Reference
Upload and DateTime Modes
Choose staged, managed, or direct upload strategy and datetime serialization mode.
Upload mode
staged(default): stage files first, then submit upload tokensmanaged: send multipart payload directly at submit timedirect: send JSON file references
Per-call override:
await submitter.submit({ mode: 'managed' })
DateTime mode
offset: keep local timezone offsetutc: convert to UTC ISO
The current form UI treats
temporal as the canonical field shape. Legacy temporal variants remain supported for existing schemas, but new integrations should prefer the unified temporal schema on the backend and date / time modes in the client renderer.