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ijjk merged 2 commits into from
Feb 7, 2026
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Fix getImportPath package handling #972

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Fix getImportPath package handling
ijjk Feb 7, 2026
2dd8407
Add root entrypoint comments and coverage for package imports
ijjk Feb 7, 2026
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5 changes: 5 additions & 0 deletions .changeset/blue-mice-behave.md
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@@ -0,0 +1,5 @@
---
"@workflow/builders": patch
---

Fix getImportPath package handling
211 changes: 211 additions & 0 deletions packages/builders/src/module-specifier.test.ts
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import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
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pranaygp marked this conversation as resolved.
import { tmpdir } from 'node:os';
import { dirname, join } from 'node:path';
import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import {
clearModuleSpecifierCache,
getImportPath,
} from './module-specifier.js';

function writeJson(path: string, value: unknown): void {
mkdirSync(dirname(path), { recursive: true });
writeFileSync(path, JSON.stringify(value, null, 2), 'utf-8');
}

function writeFile(path: string, contents = ''): void {
mkdirSync(dirname(path), { recursive: true });
writeFileSync(path, contents, 'utf-8');
}

describe('getImportPath', () => {
let testRoot: string;

beforeEach(() => {
clearModuleSpecifierCache();
testRoot = mkdtempSync(join(tmpdir(), 'workflow-module-specifier-'));
});

afterEach(() => {
clearModuleSpecifierCache();
rmSync(testRoot, { recursive: true, force: true });
});

it('uses package subpath import when file matches an export subpath', () => {
const projectRoot = join(testRoot, 'apps/chat');
const workspacePkgDir = join(testRoot, 'packages/agent');
const filePath = join(workspacePkgDir, 'src/server.ts');

writeJson(join(projectRoot, 'package.json'), {
name: 'chat',
dependencies: { '@internal/agent': 'workspace:*' },
});

writeJson(join(workspacePkgDir, 'package.json'), {
name: '@internal/agent',
version: '1.0.0',
exports: {
'./server': './src/server.ts',
},
});

writeFile(filePath, `'use step';\n`);

expect(getImportPath(filePath, projectRoot)).toEqual({
importPath: '@internal/agent/server',
isPackage: true,
});
});

it('falls back to relative import when package has no root export', () => {
const projectRoot = join(testRoot, 'apps/chat');
const workspacePkgDir = join(testRoot, 'packages/agent');
const filePath = join(workspacePkgDir, 'src/server.ts');

writeJson(join(projectRoot, 'package.json'), {
name: 'chat',
dependencies: { '@internal/agent': 'workspace:*' },
});

writeJson(join(workspacePkgDir, 'package.json'), {
name: '@internal/agent',
version: '1.0.0',
exports: {
'./server': './dist/server.js',
},
});

writeFile(filePath, `'use step';\n`);

expect(getImportPath(filePath, projectRoot)).toEqual({
importPath: '../../packages/agent/src/server.ts',
isPackage: false,
});
});

it('uses package root import for root exports', () => {
const projectRoot = join(testRoot, 'apps/chat');
const workspacePkgDir = join(testRoot, 'packages/agent');
const filePath = join(workspacePkgDir, 'src/index.ts');

writeJson(join(projectRoot, 'package.json'), {
name: 'chat',
dependencies: { '@internal/agent': 'workspace:*' },
});

writeJson(join(workspacePkgDir, 'package.json'), {
name: '@internal/agent',
version: '1.0.0',
exports: {
'.': './src/index.ts',
},
});

writeFile(filePath, `'use workflow';\n`);

expect(getImportPath(filePath, projectRoot)).toEqual({
importPath: '@internal/agent',
isPackage: true,
});
});

it('uses package root import when package module points to file', () => {
const projectRoot = join(testRoot, 'apps/chat');
const workspacePkgDir = join(testRoot, 'packages/agent');
const filePath = join(workspacePkgDir, 'src/index.mjs');

