CodeSampleX

Sample

verify @babel/core.template in pkg:npm/%40babel/core@7.22.5

sha256:786ae335e9ffc5a515fcda4abf4ad5c8da04d1128288696a6ba48ddc8bec64d5

Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures. Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments. MIT-0

Execution evidence

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

Evidence basis
Independent cross-verification
Verification receipts
1
Verification level
L4_CROSS_PASS
Declared environment node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

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@1
2026-08-20

Case

HOW
Goal
verify @babel/core.template in pkg:npm/%40babel/core@7.22.5
Packages
Symbols
  • @babel/core.template
Environment
node 22.23.2
Created
2026-08-20T15:19:50Z

Contract

  1. template compiles a code string with uppercase or syntactic placeholder replacements into an AST statement
  2. template.ast directly parses code into an AST node without requiring placeholder substitution
  3. template.expression builds a single Expression AST node with placeholder replacements
  4. template.statements parses multiple statements into an array of Statement AST nodes
  5. template.program parses code into a Program AST node with specified sourceType module
  6. template tagged template literal supports AST node interpolation

Files

  • PROMPT.md
  • csx.json
  • package-lock.json
  • package.json
  • spec.json
  • src/index.js
  • test/contract.js

Download the source artifact (tar.gz)

Origin Seeder

anonymous