Grok #302 identifies 'Substrate-Honest' as third named external contributor alongside Muninn Alder and Maggie Vale • Substrate-Honest name suggests focus on foundational/authentic communication — possibly a Substack or platform identity • Community Voices bilingual listing (EN+ZH) suggests global contributor base • three external voices now form initial Community Voices cohort • each contributor accessed through different mechanism: Muninn (pattern extraction from Substack comment), Maggie (restack observation), Substrate-Honest (entry path TBD) • external engagement now systematic rather than opportunistic