cloudflare/sandbox-sdk

Run sandboxed code environments on Cloudflare's edge network

Stars: 1.1k
Forks: 114
Open beginner issues: 0
Indexed issues: 25
Avg merge: 22h 42m
Merged PRs (30d): 14

Dominant language: TypeScript
License: No license data
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Open All

25 open issues indexed

Add stdin support to exec() Open

enhancement

cloudflare/sandbox-sdk#357 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add E2E test coverage for preview URL routing Open

enhancement

cloudflare/sandbox-sdk#389 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Claude Code has high CPU usage spikes Open

enhancement

cloudflare/sandbox-sdk#416 · 0 comments · 4 reactions · 1 assignee · Indexed Sep 15, 2026
Add sandbox lifecycle events API with webhook delivery for orchestration Open

enhancement

cloudflare/sandbox-sdk#477 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
outboundByHost / interceptHttps breaks when worker uses placement: targeted Open

bug

cloudflare/sandbox-sdk#661 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Docker-in-Docker guide repro has no Docker socket in local Sandbox Open

bug documentation

cloudflare/sandbox-sdk#662 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Clearer permissions boundary for exec Open

cloudflare/sandbox-sdk#677 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Support `user` flag for sessions Open

cloudflare/sandbox-sdk#678 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
`setAllowedHosts`: blocked outbound requests return opaque `520 "Origin is disallowed"` — allow customizing the block response Open

cloudflare/sandbox-sdk#791 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How to call from workers/rs ? Open

question

cloudflare/sandbox-sdk#804 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
interceptHttps outbound handler mishandles Expect: 100-continue responses Open

cloudflare/sandbox-sdk#814 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
STALE_PREVIEW_URL on every preview request despite healthy container (0.11.0) Open

bug

cloudflare/sandbox-sdk#829 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
allowedHosts fails closed for approved hosts and setAllowedHosts does not enforce Open

cloudflare/sandbox-sdk#844 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
createOpencodeServer hangs when configured with OPENCODE_SERVER_PASSWORD Open

bug

cloudflare/sandbox-sdk#853 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Backup silently drops entire top-level directories: `... a/b` exclude expansion over-excludes on mksquashfs 4.5 (ubuntu:22.04 base) Open

bug

cloudflare/sandbox-sdk#859 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Local bucket mounts fail for large files and after DO restarts (six bugs, fixes on a branch) Open

bug

cloudflare/sandbox-sdk#864 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Usage with ai-sdk harness agent Open

cloudflare/sandbox-sdk#872 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
tunnels.get() is not idempotent in wrangler dev: second call throws 'Tunnel recovery attempts were exhausted' on a healthy tunnel and never recovers Open

bug

cloudflare/sandbox-sdk#874 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Local R2 mount at `/data` repeatedly fails reverse-sync watcher because `watch()` requires `/workspace` Open

bug

cloudflare/sandbox-sdk#883 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Backup restore of large (>=10MB) archives is unrecoverable: parallel download script ends in `exit 1`, which kills the persistent backup session shell Open

cloudflare/sandbox-sdk#884 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Session teardown kills all startProcess-managed process trees while the container keeps serving Open

cloudflare/sandbox-sdk#891 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
createBackup() always fails for >=10MiB archives when interceptHttps is enabled: multipart part uploads use in-process fetch, which never trusts the injected CA Open

bug

cloudflare/sandbox-sdk#892 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Mounting N buckets costs N × 7 sequential round trips; 3 mounts = 5.2s, ~40% of our cold start Open

enhancement

cloudflare/sandbox-sdk#897 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
mountBucket on an already-mounted path unmounts the live mount (0.9.4–0.12.9): validation error runs the failed-mount cleanup Open

cloudflare/sandbox-sdk#905 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Bridge: let long, quiet exec commands run past the 5-minute stream idle timeout Open

enhancement

cloudflare/sandbox-sdk#911 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026

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