Why I built this I used to manage scheduling using Excel. At first it worked fine, but as the team grew, problems started to appear: Missing shifts Employees scheduled on leave days Too many consecutive working days Hard to check labor law compliance It became clear that Excel is good for recording schedules, but not for validating them. So I built a simple web-based shift scheduler. What it does This tool helps you: Create employee schedules Define shift types (morning, evening, night) Set required staff per shift Detect missing coverage Check basic labor constraints It’s especially useful for small teams that need quick validation before publishing schedules. Special focus: labor law compliance One thing I noticed is that many scheduling tools focus on UI, but not on rules. In Taiwan, scheduling mistakes can easily violate labor laws: Working too many consecutive days Not enough rest between shifts Exceeding weekly working hours So I added a basic validation layer to detect these issues early.…