feat: voice-agent MVP — LXC web frontend + Mac AI worker

LXC-Frontend (FastAPI + HTML/JS):
- Audio-Upload (MP3/WAV/M4A/MP4/OGG/FLAC, max. 500 MB)
- SQLite Job-Store, BackgroundTask-Pipeline
- Job-Liste mit Live-Status, Downloads (DOCX + JSON)
- Mac-Health-Indicator im UI

Mac-Worker (FastAPI):
- /api/transcribe (lightning-whisper-mlx | faster-whisper | mock)
- /api/summarize + /api/protocol via Ollama (llama3.1:8b)
- /api/export/docx via python-docx

Deploy:
- systemd-Service, Nginx Reverse-Proxy
- deploy/install.sh: idempotentes LXC-Setup

Doku: README.md, lxc-frontend/README.md, mac-worker/README.md
This commit is contained in:
root
2026-05-13 15:33:53 +00:00
parent 32ab12014f
commit 5321c8602e
35 changed files with 1820 additions and 4 deletions
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const form = document.getElementById("upload-form");
const titleInput = document.getElementById("title");
const audioInput = document.getElementById("audio");
const submitBtn = document.getElementById("submit-btn");
const uploadProgress = document.getElementById("upload-progress");
const uploadBar = uploadProgress.querySelector(".bar-fill");
const uploadMsg = document.getElementById("upload-msg");
const jobsBody = document.getElementById("jobs-body");
const macStatus = document.getElementById("mac-status");
async function checkMac() {
try {
const r = await fetch("/api/mac/health");
const j = await r.json();
if (r.ok && j.reachable) {
macStatus.textContent = "Mac-Backend: online";
macStatus.classList.add("ok");
macStatus.classList.remove("err");
} else {
macStatus.textContent = "Mac-Backend: nicht erreichbar";
macStatus.classList.add("err");
macStatus.classList.remove("ok");
}
} catch {
macStatus.textContent = "Mac-Backend: Fehler";
macStatus.classList.add("err");
}
}
function fmtDate(s) {
const d = new Date(s);
return d.toLocaleString("de-DE", { dateStyle: "short", timeStyle: "medium" });
}
function row(job) {
const tr = document.createElement("tr");
const title = job.title || job.original_name;
const dl = (kind, label) => {
const a = document.createElement("a");
a.textContent = label;
a.href = `/api/jobs/${job.id}/download/${kind}`;
if (!job.has[kind]) a.classList.add("disabled");
return a;
};
const dlCell = document.createElement("td");
dlCell.className = "dl";
["docx", "protocol", "summary", "transcript"].forEach((k) =>
dlCell.appendChild(dl(k, k === "docx" ? "DOCX" : k.charAt(0).toUpperCase() + k.slice(1) + " (JSON)"))
);
tr.innerHTML = `
<td>#${job.id}</td>
<td>${title}<br><small class="muted">${job.original_name}</small></td>
<td><span class="status-pill status-${job.status}">${job.status}${job.error ? " — " + job.error : ""}</span></td>
<td><div class="bar"><div class="bar-fill" style="width:${job.progress}%"></div></div><small class="muted">${job.progress}%</small></td>
<td><small class="muted">${fmtDate(job.updated_at)}</small></td>
`;
tr.appendChild(dlCell);
return tr;
}
async function loadJobs() {
try {
const r = await fetch("/api/jobs");
const jobs = await r.json();
jobsBody.innerHTML = "";
if (!jobs.length) {
jobsBody.innerHTML = '<tr><td colspan="6" class="muted">Noch keine Jobs.</td></tr>';
return;
}
jobs.forEach((j) => jobsBody.appendChild(row(j)));
} catch (e) {
console.error(e);
}
}
form.addEventListener("submit", (ev) => {
ev.preventDefault();
if (!audioInput.files.length) return;
const fd = new FormData();
fd.append("audio", audioInput.files[0]);
fd.append("title", titleInput.value);
submitBtn.disabled = true;
uploadProgress.classList.remove("hidden");
uploadBar.style.width = "0%";
uploadMsg.textContent = "";
uploadMsg.className = "msg";
const xhr = new XMLHttpRequest();
xhr.open("POST", "/api/jobs");
xhr.upload.onprogress = (e) => {
if (e.lengthComputable) {
const p = Math.round((e.loaded / e.total) * 100);
uploadBar.style.width = p + "%";
}
};
xhr.onload = () => {
submitBtn.disabled = false;
uploadProgress.classList.add("hidden");
if (xhr.status >= 200 && xhr.status < 300) {
const j = JSON.parse(xhr.responseText);
uploadMsg.textContent = `Job #${j.id} erstellt. Verarbeitung läuft …`;
uploadMsg.className = "msg ok";
form.reset();
loadJobs();
} else {
let err = "Upload fehlgeschlagen";
try { err = JSON.parse(xhr.responseText).detail || err; } catch {}
uploadMsg.textContent = err;
uploadMsg.className = "msg err";
}
};
xhr.onerror = () => {
submitBtn.disabled = false;
uploadProgress.classList.add("hidden");
uploadMsg.textContent = "Netzwerkfehler beim Upload";
