Software Development

A Beginner's Guide to Per-Tenant AI Agent Schema Versioning: How to Safely Evolve Tool Definitions, Memory Contracts, and Prompt Templates Without Breaking Existing Tenant Workflows

AI Agents

A Beginner's Guide to Per-Tenant AI Agent Schema Versioning: How to Safely Evolve Tool Definitions, Memory Contracts, and Prompt Templates Without Breaking Existing Tenant Workflows

Imagine you're running a SaaS platform powered by AI agents. You have dozens, maybe hundreds, of tenants relying on those agents every single day. One morning, your team ships an update to a core tool definition. By noon, three enterprise clients are filing support tickets because their automated

By Scott Miller
7 Signs Your Per-Tenant AI Agent Sandbox Environment Is Becoming a Security Liability as Model Context Protocol Adoption Forces Backend Engineers to Rethink Tool Execution Boundaries in 2026

AI Security

7 Signs Your Per-Tenant AI Agent Sandbox Environment Is Becoming a Security Liability as Model Context Protocol Adoption Forces Backend Engineers to Rethink Tool Execution Boundaries in 2026

When Anthropic introduced the Model Context Protocol (MCP) in late 2024, most backend engineers treated it as a convenient plumbing upgrade: a standardized way to connect AI agents to tools, APIs, and data sources. By early 2026, MCP has become the de facto lingua franca of agentic AI infrastructure. Hundreds

By Scott Miller
Why Backend Engineers Who Treat Per-Tenant AI Agent Governance as a Pure Technical Problem Will Lose to Competitors Who've Realized It's Become a Board-Level Business Risk in 2026

AI Governance

Why Backend Engineers Who Treat Per-Tenant AI Agent Governance as a Pure Technical Problem Will Lose to Competitors Who've Realized It's Become a Board-Level Business Risk in 2026

There is a quiet but widening fault line running through the engineering floors of SaaS companies right now. On one side, you have backend engineers doing what they have always done: treating per-tenant AI agent governance as an architecture challenge. Rate limits, token budgets, prompt isolation, data sandboxing. Clean, solvable,

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
7 Ways Backend Engineers Are Mistakenly Treating Wasm-Based Agent Sandboxing as a Sufficient Per-Tenant Execution Isolation Primitive for Multi-Tenant Agentic Pipelines in 2026

WebAssembly

7 Ways Backend Engineers Are Mistakenly Treating Wasm-Based Agent Sandboxing as a Sufficient Per-Tenant Execution Isolation Primitive for Multi-Tenant Agentic Pipelines in 2026

WebAssembly has had an extraordinary run. What started as a browser performance trick has matured, through the Wasm 3.0 specification and the WASI Component Model, into a genuinely compelling server-side runtime primitive. It is fast, portable, and ships with a capability-based security model that looks, on paper, like exactly

By Scott Miller