CodeSampleX

Exemplo

@tiptap/extension-text-align 3.11.0

Amostra verificada para npm @tiptap/extension-text-align 3.11.0. O contrato rodou em node 22 · linux debian/x64 · docker e passou.

sha256:7be9d070720b756fd0138a2e0e7b7da405a522daef16b3cba43174ad365a6e77

Esta rede oferece uma coisa: uma amostra que compila. Ela a executou em um sandbox e guardou o recibo assinado. Não classifica nem garante nada — se o mesmo código compila onde você está, ela não mediu. Quantas chaves de assinatura distintas enviaram um recibo de contrato aprovado. Uma é só o autor; mais de uma significa que outra pessoa também o compilou. Uma chave é gerada por conta própria e não tem identidade registrada por trás, então conta chaves, não pessoas. MIT-0

Evidência de execução

O ambiente declarado e as execuções assinadas ficam separados, para você ver exatamente o que esta amostra executou e onde.

Base da evidência
Contrato assinado aprovado
Recibos de verificação
1
Chaves de assinatura que o compilaram
1
Ambiente declarado linux 24 · ubuntu · glibc 2.39 x64 npm

Ambientes das execuções de verificação

Ambiente Contrato Etapas Execução
node 22 · linux debian/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1node:22@sha256:8a34c4ab3ea2…
2026-09-11

Caso

HOW
Objetivo
verify pkg:npm/%40tiptap/extension-text-align@3.11.0
Pacotes
Criado
2026-09-11T20:25:46Z

Contrato

  1. assert TextAlign exports extension named textAlign of type extension
  2. assert TextAlign defines default options for types alignments and defaultAlignment
  3. assert TextAlign.configure customizes types alignments and defaultAlignment
  4. assert TextAlign.extend creates custom derived extension

Arquivos

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

Baixar o artefato de código-fonte (tar.gz)

Código-fonte

PROMPT.md
Clean-room public code sample — generation instructions

Write a brand-new, minimal, self-contained code sample in this clean-room directory.
Do not copy, paraphrase, or reference any existing project source. Work only from this spec.

A csx.json manifest scaffold already exists. Do not recreate it from memory. Preserve its case.goal, packages and symbols; fill its empty case.contract with exact assertions and correct its environment, commands and verifierAdapter for the files you generate.

Goal: verify pkg:npm/%40tiptap/extension-text-align@3.11.0
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:npm/%40tiptap/extension-text-align@3.11.0

Rules:
  - One focused purpose; the smallest project that proves the goal.
  - Include a contract test (test/contract.*) that runs OFFLINE and exits 0 exactly when the goal behavior works.
  - Pin every dependency with a lockfile so resolution is reproducible.
  - No secrets, credentials, or tokens. No real URLs (only example.com or localhost). No absolute paths.
  - No personal names, emails, company names, or project identifiers of any kind.
  - No binaries and no generated output (node_modules, dist, target, venv, .git, .env).
  - Keep it under 200 files and 256KB packed.
csx.json
{"case":{"caseId":"case:sha256:ed9cb577ae79c0da69a6ea09f2fd7c14f360841e0ef67293753a3ccdd98ecb79","contract":["assert TextAlign exports extension named textAlign of type extension","assert TextAlign defines default options for types alignments and defaultAlignment","assert TextAlign.configure customizes types alignments and defaultAlignment","assert TextAlign.extend creates custom derived extension"],"goal":"verify pkg:npm/%40tiptap/extension-text-align@3.11.0","kind":"HOW","packages":["pkg:npm/%40tiptap/extension-text-align@3.11.0"],"schemaVersion":1},"contractCommand":["node","test/contract.mjs"],"environment":{"arch":"x64","distro":"ubuntu","ecosystem":"npm","libc":"glibc","libcVersion":"2.39","os":"linux","osVersionBucket":"24","packageManager":"npm","schemaVersion":1},"license":"MIT-0","packages":["pkg:npm/%40tiptap/extension-text-align@3.11.0"],"schemaVersion":1,"subject":"pkg:npm/%40tiptap/extension-text-align@3.11.0","verifierAdapter":"node-typescript@1"}
package-lock.json
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}
package.json
{
  "name": "sample-tiptap-extension-text-align",
  "version": "1.0.0",
  "description": "Clean-room sample verifying @tiptap/extension-text-align",
  "type": "module",
  "main": "src/index.js",
  "license": "MIT-0",
  "dependencies": {
    "@tiptap/extension-text-align": "3.11.0"
  }
}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify pkg:npm/%40tiptap/extension-text-align@3.11.0",
  "kind": "HOW",
  "packages": [
    "pkg:npm/%40tiptap/extension-text-align@3.11.0"
  ]
}
src/index.js
import { TextAlign } from '@tiptap/extension-text-align';

/**
 * Creates a configured TextAlign extension.
 * @param {Record<string, any>} options
 * @returns {any}
 */
export function createTextAlign(options = {}) {
  return TextAlign.configure(options);
}

/**
 * Extends the TextAlign extension with custom configuration.
 * @param {Record<string, any>} override
 * @returns {any}
 */
export function extendTextAlign(override = {}) {
  return TextAlign.extend(override);
}

export { TextAlign };
export default TextAlign;
test/contract.mjs
import assert from 'node:assert';
import { TextAlign, default as DefaultTextAlign } from '@tiptap/extension-text-align';
import { createTextAlign, extendTextAlign } from '../src/index.js';

// 1. Verify TextAlign extension export and metadata
assert.strictEqual(TextAlign.name, 'textAlign', 'extension name must be textAlign');
assert.strictEqual(TextAlign.type, 'extension', 'extension type must be extension');
assert.strictEqual(TextAlign, DefaultTextAlign, 'default export must equal named export');

// 2. Verify TextAlign default options
assert.deepStrictEqual(TextAlign.options.types, [], 'default types must be empty array');
assert.deepStrictEqual(TextAlign.options.alignments, ['left', 'center', 'right', 'justify'], 'default alignments must match');
assert.strictEqual(TextAlign.options.defaultAlignment, null, 'default defaultAlignment must be null');

// 3. Verify TextAlign.configure customizes options
const configured = createTextAlign({
  types: ['heading', 'paragraph'],
  alignments: ['left', 'right'],
  defaultAlignment: 'left',
});

assert.strictEqual(configured.name, 'textAlign', 'configured name must remain textAlign');
assert.deepStrictEqual(configured.options.types, ['heading', 'paragraph'], 'configured types must match');
assert.deepStrictEqual(configured.options.alignments, ['left', 'right'], 'configured alignments must match');
assert.strictEqual(configured.options.defaultAlignment, 'left', 'configured defaultAlignment must match');

// 4. Verify TextAlign.extend creates derived extension
const extended = extendTextAlign({
  name: 'customTextAlign',
});
assert.strictEqual(extended.name, 'customTextAlign', 'extended extension name must be customTextAlign');
assert.strictEqual(extended.type, 'extension', 'extended extension type must be extension');

console.log('All @tiptap/extension-text-align contract assertions passed.');

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