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726 lines (683 loc) · 37.8 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="theme-color" content="#0F766E" />
<!-- Google tag (gtag.js) -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-KCR40P3JG6"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-KCR40P3JG6');
</script>
<title>cosyncing — Code anywhere. Sync everywhere.</title>
<meta name="description" content="Code anywhere. Sync everywhere. Keep Claude Code, Codex, OpenCode, and Pi sessions in sync across your own network. Self-hosted, no account, no analytics telemetry." />
<link rel="canonical" href="https://cosyncing.com/" />
<link rel="alternate" hreflang="en" href="https://cosyncing.com/" />
<link rel="alternate" hreflang="zh-CN" href="https://cosyncing.com/zh/" />
<meta property="og:type" content="website" />
<meta property="og:title" content="cosyncing — Code anywhere. Sync everywhere." />
<meta property="og:description" content="Keep your coding agents in sync — from CLI to GUI, from desktop to phone — across your own network." />
<meta property="og:url" content="https://cosyncing.com/" />
<meta property="og:image" content="https://cosyncing.com/assets/brand/og-image.png" />
<meta name="twitter:card" content="summary_large_image" />
<link rel="icon" type="image/svg+xml" href="assets/icons/favicon.svg" />
<link rel="icon" type="image/x-icon" href="assets/icons/favicon.ico" sizes="any" />
<link rel="apple-touch-icon" href="assets/icons/apple-touch-icon-180.png" />
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link href="https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Fira+Sans:wght@300;400;500;600;700;800&display=swap" rel="stylesheet" />
<script>
(function () {
document.documentElement.classList.add('js');
try {
var saved = localStorage.getItem('cosyncing-site-theme');
var dark = saved ? saved === 'dark'
: (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches);
if (dark) document.documentElement.classList.add('dark');
} catch (e) {}
})();
</script>
<style>
/* Same token family as index.html — this variant differs in composition. */
:root {
--canvas: #F2F5F4;
--surface: #FFFFFF;
--surface2: #E6ECEB;
--separator: #DBE3E1;
--text: #1E2927;
--text2: #5F7370;
--text3: #84948F;
--accent: #0F766E;
--accent-bright: #14B8A6;
--accent-ink: #FFFFFF;
--radius-lg: 18px;
--shadow-md: 0 8px 24px rgba(20, 40, 38, 0.08);
--shadow-lg: 0 18px 48px rgba(20, 40, 38, 0.14);
}
html.dark {
--canvas: #0B0E14;
--surface: #121722;
--surface2: #1B2332;
--separator: #232F42;
--text: #E2E8F0;
--text2: #94A3B8;
--text3: #5F6B7C;
--accent: #2DD4BF;
--accent-bright: #2DD4BF;
--accent-ink: #0B0E14;
--shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
--shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.55);
}
html, body { min-height: 100%; overflow-x: clip; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
margin: 0;
font-family: "Fira Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
background: var(--canvas);
color: var(--text);
-webkit-font-smoothing: antialiased;
transition: background 240ms ease, color 240ms ease;
}
.mono { font-family: "Fira Code", ui-monospace, Menlo, Consolas, monospace; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
a { color: var(--accent); }
/* ---- Nav: floating pill ---- */
.site-nav { position: sticky; top: 14px; z-index: 50; padding: 0 16px; }
.site-nav .bar {
max-width: 1120px; margin: 0 auto;
display: flex; align-items: center; gap: 14px;
padding: 10px 14px 10px 18px;
border-radius: 999px;
background: color-mix(in srgb, var(--surface) 88%, transparent);
border: 1px solid var(--separator);
box-shadow: var(--shadow-md);
backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--text); font-weight: 800; font-size: 1.02rem; }
.brand img { height: 24px; width: 24px; }
.nav-links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-link {
color: var(--text2); text-decoration: none; font-size: 0.9rem; font-weight: 600;
padding: 7px 12px; border-radius: 999px; transition: color 180ms ease, background 180ms ease;
}
.nav-link:hover { color: var(--text); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.icon-btn {
display: inline-flex; align-items: center; justify-content: center;
width: 36px; height: 36px; border-radius: 999px;
