Scott Miller

The Hidden Tax: How One FinTech Team Uncovered a Silent Cross-Subsidy in Their Shared AI Inference Budget and Rebuilt Their Cost Pipeline From Scratch

fintech

The Hidden Tax: How One FinTech Team Uncovered a Silent Cross-Subsidy in Their Shared AI Inference Budget and Rebuilt Their Cost Pipeline From Scratch

In Q1 2026, the platform engineering team at a mid-market FinTech company we'll call Verdant Financial Technologies made an uncomfortable discovery. Their AI agent infrastructure, which powered everything from automated loan pre-screening to real-time fraud triage, was quietly bleeding margin on their smallest accounts while their largest tenants

By Scott Miller
The 2026 Per-Tenant AI Agent Compliance Reckoning: Why Backend Engineers Are Facing Regulatory Blowback and Where Architecture Goes Next

AI Agents

The 2026 Per-Tenant AI Agent Compliance Reckoning: Why Backend Engineers Are Facing Regulatory Blowback and Where Architecture Goes Next

Something quietly broke in the enterprise software world sometime around late 2024, and the bill is coming due right now in 2026. Thousands of backend engineering teams shipped agentic AI features at breakneck speed, layering autonomous agents on top of multi-tenant SaaS platforms without ever seriously asking a critical question:

By Scott Miller
How Per-Tenant AI Agent Rate Limiting Actually Works at the Foundation Model Provider Layer in 2026: A Deep Dive Into Quota Inheritance, Burst Throttling, and Why Your Tenant Isolation Strategy Breaks Down

AI Rate Limiting

How Per-Tenant AI Agent Rate Limiting Actually Works at the Foundation Model Provider Layer in 2026: A Deep Dive Into Quota Inheritance, Burst Throttling, and Why Your Tenant Isolation Strategy Breaks Down

You've built a beautifully isolated multi-tenant AI platform. Each tenant has their own logical boundary, their own usage dashboard, their own billing tier. Your internal architecture is clean. Your product managers are happy. And then, at 2:47 AM on a Tuesday, your on-call engineer gets paged because

By Scott Miller
The Monetization Reckoning Is Here: Why AI's Shift to Revenue Mode Forces Backend Engineers to Reprice Agentic Capabilities They've Been Giving Away for Free

AI Monetization

The Monetization Reckoning Is Here: Why AI's Shift to Revenue Mode Forces Backend Engineers to Reprice Agentic Capabilities They've Been Giving Away for Free

For the past three years, backend engineers have been operating inside a very comfortable lie. The lie goes something like this: agentic capabilities are infrastructure, not product. You wire up a tool-calling loop, expose a few endpoints, stitch together some memory management logic, and call it a day. The AI

By Scott Miller
5 Myths Backend Engineers Believe About Per-Tenant AI Agent Schema Versioning That Are Silently Breaking Long-Running Agentic Workflows Across Foundation Model Upgrades in 2026

AI Agents

5 Myths Backend Engineers Believe About Per-Tenant AI Agent Schema Versioning That Are Silently Breaking Long-Running Agentic Workflows Across Foundation Model Upgrades in 2026

It starts as a quiet anomaly. A tenant's long-running agentic workflow, one that had been reliably orchestrating document processing, tool calls, and memory retrieval for weeks, suddenly starts producing malformed outputs. No deployment happened. No configuration changed. The only thing that shifted was a silent foundation model upgrade

By Scott Miller
How One Enterprise SaaS Team Discovered Their Per-Tenant AI Agent Prompt Injection Guardrails Were Silently Failing Across Shared Tool Registries

Prompt Injection

How One Enterprise SaaS Team Discovered Their Per-Tenant AI Agent Prompt Injection Guardrails Were Silently Failing Across Shared Tool Registries

In early 2026, a mid-sized enterprise SaaS company, which we'll call Orbis Systems (a composite anonymized case study based on real architectural patterns now widely documented in the AI security community), quietly shipped what their engineering team believed was a production-hardened, multi-tenant AI agent platform. Each customer tenant

By Scott Miller