Scott Miller

Redis vs. Purpose-Built Vector Memory Stores for Per-Tenant Agent State: Which Architecture Survives at Scale?

multi-tenant LLM

Redis vs. Purpose-Built Vector Memory Stores for Per-Tenant Agent State: Which Architecture Survives at Scale?

There is a quiet architectural crisis unfolding inside every serious multi-tenant LLM platform right now. As agentic AI systems move from single-session demos into persistent, cross-session workflows serving thousands of tenants simultaneously, the question of where and how you store per-tenant agent memory has shifted from an engineering footnote to

By Scott Miller
A Beginner's Guide to Per-Tenant AI Agent Secret Management: How to Safely Store, Rotate, and Scope API Keys Before One Leaked Credential Burns Down Your Entire LLM Platform

AI Security

A Beginner's Guide to Per-Tenant AI Agent Secret Management: How to Safely Store, Rotate, and Scope API Keys Before One Leaked Credential Burns Down Your Entire LLM Platform

Imagine you have just launched a multi-tenant AI agent platform. Dozens of businesses are using it to power their own AI workflows, each with their own integrations, their own third-party tools, and their own sensitive API keys. Now imagine that one of those keys leaks. Not because of a sophisticated

By Scott Miller
7 Predictions for How the Per-Tenant AI Agent Identity Crisis Will Force Backend Engineers to Rearchitect Multi-Tenant Authorization Pipelines

AI Security

7 Predictions for How the Per-Tenant AI Agent Identity Crisis Will Force Backend Engineers to Rearchitect Multi-Tenant Authorization Pipelines

Something quietly alarming is happening inside enterprise backends right now. AI agents are proliferating faster than the authorization infrastructure meant to contain them. In multi-tenant SaaS platforms, each tenant is spinning up fleets of autonomous agents that call APIs, read databases, trigger workflows, and impersonate human users with delegated credentials.

By Scott Miller
7 Ways Backend Engineers Are Mistakenly Treating LangGraph's Persistent Checkpointing as a Safe Per-Tenant Agent State Isolation Primitive (And Why It's Silently Leaking Cross-Tenant Workflow State in Multi-Tenant Agentic Pipelines)

LangGraph

7 Ways Backend Engineers Are Mistakenly Treating LangGraph's Persistent Checkpointing as a Safe Per-Tenant Agent State Isolation Primitive (And Why It's Silently Leaking Cross-Tenant Workflow State in Multi-Tenant Agentic Pipelines)

It starts innocuously enough. You're building a multi-tenant SaaS product powered by agentic AI workflows. You've chosen LangGraph as your orchestration backbone, you've wired up a SqliteSaver or a PostgresSaver checkpointer, and you're passing a thread_id derived from your tenant'

By Scott Miller
How to Build a Per-Tenant AI Agent Quantum-Safe Encryption Handoff Pipeline for Multi-Tenant LLM Platforms Before PQC Compliance Mandates Hit in Q4 2026

post-quantum cryptography

How to Build a Per-Tenant AI Agent Quantum-Safe Encryption Handoff Pipeline for Multi-Tenant LLM Platforms Before PQC Compliance Mandates Hit in Q4 2026

The clock is ticking. With the U.S. Office of Management and Budget (OMB) and NIST's finalized FIPS 203, FIPS 204, and FIPS 205 post-quantum cryptography (PQC) standards now fully ratified and enforcement timelines tightening toward Q4 2026, engineering teams running multi-tenant LLM platforms are staring down one

By Scott Miller
7 Predictions for How Per-Tenant AI Agent Audit Trail Standardization Will Force Backend Engineers to Rearchitect Multi-Tenant Compliance Pipelines Before 2026 Regulatory Deadlines

AI Agents

7 Predictions for How Per-Tenant AI Agent Audit Trail Standardization Will Force Backend Engineers to Rearchitect Multi-Tenant Compliance Pipelines Before 2026 Regulatory Deadlines

If you run a multi-tenant SaaS platform with embedded AI agents, the next nine months may be the most consequential in your engineering organization's history. A convergence of emerging per-tenant audit trail standards, accelerating regulatory timelines, and the architectural debt baked into most agentic platforms is creating a

By Scott Miller
7 Predictions for How the Emerging Per-Tenant AI Agent Compute Spot Market Will Force Backend Engineers to Rearchitect Multi-Tenant Inference Scheduling Before Preemption Events Cascade Into SLA Breaches by Q3 2026

AI Infrastructure

7 Predictions for How the Emerging Per-Tenant AI Agent Compute Spot Market Will Force Backend Engineers to Rearchitect Multi-Tenant Inference Scheduling Before Preemption Events Cascade Into SLA Breaches by Q3 2026

There is a storm quietly forming at the intersection of cloud economics, agentic AI workloads, and distributed systems engineering. Most backend teams are not watching it closely enough. By Q3 2026, the per-tenant AI agent compute spot market will have matured to the point where preemption events are no longer

By Scott Miller