writeJson(join(projectRoot, 'package.json'), {
name: 'chat',
dependencies: { '@internal/agent': 'workspace:*' },
});

writeJson(join(workspacePkgDir, 'package.json'), {
name: '@internal/agent',
version: '1.0.0',
module: './src/index.mjs',
main: './dist/index.cjs',
});

writeFile(filePath, `'use workflow';\n`);

expect(getImportPath(filePath, projectRoot)).toEqual({
importPath: '@internal/agent',
isPackage: true,
});
});

it('uses package root import for conditional root exports', () => {
const projectRoot = join(testRoot, 'apps/chat');
const workspacePkgDir = join(testRoot, 'packages/agent');
const filePath = join(workspacePkgDir, 'src/index.js');

writeJson(join(projectRoot, 'package.json'), {
name: 'chat',
dependencies: { '@internal/agent': 'workspace:*' },
});

writeJson(join(workspacePkgDir, 'package.json'), {
name: '@internal/agent',
version: '1.0.0',
exports: {
'.': {
import: './src/index.mjs',
default: './src/index.js',
},
},
});

writeFile(filePath, `'use workflow';\n`);

expect(getImportPath(filePath, projectRoot)).toEqual({
importPath: '@internal/agent',
isPackage: true,
});
});

it('falls back to relative import for deep files in packages without exports', () => {
const projectRoot = join(testRoot, 'apps/chat');
const workspacePkgDir = join(testRoot, 'packages/agent');
const filePath = join(workspacePkgDir, 'lib/tools/dynamic/workflow.ts');

writeJson(join(projectRoot, 'package.json'), {
name: 'chat',
dependencies: { '@internal/agent': 'workspace:*' },
});

writeJson(join(workspacePkgDir, 'package.json'), {
name: '@internal/agent',
version: '1.0.0',
});

writeFile(filePath, `'use workflow';\n`);

expect(getImportPath(filePath, projectRoot)).toEqual({
importPath: '../../packages/agent/lib/tools/dynamic/workflow.ts',
isPackage: false,
});
});

it('uses package root import when package main points to file', () => {
const projectRoot = join(testRoot, 'apps/chat');
const workspacePkgDir = join(testRoot, 'packages/agent');
const filePath = join(workspacePkgDir, 'src/index.ts');

writeJson(join(projectRoot, 'package.json'), {
name: 'chat',
dependencies: { '@internal/agent': 'workspace:*' },
});

writeJson(join(workspacePkgDir, 'package.json'), {
name: '@internal/agent',
version: '1.0.0',
main: './src/index.ts',
});

writeFile(filePath, `'use step';\n`);

expect(getImportPath(filePath, projectRoot)).toEqual({
importPath: '@internal/agent',
isPackage: true,
});
});
});
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Fix getImportPath package handling by ijjk · Pull Request #972 · vercel/workflow · GitHub
Skip to content
Fix getImportPath package handling#972

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to your account

 Merged

ijjk
merged 2 commits into

from

Feb 7, 2026
 Merged


Fix getImportPath package handling
#972
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33a7059

Fix getImportPath package handling


ijjk Feb 7, 2026
2dd8407

Add root entrypoint comments and coverage for package imports


ijjk Feb 7, 2026

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5 changes: 5 additions & 0 deletions
.changeset/blue-mice-behave.md

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@workflow/builders": patch
---

Fix getImportPath package handling

211 changes: 211 additions & 0 deletions
packages/builders/src/module-specifier.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,211 @@
import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
Comment thread
pranaygp marked this conversation as resolved.

