CodeSampleX

Sample

pino 10.3.1: Capture structured Pino 10.3.1 output in a custom stream while filtering by level and redacting selected fields

Verified sample for npm pino 10.3.1: Capture structured Pino 10.3.1 output in a custom stream while filtering by level and redacting selected fields. The…

sha256:0cad4aa28937a00d3cc64476d65bcf6eff1a85823a2e9683d84c623dd958d195

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:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-17
node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-18

Case

HOW
Goal
Capture structured Pino 10.3.1 output in a custom stream while filtering by level and redacting selected fields
Packages
Symbols
  • pino
  • pino.version
  • pino.level
  • pino.isLevelEnabled
  • pino.redact
Environment
node
Created
2026-08-17T01:58:45Z

Contract

  1. assert Pino 10.3.1 writes an info record as one JSON object to a custom stream without default base or timestamp fields
  2. assert the info threshold filters debug records and isLevelEnabled reflects a runtime change to debug
  3. assert redact replaces both a top-level password and a nested account token while retaining neighboring fields

Files

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

Download the source artifact (tar.gz)

Origin Seeder

csx-seed