border: 1px solid var(--separator); background: transparent; color: var(--text2);
cursor: pointer; transition: color 180ms ease, border-color 180ms ease;
}
.icon-btn:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--separator)); }
html.dark .sun { display: block; } html.dark .moon { display: none; }
.sun { display: none; }
@media (max-width: 840px) { .nav-links .nav-link { display: none; } .nav-links .nav-link.keep { display: block; } }
/* Phones: the bar would otherwise run past the viewport and get clipped. */
@media (max-width: 560px) {
.site-nav { padding: 0 10px; }
.site-nav .bar { gap: 6px; padding: 9px 10px 9px 12px; }
.site-nav .brand { font-size: 0.96rem; gap: 7px; }
.site-nav .nav-links { gap: 0; }
.site-nav .nav-links .nav-link { padding: 6px 8px; font-size: 0.86rem; white-space: nowrap; }
/* Star badge collapses to a GitHub icon button. */
.site-nav .gh-star { width: 34px; height: 34px; padding: 0; gap: 0; justify-content: center; flex: none; }
.site-nav .gh-star .gh-glyph,
.site-nav .gh-star .gh-text,
.site-nav .gh-star .gh-count { display: none; }
.site-nav .gh-star .gh-mark { display: block; }
}
/* Small phones: English labels are wider than the Chinese ones and need more room. */
@media (max-width: 400px) {
.site-nav .bar { gap: 4px; padding: 8px 8px 8px 10px; }
.site-nav .brand { font-size: 0.9rem; gap: 6px; }
.site-nav .brand img { height: 21px; width: 21px; }
.site-nav .nav-links .nav-link { padding: 6px 6px; font-size: 0.83rem; }
.site-nav .gh-star { width: 30px; height: 30px; }
.site-nav .icon-btn { width: 30px; height: 30px; }
}
/* ---- Hero: centered, screenshot below ---- */
.hero { padding: 88px 0 30px; text-align: center; position: relative; }
.hero::before {
content: ""; position: absolute; inset: -80px 0 auto; height: 560px; z-index: -1;
background:
radial-gradient(640px 320px at 50% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);
}
.chip {
display: inline-flex; align-items: center; gap: 8px;
padding: 7px 16px; border-radius: 999px; font-size: 0.85rem; font-weight: 700;
color: var(--accent);
background: color-mix(in srgb, var(--accent) 10%, transparent);
border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}
.hero h1 {
font-size: clamp(2.6rem, 6.4vw, 4.3rem); line-height: 1.04;
font-weight: 800; letter-spacing: -0.03em; margin: 22px auto 14px; max-width: 15ch;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .tag { font-size: clamp(1.02rem, 2vw, 1.25rem); color: var(--text2); max-width: 56ch; margin: 0 auto; line-height: 1.6; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 30px; }
.btn {
display: inline-flex; align-items: center; justify-content: center; gap: 10px;
border-radius: 999px; padding: 14px 26px; min-height: 50px;
font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer;
transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.btn-primary {
background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
color: var(--accent-ink); border: none;
box-shadow: 0 12px 28px rgba(15, 118, 110, 0.30);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(15, 118, 110, 0.36); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--separator); }
.btn-ghost:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--separator)); transform: translateY(-1px); }
.hero-shot { margin: 54px auto 0; max-width: 1020px; }
.shot-frame {
border-radius: var(--radius-lg); overflow: hidden;
border: 1px solid var(--separator); box-shadow: var(--shadow-lg);
background: var(--surface);
transform: perspective(1600px) rotateX(1.5deg);
}
.shot-frame .chrome { display: flex; gap: 7px; padding: 11px 16px; background: var(--surface2); border-bottom: 1px solid var(--separator); }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.shot-frame img { display: block; width: 100%; height: auto; }
.hero-note { font-size: 0.82rem; color: var(--text3); margin-top: 12px; }
/* ---- Agent strip ---- */
.agents-strip { padding: 46px 0 10px; text-align: center; }
.agents-strip .lbl { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text3); }
.agents-strip .row { display: flex; flex-wrap: wrap; gap: 18px 34px; justify-content: center; align-items: center; margin-top: 20px; }
.agents-strip img { height: 32px; width: auto; display: block; opacity: 0.92; }
/* ---- Section headers ---- */
section.block { padding: 66px 0; }
.sec-head { max-width: 640px; }
