diff --git a/doc/dev/logs/2011-03-03 b/doc/dev/logs/2011-03-03
new file mode 100644
index 00000000..3f900c15
--- /dev/null
+++ b/doc/dev/logs/2011-03-03
@@ -0,0 +1,9 @@
+Update on env:
+
+   general explorer: __explorer
+   initial manifest: __manifest, __global
+   type manifests  __object, __object_id, __global
+   type explorers:  __object, __object_id, __type_explorers
+   type codegen:  __object, __object_id, __global
+   type code:  -
+