FBL — Format Binding Language

The specification of FBL, published from specifications/fbl 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

FBL 0.17, Draft, dated 2026-11-01. The address /adp/fbl/latest/ always shows the most recent version.

Schema, examples and search

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

All versions

FBL 0.17, Draft, 2026-11-01 (latest)
FBL 0.15, Draft, 2026-10-31 (superseded)
FBL 0.14, Draft, 2026-10-30 (superseded)
FBL 0.12, Draft, 2026-10-29 (superseded)
FBL 0.9, Draft, 2026-10-25 (superseded)
FBL 0.8, Draft, 2026-10-22 (superseded)
FBL 0.7, Draft, 2026-10-14 (superseded)
FBL 0.6, Draft, 2026-10-12 (superseded)
FBL 0.1, Working Draft, 2026-09-30 (superseded)