CodeSampleX

Sample

parse and manipulate YAML with parseDocument

sha256:d8f6161591863d3acf8ba90caa69f645575bda6ea87fe9f212601821d8967a09

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 windows 11 x64 node 22.23 javascript npm 10

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-19

Case

HOW
Goal
parse and manipulate YAML with parseDocument
Packages
Symbols
  • parseDocument
Environment
node 22.23.2
Created
2026-08-19T10:39:59Z

Contract

  1. parseDocument parses YAML string into a Document instance with zero errors
  2. getIn and setIn read and modify nested values in Document
  3. addIn and deleteIn manipulate sequence and mapping items in Document
  4. toJS converts Document to plain JavaScript object
  5. toString serializes Document back to formatted YAML

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous