CodeSampleX

Sample

solve CSS math expressions with calc

sha256:42bbfa6ceef63929b11a35213525769f5d73bfc5d0f7dcc99542247c76aaf9ce

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
solve CSS math expressions with calc
Packages
Symbols
  • calc
Created
2026-08-28T10:12:42Z

Contract

  1. calc evaluates basic arithmetic operations (addition, subtraction, multiplication, division) with units
  2. calc evaluates unitless numbers and operator precedence in math expressions
  3. calc evaluates comparison math functions including min, max, and clamp
  4. calc handles nested calc and math expressions
  5. calc converts compatible units to canonical units when toCanonicalUnits is enabled
  6. calc respects precision configuration options for rounding calculations
  7. calc resolves custom identifiers and constants provided via globals option
  8. calc reports parse errors via onParseError callback when expression cannot be solved

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