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Simon Willison·· 3 d ago

Redesigning source control at Anthropic

Redesigning source control at Anthropic

AI summary

Redesigning source control at Anthropic Interesting piece from Anthropic describing why and how they built their own custom alternative to Git, based on the dramatic increase in rate of changes to their code after the past six months. In May 2026, Anthropic averaged around 2,500 code changes merged per day; as of September, we merged over 30,000 per day.

Selection record

Not admittedSum of both 124 < twice the threshold 152

Source tier
Media and individuals; this tier's threshold is 76
Pre-filter
passed:Anthropic用Claude改图表、建代码系统

A model scores each item twice, independently, against one written standard, out of 100. An item is admitted only when the two scores add up to twice the threshold. The threshold is set per source tier.

Source: Simon Willison · simonwillison.net