# openspec/specs/tool-type-single-interface (index)
dir: openspec/specs/tool-type-single-interface

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