Backend: FastAPI app with health check, AppError hierarchy, stderr
logging via LOG_LEVEL, ruff+pyright(strict) config, pytest passing.
Frontend: SvelteKit (TS) with prettier, eslint, vitest (unit +
component), adapter-node for self-hosted deployment on Zeus.
Co-Authored-By: Claude <noreply@anthropic.com>
Pulled from Notion project docs: overview, architecture, data model,
event system, line logic, and implementation notes for the family-tree
generator + TTS narrator.
Co-Authored-By: Claude <noreply@anthropic.com>
