diff --git a/public/index_bckp.html b/public/index_bckp.html
deleted file mode 100644
index e69c1e7..0000000
--- a/public/index_bckp.html
+++ /dev/null
@@ -1,335 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <title>AI Agent</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-
-    <!-- Markdown + Sanitizer -->
-    <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/dompurify@3.0.6/dist/purify.min.js"></script>
-
-    <style>
-        :root {
-            --bg: #0f172a;
-            --panel: #020617;
-            --border: #334155;
-            --text: #e5e7eb;
-            --muted: #94a3b8;
-            --accent: #2563eb;
-            --user: #1e40af;
-            --assistant: #020617;
-            --danger: #dc2626;
-        }
-
-        body {
-            font-family: system-ui, sans-serif;
-            background: var(--bg);
-            color: var(--text);
-            margin: 0;
-            padding: 2rem;
-        }
-
-        .container {
-            max-width: 900px;
-            margin: 0 auto;
-            display: flex;
-            flex-direction: column;
-            height: calc(100vh - 4rem);
-        }
-
-        .header {
-            display: flex;
-            align-items: center;
-            gap: 0.75rem;
-            margin-bottom: 1rem;
-        }
-
-        h1 {
-            font-size: 1.4rem;
-            margin: 0;
-        }
-
-        .header .spacer {
-            flex: 1;
-        }
-
-        .chat {
-            flex: 1;
-            overflow-y: auto;
-            padding: 1rem;
-            background: var(--panel);
-            border: 1px solid var(--border);
-            border-radius: 6px;
-        }
-
-        .message {
-            margin-bottom: 1.2rem;
-        }
-
-        .message.user {
-            text-align: right;
-        }
-
-        .message.user .bubble {
-            background: var(--user);
-            margin-left: auto;
-        }
-
-        .message.assistant .bubble {
-            background: var(--assistant);
-            border: 1px solid var(--border);
-        }
-
-        .bubble {
-            max-width: 80%;
-            padding: 0.75rem 1rem;
-            border-radius: 6px;
-            line-height: 1.5;
-        }
-
-        .bubble.loader {
-            font-style: italic;
-            color: var(--muted);
-        }
-
-        /* Markdown styling */
-        .bubble p { margin: 0.4rem 0; }
-        .bubble ul { padding-left: 1.2rem; }
-        .bubble code {
-            background: rgba(148, 163, 184, 0.15);
-            padding: 0.15rem 0.35rem;
-            border-radius: 4px;
-            font-family: ui-monospace, monospace;
-        }
-        .bubble pre {
-            background: #020617;
-            border: 1px solid #334155;
-            border-radius: 6px;
-            padding: 0.75rem;
-            overflow-x: auto;
-        }
-
-        .input-area {
-            margin-top: 1rem;
-            display: flex;
-            gap: 0.75rem;
-        }
-
-        textarea {
-            flex: 1;
-            resize: none;
-            min-height: 60px;
-            max-height: 120px;
-            padding: 0.75rem;
-            background: var(--panel);
-            color: var(--text);
-            border: 1px solid var(--border);
-            border-radius: 6px;
-        }
-
-        textarea:focus {
-            outline: none;
-            border-color: var(--accent);
-        }
-
-        button {
-            padding: 0.6rem 1rem;
-            background: var(--accent);
-            color: white;
-            border: none;
-            border-radius: 4px;
-            cursor: pointer;
-        }
-
-        button.abort { background: var(--danger); }
-
-        button.secondary {
-            background: transparent;
-            border: 1px solid var(--border);
-            color: var(--text);
-        }
-
-        button:disabled {
-            opacity: 0.5;
-            cursor: not-allowed;
-        }
-    </style>
-</head>
-<body>
-
-<div class="container">
-    <div class="header">
-        <h1>mitho AI Agent</h1>
-        <div class="spacer"></div>
-        <button id="clear" class="secondary">Diesen Chat löschen</button>
-    </div>
-
-    <div id="chat" class="chat"></div>
-
-    <div class="input-area">
-        <textarea id="prompt" placeholder="Ask something…">gebe eine lister alle leistungen von mitho aus</textarea>
-        <button id="send">Send</button>
-        <button id="abort" class="abort" disabled>Abbrechen</button>
-    </div>
-</div>
-
-<script>
-    (() => {
-        const chatEl   = document.getElementById('chat');
-        const promptEl = document.getElementById('prompt');
-        const sendBtn  = document.getElementById('send');
-        const abortBtn = document.getElementById('abort');
-        const clearBtn = document.getElementById('clear');
-
-        let abort = false;
-
-        marked.setOptions({ breaks: true });
-
-        function renderMarkdown(text) {
-            console.log(text,marked.parse(text))
-            return DOMPurify.sanitize(marked.parse(text));
-        }
-
-        function renderStreaming(text) {
-            return text
-                .replace(/&/g, '&amp;')
-                .replace(/</g, '&lt;')
-                .replace(/>/g, '&gt;');
-        }
-
-        function normalizeMarkdown(text) {
-            return text
-
-                // HTML Entities entschärfen
-                .replace(/&amp;/g, '&')
-
-                // Füge Zeilenumbrüche vor und nach Markdown-Überschriften (###, #### etc.)