.sec-head.center { margin: 0 auto; text-align: center; }
.kicker { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); }
.h2 { font-size: clamp(1.7rem, 3.4vw, 2.35rem); font-weight: 800; letter-spacing: -0.02em; margin: 12px 0 12px; }
.lead { font-size: 1.05rem; line-height: 1.65; color: var(--text2); }
/* ---- Bento grid ---- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.bento .cell {
border-radius: var(--radius-lg); border: 1px solid var(--separator);
background: var(--surface); box-shadow: var(--shadow-md);
padding: 26px 24px; overflow: hidden;
transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}
.bento .cell:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 32%, var(--separator)); }
.bento .span2 { grid-column: span 2; }
.bento h3 { margin: 12px 0 8px; font-size: 1.1rem; font-weight: 700; }
.bento p { margin: 0; color: var(--text2); line-height: 1.6; font-size: 0.95rem; }
.bento .glyph {
display: inline-flex; align-items: center; justify-content: center;
width: 38px; height: 38px; border-radius: 11px;
background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent);
}
.bento .img-cell { padding: 0; display: flex; }
.bento .img-cell img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
@media (max-width: 900px) { .bento { grid-template-columns: 1fr; } .bento .span2 { grid-column: auto; } }
/* ---- Steps ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 40px; position: relative; }
.steps::before {
content: ""; position: absolute; top: 25px; left: 12%; right: 12%; height: 2px;
background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 40%, var(--separator)) 18%, color-mix(in srgb, var(--accent) 40%, var(--separator)) 82%, transparent);
}
.step { text-align: center; padding: 0 18px; position: relative; }
.step .n {
display: inline-flex; align-items: center; justify-content: center;
width: 50px; height: 50px; border-radius: 999px;
background: var(--surface); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--separator));
color: var(--accent); font-weight: 800; font-size: 1.05rem;
box-shadow: var(--shadow-md);
}
.step h3 { margin: 16px 0 8px; font-size: 1.06rem; font-weight: 700; }
.step p { margin: 0; color: var(--text2); line-height: 1.6; font-size: 0.93rem; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; gap: 30px; } .steps::before { display: none; } }
/* ---- Privacy band (theme-aware) ---- */
.band {
background:
radial-gradient(800px 400px at 80% -20%, rgba(45, 212, 191, 0.10), transparent 60%),
var(--surface2);
color: var(--text);
border-radius: 26px;
padding: 58px 54px;
border: 1px solid var(--separator);
box-shadow: var(--shadow-md);
}
html.dark .band {
background:
radial-gradient(800px 400px at 80% -20%, rgba(45, 212, 191, 0.14), transparent 60%),
var(--surface2);
}
.band .grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 36px; }
.band .item h3 { font-size: 1.05rem; margin: 12px 0 8px; color: var(--text); }
.band .item p { margin: 0; color: var(--text2); line-height: 1.6; font-size: 0.94rem; }
.band .glyph {
display: inline-flex; align-items: center; justify-content: center;
width: 38px; height: 38px; border-radius: 11px;
background: rgba(45, 212, 191, 0.12); color: var(--accent);
}
@media (max-width: 860px) { .band { padding: 40px 26px; } .band .grid { grid-template-columns: 1fr; } }
/* ---- Split (attention) ---- */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 52px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.split .visual { display: flex; justify-content: center; }
.split .visual img {
width: 100%; max-width: 360px; border-radius: var(--radius-lg);
border: 1px solid var(--separator); box-shadow: var(--shadow-lg);
}
.check-list { list-style: none; margin: 22px auto 0; padding: 0; display: grid; gap: 14px 28px; grid-template-columns: 1fr 1fr; max-width: 880px; text-align: left; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text2); line-height: 1.55; }
.check-list svg { color: var(--accent); flex: none; margin-top: 3px; }
.check-list b { color: var(--text); }
@media (max-width: 720px) { .check-list { grid-template-columns: 1fr; } }
/* ---- Platforms ---- */
.plat { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 36px; }
@media (max-width: 820px) { .plat { grid-template-columns: 1fr; } }
