Human-AI Collaborative Architecture for Enterprise Financial Platforms
Keywords:
Event-Driven Architecture, Human-AI Collaboration, Zero Trust Security, Compliance-Native Design, Co-Branded Credit Card PlatformsAbstract
Co-branded credit card platforms combine high-volume consumer software with stringent financial regulation, creating architectural challenges that standard design approaches cannot adequately address. This paper presents a human-AI collaborative architecture built around five interlocking design commitments: an event-driven core that captures every state transition as an immutable, replayable domain event; regulation-aware caching that restricts sensitive data domains to narrow read surfaces; cryptographic boundaries with key isolation scoped to the service and regulatory domain; a Zero Trust posture that enforces continuous authentication on every inter-service request; and a tiered human-AI collaboration model that is policy-governed rather than autonomous. The central argument is that compliance is not an external control overlay but a first-class structural property of data models, service boundaries, and event schemas from the outset of design. The resulting platform demonstrates that regulatory requirements and platform innovation are structurally complementary when encoded from the beginning of the architecture.
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Michiel Overeem, et al., "An Empirical Characterization of Event Sourced Systems and Their Schema Changes: Lessons from Industry," Journal of Systems and Software, vol. 178, Aug. 2021, Art. no. 110970, doi: 10.1016/j.jss.2021.110970. [Online]. Available: https://doi.org/10.1016/j.jss.2021.110970
National Institute of Standards and Technology, "Artificial Intelligence Risk Management Framework (AI RMF 1.0)," NIST AI 100-1, Jan. 2023. [Online]. Available: https://doi.org/10.6028/NIST.AI.100-1
Martin Fowler, "Event Sourcing," in martinfowler.com, Dec. 2005. [Online]. Available: https://martinfowler.com/eaaDev/EventSourcing.html
Scott Rose, et al., "Zero Trust Architecture," NIST Special Publication 800-207, National Institute of Standards and Technology, Aug. 2020, doi: 10.6028/NIST.SP.800-207. [Online]. Available: https://doi.org/10.6028/NIST.SP.800-207
National Institute of Standards and Technology, "Guide to General Server Security," NIST Special Publication 800-123, Jul. 2008, doi: 10.6028/NIST.SP.800-123. [Online]. Available: https://doi.org/10.6028/NIST.SP.800-123
John Kindervag, "No More Chewy Centers: Introducing the Zero Trust Model of Information Security," Forrester Research, Cambridge, MA, USA, Tech. Rep., 2010. [Online]. Available: https://media.paloaltonetworks.com/documents/Forrester-No-More-Chewy-Centers.pdf
Ben Shneiderman, "Human-Centered AI: Reliable, Safe and Trustworthy," International Journal of Human-Computer Interaction, vol. 36, no. 6, pp. 495–504, 2020, doi: 10.1080/10447318.2020.1741118. [Online]. Available: https://arxiv.org/pdf/2002.04087
Percy Liang et al., "Holistic Evaluation of Language Models," Annals of the New York Academy of Sciences, vol. 1525, no. 1, pp. 140–146, Jul. 2023, doi: 10.1111/nyas.15007. [Online]. Available: https://arxiv.org/pdf/2211.09110
Ross Anderson, “Security Engineering: A Guide to Building Dependable Distributed Systems, 3rd ed.” Indianapolis, IN, USA: Wiley, 2020, ch. 1, pp. 1–35. [Online]. Available: https://www.cl.cam.ac.uk/archive/rja14/Papers/SEv3.pdf
European Parliament and Council of the European Union, "Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the Protection of Natural Persons with Regard to the Processing of Personal Data (General Data Protection Regulation)," Official Journal of the European Union, L 119, pp. 1–88, May 2016. [Online]. Available: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32016R0679
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