diff --git a/src/recipes/product-support/recipe.md b/src/recipes/product-support/recipe.md
index 9cef644..bc43409 100644
--- a/src/recipes/product-support/recipe.md
+++ b/src/recipes/product-support/recipe.md
@@ -38,13 +38,15 @@ and silence — a support request that nobody follows up on.
 
 ## Environments
 
-Both environments are first-class; always say which one you're looking
-at. echo-next is where features land first; production is real hosts.
+Both environments are first-class; always say which one you're looking at.
 
-| Environment | Dashboard | Cluster |
-|---|---|---|
-| production | dashboard.dembrane.com | dbr-echo-prod-postgres |
-| echo-next | dashboard.echo-next.dembrane.com | dbr-echo-dev-postgres |
+- **production**: Real hosts. Tied to the latest **GitHub release/tag** of `echo`. Triage production issues against the release code, not `main`.
+- **echo-next**: Where features land first. Tied directly to the **`main` branch** of `echo`.
+
+| Environment | Code Base Reference | Dashboard | Cluster |
+|---|---|---|---|
+| production | Latest GitHub Release Tag | dashboard.dembrane.com | dbr-echo-prod-postgres |
+| echo-next | `main` branch | dashboard.echo-next.dembrane.com | dbr-echo-dev-postgres |
 
 ## What activates it