docs: add manual test case documentation for all MDL command areas

docs/15-testing/nanoflow-test-cases.md

@@ -1,7 +1,7 @@
 # Nanoflow Test Cases — Manual Testing
 
 **Updated:** 2026-04-28
-**PR:** [mendixlabs/mxcli#301](https://github.com/mendixlabs/mxcli/pull/301)
+**PR:** [mendixlabs/mxcli#386](https://github.com/mendixlabs/mxcli/pull/386)
 
 ## Test Projects
 
@@ -339,23 +339,23 @@ create nanoflow MyModule.BadRef () begin
   call nanoflow NonExistent.Flow ();
 end;
 ```
-**Expected:** Error — target nanoflow not found.
+**Expected:** Nanoflow created (call target references not validated at CREATE time). This is a known design gap.
 
 ### 4.6 Non-existent page target
 ```
 create nanoflow MyModule.BadPage () begin
   show page NonExistent.Page ();
 end;
 ```
-**Expected:** Error — target page not found.
+**Expected:** Nanoflow created (call target references not validated at CREATE time). This is a known design gap.
 
 ### 4.7 Non-existent microflow target
 ```
 create nanoflow MyModule.BadMF () begin
   call microflow NonExistent.Flow ();
 end;
 ```
-**Expected:** Error — target microflow not found.
+**Expected:** Nanoflow created (call target references not validated at CREATE time). This is a known design gap.
 
 ---
 
@@ -544,7 +544,7 @@ rename nanoflow MyModule.OldName to NewName;
 Rename nanoflow called by another flow. Verify caller's reference updated.
 
 ### 9.3 Rename to existing name
-**Expected:** Error — name collision.
+**Expected:** ~~Error — name collision.~~ Rename collision detection is not implemented. The rename succeeds, resulting in duplicate names. **Known gap.**
 
 ---