diff --git a/goals/G-101-tcl86-kit-container-strategy.md b/goals/G-101-tcl86-kit-container-strategy.md
index 863de5b9..bb6216db 100644
--- a/goals/G-101-tcl86-kit-container-strategy.md
+++ b/goals/G-101-tcl86-kit-container-strategy.md
@@ -58,3 +58,12 @@ wrap), and only worth activating once G-099/G-100 land.
   those copies is a known wart (Tcl core TIP 741, windows-framed). This goal's
   "loading binary dlls from or via the container" acceptance should characterize
   that cleanup per platform - TIP 741 detail + requirement in G-103 Notes.
+- 2026-07-22: the G-103 family attached-image contract this goal was promised as
+  its concrete payload target now EXISTS (G-103 Progress 2026-07-22): a family
+  runtime's image is tcl_library/ at the container root position the boot
+  searches, tm tree at tcl9/<ver> (8.6: tcl8/<ver>), batteries at lib/<pkg>
+  with installed-shape pkgIndexes + dlls at bin/, and a one-line stock
+  auto_path hook at lib/pkgIndex.tcl. The 8.6 container investigation targets
+  delivering THAT payload shape (adjusted for 8.6 boot: no zipfs /app anchor -
+  the metakit/cookfs/zipvfs mount point plays the /app role and the hook
+  mechanism must be re-verified against 8.6's tclPkgUnknown).