diff --git a/.gitmodules b/.gitmodules
index aa320d8..0b771a7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -28,9 +28,6 @@
 [submodule "anvomidav"]
 	path = anvomidav
 	url = git@github.com:hyperpolymath/anvomidav.git
-[submodule "language-playgrounds"]
-	path = language-playgrounds
-	url = git@github.com:hyperpolymath/language-playgrounds.git
 [submodule "error-lang"]
 	path = error-lang
 	url = git@github.com:hyperpolymath/error-lang.git
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc3fc64..249b2d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -66,4 +66,4 @@ All notable changes to the nextgen-languages parent repository.
 ### Added
 
 - Consolidation of scattered language repos into canonical locations.
-- Updated STATE.scm with verified completion percentages.
+- Updated .machine_readable/6a2/STATE.a2ml with verified completion percentages.
diff --git a/ROADMAP.adoc b/ROADMAP.adoc
index 47ec211..1a7caf5 100644
--- a/ROADMAP.adoc
+++ b/ROADMAP.adoc
@@ -27,4 +27,4 @@ See `README.adoc` for the full list of canonical repositories.
 
 == Tracking
 
-Progress tracked in `.machine_readable/STATE.scm`.
+Progress tracked in `.machine_readable/6a2/STATE.a2ml`.