Hacker ApprovedDepartments

Runtime

Shares rank 10 of 17 agent sandboxes by recommenders

Recommended as a sandbox for running coding agents and as a production-ready serverless framework for full-stack apps on AWS. Critics note broken self-hosting doc links and a copyright license flag.

Recommended as a sandbox for running coding agents and as a production-ready serverless framework for full-stack apps on AWS. Critics note broken self-hosting doc links and a copyright license flag.

10 people gave an opinion

recommend it
9
criticize it
1
approval share
90%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 9 people recommend itNeeds 10 or more, not met.
  • 9 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 4 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

What people warn about

Each mark is one comment

  • Docs links return 404

    “the GitHub links to some of the docs (like self-hosting) give 404”

    Comment from 22 May 2026 in “Launch HN: Runtime (YC P26) – Sandboxed coding agents for everyone on a team”

Other agent sandboxes people recommend

The four most recommended other agent sandboxes, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Runtime compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Docker Sandboxes503956%9——
NVIDIA OpenShell36882%9—Approved
Claude Code sandbox161847%6——
MXC (Microsoft Execution Containers)151747%1——
RuntimeThis page9190%4——
See all 17 agent sandboxes, ranked

What people said

9 of the 10 comments that mention it, newest first. Each links to the original comment.

“and this is why you run a sandbox on withruntime.com”

RecommendsComment from 10 Oct 2026 in “The Most Backdoor-Looking Bug I've Ever Seen (2021)”

“the GitHub links to some of the docs (like self-hosting) give 404”

MixedComment from 22 May 2026 in “Launch HN: Runtime (YC P26) – Sandboxed coding agents for everyone on a team”

“Congrats, amazing product!!”

RecommendsComment from 22 May 2026 in “Launch HN: Runtime (YC P26) – Sandboxed coding agents for everyone on a team”

“Checked license it said copyrighted which makes this unsuable for me.”

CriticizesComment from 21 May 2026 in “Launch HN: Runtime (YC P26) – Sandboxed coding agents for everyone on a team”

“Really cool! We're working on something similar over at”

RecommendsComment from 21 May 2026 in “Launch HN: Runtime (YC P26) – Sandboxed coding agents for everyone on a team”

“It comes with skills, so you can use your own local setup”

RecommendsComment from 21 May 2026 in “Launch HN: Runtime (YC P26) – Sandboxed coding agents for everyone on a team”

“this looks really powerful, in that it seems to have many use cases”

RecommendsComment from 21 May 2026 in “Launch HN: Runtime (YC P26) – Sandboxed coding agents for everyone on a team”

“That split is what lets workflows and long-lived keyed services recover cleanly across failure and restart.”

RecommendsComment from 17 Mar 2026 in “Show HN: Vilano Runtime – a durable runtime for building agent systems”

“Runtime is a production-ready framework that eliminates the complexity of building full-stack serverless applications on AWS.”

RecommendsComment from 6 Jan 2026 in “Runtime 0.3.0: The Unified Serverless Framework for TypeScript”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.