diff --git a/internal/bundler/bundler.go b/internal/bundler/bundler.go
index 550d1a5..043c125 100644
--- a/internal/bundler/bundler.go
+++ b/internal/bundler/bundler.go
@@ -1,3 +1,4 @@
+// Package bundler compiles a TypeScript spec into a single JavaScript bundle via esbuild.
 package bundler
 
 import (
diff --git a/internal/inspect/assets.go b/internal/inspect/assets.go
index 75a28ea..5442d2b 100644
--- a/internal/inspect/assets.go
+++ b/internal/inspect/assets.go
@@ -1,3 +1,4 @@
+// Package inspect serves the embedded web UI for browsing recorded runs.
 package inspect
 
 import (