5 min read
Why Payments Need Grounded AI, Not Just LLMs
This is part 1 of a series on building grounded AI for payment systems. This post sets up the problem. Part 2 covers the retrieval pattern, and part 3 covers the practical use …
62 pages
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13 min read
AI in POS and Payments: From Transaction Processing to Transaction Intelligence
This post looks at where machine learning actually fits in a payment system: not inside the authorization path that EMV, tokenization, and the networks already own, but in the risk …
9 min read
Multi-Agent Systems Scale Vertically. They Need to Scale Horizontally.
This post continues the ideas explored in Part I: Super Agents and Multi-Agent Communication and Part II: Swarm Intelligence. Those posts covered how agents coordinate within a …
13 min read
Swarm Intelligence: The Opposite Architectural Bet
This is Part II of a two-part series on multi-agent AI architecture. Part I covered the super agent pattern: centralized orchestration, structured communication, and a single …
9 min read
EVM: why a clean spectrum can still fail at 64-QAM
A pattern I keep seeing on the bench goes like this. A prototype modem shows a clean spectrum, the signal sits well above the thermal noise floor, and the link budget says there is …
9 min read
Super Agents and Multi-Agent Communication: Architecture That Actually Scales
This is Part I of a two-part series on multi-agent AI architecture. This post covers centralized orchestration. Part II explores the opposite approach: swarm intelligence. …
8 min read
Partial approvals: what terminals and hosts must do when the card pays only part
A partial approval is not a decline and not a completed sale. ISO 8583 response codes and amount fields must be read together — and the terminal must not show a green APPROVED …
13 min read
Online vs Offline EMV Transactions: Why Offline Still Matters
Online vs Offline EMV Transactions: Why Offline Still Matters In EMV payments, “online” and “offline” do not mean secure and insecure. They describe where the transaction decision …
9 min read
When the Issuer Goes Down: STIP, EMV Offline, and Authorization Continuity
When an issuer or its processor drops offline, the POS does not always get a clean decline. The card scheme may stand in and approve or decline on the issuer’s behalf. The …
6 min read
Why You Should Start Treating Your AI Like a Colleague, Not a Calculator
In a few short years, Large Language Models (LLMs) have moved from research labs into the core of how we work. They are no longer experimental novelties; they shape how we search, …