sanity-check
Skill4.9k starsChanged 45 days agoApache-2.0View on GitHub
Run the deferred agentOS VM smoke test from public npm packages. Use when the user asks to sanity check, smoke test, or verify a release works.
11 other projects use a version of this.
Trending
Steady talk.thin dataabout the whole repository
Most recently taken up by
- Markssuave/Markssuave-Agent-skillstheir own version, first seen Nov 8, 2026
- rivet-dev/rivetkitword for word, first seen Oct 9, 2026
- chmouel/lazyworktreetheir own version, first seen Oct 8, 2026
- rivet-dev/agent-osword for word, first seen Oct 8, 2026
- jonhill90/skillstheir own version, first seen Sep 30, 2026
- baobab-tech/researcher-harnesstheir own version, first seen Sep 19, 2026
Who's talking about rivet-dev/agentos
- @rusttrending.bsky.social“rivet-dev / agentos: A faster, lighter, cheaper alternative to sandboxes. Run any coding agent inside an …”Bluesky · Jun 27, 2026 · 1 likes
- @github-trending-rs.bsky.social“📦 rivet-dev / agentos ⭐ 3,278 (+52) 🗒 Rust A faster, lighter, cheaper alternative to sandboxes. Run any …”Bluesky · Jun 27, 2026 · 1 likes
- swcstudiospace/realm“build(deps): bump @rivet-dev/agentos-core from 0.4.4 to 0.4.6”GitHub · Nov 5, 2026
- greyhaven-ai/autocontext“chore(deps): bump the typescript-versions group in /ts with 13 updates”GitHub · Oct 23, 2026
- joshyorko/actions“research: test disposable V8/WASM Code Mode against existing Actions data and execution contracts”GitHub · Oct 15, 2026
The biggest 5 of 8 mentions linking to the repository that our crawl found. Each line is their own headline.
See all 8
Talked about on GitHub and Bluesky (8 times).
On GitHub · 6
- Nov 5, 2026build(deps): bump @rivet-dev/agentos-core from 0.4.4 to 0.4.6 — swcstudiospace/realm0 reactions
- Oct 23, 2026chore(deps): bump the typescript-versions group in /ts with 13 updates — greyhaven-ai/autocontext0 reactions
- Oct 15, 2026research: test disposable V8/WASM Code Mode against existing Actions data and execution contracts — joshyorko/actions0 reactions
- Sep 7, 2026fix(post): cite rivet-dev/agentos for POST-20260907-000160 — Interchouette/itcy-publications0 reactions
- Jul 29, 2026Secure tool execution, good choice to manage what agent can do — kanthorlabs/kanthord0 reactions
1 more on GitHub
- Jul 8, 2026Sandboxing — P0u4a/nova0 reactions
On Bluesky · 2
- Jun 27, 2026rivet-dev / agentos: A faster, lighter, cheaper alternative to sandboxes. Run any coding agent inside an isolated Linux VM, with agent… — @rusttrending.bsky.social1 likes and repost
- Jun 27, 2026📦 rivet-dev / agentos ⭐ 3,278 (+52) 🗒 Rust A faster, lighter, cheaper alternative to sandboxes. Run any coding agent inside an isolated… — @github-trending-rs.bsky.social1 likes and repost
Other versions11 projects use a version of this.
Word for word · 2
- rivet-dev/agent-os★ 4.9k100% same
- rivet-dev/rivetkit★ 4.9k100% same
Edited · 0
None found.
Wrote their own version · 9
- chmouel/lazyworktree★ 315same name
- c-kick/hnl-agent-skills★ 56same name
- flurdy/agent-skills★ 9same name
- jonhill90/skills★ 8same name
- david-vrba/claude-power-skills★ 4same name
- baobab-tech/researcher-harness★ 1same name
- DrawdEA/dev-shortcuts★ 1same name
- Markssuave/Markssuave-Agent-skills★ 1same name
- JWilder-FiveStar/sanity-check-skill★ 0same name
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository8 other files it gives its agents.
- CLAUDE.mdCLAUDE.md
- crates/CLAUDE.mdCLAUDE.md
- docs/CLAUDE.mdCLAUDE.md
- packages/CLAUDE.mdCLAUDE.md
- launch-graphicsSkill
- publish-registrySkill
- release-previewSkill
- releaseSkill
The file
We split this skill into the rules it gives an agent
4 rules. 0 are common, 2 are distinctive, and 2 are very specific to this project.
0
Common
Most of the 8 edited versions we read keep these.
2
Distinctive
This author's own choices. Worth a look.
2
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 32
Always use a fresh temporary directory, never the repository.
- Very specific: line 35
Use Node.js 22 or newer.
- Distinctive: line 37
Remove the temporary directory after completion.
- Very specific: line 38
Do not install registry software from npm.
“Common” is measured: kept by at least 6 in 10 of the 8 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Sanity Check
This is a full-validation check. Install @rivet-dev/agentos-core from npm in
a fresh temporary project, boot one VM, verify filesystem and process execution,
then dispose it cleanly.
Test program
import { AgentOs } from "@rivet-dev/agentos-core";
const vm = await AgentOs.create();
try {
await vm.filesystem.writeFile("/tmp/test.txt", "Hello from agentOS!\n");
const result = await vm.process.exec("cat /tmp/test.txt");
if (result.exitCode !== 0 || result.stdout !== "Hello from agentOS!\n") {
throw new Error(JSON.stringify(result));
}
console.log("agentOS smoke passed");
} finally {
await vm.dispose();
}Rules
- Always use a fresh temporary directory, never the repository.
- Install from the public npm registry without local links.
- Report the installed
@rivet-dev/agentos-coreversion. - Use Node.js 22 or newer.
- Apply a two-minute outer timeout.
- Remove the temporary directory after completion.
- Do not install registry software from npm. Core ships its default immutable
.aospkgbundle.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