import { tmpdir } from 'node:os';
import { dirname, join } from 'node:path';
import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import {
 clearModuleSpecifierCache,
 getImportPath,
} from './module-specifier.js';

function writeJson(path: string, value: unknown): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, JSON.stringify(value, null, 2), 'utf-8');
}

function writeFile(path: string, contents = ''): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, contents, 'utf-8');
}

describe('getImportPath', () => {
 let testRoot: string;

 beforeEach(() => {
 clearModuleSpecifierCache();
 testRoot = mkdtempSync(join(tmpdir(), 'workflow-module-specifier-'));
 });

 afterEach(() => {
 clearModuleSpecifierCache();
 rmSync(testRoot, { recursive: true, force: true });
 });

 it('uses package subpath import when file matches an export subpath', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './src/server.ts',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent/server',
 isPackage: true,
 });
 });

 it('falls back to relative import when package has no root export', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './dist/server.js',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/src/server.ts',
 isPackage: false,
 });
 });

 it('uses package root import for root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': './src/index.ts',
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import when package module points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.mjs');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 module: './src/index.mjs',
 main: './dist/index.cjs',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import for conditional root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.js');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': {
 import: './src/index.mjs',
 default: './src/index.js',
 },
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('falls back to relative import for deep files in packages without exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'lib/tools/dynamic/workflow.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/lib/tools/dynamic/workflow.ts',
 isPackage: false,
 });
 });

 it('uses package root import when package main points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 main: './src/index.ts',
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });
});
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Fix getImportPath package handling by ijjk · Pull Request #972 · vercel/workflow · GitHub
Skip to content
Fix getImportPath package handling#972

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 Merged

ijjk
merged 2 commits into

from

Feb 7, 2026
 Merged


Fix getImportPath package handling
#972
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33a7059

Fix getImportPath package handling


ijjk Feb 7, 2026
2dd8407

Add root entrypoint comments and coverage for package imports


ijjk Feb 7, 2026

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5 changes: 5 additions & 0 deletions
.changeset/blue-mice-behave.md

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@workflow/builders": patch
---

Fix getImportPath package handling

211 changes: 211 additions & 0 deletions
packages/builders/src/module-specifier.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,211 @@
import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
Comment thread
pranaygp marked this conversation as resolved.

import { tmpdir } from 'node:os';
import { dirname, join } from 'node:path';
import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import {
 clearModuleSpecifierCache,
 getImportPath,
} from './module-specifier.js';

function writeJson(path: string, value: unknown): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, JSON.stringify(value, null, 2), 'utf-8');
}

function writeFile(path: string, contents = ''): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, contents, 'utf-8');
}

describe('getImportPath', () => {
 let testRoot: string;

 beforeEach(() => {
 clearModuleSpecifierCache();
 testRoot = mkdtempSync(join(tmpdir(), 'workflow-module-specifier-'));
 });

 afterEach(() => {
 clearModuleSpecifierCache();
 rmSync(testRoot, { recursive: true, force: true });
 });

 it('uses package subpath import when file matches an export subpath', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './src/server.ts',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent/server',
 isPackage: true,
 });
 });

 it('falls back to relative import when package has no root export', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './dist/server.js',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/src/server.ts',
 isPackage: false,
 });
 });

 it('uses package root import for root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': './src/index.ts',
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import when package module points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.mjs');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 module: './src/index.mjs',
 main: './dist/index.cjs',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import for conditional root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.js');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': {
 import: './src/index.mjs',
 default: './src/index.js',
 },
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('falls back to relative import for deep files in packages without exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'lib/tools/dynamic/workflow.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/lib/tools/dynamic/workflow.ts',
 isPackage: false,
 });
 });

 it('uses package root import when package main points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 main: './src/index.ts',
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });
});
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if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Fix getImportPath package handling by ijjk · Pull Request #972 · vercel/workflow · GitHub
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Fix getImportPath package handling#972

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merged 2 commits into

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Feb 7, 2026
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Fix getImportPath package handling
#972
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33a7059

Fix getImportPath package handling


ijjk Feb 7, 2026
2dd8407

Add root entrypoint comments and coverage for package imports


ijjk Feb 7, 2026

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.changeset/blue-mice-behave.md

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@workflow/builders": patch
---

