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

Project layout and modules · rule

`layout.unknown_location`

Jadpo file is outside the fixed layout.

Area 1, Project layout and modules; not declinable; the next step is usually the agent's.

example

type Days = Int {    min: 0}library due_dates {    function days_left(days: Days) -> Days {        return days    }}

text

error: `helpers/` isn't a folder a domain has --> domains/planning/helpers/due_dates.jadpo  reason: A domain holds only `entities/`, `types/`, `failures/`, `actions/`, `queries/`, `libraries/`, `routes/`, `schedules/`, `events/`, `subscribers/`, `emails/`, `translations/`, `prompts/` and `fixtures/`, each named after what its files declare.  next: Move the file to `domains/planning/libraries/due_dates.jadpo` (agent)  rule: layout.unknown_location  help: https://jadpo.dev/docs/errors/layout.unknown_locationcheck failed: 1 error, 2 files

Markdown for agents: /docs/errors/layout.unknown_location.md.Built from Jadpo main at a707efb.