-                .replace(/\s*(#{1,6}.*?)\s*(?=#+|$)/g, '\n\n$1\n\n')
-
-                // Füge Zeilenumbrüche vor und nach Listenpunkten
-                .replace(/\s*-\s+/g, '\n- ')
-
-                // Füge Zeilenumbrüche vor horizontalen Linien (---)
-                .replace(/\s*---+\s*/g, '\n\n---\n\n')
-
-                // Entferne mehrfach aufeinanderfolgende Leerzeilen
-                .replace(/\n{3,}/g, '\n\n')
-
-                // Entferne führende und nachfolgende Leerzeichen
-                .trim();
-        }
-
-
-
-        function addMessage(role, html = '', extra = '') {
-            const msg = document.createElement('div');
-            msg.className = 'message ' + role;
-
-            const bubble = document.createElement('div');
-            bubble.className = 'bubble ' + extra;
-            bubble.innerHTML = html;
-
-            msg.appendChild(bubble);
-            chatEl.appendChild(msg);
-            chatEl.scrollTop = chatEl.scrollHeight;
-
-            return bubble;
-        }
-
-        function addLoader() {
-            return addMessage('assistant', 'AI is typing…', 'loader');
-        }
-
-        async function loadHistory() {
-            try {
-                const res = await fetch('/history');
-                if (!res.ok) return;
-                const messages = await res.json();
-                messages.forEach(m =>
-                    addMessage(m.role, renderMarkdown(m.text))
-                );
-            } catch {}
-        }
-
-        window.addEventListener('load', loadHistory);
-
-        sendBtn.addEventListener('click', async () => {
-            const prompt = promptEl.value.trim();
-            if (!prompt) return;
-
-            addMessage('user', renderMarkdown(prompt));
-            promptEl.value = '';
-
-            const bubble = addLoader();
-            let raw = '';
-            let first = true;
-
-            abort = false;
-            sendBtn.disabled = true;
-            abortBtn.disabled = false;
-            clearBtn.disabled = true;
-
-            try {
-                const res = await fetch('/ask-sse', {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ prompt })
-                });
-
-                const reader = res.body.getReader();
-                const decoder = new TextDecoder();
-
-                while (!abort) {
-                    const { value, done } = await reader.read();
-                    if (done) break;
-
-                    decoder.decode(value, { stream: true })
-                        .split('\n')
-                        .forEach(line => {
-                            if (!line.startsWith('data: ')) return;
-
-                            const text = line.slice(6);
-
-                            if (text === '[DONE]') {
-                                const normalized = normalizeMarkdown(raw);
-                                bubble.innerHTML = renderMarkdown(normalized);
-                                abort = true;
-                                return;
-                            }
-
-                            if (first) {
-                                bubble.classList.remove('loader');
-                                bubble.innerHTML = '';
-                                first = false;
-                            }
-
-                            raw += text;
-                            bubble.innerHTML = renderStreaming(raw);
-                            chatEl.scrollTop = chatEl.scrollHeight;
-                        });
-                }
-            } catch {
-                bubble.innerHTML += '<br><em>Error occurred.</em>';
-            } finally {
-                sendBtn.disabled = false;
-                abortBtn.disabled = true;
-                clearBtn.disabled = false;
-            }
-        });
-
-        abortBtn.addEventListener('click', () => {
-            abort = true;
-            addMessage('assistant', '<em>[aborted]</em>');
-        });
-
-        clearBtn.addEventListener('click', async () => {
-            await fetch('/history/delete', { method: 'POST' });
-            chatEl.innerHTML = '';
-            addMessage('assistant', '<em>History cleared.</em>');
-        });
-    })();
-</script>
-
-</body>
-</html>
