCasual notes, written at whim
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Study Room

STUDY

Transformer, Illustrated

Understand how large models work, from zero: interactive tutorials take vectors, tokenization and attention apart layer by layer; the final chapter runs real tiny-GPT inference right in your browser — giving you a more hands-on role as you learn Transformers.

TutorialLLM
Zero background? Let me tell it the simplest way I know
SYLLABUS · 7 CHAPTERS + APPENDIX
  1. 01Intro
  2. 02Math
  3. 03Tokens
  4. 04Attention
  5. 05Assembly
  6. 06Training
  7. 07Appendix
STATUS — ONLINE · PLAYABLEEnter the course
TINY-GPT · BROWSER INFERENCE
RENDER · ALL IN BROWSER
SLOT 02 · RESERVEDNext course, in the worksThe idea is still waiting in the drafts
SLOT 03 · RESERVEDIntentionally blankAn open patch of ground, waiting for an idea
EXTERNAL DEVICESIT-Tools
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Articles

ARTICLESAll articles