Class: LMToolCallPart

Model-issued request to call a tool (LMToolCallPart).

 classDiagram
    class LMToolCallPart
    click LMToolCallPart href "../LMToolCallPart/"
      LMPart <|-- LMToolCallPart
        click LMPart href "../LMPart/"

      LMToolCallPart : args





        LMToolCallPart --> "0..1" Any : args
        click Any href "../Any/"



      LMToolCallPart : call_id

      LMToolCallPart : metadata





        LMToolCallPart --> "0..1" Any : metadata
        click Any href "../Any/"



      LMToolCallPart : name

      LMToolCallPart : part_type

      LMToolCallPart : provider_data





        LMToolCallPart --> "0..1" Any : provider_data
        click Any href "../Any/"

Inheritance

LMPart
- LMToolCallPart

Slots

Name	Cardinality and Range	Description	Inheritance
call_id	0..1 Identifier	Provider-issued tool call id (mapped to `id` on the Pydantic model)	direct
args	0..1 Any	JSON-schema dict describing tool argument shapes	direct
provider_data	0..1 Any	Provider-specific raw payload preserved with a normalized object	direct
name	1 String	Name of the tool to call	direct
metadata	0..1 Any	Opaque key/value metadata passed alongside an object	LMPart
part_type	1 String	Discriminator for the LMPart subclass	LMPart

Usages

used by	used in	type	used
ToolCalls	tool_calls	range	LMToolCallPart

In Subsets

Identifier and Mapping Information

Schema Source

from schema: https://w3id.org/lmodel/dspy

Mappings

Mapping Type	Mapped Value
self	dspy:LMToolCallPart
native	dspy:LMToolCallPart
close	mcp:CallToolRequest

LinkML Source

Direct

name: LMToolCallPart
description: Model-issued request to call a tool (``LMToolCallPart``).
in_subset:
- lm_contract
- tooling
from_schema: https://w3id.org/lmodel/dspy
close_mappings:
- mcp:CallToolRequest
is_a: LMPart
slots:
- call_id
- args
- provider_data
- name
slot_usage:
  part_type:
    name: part_type
    ifabsent: string(tool_call)
    equals_string: tool_call
  name:
    name: name
    description: Name of the tool to call.
    required: true
  call_id:
    name: call_id
    description: Provider-issued tool call id (mapped to ``id`` on the Pydantic model).

Induced

name: LMToolCallPart
description: Model-issued request to call a tool (``LMToolCallPart``).
in_subset:
- lm_contract
- tooling
from_schema: https://w3id.org/lmodel/dspy
close_mappings:
- mcp:CallToolRequest
is_a: LMPart
slot_usage:
  part_type:
    name: part_type
    ifabsent: string(tool_call)
    equals_string: tool_call
  name:
    name: name
    description: Name of the tool to call.
    required: true
  call_id:
    name: call_id
    description: Provider-issued tool call id (mapped to ``id`` on the Pydantic model).
attributes:
  call_id:
    name: call_id
    description: Provider-issued tool call id (mapped to ``id`` on the Pydantic model).
    from_schema: https://w3id.org/lmodel/dspy
    rank: 1000
    owner: LMToolCallPart
    domain_of:
    - ToolCall
    - ToolResult
    - LMToolCallPart
    - LMToolResultPart
    range: Identifier
  args:
    name: args
    description: JSON-schema dict describing tool argument shapes.
    from_schema: https://w3id.org/lmodel/dspy
    rank: 1000
    owner: LMToolCallPart
    domain_of:
    - Tool
    - ToolCall
    - LMToolCallPart
    range: Any
  provider_data:
    name: provider_data
    description: Provider-specific raw payload preserved with a normalized object.
    from_schema: https://w3id.org/lmodel/dspy
    rank: 1000
    owner: LMToolCallPart
    domain_of:
    - ToolResult
    - LMToolCallPart
    - LMToolResultPart
    - LMToolSpec
    - LMOutput
    - LMResponse
    range: Any
  name:
    name: name
    description: Name of the tool to call.
    from_schema: https://w3id.org/lmodel/dspy
    rank: 1000
    slot_uri: rdfs:label
    owner: LMToolCallPart
    domain_of:
    - NamedThing
    - LMToolCallPart
    - LMMessage
    - LMToolSpec
    range: string
    required: true
  metadata:
    name: metadata
    description: Opaque key/value metadata passed alongside an object.
    from_schema: https://w3id.org/lmodel/dspy
    rank: 1000
    owner: LMToolCallPart
    domain_of:
    - ToolResult
    - Citation
    - LMPart
    - LMMessage
    - LMToolSpec
    - LMRequest
    - LMUsage
    - LMOutput
    - LMResponse
    range: Any
  part_type:
    name: part_type
    description: Discriminator for the LMPart subclass. One of the ``LMPartType``
      permissible values.
    from_schema: https://w3id.org/lmodel/dspy
    rank: 1000
    ifabsent: string(tool_call)
    owner: LMToolCallPart
    domain_of:
    - LMPart
    range: string
    required: true
    equals_string: tool_call