Fix getImportPath package handling

211 changes: 211 additions & 0 deletions
packages/builders/src/module-specifier.test.ts

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,211 @@
import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
Comment thread
pranaygp marked this conversation as resolved.

import { tmpdir } from 'node:os';
import { dirname, join } from 'node:path';
import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import {
 clearModuleSpecifierCache,
 getImportPath,
} from './module-specifier.js';

function writeJson(path: string, value: unknown): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, JSON.stringify(value, null, 2), 'utf-8');
}

function writeFile(path: string, contents = ''): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, contents, 'utf-8');
}

describe('getImportPath', () => {
 let testRoot: string;

 beforeEach(() => {
 clearModuleSpecifierCache();
 testRoot = mkdtempSync(join(tmpdir(), 'workflow-module-specifier-'));
 });

 afterEach(() => {
 clearModuleSpecifierCache();
 rmSync(testRoot, { recursive: true, force: true });
 });

 it('uses package subpath import when file matches an export subpath', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './src/server.ts',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent/server',
 isPackage: true,
 });
 });

 it('falls back to relative import when package has no root export', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './dist/server.js',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/src/server.ts',
 isPackage: false,
 });
 });

 it('uses package root import for root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': './src/index.ts',
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import when package module points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.mjs');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 module: './src/index.mjs',
 main: './dist/index.cjs',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import for conditional root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.js');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': {
 import: './src/index.mjs',
 default: './src/index.js',
 },
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('falls back to relative import for deep files in packages without exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'lib/tools/dynamic/workflow.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/lib/tools/dynamic/workflow.ts',
 isPackage: false,
 });
 });

 it('uses package root import when package main points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 main: './src/index.ts',
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });
});
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ijjk marked this conversation as resolved.

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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
Fix getImportPath package handling by ijjk · Pull Request #972 · vercel/workflow · GitHub
Skip to content
Fix getImportPath package handling#972

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to your account

 Merged

ijjk
merged 2 commits into

from

Feb 7, 2026
 Merged


Fix getImportPath package handling
#972
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33a7059

Fix getImportPath package handling


ijjk Feb 7, 2026
2dd8407

Add root entrypoint comments and coverage for package imports


ijjk Feb 7, 2026

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5 changes: 5 additions & 0 deletions
.changeset/blue-mice-behave.md

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@workflow/builders": patch
---

Fix getImportPath package handling

211 changes: 211 additions & 0 deletions
packages/builders/src/module-specifier.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,211 @@
import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
Comment thread
pranaygp marked this conversation as resolved.

import { tmpdir } from 'node:os';
import { dirname, join } from 'node:path';
import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import {
 clearModuleSpecifierCache,
 getImportPath,
} from './module-specifier.js';

function writeJson(path: string, value: unknown): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, JSON.stringify(value, null, 2), 'utf-8');
}

function writeFile(path: string, contents = ''): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, contents, 'utf-8');
}

describe('getImportPath', () => {
 let testRoot: string;

 beforeEach(() => {
 clearModuleSpecifierCache();
 testRoot = mkdtempSync(join(tmpdir(), 'workflow-module-specifier-'));
 });

 afterEach(() => {
 clearModuleSpecifierCache();
 rmSync(testRoot, { recursive: true, force: true });
 });

 it('uses package subpath import when file matches an export subpath', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './src/server.ts',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent/server',
 isPackage: true,
 });
 });

 it('falls back to relative import when package has no root export', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './dist/server.js',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/src/server.ts',
 isPackage: false,
 });
 });

 it('uses package root import for root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': './src/index.ts',
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import when package module points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.mjs');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 module: './src/index.mjs',
 main: './dist/index.cjs',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import for conditional root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.js');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': {
 import: './src/index.mjs',
 default: './src/index.js',
 },
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('falls back to relative import for deep files in packages without exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'lib/tools/dynamic/workflow.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/lib/tools/dynamic/workflow.ts',
 isPackage: false,
 });
 });

 it('uses package root import when package main points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 main: './src/index.ts',
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });
});
Comment thread
ijjk marked this conversation as resolved.

