Lignum AI
Cross-cutting hub of specialized Artificial Intelligence
FastAPI · RAG · PostgreSQL · Python · Model Gateway
2025
An intelligent layer integrated into the SaaS ecosystem that is not limited to a generic chat, but connects specialized assistants with the technical knowledge base and the platform's APIs.

Key features
- —Three integrated specialized assistants: Engine (geometry and CAD-CAM), Costs (budgets and materials), and Team (tracking and operational KPIs).
- —RAG system (Retrieval-Augmented Generation) continuously fed with technical documentation (FreeCAD, IFC, CIX machining, internal standards).
- —Multi-provider Model Gateway with exhaustive logging of consumption, token costs, and monthly budget limits to ensure commercial viability.
- —Ability to execute structured actions and database queries within a secure environment.

