feat: initial SleepGuard implementation

Wake-on-demand proxy + agent system with SvelteKit dashboard. Monorepo: shared types, proxy (Hono + http-proxy), agent (monitors + locks), web (SvelteKit SPA). Co-Authored-By: Claude <noreply@anthropic.com>
2026-02-10 13:46:51 +03:00
commit 852e01df39
64 changed files with 4864 additions and 0 deletions
--- a/packages/proxy/src/server/wakingPage.ts
+++ b/packages/proxy/src/server/wakingPage.ts
@@ -0,0 +1,68 @@
+export function getWakingPageHtml(serviceName: string): string {
+  return `<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Waking up — ${serviceName}</title>
+  <style>
+    * { margin: 0; padding: 0; box-sizing: border-box; }
+    body {
+      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
+      background: #0f172a;
+      color: #e2e8f0;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      min-height: 100vh;
+    }
+    .container {
+      text-align: center;
+      padding: 2rem;
+    }
+    .spinner {
+      width: 48px; height: 48px;
+      border: 4px solid #334155;
+      border-top-color: #3b82f6;
+      border-radius: 50%;
+      animation: spin 1s linear infinite;
+      margin: 0 auto 1.5rem;
+    }
+    @keyframes spin { to { transform: rotate(360deg); } }
+    h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }
+    p { color: #94a3b8; font-size: 0.95rem; }
+    .status { margin-top: 1rem; font-size: 0.85rem; color: #64748b; }
+    .status.ready { color: #22c55e; }
+  </style>
+</head>
+<body>
+  <div class="container">
+    <div class="spinner" id="spinner"></div>
+    <h1>Waking up ${serviceName}...</h1>
+    <p>The server is starting. This page will reload automatically.</p>
+    <p class="status" id="status">Waiting for response...</p>
+  </div>
+  <script>
+    const CHECK_INTERVAL = 3000;
+    let attempt = 0;
+    async function check() {
+      attempt++;
+      const el = document.getElementById('status');
+      el.textContent = 'Checking... (attempt ' + attempt + ')';
+      try {
+        const res = await fetch(window.location.href, { redirect: 'follow' });
+        const text = await res.text();
+        if (!text.includes('Waking up')) {
+          el.textContent = 'Ready! Reloading...';
+          el.className = 'status ready';
+          window.location.reload();
+          return;
+        }
+      } catch (e) {}
+      setTimeout(check, CHECK_INTERVAL);
+    }
+    setTimeout(check, CHECK_INTERVAL);
+  </script>
+</body>
+</html>`;
+}