LLM gateway
The Hidden Tax of LLM Gateway Abstraction: How Anti-Lock-In Layers Are Breaking Enterprise Multi-Agent Systems in 2026
There is a painful irony unfolding inside enterprise backend teams right now. In an effort to build resilient, portable, vendor-agnostic AI systems, engineering organizations have adopted LLM gateway abstraction layers as a foundational architectural pattern. The pitch was compelling: route your prompts through a unified interface, swap underlying models at