.plat .panel { border-radius: var(--radius-lg); border: 1px solid var(--separator); background: var(--surface); box-shadow: var(--shadow-md); padding: 26px 24px; }
.plat .panel .lbl { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text3); }
.pill-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.pill {
display: inline-flex; align-items: center; padding: 7px 14px; border-radius: 999px;
background: var(--surface2); border: 1px solid var(--separator);
font-weight: 600; font-size: 0.88rem; color: var(--text2);
}
.plat p { color: var(--text2); font-size: 0.92rem; line-height: 1.6; margin: 16px 0 0; }
/* ---- Window frame ---- */
.win {
border-radius: var(--radius-lg); overflow: hidden;
border: 1px solid var(--separator); box-shadow: var(--shadow-lg);
background: var(--surface);
}
.win .chrome { display: flex; align-items: center; gap: 6px; padding: 6px 12px; background: var(--surface2); border-bottom: 1px solid var(--separator); }
.win img { display: block; width: 100%; height: auto; }
/* ---- Terminal ---- */
.terminal {
border-radius: var(--radius-lg); overflow: hidden;
border: 1px solid var(--separator); box-shadow: var(--shadow-lg);
background: var(--surface); color: var(--text);
max-width: 680px; margin: 32px auto 0; text-align: left;
}
.terminal .chrome { display: flex; gap: 7px; padding: 12px 16px; background: var(--surface2); border-bottom: 1px solid var(--separator); }
.terminal pre {
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<span class="chip reveal">Open source · Self-hosted · Apache-2.0</span>
<h1 class="reveal">Code anywhere.<br /><em>Sync everywhere.</em></h1>
<p class="tag reveal">Synchronize your agents — from CLI to GUI, from desktop to phone.</p>
<p class="tag reveal" style="font-weight:400; font-size:clamp(0.95rem, 1.6vw, 1.08rem)">
Pick up right where you left off, anywhere. cosyncing keeps your coding
agents in sync across your own network.
</p>
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</section>
<!-- Brand banner -->
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alt="cosyncing — Code anywhere. Sync everywhere. Your agents keep working. You keep moving." />
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</section>
<!-- Install -->
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<span class="kicker reveal">Download</span>
<h2 class="h2 reveal">Install the server, download a client</h2>
<p class="lead reveal" style="max-width:600px; margin:0 auto">
Prerequisites: Tailscale on every device; Bun 1.3.8+ and npm on the server.
<a href="https://github.com/JingbiaoMei/tokdash">Tokdash</a> is strongly recommended for quota tracking.
See the <a href="https://github.com/cosyncing/cosyncing/blob/main/docs/installation/prerequisites.md">full prerequisites</a>.
</p>
<div class="terminal reveal">
<div class="chrome">
<span class="dot" style="background:#EF4444"></span>
<span class="dot" style="background:#F59E0B"></span>
<span class="dot" style="background:#14B8A6"></span>
</div>
<pre><span class="c"># Tailscale signed in; Bun 1.3.8+ and Node.js/npm installed</span>
<span class="p">$</span> npm install --global cosyncing
<span class="p">$</span> cosyncing setup
<span class="c"># After setup, cosy is the shorthand for cosyncing</span>
<span class="p">$</span> cosy pair</pre>
</div>
<p class="lead reveal" style="max-width:600px; margin:26px auto 0">
Then download a client for each device you want to use it from. Builds for
Windows, macOS, Linux, and Android are published on GitHub Releases.
</p>
<div class="cta-row reveal" style="margin-top:34px">
<a href="https://github.com/cosyncing/cosyncing/releases/latest" class="btn btn-primary">Download a client</a>
<a href="demo/index.html" class="btn btn-ghost">Open the UI demo</a>
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</div>
</section>
<!-- Clients comparison -->
<section id="clients" class="block" style="padding-top:26px">
<div class="wrap">
<div class="sec-head center">
<span class="kicker reveal">Client</span>
<h2 class="h2 reveal">Desktop at your desk, phone in your pocket</h2>
<p class="lead reveal">
The same sessions, the same inbox, the same take-over. The source tree and CI cover
<b>six client targets: Android, iOS, Linux, macOS, Windows, and the web</b>.
Packaged Android and desktop clients are available from GitHub Releases. iOS will follow
later through TestFlight.
