Dev.to
7/22/2026

Court deadlines you can audit
Short summary
courtdays is an open-source Python library and CLI that computes court deadlines under FRCP Rule 6-style counting, showing every step so a human can audit the math. It handles holiday extensions, weekend rules, mail-service add-on days, and includes US federal and state holiday calendars. The library is MIT-licensed and explicitly not a substitute for legal verification.
- •Python CLI and library implementing FRCP Rule 6 deadline counting with step-by-step audit output
- •Supports mail-service add-on days, holiday/weekend extensions, and US federal/state calendars
- •MIT-licensed open-source tool for docketing desks that still double-check the math
Generated with AI, which can make mistakes.
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