diff --git a/x.js b/x.js
index f779bca..8d5362a 100644
--- a/x.js
+++ b/x.js
@@ -8,6 +8,9 @@ const { exec, spawn } = require('child_process');
 const fs = require('fs');
 const path = require('path');
 
+// Use built-in fetch (Node.js 18+) or fallback to node-fetch
+const fetch = globalThis.fetch || require('node-fetch');
+
 // --- Helpers: Git log + LLM summarization for Executive Summary (DE) ---
 
 // Promise-based exec wrapper with timeout
@@ -106,8 +109,46 @@ async function callLLMOpenAICompatible({ baseUrl, apiKey, model, system, user, t
   }
 }
 
-// Summarize the most recent commit in German
-async function summarizeMostRecentCommitDE() {
+// Get commit diff from Gitea API
+async function getCommitDiffFromGitea(giteaBaseUrl, repoOwner, repoName, commitHash) {
+  const giteaToken = process.env.GITEA_TOKEN;
+  if (!giteaToken) {
+    logMessage('GITEA_TOKEN not configured; cannot fetch diff from API', 'warn');
+    return null;
+  }
+
+  try {
+    const apiUrl = `${giteaBaseUrl}/api/v1/repos/${repoOwner}/${repoName}/git/commits/${commitHash}.diff`;
+    logMessage(`Fetching commit diff from: ${apiUrl}`);
+    
+    const response = await fetch(apiUrl, {
+      headers: {
+        'Authorization': `token ${giteaToken}`,
+        'Accept': 'text/plain'
+      },
+      timeout: 10000
+    });
+
+    if (!response.ok) {
+      logMessage(`Gitea API request failed: ${response.status} ${response.statusText}`, 'warn');
+      return null;
+    }
+
+    const diffText = await response.text();
+    
+    if (diffText && diffText.trim()) {
+      return diffText;
+    }
+    
+    return null;
+  } catch (e) {
+    logMessage(`Failed to fetch commit diff from Gitea API: ${e.message}`, 'warn');
+    return null;
+  }
+}
+
+// Summarize the most recent commit in German using webhook payload data
+async function summarizeMostRecentCommitDE(webhookPayload = null) {
   // Determine provider
   const provider = (process.env.LLM_PROVIDER || 'openrouter').toLowerCase();
   const model = process.env.LLM_MODEL || (provider === 'openrouter' ? 'openrouter/anthropic/claude-3.5-sonnet' : 'gpt-4o-mini');
@@ -128,15 +169,41 @@ async function summarizeMostRecentCommitDE() {
     return null;
   }
 
-  // Pull commits from the current working directory (assumed repo root or subdir)
-  const commits = await getLastCommits({ count: 10, repoDir: process.cwd() });
+  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 });
+  }
+
   if (!commits.length) return null;
 
   const prompt = buildMostRecentCommitPromptGerman(commits);
   if (!prompt) return null;
 
-  // Also include the unified diff of the latest commit in the system prompt
-  const diff = await getLastCommitDiff({ repoDir: process.cwd(), contextLines: 3 });
+  // Include the diff in the system prompt
   const systemWithDiff =
     `${prompt.system}\n\n` +
     `Kontext (unified diff der neuesten Änderung):\n` +
@@ -322,7 +389,7 @@ function formatCommitMessage(payload) {
   return (async () => {
     let summaryBlock = '';
     try {
-      const summary = await summarizeMostRecentCommitDE();
+      const summary = await summarizeMostRecentCommitDE(payload);
       if (summary) {
         const escapedSummary = escapeMdV2(summary);
         summaryBlock = `\n\n———————————————\n\n📋 *Executive Summary*\n\n${escapedSummary}\n\n\n`;