# 2026-06-14-completed-specs-archive/tool-type-single-interface (index)
dir: 2026-06-14-completed-specs-archive/tool-type-single-interface

## role
Defines specifications for a tool type system that enforces single interface constraints, validates allowed values, and handles legacy data migration.
## parent
index: 2026-06-14-completed-specs-archive/.pi-map.index.md
map: 2026-06-14-completed-specs-archive/.pi-map.md
## children
-
## files
- spec.md
## links
index: 2026-06-14-completed-specs-archive/tool-type-single-interface/.pi-map.index.md
map: 2026-06-14-completed-specs-archive/tool-type-single-interface/.pi-map.md
## workflows
-
## dirty
-
