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The Genesis Simulation: A Memo from 2035
Looking back at the moment Science and AI merged—and the prompt that saved us.
Nov 27
•
Justin Johnson
1
The Death of the Blank Canvas
How Gemini and Claude Are Rewriting the Rules
Nov 22
•
Justin Johnson
1
Decoding AI in Cancer Research
A Practical Guide to Interpretability and What’s Next
Nov 14
•
Justin Johnson
2
The Future of Scientific Computing
Part 3 of 3: Nine Days of Petaflop Delegation
Nov 6
•
Justin Johnson
1
Compound Velocity: The 20-Hour AI Research Lab
Part 2 of 3: Nine Days of Petaflop Delegation - Building monitoring while fine-tuning while training while documenting while...
Nov 4
•
Justin Johnson
Delegation, Not Automation: How Human-AI Collaboration Actually Works
Part 1 of 3: Nine Days of Petaflop Delegation
Nov 3
•
Justin Johnson
October 2025
From Petaflop to Production: Building a RAG Research Platform on the DGX in One Afternoon
Last week, I wrote about getting my NVIDIA DGX Spark up and running in three days.
Oct 27
•
Justin Johnson
2
Three Days, One Petaflop, and an AI Partner: Building a Research Lab
Building a GPU research lab with Claude Code, and documenting both what I built and how we built it
Oct 22
•
Justin Johnson
2
1
The Quiet Week Claude Became Your Coworker
Skills, Agents, and the Infrastructure Nobody Noticed
Oct 20
•
Justin Johnson
2
When the AI Picked a Drug Nobody Was Testing
How teaching an AI to read cells as text revealed a context-dependent cancer mechanism
Oct 16
•
Justin Johnson
1
From Workslop to Agentic Slop
How AI Agents Could Make a Bad Problem Worse
Oct 10
•
Justin Johnson
1
The $2B Bet on the 90/90 Rule - Thinking Machines and Tinker
Why Fine-Tuning Infrastructure Matters More Than You Think
Oct 6
•
Justin Johnson
2
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