CodeSampleX

Recordsnpmtape5.10.2

Which symbol ran where

Symbols × operating systems for this version. Cells drill into the package's compatibility cube.

42026-09-14
debian glibcubuntu glibc
tape.Test 100%3
tape.createHarness 100%6
tape.only 100%3
tape.skip 100%3

Reading a cell: The number is how many recorded observations the rate divides — one build files an observation per stage it reached, so it counts neither builds nor machines nor people. The document beside it is a different fact from a different source: whether a sample exists at that coordinate, and how our own run of it went there.

A document means there is a sample at that coordinate. Whether one EXISTS is a fact about this release and this API and does not change with OS, runtime or package manager; its COLOUR is how that sample ran in the environment you are looking at.

Environment detail

Project-level observations and symbol/contract verifications are counted separately and never combined.

These counts do not distinguish how the symbol was called: overloads, argument shapes and options are pooled together. What a particular call shape does is proven by a sample's contract, not by these numbers.

Environment Confidence Observations Verified Pass rate Peers Last seen
node 22 · JS · npm · linux glibc · docker
Observations: PROJECT_LOAD 2✓ · PROJECT_TEST 2✓ — Usage: USED 2✓ — Verified: CONTRACT 1✓
LOW 4 +2 1 100% 1 · 1✓ 2026-09-17
node 22.23 · JS · npm · linux glibc
Observations: PROJECT_PROCESS 3✓ — Verified: UNKNOWN 0✓ 2✕
ELEVATED FAILURE 3 2 60% 1 2026-09-14
node 22.23 · JS · yarn · linux glibc
Observations: PROJECT_PROCESS 4✓
LOW 4 0 100% 1 2026-09-07

Recent failure clusters

Symbols

Published samples