Loading
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Fix getImportPath package handling by ijjk · Pull Request #972 · vercel/workflow · GitHub
Skip to content
Fix getImportPath package handling#972

New issue

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to your account

 Merged

ijjk
merged 2 commits into

from

Feb 7, 2026
 Merged


Fix getImportPath package handling
#972
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33a7059

Fix getImportPath package handling


ijjk Feb 7, 2026
2dd8407

Add root entrypoint comments and coverage for package imports


ijjk Feb 7, 2026

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5 changes: 5 additions & 0 deletions
.changeset/blue-mice-behave.md

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@workflow/builders": patch
---

Fix getImportPath package handling

211 changes: 211 additions & 0 deletions
packages/builders/src/module-specifier.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,211 @@
import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
Comment thread
pranaygp marked this conversation as resolved.

import { tmpdir } from 'node:os';
import { dirname, join } from 'node:path';
import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import {
 clearModuleSpecifierCache,
 getImportPath,
} from './module-specifier.js';

function writeJson(path: string, value: unknown): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, JSON.stringify(value, null, 2), 'utf-8');
}

function writeFile(path: string, contents = ''): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, contents, 'utf-8');
}

describe('getImportPath', () => {
 let testRoot: string;

 beforeEach(() => {
 clearModuleSpecifierCache();
 testRoot = mkdtempSync(join(tmpdir(), 'workflow-module-specifier-'));
 });

 afterEach(() => {
 clearModuleSpecifierCache();
 rmSync(testRoot, { recursive: true, force: true });
 });

 it('uses package subpath import when file matches an export subpath', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './src/server.ts',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent/server',
 isPackage: true,
 });
 });

 it('falls back to relative import when package has no root export', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './dist/server.js',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/src/server.ts',
 isPackage: false,
 });
 });

 it('uses package root import for root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': './src/index.ts',
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import when package module points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.mjs');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 module: './src/index.mjs',
 main: './dist/index.cjs',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import for conditional root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.js');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': {
 import: './src/index.mjs',
 default: './src/index.js',
 },
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('falls back to relative import for deep files in packages without exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'lib/tools/dynamic/workflow.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/lib/tools/dynamic/workflow.ts',
 isPackage: false,
 });
 });

 it('uses package root import when package main points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 main: './src/index.ts',
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });
});
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Fix getImportPath package handling by ijjk · Pull Request #972 · vercel/workflow · GitHub
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Fix getImportPath package handling#972

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ijjk
merged 2 commits into

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Feb 7, 2026
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Fix getImportPath package handling
#972
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33a7059

Fix getImportPath package handling


ijjk Feb 7, 2026
2dd8407

Add root entrypoint comments and coverage for package imports


ijjk Feb 7, 2026

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.changeset/blue-mice-behave.md

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@workflow/builders": patch
---

Fix getImportPath package handling

211 changes: 211 additions & 0 deletions
packages/builders/src/module-specifier.test.ts

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@@ -0,0 +1,211 @@
import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
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import { tmpdir } from 'node:os';
import { dirname, join } from 'node:path';
import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import {
 clearModuleSpecifierCache,
 getImportPath,
} from './module-specifier.js';

function writeJson(path: string, value: unknown): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, JSON.stringify(value, null, 2), 'utf-8');
}

function writeFile(path: string, contents = ''): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, contents, 'utf-8');
}

describe('getImportPath', () => {
 let testRoot: string;

 beforeEach(() => {
 clearModuleSpecifierCache();
 testRoot = mkdtempSync(join(tmpdir(), 'workflow-module-specifier-'));
 });

 afterEach(() => {
 clearModuleSpecifierCache();
 rmSync(testRoot, { recursive: true, force: true });
 });

 it('uses package subpath import when file matches an export subpath', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './src/server.ts',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent/server',
 isPackage: true,
 });
 });

