diff --git a/README.md b/README.md
index eee2416b66..1a9d3af395 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,8 @@ and safe renames to your SQL, so change stops being risky. It is a free, open-so
 SQL and Python data pipelines, and it keeps its state in append-only tables in your own warehouse:
 no external state database, no manifest files and no paid tier.
 
+Its compiler and planner run in Rust. Warehouse execution and extensions use Python.
+
 <p align="center">
   <img src="https://raw.githubusercontent.com/chio-labs/sqlbuild/main/.github/demos/rename.gif" alt="Moving and renaming an incremental model with sqb mv: sqb plan migrates the existing table instead of rebuilding it" width="100%">
 </p>
diff --git a/src/sqlbuild/.agents/skills/sqlbuild/references/docs/index.md b/src/sqlbuild/.agents/skills/sqlbuild/references/docs/index.md
index d121995d12..6f40ad6671 100644
--- a/src/sqlbuild/.agents/skills/sqlbuild/references/docs/index.md
+++ b/src/sqlbuild/.agents/skills/sqlbuild/references/docs/index.md
@@ -10,6 +10,9 @@ SQLBuild is a free, open-source framework for SQL and Python data pipelines. It
 checks, end-to-end tests and safe renames to your warehouse, so you can change it as often as you
 change your code.
 
+SQLBuild compiles, checks and plans your project in Rust. Warehouse execution stays in Python, as do
+your macros, Python hooks, loaders and custom rules.
+
 Valid SQL isn't the same as correct SQL. A query can compile, run and return rows, and still produce
 a wrong number that people already trust. SQLBuild is built to catch that before it reaches
 production.
diff --git a/website/public/index.html b/website/public/index.html
index f1baa5e532..0c34d03669 100644
--- a/website/public/index.html
+++ b/website/public/index.html
@@ -57,7 +57,7 @@
 		<main>
 			<div class="hero wrap">
 				<div class="hero-text">
-				<p class="eyebrow">Free and open source · Apache-2.0</p>
+				<p class="eyebrow">Rust-powered · Free and open source · Apache-2.0</p>
 				<h1>The refactorable warehouse</h1>
 				<p class="tagline">Verify early, test properly, and refactor safely.</p>
 				<p class="lede">
diff --git a/website/src/content/docs/docs/index.mdx b/website/src/content/docs/docs/index.mdx
index 677d150526..557da16103 100644
--- a/website/src/content/docs/docs/index.mdx
+++ b/website/src/content/docs/docs/index.mdx
@@ -10,6 +10,9 @@ SQLBuild is a free, open-source framework for SQL and Python data pipelines. It
 checks, end-to-end tests and safe renames to your warehouse, so you can change it as often as you
 change your code.
 
+SQLBuild compiles, checks and plans your project in Rust. Warehouse execution stays in Python, as do
+your macros, Python hooks, loaders and custom rules.
+
 Valid SQL isn't the same as correct SQL. A query can compile, run and return rows, and still produce
 a wrong number that people already trust. SQLBuild is built to catch that before it reaches
 production.