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

ErrorsSign-in and identity · rule

semantic.auth_setting_invalid

Sign-in setting has a value it can't take.

Area 8, Sign-in and identity; not declinable; the next step is usually the agent's.

example
principal {    user: {        subject: Member.handle    }}authentication {    browser_session: {        cookie: "my session"    }}type Handle = Text {    max_length: 40}entity Member {    id: Uuid    handle: Handle {        unique: true    }}
jadpo checkcheck failed: 1 error, 1 file

error cookie: isn't a cookie's name

--> main.jadpo:9:17

  |9 |         cookie: "my session"  |                 ^^^^^^^^^^^^ not a cookie name
reason
A browser session's cookie is named in text: 1 to 64 letters, digits, _ and -, starting with a letter, such as "session".
next
Write the cookie's name in quotes, such as cookie: "session" (agent)
rule
semantic.auth_setting_invalid
help
https://jadpo.dev/docs/errors/semantic.auth_setting_invalid

Markdown for agents: /docs/errors/semantic.auth_setting_invalid.md.Built from Jadpo main at aee2e8f.