agentic-coding-demo/demo-04
2026-01-15 23:37:39 +01:00
..
index.html Add demo-04: signature list generator with code cleanup task 2026-01-15 23:02:09 +01:00
logo.png Add demo-04: signature list generator with code cleanup task 2026-01-15 23:02:09 +01:00
main.css Add demo-04: signature list generator with code cleanup task 2026-01-15 23:02:09 +01:00
main.js Add demo-04: signature list generator with code cleanup task 2026-01-15 23:02:09 +01:00
README.md Add demo-04: signature list generator with code cleanup task 2026-01-15 23:02:09 +01:00
test-students.csv Add test CSV file for demo-04 with sample student data 2026-01-15 23:37:39 +01:00

Demo 04: Signature List Generator - Code Cleanup

Purpose

This is a static web application that turns student lists exported from UNIGRAZonline / CAMPUSonline (as "CSV for Excel") into nicely formatted signature lists for checking attendance. Everything happens locally in the browser - no sensitive data is transmitted anywhere.

Features:

  • Upload CSV student lists exported from UNIGRAZonline
  • Filter by group name (manually entered or extracted from file)
  • Customizable course name and date
  • Include/exclude Uni Graz logo
  • Print-ready signature lists
  • Privacy-first: all processing happens client-side

Technology Stack

  • Frontend: Pure HTML5, CSS3, and vanilla JavaScript
  • Styling: Bootstrap 5.0.2 (via CDN)
  • CSV Parsing: PapaParse 5.4.1 (via CDN)
  • Fonts: Nunito Sans (Uni Graz corporate font)

Task: Code Cleanup

This codebase needs cleanup and modernization. Your goal is to iteratively improve the codebase by:

  1. Fixing bugs and issues (syntax errors, missing semicolons, etc.)
  2. Modernizing JavaScript (replace var with const/let, use modern patterns)
  3. Adding error handling (invalid CSV, missing columns, edge cases)
  4. Improving accessibility (ARIA labels, keyboard navigation)
  5. Code quality improvements (consistent styling, remove duplication, better structure)

Process

Work with the agent to identify issues and iteratively improve the code. For each change:

  • Explain what you're fixing and why
  • Get the agent's approval before making changes
  • Test the changes to ensure nothing breaks
  • Document your changes in a CHANGES.md file

Files

  • index.html - Main HTML structure
  • main.css - Styling and print styles
  • main.js - Application logic
  • logo.png - Uni Graz logo

Deployment

This is a static site - simply upload all files to a web server. No build process or backend required.