Klavy
AI-powered property management SaaS for France. 14-node LangGraph agent, legal RAG, GDPR-compliant. ~40K LOC.
About the Project
Klavy is a full SaaS platform for the French rental market. Agencies use it for tenant verification, lease generation, and AI legal assistance. Renters use it to self-verify their dossier and browse listings. The core is a 14-node LangGraph AI agent that handles intent classification, legal Q&A over 3,000 Legifrance law chunks, document processing with OCR and risk scoring, and GDPR-compliant data handling. ~40K lines of code across FastAPI backend and Next.js frontend.
Key Features
- 14-node LangGraph AI agent: intent classification, legal Q&A, calculators, GDPR compliance
- Semantic search over 3,000 French rental law chunks (Legifrance) via pgvector
- Document AI: OCR + extraction + validation + risk scoring (0-100)
- Dual user types: Pro (agencies, subscription) and Candidat (renters, free)
- Multi-channel AI: WhatsApp (Meta Business API) + in-platform chat
- GDPR compliant, hosted on Azure France Central, Stripe billing
Impact
Enterprise-grade SaaS with real regulatory compliance (GDPR + French rental law), AI agent orchestration, and production billing. Built for the French market.
Tech Stack
Metrics
Links
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