Update audit tracker, roadmap, architecture docs, add admin-v2 Roles page + Billing tests, sync CLAUDE.md, Cargo.toml, docker-compose.yml, add deep-research / frontend-design / chart-visualization skills Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Accounts.test.tsx: table data rendering + loading state verification - AgentTemplates.test.tsx: template names and categories rendering - Both use MSW for HTTP mocking, QueryClientProvider for React Query
