diff --git a/goals/G-117-self-describing-runtimes.md b/goals/G-117-self-describing-runtimes.md
index ada45c7a..4dbc4946 100644
--- a/goals/G-117-self-describing-runtimes.md
+++ b/goals/G-117-self-describing-runtimes.md
@@ -93,7 +93,8 @@ hosts without a zip reader.
   exists (fail if absent). Staging generates build_id per member and writes the
   embedded record WITHOUT sha1/size (finished-binary facts stay sidecar-only).
   Embedded record filename namespaced per the G-025 reconciliation note.
-- Remaining for acceptance: locate/extend the kit-family staging step (embed write),
+- Remaining for acceptance: extend the kit-family staging step (embed write; located
+  2026-07-24: implemented in build905.zig - build.zig is the G-102 entry shim),
   family_artifacts v1 fields + mount-read derivation + '#' field comments +
   -Doriginurl/-Dpackager plumbing, family_check embedded-record verification,
   punk-runtime 'info' action (ps1 + bash + cmd rewrap; zip central-directory read,