- scripts/coverage-summary.sh — unified coverage summary generator Runs pytest+coverage (unit/integration) and vitest+coverage, parses results, generates single HTML report with both stacks. Supports --unit, --backend-only, --frontend-only, --output-dir. - README.md — add 'Покрытие кода' sub-section under Тестирование - docs/adr/ADR-0013-coverage-reporting.md — architectural decision record