diff --git a/plugins/docks/skills/engineering/type-safety-discipline/SKILL.md b/plugins/docks/skills/engineering/type-safety-discipline/SKILL.md
index 7c9830d0..6cd4b35a 100644
--- a/plugins/docks/skills/engineering/type-safety-discipline/SKILL.md
+++ b/plugins/docks/skills/engineering/type-safety-discipline/SKILL.md
@@ -12,7 +12,7 @@ paths:
 metadata:
   pattern: tool-wrapper
   updated: "2026-08-25"
-  content_hash: "836e27d3196f88f3b6ea039fc3b992856d4594042d44c040faaca41e3ebed5d0"
+  content_hash: "66104d00a364bbfaabe0af5b0c3eee49a34bd48dc91939a40b713ec4d4e61f24"
 ---
 
 # Type-Safety Discipline
diff --git a/plugins/docks/skills/engineering/type-safety-discipline/references/kotlin-value-class.md b/plugins/docks/skills/engineering/type-safety-discipline/references/kotlin-value-class.md
index 73c65242..7229a82d 100644
--- a/plugins/docks/skills/engineering/type-safety-discipline/references/kotlin-value-class.md
+++ b/plugins/docks/skills/engineering/type-safety-discipline/references/kotlin-value-class.md
@@ -61,7 +61,7 @@ fun send(invite: Invite) = when (invite) {
 }
 ```
 
-`sealed` constrains subclasses to the same compilation unit (Kotlin 1.5+). Kotlin 1.7+ checks exhaustiveness for `when` over sealed, enum, and Boolean subjects in both expression and statement form.
+`sealed` permits direct subclasses anywhere in the same package and module (Kotlin 1.5+; multiplatform projects also require the same source set). Kotlin 1.7+ checks exhaustiveness for `when` over sealed, enum, and Boolean subjects in both expression and statement form.
 
 ### Exhaustive `when`