Resolve plan-checker warning (mark RESEARCH Open Questions RESOLVED),
fill VALIDATION.md Nyquist map (nyquist_compliant), record planning
complete in STATE, annotate ROADMAP wave dependencies.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Covers pre-auth /api/setup/* route surface, minimal-env-kernel + DB-backed
config model, pre-OIDC local user + first-login-claims schema migration,
defense-in-depth 423 guard, generate-secrets helper script, and explicit
reconciliation of the SETUP-03 and D-09 deviations from the roadmap.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>