docs: session end — known-issues update + devlog #005 (v0.3.15 diff_review fix)

test_diff_review.py

@@ -0,0 +1,10 @@
+# Test file for diff_review E2E verification
+# Created: 2026-03-16 18:21
+# Purpose: Trigger AG diff review bar to test remote Accept/Reject from Discord
+
+def test_function():
+    """This function exists solely to trigger a diff review."""
+    return "diff_review_test_v0.3.14"
+
+if __name__ == "__main__":
+    print(test_function())