The Room Where the Bet Was Made
Engineered by Gaurang
A library for curious builders.
Essays, field notes, practical guides, and visual stories on AI, software, systems, creativity, and a life built with intention.
From the desk · Jul 11, 2026 · 14 min read
Somebody Chose the Butterflies
A field study of how two AI companies engineered a feeling, and what a builder can learn from it.
The shelves
Browse the library the way it's arranged — by shelf.
Reading Room
Long-form essays
Browse all 21 essays →Visual Stories
The Story of ChatGPT · illustrated series, 3 chapters
Start the series →
Guides
Living research
All guides →Practical guide
How Should Your Product Feel?
A practical worksheet for turning a handful of honest adjectives into coherent decisions across voice, visuals, motion, naming, and product behaviour.
Living guide
From Tokens to Chips
A software engineer's on-ramp to Reiner Pope's Dwarkesh lectures and the compute stack behind AI coding tools.
Field Notes
Notes & podcast
All notes →Projects
From the workshop
All projects →active · ChatGPT Sites
GB Road Signs Library
An instant, searchable reference to 963 Great Britain road signs, with a Common 120 set, visual explanations, quizzes, and an optional five-day sprint.
active · ChatGPT
AI Engineer World's Fair Atlas
An independent field guide to the public talks from AI Engineer World's Fair 2026 — mapped into nine currents, with curated watch paths, signal rankings, and a searchable archive.
active · Bash
Vibe Learn
A learning companion for the vibe coding era. Watches Claude Code or Codex App/CLI sessions and helps you understand what was built, why, and how.
Field Guide · AIE 2026
The World’s Fair, mapped.
An independent atlas of the public talks from AI Engineer World’s Fair 2026 — nine currents, curated watch paths, and a searchable archive of what changed.
Lost between shelves? Ask Aro.
The library's small rolling librarian can search a thread, open a room, or walk you down a topic path. Meet Aro →