“tomorrow”, “in 2 hours”, “next Monday at 3pm” → a real Date. Built for messy LLM-normalized input. Extracted & verified — repo landing next.
LLMs hand you time as prose. This turns it into a Date without a 200KB dependency — built for a coaching app’s reminders.
24 interactive classes on shipping real tools with Claude Code and a terminal — the same process that built this shelf, not a drag-and-drop toy track.
Every class ends with a working artifact you keep. The proof it works? You're looking at it — this whole shelf was built that way.
See the 24 classes