Contributor tenure at admin-permissioned PR

Jito's assessment for RD-F-116 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Top two contributors to jito-programs are segfaultdoc (40 contributions, GitHub account created 2016-02-15 = 9+ years tenure, bio 'cto @jito-labs') and buffalu (35 contributions, confirmed CEO Lucas Bruder). Both have tenure far exceeding the 180-day green threshold. All admin-permissioned code changes are made by the two longest-tenured contributors who are also the company founders.

Sources #

GitHub
segfaultdoc GitHub user profile — account created 2016-02-15GitHub API user segfaultdoc — created 2016-02-15retrieved 2026-04-29
GitHub
jito-foundation/jito-programs contributors — GitHub APIGitHub API contributors list for jito-programsretrieved 2026-04-29

Methodology #

Measure the number of days contributing to the repo of the author of the most recent admin-permissioned code change.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol jito factor RD-F-116 score green collected_at 2026-04-29 15:50:23