Jadpo is experimental and not ready for production. These docs follow the compiler's main branch as of 30 Oct 2026. What's built · Install 0.1.0
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Reference: Values and types

Values and types · rule

type.missing_field

Object is missing a field.

Area 2, Values and types; not declinable; the next step is usually the agent's.

example
type Receipt = Output {    email: Email}function incomplete_receipt() -> Receipt {    return Receipt {}}
text
error: `Receipt` is missing `email` --> main.jadpo:6:12  |6 |     return Receipt {}  |            ^^^^^^^ fields missing  reason: Every field of `Receipt` is given when a value is built; a field that may be absent is declared `T?` and given as `none`.  next: Add `email: ...` to the block (agent)  rule: type.missing_field  help: https://jadpo.dev/docs/errors/type.missing_fieldcheck failed: 1 error, 1 file

Markdown for agents: /docs/errors/type.missing_field.md.Built from Jadpo main at a707efb.