uploadMsg.className = "msg err";
};
xhr.send(fd);
});
checkMac();
loadJobs();
setInterval(loadJobs, 3000);
setInterval(checkMac, 15000);
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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Voice-Agent — Transkription</title>
<link rel="stylesheet" href="/static/style.css" />
</head>
<body>
<header>
<h1>Voice-Agent</h1>
<p class="sub">Sitzungsaufnahmen automatisch transkribieren und protokollieren</p>
<div id="mac-status" class="badge">Mac-Backend: prüfe …</div>
</header>
<main>
<section class="card">
<h2>Neue Aufnahme hochladen</h2>
<form id="upload-form">
<label>
Sitzungstitel (optional)
<input type="text" name="title" id="title" placeholder="z. B. Monatsbesprechung 13.05.2026" />
</label>
<label>
Audiodatei (MP3, WAV, M4A, MP4, OGG, FLAC)
<input type="file" name="audio" id="audio" accept=".mp3,.wav,.m4a,.mp4,.ogg,.flac" required />
</label>
<button type="submit" id="submit-btn">Hochladen &amp; verarbeiten</button>
</form>
<div id="upload-progress" class="hidden">
<div class="bar"><div class="bar-fill"></div></div>
<small class="muted">Upload läuft …</small>
</div>
<p id="upload-msg" class="msg"></p>
</section>
<section class="card">
<h2>Jobs</h2>
<table id="jobs-table">
<thead>
<tr>
<th>#</th><th>Titel / Datei</th><th>Status</th><th>Fortschritt</th><th>Aktualisiert</th><th>Downloads</th>
</tr>
</thead>
<tbody id="jobs-body">
<tr><td colspan="6" class="muted">Noch keine Jobs.</td></tr>
</tbody>
</table>
</section>
</main>
<footer>
<small class="muted">DSGVO-konform, alles lokal verarbeitet.</small>
</footer>
<script src="/static/app.js"></script>
</body>
</html>
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:root {
--bg: #0f1115;
--card: #181c24;
--border: #262b36;
--text: #e6e8eb;
--muted: #8b93a3;
--accent: #4f8cff;
--accent-hover: #3a78f0;
--ok: #2ecc71;
--warn: #f1c40f;
--err: #e74c3c;
}
* { box-sizing: border-box; }
body {
margin: 0;
background: var(--bg);
color: var(--text);
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
line-height: 1.5;
}
header {
padding: 32px 24px 16px;
text-align: center;
border-bottom: 1px solid var(--border);
}
header h1 { margin: 0 0 4px; font-size: 28px; letter-spacing: .3px; }
.sub { color: var(--muted); margin: 0 0 12px; }
.badge {
display: inline-block;
padding: 4px 10px;
border-radius: 999px;
background: var(--card);
border: 1px solid var(--border);
font-size: 12px;
color: var(--muted);
}
.badge.ok { color: var(--ok); border-color: rgba(46,204,113,.4); }
.badge.err { color: var(--err); border-color: rgba(231,76,60,.4); }
main {
max-width: 1000px;
margin: 24px auto;
padding: 0 16px;
display: grid;
gap: 20px;
}
.card {
background: var(--card);
border: 1px solid var(--border);
border-radius: 12px;
padding: 20px 22px;
}
.card h2 { margin-top: 0; font-size: 18px; }
form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
input[type=text], input[type=file] {
background: #0f1219;
border: 1px solid var(--border);
color: var(--text);
padding: 10px 12px;
border-radius: 8px;
font-size: 14px;
}
button {
background: var(--accent);
color: white;
border: 0;
padding: 10px 16px;
border-radius: 8px;
font-size: 14px;
cursor: pointer;
justify-self: start;
}
button:hover { background: var(--accent-hover); }
button:disabled { opacity: .6; cursor: not-allowed; }
.hidden { display: none; }
.msg { min-height: 1em; margin: 8px 0 0; font-size: 13px; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--err); }
.muted { color: var(--muted); }
.bar {
width: 100%;
height: 8px;
background: #0f1219;
border-radius: 4px;
overflow: hidden;
margin-top: 6px;
}
.bar-fill {
height: 100%;
width: 0%;
background: var(--accent);
transition: width .25s ease;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.status-pill {
display: inline-block;
padding: 2px 10px;
border-radius: 999px;
font-size: 12px;
border: 1px solid var(--border);
}
.status-queued { color: var(--muted); }
.status-transcribing, .status-summarizing, .status-protocolling, .status-exporting { color: var(--warn); border-color: rgba(241,196,15,.4); }
.status-done { color: var(--ok); border-color: rgba(46,204,113,.4); }
.status-failed { color: var(--err); border-color: rgba(231,76,60,.4); }
.dl a {
color: var(--accent);
text-decoration: none;
margin-right: 10px;
font-size: 13px;
}
.dl a:hover { text-decoration: underline; }
.dl .disabled { color: var(--muted); pointer-events: none; }
footer { text-align: center; padding: 24px 16px 32px; }