# File index - `.env.example` - `.gitignore` - `CLAUDE.md` - `MASTER_BUILD_PROMPT.md` - `Makefile` - `PROJECT_STATE.md` - `README.md` - `START_HERE.md` - `backend/Dockerfile` - `backend/app/__init__.py` - `backend/app/core/__init__.py` - `backend/app/core/config.py` - `backend/app/main.py` - `backend/pyproject.toml` - `backend/tests/test_health.py` - `compose.yaml` - `contracts/events.schema.json` - `contracts/mcp-tools.json` - `contracts/openapi.yaml` - `contracts/ragcore-contract-assumptions.md` - `docs/00-product-brief.md` - `docs/01-scope-and-non-goals.md` - `docs/02-user-stories.md` - `docs/03-architecture.md` - `docs/04-domain-model.md` - `docs/05-api-contract.md` - `docs/06-ui-ux.md` - `docs/07-data-quality.md` - `docs/08-return-workflow.md` - `docs/09-ragcore-integration.md` - `docs/10-mcp-hub-integration.md` - `docs/11-n8n-integration.md` - `docs/12-security-and-audit.md` - `docs/13-seed-and-demo-scenarios.md` - `docs/14-testing-and-acceptance.md` - `docs/15-build-plan.md` - `docs/16-portfolio-case-study.md` - `docs/17-runbook.md` - `docs/deferred.md` - `frontend/Dockerfile` - `frontend/index.html` - `frontend/nginx.conf` - `frontend/package.json` - `frontend/src/App.tsx` - `frontend/src/main.tsx` - `frontend/src/styles.css` - `frontend/tsconfig.json` - `frontend/vite.config.ts` - `knowledge/manifest.json` - `knowledge/procedures/01-vehicle-checkout.md` - `knowledge/procedures/02-vehicle-return.md` - `knowledge/procedures/03-damage-handling.md` - `knowledge/procedures/04-odometer-anomalies.md` - `knowledge/procedures/05-cleaning-checklist.md` - `knowledge/procedures/06-maintenance-escalation.md` - `knowledge/procedures/07-customer-documents.md` - `knowledge/procedures/08-privacy.md` - `knowledge/procedures/09-booking-conflicts.md` - `knowledge/procedures/10-roles-and-escalation.md` - `n8n/README.md` - `n8n/workflows/MANIFEST.md` - `n8n/workflows/fleet-ops-vehicle-return.json` - `n8n/workflows/fleet-ops-data-quality-scan.json` - `n8n/workflows/check_drift.py` - `seed/README.md` - `seed/bookings.csv` - `seed/customers.csv` - `seed/data_quality_issues.csv` - `seed/generate_seed.py` - `seed/inspections.csv` - `seed/maintenance.csv` - `seed/vehicles.csv` - `seed/workflow_runs.csv`