Jadpo is experimental and not ready for production. These docs follow the compiler's main branch as of 5 Nov 2026. What's built · Install 0.3.0
jadpo
ReferenceErrors

ErrorsEntities, stores and migrations · rule

data.repeated_field

Unique rule or index lists a field twice.

Area 5, Entities, stores and migrations; not declinable; the next step is usually the agent's.

example
entity Todo {    id: Uuid    due_at: Instant    indexes: {        by_due_at: [due_at, due_at]    }}
jadpo checkcheck failed: 1 error, 1 file

error The index by_due_at lists due_at twice

--> main.jadpo:6:29

  |6 |         by_due_at: [due_at, due_at]  |                             ^^^^^^ listed again
reason
Each field counts once in an index.
next
Remove the second due_at (agent)
rule
data.repeated_field
help
https://jadpo.dev/docs/errors/data.repeated_field

Markdown for agents: /docs/errors/data.repeated_field.md.Built from Jadpo main at aee2e8f.