Address code review feedback: improve variable naming and pin action versions

Co-authored-by: FuzzysTodd <157565446+FuzzysTodd@users.noreply.github.com>

Author: Copilot

.github/workflows/gemini-code-analysis.yml

@@ -24,7 +24,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
         with:
           node-version: '18'
 

scripts/gemini_agent.js

@@ -61,8 +61,8 @@ async function runAnalysis(codeContent, filePath, apiKey) {
         // --- DEEP THINK REPAIR LOGIC ---
         // A real agent would look for the 'REPAIRED CODE BLOCK' and attempt to 
         // write it back to the file system or comment on the PR using the GitHub Token.
-        const repairNeeded = analysisText.includes('REPAIRED CODE BLOCK') || analysisText.includes('NO REPAIR NEEDED');
-        if (repairNeeded) {
+        const hasRepairDecision = analysisText.includes('REPAIRED CODE BLOCK') || analysisText.includes('NO REPAIR NEEDED');
+        if (hasRepairDecision) {
              console.log("Analysis Complete. Check output for repair instructions.");
         }