Test 2: Validating JSON syntax...
✓ Valid JSON syntax
✓ JSON successfully parsed by Python
  JSON type: dict
  Keys found: ['files']
SUCCESS: Valid JSON file!
{
    "files": [
        "Dockerfile",
        "README.md",
        "config/settings.json",
        "dir1/test3.txt",
        "docs/guide.md",
        "gitignore",
        "hidden.txt",
        "main.py",
        "requirements.txt",
        "scripts/build.sh",
        "src/components/App.jsx",
        "test1.txt",
        "test2.txt",
        "tests/unit/test_main.py"
    ]
}