</p>
<div class="cta-row reveal" style="margin-top:22px">
<a href="demo/index.html" class="btn btn-ghost">Explore every screen in the UI demo</a>
<a href="https://github.com/cosyncing/cosyncing/releases/latest" class="btn btn-ghost">Download a client</a>
</div>
</div>
<div class="compare reveal">
<div class="win compare-desktop">
<div class="chrome">
<span class="dot" style="background:#EF4444"></span>
<span class="dot" style="background:#F59E0B"></span>
<span class="dot" style="background:#14B8A6"></span>
</div>
<img class="light-only" src="assets/shots/demo/real/light/workspace.png"
alt="cosyncing desktop and web client: session roster beside a live session chat" />
<img class="dark-only" src="assets/shots/demo/real/dark/workspace.png"
alt="cosyncing desktop and web client: session roster beside a live session chat" />
</div>
<div class="win compare-phone">
<img class="light-only" src="assets/shots/demo/real/light/sessions.png"
alt="cosyncing phone client: sessions grouped by project with live status" />
<img class="dark-only" src="assets/shots/demo/real/dark/sessions.png"
alt="cosyncing phone client: sessions grouped by project with live status" />
</div>
</div>
<div class="plat" style="margin-top:44px">
<div class="panel reveal">
<span class="lbl">Server runs on</span>
<div class="pill-row">
<span class="pill">macOS · Apple Silicon</span>
<span class="pill">Windows via WSL</span>
<span class="pill">Linux · x64 & arm64</span>
</div>
<p>On Windows, run the server inside WSL — a supported Linux host.</p>
</div>
<div class="panel reveal">
<span class="lbl">Clients on six platforms</span>
<div class="pill-row">
<span class="pill">Android</span>
<span class="pill">iOS</span>
<span class="pill">Linux</span>
<span class="pill">macOS</span>
<span class="pill">Windows</span>
<span class="pill">Web</span>
</div>
<p>The web client ships with cosyncing and is served by your own server at <span class="mono">/cosy/</span>.</p>
</div>
</div>
</div>
</section>
<!-- Sync video -->
<section id="sync" class="block" style="padding-top:10px">
<div class="wrap">
<div class="sec-head center">
<span class="kicker reveal">In sync, always</span>
<h2 class="h2 reveal">The agent keeps working. Every screen keeps up.</h2>
<p class="lead reveal">
Every line lands in the app the moment the agent writes it. Send a prompt
from any device — the terminal and the app never disagree.
</p>
</div>
<div class="win reveal sync-video">
<video class="light-only" autoplay muted loop playsinline preload="metadata">
<source src="assets/sync/sync-demo-light.mp4" type="video/mp4" />
<img src="assets/sync/sync-demo-light.gif" alt="cosyncing app and a codex terminal as two windows on one desktop, staying in sync as a prompt is sent from the app" />
</video>
<video class="dark-only" autoplay muted loop playsinline preload="metadata">
<source src="assets/sync/sync-demo-dark.mp4" type="video/mp4" />
<img src="assets/sync/sync-demo-dark.gif" alt="cosyncing app and a codex terminal as two windows on one desktop, staying in sync as a prompt is sent from the app" />
</video>
</div>
<p class="video-caption reveal">cosyncing app ⇸ agent CLI — live</p>
</div>
</section>
<!-- Agent strip -->
<div class="agents-strip">
<div class="wrap">
<span class="lbl reveal">One protocol, six agents</span>
<div class="row reveal">
<img src="assets/agents/claude.png" alt="Claude Code" />
<img src="assets/agents/codex.png" alt="Codex" />
<img src="assets/agents/opencode.png" alt="OpenCode" />
<img src="assets/agents/pi.png" alt="Pi" />
<img src="assets/agents/kimi.png" alt="Kimi CLI" />
<img src="assets/agents/dsh.png" alt="DeepSeek Harness" />
</div>
</div>
</div>
<!-- Bento features -->
<section id="features" class="block">
<div class="wrap">
<div class="sec-head center">
<span class="kicker reveal">Features</span>
<h2 class="h2 reveal">Every session, within reach</h2>
<p class="lead reveal">The server watches your agents where they already run and serves a client that shows each session — grouped by project, with its transcript, diffs, commands, and prompts.</p>
</div>
<div class="bento">
<div class="cell span2 reveal">
<span class="glyph"><svg width="19" height="19" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="22 12 18 12 15 21 9 3 6 12 2 12"/></svg></span>
<h3>Every project, one space</h3>
<p>Be the orchestrator of all your agents — working, needs-input, and idle states at a glance. Open a session to read the transcript, inspect diffs, and follow tool calls as they happen.</p>
</div>
<div class="cell reveal">
<span class="glyph"><svg width="19" height="19" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 8a6 6 0 0 0-12 0c0 7-3 9-3 9h18s-3-2-3-9"/><path d="M13.7 21a2 2 0 0 1-3.4 0"/></svg></span>
