The Vault
The definitive technical archive for Calendar Infrastructure.RFC 5545 Standards • Timezone Mathematics • SIS Integration Patterns
Fix Workday RRULE Errors: Technical Sanitization Guide
Workday exports recurring events with malformed RRULE properties that violate RFC 5545. Learn how real-time sanitization fixes FREQ, BYDAY, and infinite recurrence errors.
Archive
Deep Dive: Why Banner Feeds Fail RFC 5545
Ellucian Banner calendar exports fail RFC 5545 compliance in 73% of university deployments. The failures are not random. They follow three predictable patterns that break mobile sync across iOS, Android, and Outlook..
Fixing PeopleSoft UTF-16 Encoding Errors: A Technical Guide
PeopleSoft often exports iCalendar files in UTF-16 Little Endian, which breaks most modern calendar clients. Learn how to diagnose and fix encoding failures at the proxy layer.
Fixing Stale Student Views: Solving the Canvas LMS DTSTAMP & Cache Staleness Problem
Is your Canvas calendar failing to update on student devices? Learn how fixing RFC 5545 DTSTAMP entropy eliminates cache staleness and sync drift.
Fixing Shift Calendar Sync Errors in Supply Chain Operations
Warehouse shift calendars not syncing? Learn how RFC 5545 DTSTAMP injection fixes sync errors in SAP and Workday shift-swap systems.