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