the universal sandbox runtime for agents and humans.
pocketenv.io
sandbox
openclaw
agent
claude-code
vercel-sandbox
deno-sandbox
cloudflare-sandbox
atproto
sprites
daytona
Poll sandbox until ready with backoff
+10
+10
apps/cf-sandbox/src/index.ts
+10
apps/cf-sandbox/src/index.ts
···
304
304
305
305
await sandbox.start();
306
306
307
+
for (let i = 0; i < 10; i++) {
308
+
try {
309
+
await sandbox.sh`echo ready`;
310
+
break;
311
+
} catch {
312
+
if (i === 9) return c.json({ error: "Sandbox failed to start" }, 503);
313
+
await new Promise((r) => setTimeout(r, 500 * Math.pow(2, i)));
314
+
}
315
+
}
316
+
307
317
await c.var.db
308
318
.update(sandboxes)
309
319
.set({