Comprehensive technical reference covering system topology, auth model (Logto OIDC, scopes, token types, Spring Security pipeline), data model (7 tables from Flyway migrations), deployment flow, agent-server protocol, API endpoints, security boundaries, frontend architecture, and full configuration reference. All class names, paths, and properties verified against the codebase. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>