# Kron Documentation Start here for installation and day-to-day usage, then use the specification set for formal contracts. ```{toctree} :maxdepth: 2 :caption: Getting Started SETUP USAGE RELEASE ``` ```{toctree} :maxdepth: 2 :caption: Specifications HELLOKRON SPEC CORE-SPEC SYNTAX KRONTAB EXECUTION STATE ERROR-MODEL LOGGING SECURITY COMPAT CRON-DROPIN TEST-VECTORS CRD-SPEC CLI-SPEC MANIFESTO ```