Notes from the routing layer.
Engineering deep dives, product updates, and case studies from teams running agents in production.
Why routing beats one giant model
The case for specialist models stitched together by a router, instead of a single model asked to do everything — and what it costs you when you get the split wrong.
Inside Meridian's guardrail engine
How policy checks run inline without adding meaningful latency to a live agent call.
Kestrel Systems cut agent latency 40%
How a logistics team replaced six hand-built pipelines with one routed workflow.
Tracing a tool call across five agents
A walkthrough of Meridian's trace format and how to debug a multi-agent failure fast.
Meridian raises Series C
$120M to build the routing and guardrail layer every enterprise agent stack will need.
Evaluation suite is now generally available
Score every model version against your real workflows before you roll it out.
Latitude Health's clinical intake agent
Routing patient intake across three specialist models while staying HIPAA compliant.