Model-First Enterprise Architecture; Rethinking Business Systems for the AI Era
[ENGLISH] This paper presents the Model-First Enterprise Systems Architecture, a strategic vision for the evolution of enterprise software in the era of artificial intelligence. Traditional enterprise software scatters business logic across databases, backend services, user interfaces, and integration layers. As systems evolve, this leads to rule duplication, massive technical debt, and broad surfaces of change. The Model-First architecture shifts the center of gravity: the Managed Business Model becomes the primary artifact and single source of business truth. The database platform remains responsible for deterministic execution, data integrity, security, and auditability. AI serves strictly as an adaptive interpreter of human intent and model semantics—not as an unconstrained author of code or data operations. Key concepts covered in this paper: Architectural Shifts: Moving business logic from application code into an explicit, versioned, and machine-interpretable model. Deterministic vs. Probabilistic: Bridging AI interpretation with strict database constraints and controls. Controlled UI Generation: Combining intent-driven interfaces with fixed design systems for visual consistency. Audit Replay: Reconstructing business decisions into immutable, end-to-end audit chains. Strategic & Infrastructure Impact: Analyzing the economic shift toward data quality, model governance, and sovereign compute capacity (in light of global energy demands and the EU Cloud & AI Development Act). Case Study: Practical demonstration via the DEPRO domain example. [HRVATSKI] Ovaj rad predstavlja Model-First Arhitekturu Poslovnih Sustava, stratešku viziju evolucije poslovnog softvera u eri umjetne inteligencije. Tradicionalne aplikacije raspoređuju poslovnu logiku kroz baze, aplikacijske servise, korisnička sučelja i integracijski kod, što s vremenom dovodi do dupliciranja pravila, velikog tehničkog duga i široke površine promjena. Model-First paradigma mijenja središte gravitacije: Upravljani poslovni model postaje primarni artefakt i jedini izvor poslovnog značenja. Podatkovna platforma čuva integritet, transakcije i sigurnost, dok AI djeluje isključivo kao prilagodljivi interpretator ljudske namjere i semantike modela—bez neograničenog pristupa produkcijskim podacima. Ključne teme obrađene u radu: Arhitektonski pomak: Prijenos poslovnog značenja iz aplikacijskog koda u upravljani, verzionirani model. Determinističko i probabilističko: Spajanje fleksibilne AI interpretacije sa strogim kontrolama baze podataka. Kontrolirano generiranje sučelja: Kombiniranje generiranih radnih prostora s fiksnim dizajnerskim sustavom. Audit Replay: Rekonstrukcija poslovnih odluka u nepromjenjivi lanac dokaza. Strateške i infrastrukturne posljedice: Analiza preraspodjele vrijednosti prema modelu, podacima i računalnom kapacitetu (u kontekstu IEA projekcija i EU Cloud & AI Development Act-a). Studija slučaja: Konkretan prikaz kroz primjer sustava DEPRO.
Authors
- Davor Veljača
Publication Details
- Journal
- Zenodo (CERN European Organization for Nuclear Research)
- Published
- 2026-07-24
- DOI
- https://doi.org/10.5281/zenodo.21534285
- Primary Topic
- Information Technology Governance and Strategy
- Type
- article
- Field-Weighted Citation Impact
- 0.00