 it('falls back to relative import when package has no root export', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './dist/server.js',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/src/server.ts',
 isPackage: false,
 });
 });

 it('uses package root import for root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': './src/index.ts',
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import when package module points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.mjs');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 module: './src/index.mjs',
 main: './dist/index.cjs',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import for conditional root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.js');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': {
 import: './src/index.mjs',
 default: './src/index.js',
 },
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('falls back to relative import for deep files in packages without exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'lib/tools/dynamic/workflow.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/lib/tools/dynamic/workflow.ts',
 isPackage: false,
 });
 });

 it('uses package root import when package main points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 main: './src/index.ts',
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });
});
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// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
Fix getImportPath package handling by ijjk · Pull Request #972 · vercel/workflow · GitHub
Skip to content
Fix getImportPath package handling#972

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to your account

 Merged

ijjk
merged 2 commits into

from

Feb 7, 2026
 Merged


Fix getImportPath package handling
#972
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33a7059

Fix getImportPath package handling


ijjk Feb 7, 2026
2dd8407

Add root entrypoint comments and coverage for package imports


ijjk Feb 7, 2026

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5 changes: 5 additions & 0 deletions
.changeset/blue-mice-behave.md

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@workflow/builders": patch
---

Fix getImportPath package handling

211 changes: 211 additions & 0 deletions
packages/builders/src/module-specifier.test.ts

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,211 @@
import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
Comment thread
pranaygp marked this conversation as resolved.

import { tmpdir } from 'node:os';
import { dirname, join } from 'node:path';
import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import {
 clearModuleSpecifierCache,
 getImportPath,
} from './module-specifier.js';

function writeJson(path: string, value: unknown): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, JSON.stringify(value, null, 2), 'utf-8');
}

function writeFile(path: string, contents = ''): void {
 mkdirSync(dirname(path), { recursive: true });
 writeFileSync(path, contents, 'utf-8');
}

describe('getImportPath', () => {
 let testRoot: string;

 beforeEach(() => {
 clearModuleSpecifierCache();
 testRoot = mkdtempSync(join(tmpdir(), 'workflow-module-specifier-'));
 });

 afterEach(() => {
 clearModuleSpecifierCache();
 rmSync(testRoot, { recursive: true, force: true });
 });

 it('uses package subpath import when file matches an export subpath', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './src/server.ts',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent/server',
 isPackage: true,
 });
 });

 it('falls back to relative import when package has no root export', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/server.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 './server': './dist/server.js',
 },
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/src/server.ts',
 isPackage: false,
 });
 });

 it('uses package root import for root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': './src/index.ts',
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import when package module points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.mjs');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 module: './src/index.mjs',
 main: './dist/index.cjs',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('uses package root import for conditional root exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.js');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 exports: {
 '.': {
 import: './src/index.mjs',
 default: './src/index.js',
 },
 },
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });

 it('falls back to relative import for deep files in packages without exports', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'lib/tools/dynamic/workflow.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 });

 writeFile(filePath, `'use workflow';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '../../packages/agent/lib/tools/dynamic/workflow.ts',
 isPackage: false,
 });
 });

 it('uses package root import when package main points to file', () => {
 const projectRoot = join(testRoot, 'apps/chat');
 const workspacePkgDir = join(testRoot, 'packages/agent');
 const filePath = join(workspacePkgDir, 'src/index.ts');

 writeJson(join(projectRoot, 'package.json'), {
 name: 'chat',
 dependencies: { '@internal/agent': 'workspace:*' },
 });

 writeJson(join(workspacePkgDir, 'package.json'), {
 name: '@internal/agent',
 version: '1.0.0',
 main: './src/index.ts',
 });

 writeFile(filePath, `'use step';\n`);

 expect(getImportPath(filePath, projectRoot)).toEqual({
 importPath: '@internal/agent',
 isPackage: true,
 });
 });
});
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