Anthropic Scion

Anthropic Scion is a newly tracked term on FastToolHub's radar. Source signal: X+Web. Radar summary: Anthropic Engineering: "we built Scion, an in-house version control system, and fully migrated our monorepo from git in five months" (plus code-review surface 'Antique'). Merges ~2,500/day (May) → 30,000+/day (Sep). X posts ~400 likes/32k impressions; The Register + X News story still updating (Oct 14 23:24Z).

Open-source or public-repo signals show up in the excerpt, so inspection and self-hosting may be possible. Do not invent parameters, prices, or benchmarks beyond what the excerpt already states.

Start from the primary link: https://www.anthropic.com/engineering/redesigning-source-control. Search for official announcements of Anthropic Scion, prefer primary sources over reposts, and record the first-seen date from this radar entry when citing. Numbers and claims in this page only repeat the radar excerpt — double-check upstream before publishing.