Redesigning source control at Anthropic ↗
The original explanation of the internal Scion architecture and the workload it was designed for. Operational numbers are company-reported.
Open primary sourceREAD AT THE SOURCE
The references behind
the field notes.
Official explanations, source code and manuals. Each reference has a different scope; reading them together is more useful than treating any one as the whole picture.
OpenScion — reviewed source ↗
The exact community implementation revision behind this site’s status review. It is not Anthropic’s code.
Open primary sourceOpenScion roadmap ↗
Separate the basic implemented data model from planned persistence, queries, landing and cache tiers.
Open primary sourceOpenScion benchmark caveats ↗
Synthetic timings and the author’s own explanation of durability, compression and process-cost differences.
Open primary sourcePartial clone ↗
How Git defers object downloads, the promisor-remote model, and the distinction from shallow history.
Open primary sourceSparse checkout ↗
Working-tree selection, cone patterns and behaviors to check before choosing a smaller CI input.
Open primary sourceGit clone ↗
The actual flags and semantics for filters, sparse working trees, history depth and local clone behavior.
Open primary sourceGNU GPL FAQ ↗
Server-only use and distribution obligations are different. Review the delivery shape of your own product.
Open primary sourceRelated names are different projects
GoogleCloudPlatform/scion is an Agent orchestration platform. Its Hub is not Anthropic’s Scion source-control service. ScionHub is an independent reference site about the latter design and the community OpenScion implementation.
For how we assess evidence and maintain revision boundaries, see our editorial methodology.