I've been working on Chroncal for the past weeks, an open source TUI/CLI with iCalendar (RFC 5545) support and CalDAV sync, using SQLite to store the data. My main goal is to make it easy for LLMs to auto-discover the CLI commands and access the database, while providing a nice TUI for the user ...
Source: [Hacker News](https://github.com/DouglasdeMoura/chroncal)