<h3>Attention inbox</h3>
<p>Permission requests, agent questions, and finished runs land in one multi-server inbox.</p>
</div>
<div class="cell reveal">
<span class="glyph"><svg width="19" height="19" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg></span>
<h3>True sync</h3>
<p>Prompt from the app while the terminal keeps running — both sides stay in lockstep for Codex, OpenCode, and Pi. Claude Code sessions are read-only until you take over.</p>
</div>
<div class="cell reveal">
<span class="glyph"><svg width="19" height="19" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="11" width="18" height="11" rx="2"/><path d="M7 11V7a5 5 0 0 1 10 0v4"/></svg></span>
<h3>Explicit pairing</h3>
<p>Devices are granted access by a five-minute, one-use QR — listed and revoked from the CLI.</p>
</div>
<div class="cell reveal">
<span class="glyph"><svg width="19" height="19" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg></span>
<h3>Scheduled messages</h3>
<p>Queue a prompt to land at a set time — the agent picks it up right on schedule.</p>
</div>
</div>
</div>
</section>
<!-- How it works -->
<section id="how" class="block" style="padding-top:20px">
<div class="wrap">
<div class="sec-head center">
<span class="kicker reveal">How it works</span>
<h2 class="h2 reveal">Three steps, no account</h2>
</div>
<div class="steps">
<div class="step reveal">
<span class="n">1</span>
<h3>Run the server</h3>
<p><span class="mono">cosyncing setup</span> shows exactly what it will change, then applies the whole plan or none of it.</p>
</div>
<div class="step reveal">
<span class="n">2</span>
<h3>Pair a device</h3>
<p><span class="mono">cosyncing pair</span> prints a one-use QR. Scan it from any client to grant that device access.</p>
</div>
<div class="step reveal">
<span class="n">3</span>
<h3>Keep moving</h3>
<p>Answer prompts, read transcripts, or take over — from a browser, phone, or desktop on your network.</p>
</div>
</div>
</div>
</section>
<!-- Privacy band -->
<section id="privacy" class="block" style="padding-top:20px">
<div class="wrap">
<div class="band reveal">
<span class="kicker">Privacy & security</span>
<h2 class="h2">Your machine. Your network. Your data.</h2>
<p class="lead" style="max-width:620px">
Server state stays on the machine that runs it. Session content is sent only to
authenticated clients over the network you choose.
</p>
<div class="grid">
<div class="item">
<span class="glyph"><svg width="19" height="19" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="11" width="18" height="11" rx="2"/><path d="M7 11V7a5 5 0 0 1 10 0v4"/></svg></span>
<h3>No hosted relay</h3>
<p>No cosyncing-operated service sits in the connection path. There is no analytics or advertising telemetry. Optional integrations contact only services you choose.</p>
</div>
<div class="item">
<span class="glyph"><svg width="19" height="19" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/></svg></span>
<h3>Revocable by default</h3>
<p><span class="mono">cosyncing devices list</span> shows paired devices; <span class="mono">devices revoke <id></span> revokes one.</p>
</div>
</div>
</div>
</div>
</section>
<!-- Attention -->
<section class="block" style="padding-top:20px">
<div class="wrap sec-head center">
<span class="kicker reveal">Never miss a prompt</span>
<h2 class="h2 reveal">Every question, one inbox</h2>
<p class="lead reveal">When an agent needs you, it lands in the Attention inbox. Answer from whichever device is in your hand.</p>
<ul class="check-list reveal">
<li><svg width="17" height="17" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6 9 17l-5-5"/></svg><span><b>Permission requests</b> with full command context — approve or dismiss in one tap.</span></li>
<li><svg width="17" height="17" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6 9 17l-5-5"/></svg><span><b>Agent questions</b> keep the session attached, so answers land where the agent waits.</span></li>
<li><svg width="17" height="17" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6 9 17l-5-5"/></svg><span><b>Finished runs</b> — long tasks ping you when they complete, not only when they wait.</span></li>
<li><svg width="17" height="17" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6 9 17l-5-5"/></svg><span><b>Multi-server</b> — every paired server reports into the same list.</span></li>
</ul>
</div>
</section>
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<span>cosyncing — Code anywhere. Sync everywhere. · Apache-2.0</span>
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