# archive/2026-05-22-enforce-single-tool-type-with-port-config/specs/tool-type-single-interface
dir: archive/2026-05-22-enforce-single-tool-type-with-port-config/specs/tool-type-single-interface

index: archive/2026-05-22-enforce-single-tool-type-with-port-config/specs/tool-type-single-interface/.pi-map.index.md

## role
Defines specifications for migrating from legacy multiple tool interfaces to a single enforced interface type with port configuration constraints.
## files
- spec.md | Defines requirements for enforcing single interface type validation, migration from legacy interfaces array, and allowed value constraints for tool types
## arch
Specification-driven design using requirement documents with explicit validation rules, migration path documentation, and enumerated allowed value constraints.
## tags
spec, defines, requirements, enforcing, single, interface, type, validation
## symbols
-
## workflows
-
## dirty
-
