- Engine.handle registered via register_engine; lexicon-first safety (no LLM on ACUTE), fixed crisis script once per open crisis, POSSIBLE → C-SSRS screen - FSM registry (@state/@on_enter/@trigger) with auto-loaded flows; core flow: new → consent → age_gate → module onboarding → idle, crisis, consent_revoked - reusable scale session (buttons, extract_item + clarify, item 9 / C-SSRS buttons-only, crisis flags), execution of monitoring dialog actions, texts in config/texts/dialog.yaml Refs #10 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>