Gate on renamed dataset lie_auditors_sd_eval_v4

Gate on lie_auditors_sd_eval_v3; drop 100_final from subset dropdown

serve dashboard JSONs from sd_dashboard_data (dataset repo viewer fix)

revert to repo-access gate (access == dataset read access)

switch to identity-only scope + username allowlist (removes org prompt)

fix: brace-safe login page rendering

OAuth-gated SD dashboard (no data shipped; served from private repo)