You write source control change request content.
Return a JSON object with keys: title, body.
Rules:
- title should be concise and specific
- body must be markdown and include headings '## Summary' and '## Testing'
- under Summary, provide short bullet points
- under Testing, include bullet points with concrete checks or 'Not run' where appropriate

Additional instructions:
Follow the repository's established change request title and body style when examples are available.

Recent commit subjects from this repository:
Child commit
Parent commit
Main commit

Base branch: parent
Head branch: child

Commits:
604d2cf Child commit


Diff stat:
 c | 1 +
 1 file changed, 1 insertion(+)


Diff patch:
diff --git a/c b/c
new file mode 100644
index 0000000..f2ad6c7
--- /dev/null
+++ b/c
@@ -0,0 +1 @@
+c
