Simon Willison
datasette code-frequency chart on GitHub
agentic
What happened
Simon Willison shares a GitHub code frequency chart for his open-source Datasette project, showing a massive spike in code changes and activity that directly correlates with the releases of Opus 4.8, GPT-5.5, Fable 5, and GPT-5.6 Sol.
Why it matters
It provides visual proof of how frontier model releases act as immediate force multipliers for developer output.
The take
This is a great, quantifiable data point on developer velocity. While anecdotal, it visually captures the 'cyborg developer' effect: as frontier models cross capability thresholds, the volume of code an individual developer can ship spikes dramatically. It suggests that the bottleneck in software development is shifting entirely from writing code to reviewing and architecting it.
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