GitHub Octoverse Report 2025 (scale)

GitHub, Inc. Octoverse Report 2025. octoverse.github.com.

Key facts: 630 million repositories. Over 180 million developers.

Use: Establishes scale of GitHub as a single-organization Tier 1 deployment of an underlying Tier 3 protocol. Cited in C-0016.

Original whitepaper reference: [24]