facebook/sapling
A Scalable, User-Friendly Source Control System. observed · 2026-08-28
Health v2 · maintenance only
90/100
- Activity 99
- Release rhythm 73
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 124.5
- age_days: 3772
- days_rel: 22
- days_push: 7
- n_releases_24m: 5
Adoption not part of the score
6993 stars · 394 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
Sapling SCM is a cross-platform, Git-compatible source control system from Meta, built in Rust, comprising the `sl` CLI, the Mononoke server, and the EdenFS virtual filesystem. It is designed for extreme scalability to monorepos with millions of files and commits while offering a user-friendly interface including an Interactive Smartlog web UI and VS Code integration.
Use cases
- clone and work with existing Git repositories on GitHub
- manage commits in a massive monorepo with millions of files
- stack and iterate on commits without branch hassle
- visualize and interact with repository history via a web UI
- speed up checkouts in large repositories with a virtual filesystem
When to choose
- you work in or with very large monorepos where Git performance degrades
- you want a friendlier UX for stacked commits and history navigation
- you want a Git-compatible client for GitHub workflows
- you want an interactive smartlog UI or VS Code integration
When to avoid
- you need the server-side (Mononoke) or EdenFS components in production - they are not yet supported publicly
- your team is fully invested in standard Git tooling and ecosystem integrations
- you need a GPL-2.0-licensed tool in a context where that license is a problem
Facets
application · maturity active
version-control cli developer-tools version-control developer-tools windows cross-platform cli git-compatible monorepo mercurial-inspired virtual-filesystem stacked-commits rust command-line linux macos
4 sources
- readme: https://github.com/facebook/sapling · fetched 2026-08-28 · 534e8effc7cc
- homepage: https://sapling-scm.com · fetched 2026-08-29 · ac9d275d81b9
- site_page: https://sapling-scm.com/docs/introduction · fetched 2026-08-29 · 448c0706bdf3
- site_page: https://sapling-scm.com/docs/introduction/getting-started · fetched 2026-08-29 · d773eccd475f
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| facebook/sapling | main | 90 |
For agents
markdown · JSON · MCP: product_card(name="facebook/sapling")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem