Parse and format date-only form inputs as UTC for displays.
npx skills add https://github.com/wodsmith/thewodapp --skill date-timezone
Please help me install this Agent Skill. Skill: date-timezone Source: https://github.com/wodsmith/thewodapp/tree/main/.claude/skills/date-timezone Command: npx skills add https://github.com/wodsmith/thewodapp --skill date-timezone
Handling calendar dates in forms and displays across timezones. HTML5 date inputs return strings like "YYYY-MM-DD" treated as UTC midnight; without UTC handling, displays break across zones.
Use parseDateInputAsUTC on submit and formatDateInputFromUTC for defaults; for display use formatUTCDateShort/Full.
High-intent search queries and answers about installing and using this skill.
HTML5 date inputs return UTC midnight strings (YYYY-MM-DD). Use parseDateInputAsUTC to parse form submissions and formatDateInputFromUTC to set default values, ensuring consistent UTC handling that prevents timezone-based display breaks across regions.
Without UTC-safe formatting, date-only fields treated as local midnight shift when rendered across timezones. UTC-consistent parsing and formatting utilities like formatUTCDateShort and formatUTCDateFull resolve this by anchoring dates to UTC midnight instead of local time.
Use formatUTCDateShort for compact views, formatUTCDateFull for detailed displays, and formatUTCDateRange for multi-day spans. These utilities format UTC-parsed dates into readable strings while preserving timezone-safe semantics throughout the form and display pipeline.
Yes. Apply parseDateInputAsUTC and formatDateInputFromUTC for form submissions and defaults, then use formatUTCDateShort, formatUTCDateFull, or formatUTCDateRange for calendar and display rendering, maintaining UTC safety across the entire form-to-UI workflow.
Use formatDateInputFromUTC to convert server-side UTC dates into the string format required by HTML5 date inputs. This ensures defaults populate correctly without local timezone conversions that would misalign the displayed date.
Date-only fields treated as local midnight shift across timezones, causing displays to show incorrect dates in different regions. UTC-safe parsing and formatting prevents this drift by anchoring all operations to UTC midnight, ensuring consistent date representation globally.
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