A good bug report answers

• What happened?
• What should have happened?
• How can we reproduce it?
• How severe is it?

Recommended template

• Title: short and specific
• Environment: OS, browser/app version
• Steps to reproduce: numbered steps
• Expected result
• Actual result
• Evidence: screenshots/logs/videos
• Impact: users affected, frequency

Example

Title: Checkout fails when coupon contains spaces

Steps:

1. Add item to cart
2. Open checkout
3. Enter coupon SAVE 10SAVE 10
4. Click Apply

Expected: Discount applied

Actual: 500 error

Tip

If you can include:

• HAR file
• request/response sample

…it speeds up debugging.