[Submission] Prepare DEV.to post

[copyleftdev]

Task

Prepare the competition submission post for DEV.to.

Required Sections

1. What I Built - overview and motivation
2. Demo - video/screenshots showing the tool
3. My Experience with GitHub Copilot CLI - how it enhanced development

Acceptance Criteria

• Follows submission template
• Compelling narrative
• Clear demo
• Highlights Copilot CLI usage
• Submitted before Feb 15, 2026 11:59 PM PST