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
jadpo
Reference: Data

Data · rule

data.field_list_required

Unique rule or index is not a list of fields.

Area 5, Data; not declinable; the next step is usually the agent's.

example
entity Project {    id: Uuid    keeper: Text    name: Text    unique: {        name_per_keeper: keeper    }}
text
error: The unique rule `name_per_keeper` isn't a list of fields --> main.jadpo:7:26  |7 |         name_per_keeper: keeper  |                          ^^^^^^ not a list  reason: Each unique rule is a list of the entity's fields in brackets: `name_per_keeper: [field, other]`.  next: Write `name_per_keeper: [field, ...]` (agent)  rule: data.field_list_required  help: https://jadpo.dev/docs/errors/data.field_list_requiredcheck failed: 1 error, 1 file

Markdown for agents: /docs/errors/data.field_list_required.md.Built from Jadpo main at a707efb.