The Lokr Knowledge Base
Technical documentation and strategic insights on calendar infrastructure for universities, logistics networks, healthcare systems, and enterprise training.
Engineering Docs Coming Soon
Deep dives into RFC 5545 compliance, proxy architecture, and calendar standards.
Case Study: Fixing 1,142 Legacy SIS Errors via VTIMEZONE Injection
Introduction It started with a single support ticket at 2:00 AM: "My class schedule is off by one hour on my iPhone." By 8:00 AM, the Registrar's office was flooded. Over 1,100 students were reporting missed classes, incorrect exam times, and total calendar chaos. The culprit wasn't the students or their phones. It was a legacy SIS export that ignored RFC 5545.
Latest from Engineering
More engineering articles are being written.
Latest from Insights
How to Fix Legacy SIS Calendar Errors Without Touching the Mainframe | Lokr
Zero-Touch Recovery: Fixing 1,142 RFC Errors in a Legacy SIS Feed How Lokr stopped an infrastructure crisis and cleared student support debt without a single mainframe code change.
Why Your Outlook Calendar Feeds are 1 Hour Off (and How to Fix It)
That "1 Hour Off" Support Ticket We have all been there. You spend weeks perfecting a calendar integration only to get a message from a user complaining that every single meeting is showing up an hour late in Outlook.
Explore the Ecosystem
Browse verified platform integrations or find your industry-specific solution.