Prompt Engineering

Prompt Caching vs. Context Rehydration for Long-Running Agent Sessions: Which Token Cost Strategy Actually Wins for Enterprise Teams in 2026?

AI Agents

Prompt Caching vs. Context Rehydration for Long-Running Agent Sessions: Which Token Cost Strategy Actually Wins for Enterprise Teams in 2026?

If your backend team is managing multi-agent pipelines at any meaningful scale in 2026, you have almost certainly felt the sting of runaway token costs. A single orchestration layer spinning up a dozen specialized sub-agents, each receiving a fat system prompt and a growing conversation history, can burn through millions

By Scott Miller
Why Enterprise Backend Teams Building Multi-Agent Systems in 2026 Must Treat Semantic Versioning of Agent Prompts and Tool Schemas as Mission-Critical Infrastructure

Multi-Agent Systems

Why Enterprise Backend Teams Building Multi-Agent Systems in 2026 Must Treat Semantic Versioning of Agent Prompts and Tool Schemas as Mission-Critical Infrastructure

Picture this: your production multi-agent pipeline has been running flawlessly for six weeks. Revenue-generating workflows are automated. Stakeholders are happy. Then, on a Tuesday afternoon, a backend engineer quietly updates a system prompt to "improve clarity," a second engineer swaps a tool's JSON schema to add

By Scott Miller
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