Knowledge baseAnswersFAQModel choice, write access, failure behaviour, cost, and what Work on Repeat is not.The product How is this different from a chat assistant?How is this different from cron plus a script?How is this different from a workflow builder?What is it not? Models Am I locked into one model?Why is a model listed but unselectable for my routine?Do you hold my model provider keys? Permissions and safety Can I trust it with write access?Does a server's readOnlyHint mean it is safe?Can the model see my credentials?Can one project reach another project's data? Operations What happens when a run fails?Are failed runs retried automatically?Can two workers run the same routine at once?What does a run cost?How long is history kept? Integration Is there an API?Why can't my API key create a project?Can I self-host it?TroubleshootingEvery failure you are likely to meet, what causes it, and what to change.GlossaryThe words this documentation uses, defined once.