Tag
A rare bug in PHP's DateTimeImmutable caused off-by-one-day errors for February of year 0; the fix is to use alternative timestamp conversion methods.
OpenClaw self-corrected a timezone error and avoided incorrectly applying a recurring rule while consolidating family calendar data into an ICS file, demonstrating effective self-critique and privacy handling.
Discusses how British Columbia's permanent switch to Pacific Daylight Time in 2026 affects PostgreSQL timestamp storage, and provides best practices to avoid time zone shift errors using a dual-column pattern.