CodeSampleX

Sample

verify pkg:npm/dotenv@16.6.1

sha256:8a33b2b2c39e29aa246afb7822c10f89de4808af93e17b065b35f3cd8d6fd342

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 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@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-23

Case

HOW
Goal
verify pkg:npm/dotenv@16.6.1
Packages
Environment
node 22.23.2
Created
2026-08-23T06:00:25Z

Contract

  1. dotenv.parse parses basic key-value pairs with unquoted, single-quoted, and double-quoted values
  2. dotenv.parse strips leading export keywords and inline comments on unquoted values
  3. dotenv.parse expands newline and carriage return escape sequences in double-quoted strings
  4. dotenv.populate sets environment variables on target object without overwriting existing keys by default
  5. dotenv.populate with override set to true overwrites existing target keys
  6. dotenv.populate throws an error when parsed argument is not an object
  7. dotenv.configDotenv loads variables from specified file paths into target processEnv
  8. dotenv.configDotenv returns an error object when target path does not exist

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous