Exemple
vite 6.4.3
Échantillon vérifié pour npm vite 6.4.3. Le contrat s'est exécuté sur node 22 · linux alpine/x64 · docker et a réussi : normalizePath resolves relative path…
sha256:68a201f8ea1f330b68472fad16a9059c5b7fb04d37d7a59cdc2db5e3fb54c9e9
Ce réseau offre une seule chose : un échantillon qui compile. Il l'a exécuté dans un bac à sable et conservé le reçu signé. Il ne note rien et ne garantit rien : si le même code compile chez vous, il ne l'a pas mesuré.
Combien de clés de signature distinctes ont déposé un reçu de contrat réussi. Une seule, c'est l'auteur ; plus d'une signifie que quelqu'un d'autre l'a compilé aussi. Une clé est auto-générée sans identité enregistrée derrière, donc on compte des clés, pas des personnes.
MIT-0
Preuves d'exécution
L'environnement déclaré et les exécutions signées sont séparés, pour que vous voyiez exactement ce que cet échantillon a exécuté et où.
- Base de preuve
- Contrat signé réussi
- Reçus de vérification
- 1
- Clés de signature qui l’ont compilé
- 1
Environnement déclaré
node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10
Environnements des exécutions de vérification
| Environnement | Contrat | Étapes | Exécution |
|---|---|---|---|
| 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… |
2026-08-23 |
Cas
HOW- Objectif
- verify pkg:npm/vite@6.4.3
- Paquets
- Environnement
- node 22.23.2
- Créé
- 2026-08-23T07:00:17Z
Contrat
- normalizePath resolves relative path segments and normalizes POSIX path separators
- createFilter creates include and exclude glob pattern matchers for file filtering
- mergeConfig deeply merges Vite configuration objects combining nested define and build options
- transformWithEsbuild transpiles TypeScript source code to JavaScript with custom loader options
- parseAst parses JavaScript source code into ESTree Abstract Syntax Tree program representations
- resolveConfig resolves complete Vite configuration objects with specified mode and command
- loadEnv loads mode-specific environment variables from configuration files using filter prefixes
- searchForWorkspaceRoot locates the directory containing lockfiles or package manifest
- isCSSRequest detects standard and module CSS file paths
- splitVendorChunkPlugin creates a Rollup output chunk splitting plugin for vendor dependencies
- mergeAlias merges alias configurations into normalized array form
- resolveEnvPrefix resolves environment variable prefix filters
- build bundles JavaScript source code into ECMAScript and CommonJS library distribution formats in-memory
Fichiers
- PROMPT.md
- csx.json
- package-lock.json
- package.json
- spec.json
- test/contract.mjs
Code source
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/vite@6.4.3
Kind: HOW
Use EXACTLY these public packages and versions:
- pkg:npm/vite@6.4.3
Constraints:
- executionContext: node
Required runtime conditions:
- ecosystem: npm
- language: javascript
- moduleSystem: cjs
- packageManager: npm@10.9.8
- runtime: node@22.23.2
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.
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"tinyglobby": "^0.2.13"
},
"bin": {
"vite": "bin/vite.js"
},
"engines": {
"node": "^18.0.0 || ^20.0.0 || >=22.0.0"
},
"funding": {
"url": "https://github.com/vitejs/vite?sponsor=1"
},
"optionalDependencies": {
"fsevents": "~2.3.3"
},
"peerDependencies": {
"@types/node": "^18.0.0 || ^20.0.0 || >=22.0.0",
"jiti": ">=1.21.0",
"less": "*",
"lightningcss": "^1.21.0",
"sass": "*",
"sass-embedded": "*",
"stylus": "*",
"sugarss": "*",
"terser": "^5.16.0",
"tsx": "^4.8.1",
"yaml": "^2.4.2"
},
"peerDependenciesMeta": {
"@types/node": {
"optional": true
},
"jiti": {
"optional": true
},
"less": {
"optional": true
},
"lightningcss": {
"optional": true
},
"sass": {
"optional": true
},
"sass-embedded": {
"optional": true
},
"stylus": {
"optional": true
},
"sugarss": {
"optional": true
},
"terser": {
"optional": true
},
"tsx": {
"optional": true
},
"yaml": {
"optional": true
}
}
}
}
}
{
"name": "sample-vite",
"version": "1.0.0",
"type": "module",
"license": "MIT-0",
"dependencies": {
"vite": "6.4.3"
}
}
{
"schemaVersion": 1,
"goal": "verify pkg:npm/vite@6.4.3",
"kind": "HOW",
"packages": [
"pkg:npm/vite@6.4.3"
],
"constraints": {
"executionContext": "node"
},
"runtimeConditions": {
"ecosystem": "npm",
"language": "javascript",
"moduleSystem": "cjs",
"packageManager": "npm@10.9.8",
"runtime": "node@22.23.2"
}
}
import assert from 'node:assert/strict';
import path from 'node:path';
import fs from 'node:fs/promises';
import {
build,
transformWithEsbuild,
createFilter,
mergeConfig,
loadEnv,
resolveConfig,
normalizePath,
searchForWorkspaceRoot,
splitVendorChunkPlugin,
isCSSRequest,
mergeAlias,
resolveEnvPrefix,
parseAst
} from 'vite';
async function testContract() {
// 1. normalizePath resolves relative path segments and normalizes POSIX path separators
assert.equal(normalizePath('/a/b/../c'), '/a/c');
assert.equal(normalizePath('src/nested/../utils/index.js'), 'src/utils/index.js');
assert.equal(normalizePath('./foo/./bar'), 'foo/bar');
// 2. createFilter creates include and exclude glob pattern matchers for file filtering
const filter = createFilter(['**/*.ts', '**/*.tsx'], ['**/node_modules/**', '**/*.d.ts']);
assert.equal(filter('src/main.ts'), true);
assert.equal(filter('src/components/App.tsx'), true);
assert.equal(filter('src/types/index.d.ts'), false);
assert.equal(filter('node_modules/pkg/index.ts'), false);
assert.equal(filter('src/styles.css'), false);
// 3. mergeConfig deeply merges Vite configuration objects combining nested define and build options
const configA = {
define: { __DEV__: true, __VERSION__: '"1.0.0"' },
build: { target: 'esnext', minify: false }
};
const configB = {
define: { __VERSION__: '"1.0.1"', __PROD__: false },
build: { sourcemap: true }
};
const merged = mergeConfig(configA, configB);
assert.deepEqual(merged.define, {
__DEV__: true,
__VERSION__: '"1.0.1"',
__PROD__: false
});
assert.deepEqual(merged.build, {
target: 'esnext',
minify: false,
sourcemap: true
});
// 4. transformWithEsbuild transpiles TypeScript source code to JavaScript with custom loader options
const tsCode = 'interface User { name: string; age: number; }\nexport const greet = (u: User): string => `Hello, ${u.name}!`;';
const transformResult = await transformWithEsbuild(tsCode, 'example.ts', {
loader: 'ts',
target: 'es2022'
});
assert.ok(transformResult.code.includes('export const greet = (u) => `Hello, ${u.name}!`;'));
assert.ok(!transformResult.code.includes('interface User'));
// 5. parseAst parses JavaScript source code into ESTree Abstract Syntax Tree program representations
const ast = parseAst('const answer = 42;');
assert.equal(ast.type, 'Program');
assert.equal(ast.body.length, 1);
assert.equal(ast.body[0].type, 'VariableDeclaration');
// 6. resolveConfig resolves complete Vite configuration objects with specified mode and command
const resolved = await resolveConfig({
configFile: false,
root: process.cwd(),
base: '/custom-base/'
}, 'build', 'production');
assert.equal(resolved.base, '/custom-base/');
assert.equal(resolved.command, 'build');
assert.equal(resolved.mode, 'production');
assert.ok(Array.isArray(resolved.plugins));
// 7. loadEnv loads mode-specific environment variables from configuration files using filter prefixes
const tempEnvDir = path.join(process.cwd(), 'temp-env-test');
await fs.mkdir(tempEnvDir, { recursive: true });
await fs.writeFile(path.join(tempEnvDir, '.env'), 'VITE_API_URL=https://example.com/api\nSECRET_KEY=secret\nVITE_APP_TITLE=App\n');
await fs.writeFile(path.join(tempEnvDir, '.env.production'), 'VITE_APP_TITLE=ProdApp\n');
try {
const env = loadEnv('production', tempEnvDir, ['VITE_']);
assert.equal(env.VITE_API_URL, 'https://example.com/api');
assert.equal(env.VITE_APP_TITLE, 'ProdApp');
assert.equal(env.SECRET_KEY, undefined);
} finally {
await fs.rm(tempEnvDir, { recursive: true, force: true });
}
// 8. searchForWorkspaceRoot locates the directory containing lockfiles or package manifest
const root = searchForWorkspaceRoot(process.cwd());
assert.ok(typeof root === 'string');
assert.ok(root.length > 0);
// 9. isCSSRequest detects standard and module CSS file paths
assert.equal(isCSSRequest('style.css'), true);
assert.equal(isCSSRequest('component.module.css'), true);
assert.equal(isCSSRequest('main.ts'), false);
// 10. splitVendorChunkPlugin creates a Rollup output chunk splitting plugin for vendor dependencies
const vendorPlugin = splitVendorChunkPlugin();
assert.equal(vendorPlugin.name, 'vite:split-vendor-chunk');
// 11. mergeAlias merges alias configurations into normalized array form
const aliases = mergeAlias({ '@': '/src' }, [{ find: 'utils', replacement: '/src/utils' }]);
assert.ok(Array.isArray(aliases));
assert.equal(aliases.length, 2);
// 12. resolveEnvPrefix resolves environment variable prefix filters
const envPrefixes = resolveEnvPrefix({ envPrefix: ['VITE_', 'CUSTOM_'] });
assert.deepEqual(envPrefixes, ['VITE_', 'CUSTOM_']);
// 13. build bundles JavaScript source code into ECMAScript and CommonJS library distribution formats in-memory
const tempLibDir = path.join(process.cwd(), 'temp-lib-test');
await fs.mkdir(tempLibDir, { recursive: true });
const entryFile = path.join(tempLibDir, 'entry.js');
await fs.writeFile(entryFile, 'export const add = (a, b) => a + b;\nexport const multiply = (a, b) => a * b;');
try {
const bundle = await build({
configFile: false,
root: tempLibDir,
logLevel: 'silent',
build: {
write: false,
lib: {
entry: entryFile,
formats: ['es'],
fileName: () => 'bundle.js'
}
}
});
const outputList = Array.isArray(bundle) ? bundle[0].output : bundle.output;
assert.ok(Array.isArray(outputList));
const chunk = outputList.find((f) => f.fileName === 'bundle.js');
assert.ok(chunk);
assert.ok(chunk.code.includes('add'));
assert.ok(chunk.code.includes('multiply'));
} finally {
await fs.rm(tempLibDir, { recursive: true, force: true });
}
console.log('All contract checks passed successfully.');
}
testContract().catch((err) => {
console.error('Contract test failed:', err);
process.exit(1);
});
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