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: Project layout and modules

Project layout and modules · rule

semantic.name_case

Name has the wrong case for its kind.

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

example
type Stock = Int {    min: 0}function orderTotal(subtotal: Stock) -> Stock {    return subtotal}
text
error: Function `orderTotal` isn't written in lower_snake_case --> checkout.jadpo:5:10  |5 | function orderTotal(subtotal: Stock) -> Stock {  |          ^^^^^^^^^^ should be `order_total`  reason: Types, entities and route groups are written in UpperCamelCase; functions, actions, queries, fields, variables and the rest in lower_snake_case.  next: Rename `orderTotal` to `order_total`, here and where it's used (agent)  rule: semantic.name_case  help: https://jadpo.dev/docs/errors/semantic.name_casecheck failed: 1 error, 1 file

Markdown for agents: /docs/errors/semantic.name_case.md.Built from Jadpo main at a707efb.