the universal sandbox runtime for agents and humans.
pocketenv.io
sandbox
openclaw
agent
claude-code
vercel-sandbox
deno-sandbox
cloudflare-sandbox
atproto
sprites
daytona
Remove sandbox start retries and readiness waits
Rely on the sandbox provider/internal start logic for startup and
readiness. Remove manual exponential-backoff loops that blocked DB
updates and terminal connections.
-26
-26
apps/cf-sandbox/src/index.ts
-26
apps/cf-sandbox/src/index.ts
···
303
303
return c.json({ error: "Sandbox provider not supported" }, 400);
304
304
}
305
305
306
-
for (let i = 0; i < 10; i++) {
307
-
try {
308
-
console.log(`Attempting to start sandbox (try ${i + 1}/10)`);
309
-
await sandbox.start();
310
-
await sandbox.sh`echo ready`;
311
-
break;
312
-
} catch {
313
-
if (i === 9) return c.json({ error: "Sandbox failed to start" }, 503);
314
-
await new Promise((r) => setTimeout(r, 500 * Math.pow(2, i)));
315
-
}
316
-
}
317
-
318
306
await c.var.db
319
307
.update(sandboxes)
320
308
.set({
···
627
615
}
628
616
const sandbox = getSandbox(c.env.Sandbox, record.sandboxId);
629
617
await sandbox.start();
630
-
631
-
// Wait for the sandbox container to be ready before connecting terminal
632
-
const maxRetries = 10;
633
-
for (let i = 0; i < maxRetries; i++) {
634
-
try {
635
-
await sandbox.exec("echo ready");
636
-
break;
637
-
} catch {
638
-
if (i === maxRetries - 1) {
639
-
return c.text("Sandbox not ready after retries", 503);
640
-
}
641
-
await new Promise((r) => setTimeout(r, 500 * Math.pow(2, i)));
642
-
}
643
-
}
644
618
645
619
const sessionId = c.req.query("session");
646
620