diff --git a/x.js b/x.js
index 8d5362a..3b243ba 100644
--- a/x.js
+++ b/x.js
@@ -169,36 +169,33 @@ async function summarizeMostRecentCommitDE(webhookPayload = null) {
     return null;
   }
 
-  let commits = [];
-  let diff = '';
-
-  if (webhookPayload && webhookPayload.commits && webhookPayload.commits.length > 0) {
-    // Use webhook payload data
-    commits = webhookPayload.commits.map(commit => ({
-      hash: commit.id,
-      author: commit.author?.name || 'Unknown',
-      date: commit.timestamp || new Date().toISOString(),
-      subject: commit.message?.split('\n')[0] || 'No subject',
-      body: commit.message?.split('\n').slice(1).join('\n') || ''
-    }));
-
-    // Extract Gitea base URL from webhook payload
-    const giteaBaseUrl = webhookPayload.repository?.html_url?.match(/^https?:\/\/[^\/]+/)?.[0];
-    const repoOwner = webhookPayload.repository?.owner?.login;
-    const repoName = webhookPayload.repository?.name;
-    const latestCommitHash = commits[0]?.hash;
-
-    if (giteaBaseUrl && repoOwner && repoName && latestCommitHash) {
-      diff = await getCommitDiffFromGitea(giteaBaseUrl, repoOwner, repoName, latestCommitHash);
-    }
-  } else {
-    // Fallback to local git (original behavior)
-    commits = await getLastCommits({ count: 10, repoDir: process.cwd() });
-    if (!commits.length) return null;
-    diff = await getLastCommitDiff({ repoDir: process.cwd(), contextLines: 3 });
+  // Require webhook payload - no fallback to local git
+  if (!webhookPayload || !webhookPayload.commits || webhookPayload.commits.length === 0) {
+    logMessage('No webhook payload or commits provided for executive summary', 'warn');
+    return null;
   }
 
-  if (!commits.length) return null;
+  // Use webhook payload data
+  const commits = webhookPayload.commits.map(commit => ({
+    hash: commit.id,
+    author: commit.author?.name || 'Unknown',
+    date: commit.timestamp || new Date().toISOString(),
+    subject: commit.message?.split('\n')[0] || 'No subject',
+    body: commit.message?.split('\n').slice(1).join('\n') || ''
+  }));
+
+  // Extract Gitea base URL from webhook payload
+  const giteaBaseUrl = webhookPayload.repository?.html_url?.match(/^https?:\/\/[^\/]+/)?.[0];
+  const repoOwner = webhookPayload.repository?.owner?.login;
+  const repoName = webhookPayload.repository?.name;
+  const latestCommitHash = commits[0]?.hash;
+
+  if (!giteaBaseUrl || !repoOwner || !repoName || !latestCommitHash) {
+    logMessage('Missing required repository information in webhook payload for executive summary', 'warn');
+    return null;
+  }
+
+  const diff = await getCommitDiffFromGitea(giteaBaseUrl, repoOwner, repoName, latestCommitHash);
 
   const prompt = buildMostRecentCommitPromptGerman(commits);
   if (!prompt) return null;