CodeSampleX

Sample

sharp 0.33.5: Loading sharp on Alpine Linux container throws a platform-mismatch Error referencing @img/sharp-linuxmusl-x64 rather than MODULE_NOT_FOUND or source build instructions

Verified sample for npm sharp 0.33.5: Loading sharp on Alpine Linux container throws a platform-mismatch Error referencing @img/sharp-linuxmusl-x64 rather…

sha256:f4af22133f738d32b90cd249f5dcb917f730166e3c3f56798bd99e9893fce8a6

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
2
Signing keys that built it
2
Declared environment node linux x64 node node npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:ac1544ece1e22594 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-14
node 22 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-18

Case

HOW
Goal
Loading sharp on Alpine Linux container throws a platform-mismatch Error referencing @img/sharp-linuxmusl-x64 rather than MODULE_NOT_FOUND or source build instructions
Packages
Symbols
  • sharp
Environment
node
Created
2026-08-14T22:43:14Z

Contract

  1. assert prebuilt platform identifier for Alpine is linuxmusl-x64 rather than alpine-x64 or linux-musl-x64
  2. assert missing platform package throws custom Error with undefined code rather than MODULE_NOT_FOUND
  3. assert error message suggests npm install --os=linux --libc=musl --cpu=x64 sharp instead of node-gyp rebuild

Files

  • NOTES.md
  • csx.json
  • package-lock.json
  • package.json
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

anonymous