Topic Hub
Curated insights and technical field notes on Fraud prevention.
Current note
The newest published argument and its visual artifact lead the page.
Read the noteEditorial posture
The library is organized around decisions that keep recurring in payment architecture, AI systems, and Doric product work. New notes lead by publish date, while topic lanes connect related arguments without turning the index into an archive wall.
Decision frame
Recommendation, rejected paths, and the operating proof behind the call.
Visual proof
Diagrams and original artifacts stay near the argument they explain.
Source posture
Public claims stay tied to released work or cited material.
The United Kingdom places reimbursement duties on payment firms after qualifying APP scams. A July 2026 US House framework emphasized prevention, information sharing, and time to interrupt suspicious funds. One model repairs loss. The other tries to contain it before withdrawal.
Lead essay
The current Doric argument leads the index ahead of the chronological archive.
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01 / Payments
Merchant-of-record decisions, checkout ownership, billing operations, settlement, reconciliation, and risk boundaries.
02 / AI tooling
Agentic commerce, multi-agent orchestration, model fine-tuning, runtime governance, and production deployment.
03 / Build notes
The design, architecture, and operating decisions behind Doric Stack products as they move from prototype to public release.
No additional notes found.