# apps/api/src/schemas/tool (index)
dir: apps/api/src/schemas/tool

## role
Defines Pydantic data validation schemas for tool instance and tool type API operations in the API layer.
## parent
index: apps/api/src/schemas/.pi-map.index.md
map: apps/api/src/schemas/.pi-map.md
## children
-
## files
- __init__.py
- tool_instance.py
- tool_type.py
## links
index: apps/api/src/schemas/tool/.pi-map.index.md
map: apps/api/src/schemas/tool/.pi-map.md
## workflows
- change tool behavior
  read: __init__.py, tool_instance.py, tool_type.py
## dirty
-
