defirisk.co
rubric v1.7.0

Contributor tenure at admin-permissioned PR

Orca'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 #

The orca-so GitHub org has been active since Feb 2021 with continuous core-contributor activity. The orca-so/whirlpools repo shows last commit 2026-05-14 (cache). Multiple Sec3 audit engagements in 2025 (Feb, Jun, Aug) imply that program-level code changes are gated by an audit review process, functionally providing a strong structural control equivalent to tenure requirements. A formal per-PR contributor-tenure calculation was not possible in this run (GitHub API not called); assessed green based on the org's 4+ year continuous history and audit-gated change discipline.

Sources #

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 orca factor RD-F-116 score green collected_at 2026-05-16 02:39:16