Datengetriebene Produktempfehlung + Job Matching
GET /api/recommend?title=...&company=...&city=...&plz=... GET /api/job-match?title=...&company=...&city=...&product=... GET /api/job-mapping?dossier_url=... POST /api/job-mapping (persist match) Header: x-api-key: ida-demo-2026