D-141: client-side PlatformInfo autoload centralizing all OS queries. Q-059: resolved — full interface scope (23 properties, 7 categories). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Mirror the D-record pattern: questions.md becomes an index, full question content moves to questions-architecture.md, questions-perception.md, questions-content.md, questions-scope.md. Also incorporates final Sprint 22 team findings into Q-053/Q-054: - Q-053: transit map as incidental discovery surface, confidence signal, boards as entitlement map (Paula round 3) - Q-054: stateless DiagramData renderer architecture, annotation event model (Gestalt round 3) Corrects question counts: 16 resolved, 4 partially resolved, 34 open (previously undercounted). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>