ATD — ADP Tool Language

The specification of ATD, published from specifications/atd in etalii-adp/etalii.adp. Every page says which version and source revision it shows, and errors are reported to the source repository.

Latest version

ATD 0.1, Working Draft, dated 2026-10-25. The address /adp/atd/latest/ always shows the most recent version.

Schema, examples and search

Schema browser, and the schema file itself at /adp/atd/schema/0.1/atd.schema.json, the address of its $id
Examples, each documented and drawn from its file
Search the specification

All versions

ATD 0.1, Working Draft, 2026-10-25 (latest)