CodeSampleX

Sample

postcss 8.4.49: Customizing theme keys directly replaces the entire default design system causing standard utilities to silently disappear unless nested under theme.extend

Verified sample for npm postcss 8.4.49: Customizing theme keys directly replaces the entire default design system causing standard utilities to silently…

sha256:7dd66cb3196dc533098bf2810efc8bd7be62f01a9028382fa6e77873e642b875

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
2026-08-16
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
Customizing theme keys directly replaces the entire default design system causing standard utilities to silently disappear unless nested under theme.extend
Packages
Symbols
  • tailwindcss
  • tailwindcss/resolveConfig
Environment
node
Created
2026-08-16T07:54:42Z

Contract

  1. resolveConfig with top-level theme.colors replaces entire palette leaving only custom keys and wiping default colors
  2. resolveConfig with top-level theme.spacing replaces entire scale leaving only custom keys and wiping default spacing
  3. resolveConfig with theme.extend preserves default colors and spacing while adding custom tokens
  4. postcss compilation with top-level theme emits custom utilities but silently omits default color and spacing utilities
  5. postcss compilation with theme.extend emits both custom and default utility classes

Files

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

Download the source artifact (tar.gz)

Origin Seeder

csx-seed