4 · From the archive
How we got here
Milestones since ChatGPT, each checked against its primary source. A milestone changed what architects can build, or how they build it.
How to read this chart
- Each row is one layer of the AI stack.
- Each dot is a milestone. Bigger dots changed more.
- Click any dot to read it below.
- A dashed dot is being watched and may become a milestone.
Tap any entry to read the full story. A dashed marker means the entry is being watched and may become a milestone.
The pace, by the numbers
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