Expected Result & Evidence

1. Expected Result

• The application runs smoothly in the Localhost environment.
• The Cognito JWT authentication mechanism works accurately.
• The document upload button successfully triggers the Lambda to create a Presigned URL and uploads the original file directly to the S3 Raw Bucket.

2. Evidence

Before continuing, please confirm:

• The React application runs locally without any errors in the console.
• Successful registration and login with Cognito.
• The frontend notifies successful file upload.
• The file has appeared with the correct key in the S3 Raw Bucket.