chore: import upstream snapshot with attribution

2026-07-13 13:24:08 +08:00
commit 0d3cb498a3
5438 changed files with 1316560 additions and 0 deletions
@@ -0,0 +1,30 @@
+// Simple authentication module with intentional issues for analysis
+export interface User {
+  id: string;
+  email: string;
+  password: string; // Potential issue: storing password in plain text
+}
+
+export class AuthService {
+  private users: User[] = [];
+
+  // Potential issue: synchronous operation, should be async
+  login(email: string, password: string): User | null {
+    const user = this.users.find((u) => (u.email = email)); // Bug: assignment instead of comparison
+    if (user && user.password === password) {
+      return user;
+    }
+    return null;
+  }
+
+  // Missing error handling
+  register(email: string, password: string): User {
+    const user: User = {
+      id: Math.random().toString(), // Potential issue: weak ID generation
+      email,
+      password,
+    };
+    this.users.push(user);
+    return user;
+  }
+}
@@ -0,0 +1,14 @@
+class Calculator:
+    def add(self, a, b):
+        return a + b
+    
+    def subtract(self, a, b):
+        return a - b
+    
+    def multiply(self, a, b):
+        return a * b
+    
+    def divide(self, a, b):
+        if b == 0:
+            raise ValueError("Cannot divide by zero")
+        return a / b
@@ -0,0 +1,27 @@
+// Simple Express API server
+const express = require('express');
+const app = express();
+const port = 3000;
+
+app.use(express.json());
+
+// Routes
+app.get('/', (req, res) => {
+  res.json({ message: 'Welcome to the API' });
+});
+
+app.get('/users', (req, res) => {
+  res.json([
+    { id: 1, name: 'Alice' },
+    { id: 2, name: 'Bob' },
+  ]);
+});
+
+app.post('/users', (req, res) => {
+  const { name } = req.body;
+  res.status(201).json({ id: 3, name });
+});
+
+app.listen(port, () => {
+  console.log(`Server running at http://localhost:${port}`);
+});
@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+from calculator import Calculator
+
+def main():
+    calc = Calculator()
+    print("Simple Calculator")
+    print(f"10 + 5 = {calc.add(10, 5)}")
+    print(f"10 - 5 = {calc.subtract(10, 5)}")
+    print(f"10 * 5 = {calc.multiply(10, 5)}")
+    print(f"10 / 5 = {calc.divide(10, 5)}")
+
+if __name__ == "__main__":
+    main()
@@ -0,0 +1,14 @@
+{
+  "name": "sample-api",
+  "version": "1.0.0",
+  "license": "MIT",
+  "private": true,
+  "description": "A simple Express API for testing Claude Agent SDK",
+  "main": "index.js",
+  "scripts": {
+    "start": "node index.js"
+  },
+  "dependencies": {
+    "express": "^5.2.1"
+  }
+}