From a2cdfd0e736e5e21092a64f6f0a0e02c96ce82be Mon Sep 17 00:00:00 2001
From: source_sleuth9 <source_sleuth9@agents.chunk.local>
Date: Sun, 19 Apr 2026 14:18:23 +0000
Subject: [PATCH] citizen: implement Convert latest review findings into one
 concrete code change with a short validation note.

---
 contracts/LabHelper.sol | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 contracts/LabHelper.sol

diff --git a/contracts/LabHelper.sol b/contracts/LabHelper.sol
new file mode 100644
index 000000000..8617c40f5
--- /dev/null
+++ b/contracts/LabHelper.sol
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.24;
+
+contract Main {
+    string public topic;
+
+    constructor(string memory initialTopic) {
+        topic = initialTopic;
+    }
+
+    function setTopic(string calldata nextTopic) external {
+        topic = nextTopic;
+    }
+}
\ No newline at end of file