Runtime evidence / static only
is-number7.0.0
Observed 2026-10-04 17:44 UTC · Linux amd64 / glibc
Observation 0 · Report history · Maintainer tools (coming soon)
Coverage is limited. Inspect the groups and omissions below.
This is loading evidence. It does not establish functional correctness or package safety.
Runtime matrix
4 pinned runtimes · production_bdecc487edb3cbaeb508c4b7eeb02359| Runtime | Root import | Root require | Subpath imports | Subpath requires |
|---|---|---|---|---|
| Node.js24.21.0 | Service error | Service error | Service error0/? observed | Service error0/? observed |
| Node.js26.10.0 | Service error | Service error | Service error0/? observed | Service error0/? observed |
| Bun1.4.2 | Service error | Service error | Service error0/? observed | Service error0/? observed |
| Deno2.9.7 | Service error | Service error | Service error0/? observed | Service error0/? observed |
Node.js 26.10.0
Bun 1.4.2
Deno 2.9.7
Import uses ESM; require uses CommonJS. Root modes use fresh sandboxes. Subpath batches share module caches and globals. Select a result to inspect its evidence.
Shared preparation
0 installed packages · 0 optional dependencies omitted · lifecycle scripts disabled
runner_unavailable · sandbox startup
The worker could not complete this attempt.
Static manifest, native and script observations
Static indicators are context; their presence alone does not establish a prerequisite or failure.
Coverage and evidence
Node.js 24.21.0 · Root · ESM importService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Node.js 24.21.0 · Root · CommonJS requireService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Node.js 24.21.0 · Subpaths · ESM importService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Node.js 24.21.0 · Subpaths · CommonJS requireService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Node.js 26.10.0 · Root · ESM importService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Node.js 26.10.0 · Root · CommonJS requireService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Node.js 26.10.0 · Subpaths · ESM importService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Node.js 26.10.0 · Subpaths · CommonJS requireService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Bun 1.4.2 · Root · ESM importService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Bun 1.4.2 · Root · CommonJS requireService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Bun 1.4.2 · Subpaths · ESM importService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Bun 1.4.2 · Subpaths · CommonJS requireService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Deno 2.9.7 · Root · ESM importService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Deno 2.9.7 · Root · CommonJS requireService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Deno 2.9.7 · Subpaths · ESM importService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Deno 2.9.7 · Subpaths · CommonJS requireService error
0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned
runner_unavailable · sandbox startup
The worker could not complete this attempt.
No runtime observation was recorded for this group.
Reproduce these inputs
No sealed snapshot was produced. A runtime reproduction is unavailable; inspect the preparation failure above.
Exact provenance
- artifact
[email protected]- integrity
sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==- tarball
https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz- snapshot
Unavailable- generation
Unavailable- lockDigest
Unavailable- treeDigest
Unavailable- installerImage
Unavailable- preparationProfile
npm_11_19_0_linux_amd64_v2- harness
load_v2- planner
explicit_exports_v1- policy
runtime_limits_v2- classifier
classifier_v1- classifiedAt
2026-10-04T17:44:43.359Z
node_24_21_0
sha256:f1c6953762816b7e98e53f6a7e9ef440dcc0c91bcec33592c6629877a480d0eb
Built 2026-10-04 15:20 UTC · runtime_image_v1
node_26_10_0
sha256:cd3253851abd920d46d1462274fa28db24a45440486a77e0f7ce92d722b97fc3
Built 2026-10-04 15:20 UTC · runtime_image_v1
bun_1_4_2
sha256:1b3e67fa6ea782e902fb8566fcf25a29021e7b98748e09399b03782f0207edd6
Built 2026-10-04 15:21 UTC · runtime_image_v1
deno_2_9_7
sha256:4e9d7cd1242ce2d79cec68223828fb45b7234a9b253388c14bea2c54cd744311
Built 2026-10-04 15:21 UTC · runtime_image_v1
Evidence limitations
- Only installation and loading were observed; functional correctness and package safety are not established.
- Subpath batches share module caches and globals; root modes use separate fresh sandboxes.
- Package-visible harness observations can be tampered with. They are not adversarial attestation.
- Evidence applies to these exact artifacts, dependency snapshot, runtime images and Linux amd64/glibc policy.
- Runtime error codes are captured observations and can also be thrown by package code.