diff --git a/.index b/.index
index c2753a5..ddf5d02 100644
--- a/.index
+++ b/.index
@@ -290,3 +290,4 @@ tabata.md
 20260908100544.md
 20260908.md
 20260909183618.md
+20260910104718.todo.md
diff --git a/20260910104718.todo.md b/20260910104718.todo.md
new file mode 100644
index 0000000..fbc0449
--- /dev/null
+++ b/20260910104718.todo.md
@@ -0,0 +1 @@
+# [ ] Invoice IGS for Y6