CodeSampleX

Sample

verify pkg:npm/%40eslint/core@0.13.0

sha256:72c8aabd206479f6154246da7081a8bbec409f321b13f1d051bc7bdb8793ced0

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
1
Signing keys that built it
1
Declared environment linux 24 · ubuntu · glibc 2.39 x64 npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-28

Case

HOW
Goal
verify pkg:npm/%40eslint/core@0.13.0
Packages
Created
2026-08-28T10:06:22Z

Contract

  1. package manifest specifies ESM and CJS type declaration exports and dependency on @types/json-schema
  2. declares Language, File, and ParseResult interfaces for language plugins, source AST parsing, and error reporting
  3. declares RuleDefinition, RuleContext, and RulesMeta interfaces with generic rule options, visitor methods, deprecation info, and violation reporting
  4. declares SourceCodeBase, TextSourceCode, and BinarySourceCode interfaces supporting AST traversal, getLoc, and getRange
  5. declares TraversalStep discriminated union with VisitTraversalStep and CallTraversalStep for AST walking
  6. declares configuration, directive, and editor types including LinterOptionsConfig, Directive, and RuleTextEditor

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous