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feat(tools): use { input_schema, output_schema } for ToolDefinition

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This commit is contained in:
Ashwin Bharambe 2025-09-30 19:13:15 -07:00
parent 42414a1a1b
commit 139320e19f
20 changed files with 1989 additions and 386 deletions
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43
llama_stack/models/llama/llama4/prompt_templates/system_prompts.py
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@ -13,7 +13,7 @@
import textwrap
from llama_stack.apis.inference import ToolDefinition, ToolParamDefinition
from llama_stack.apis.inference import ToolDefinition
from llama_stack.models.llama.llama3.prompt_templates.base import (
PromptTemplate,
PromptTemplateGeneratorBase,
@ -81,11 +81,8 @@ class PythonListCustomToolGenerator(PromptTemplateGeneratorBase): # noqa: N801
{# manually setting up JSON because jinja sorts keys in unexpected ways -#}
{%- set tname = t.tool_name -%}
{%- set tdesc = t.description -%}
{%- set tparams = t.parameters -%}
{%- set required_params = [] -%}
{%- for name, param in tparams.items() if param.required == true -%}
{%- set _ = required_params.append(name) -%}
{%- endfor -%}
{%- set tprops = t.input_schema.get('properties', {}) -%}
{%- set required_params = t.input_schema.get('required', []) -%}
{
"name": "{{tname}}",
"description": "{{tdesc}}",
@ -93,11 +90,11 @@ class PythonListCustomToolGenerator(PromptTemplateGeneratorBase): # noqa: N801
"type": "dict",
"required": {{ required_params | tojson }},
"properties": {
{%- for name, param in tparams.items() %}
{%- for name, param in tprops.items() %}
"{{name}}": {
"type": "{{param.param_type}}",
"description": "{{param.description}}"{% if param.default %},
"default": "{{param.default}}"{% endif %}
"type": "{{param.get('type', 'string')}}",
"description": "{{param.get('description', '')}}"{% if param.get('default') %},
"default": "{{param.get('default')}}"{% endif %}
}{% if not loop.last %},{% endif %}
{%- endfor %}
}
@ -119,18 +116,20 @@ class PythonListCustomToolGenerator(PromptTemplateGeneratorBase): # noqa: N801
ToolDefinition(
tool_name="get_weather",
description="Get weather info for places",
parameters={
"city": ToolParamDefinition(
param_type="string",
description="The name of the city to get the weather for",
required=True,
),
"metric": ToolParamDefinition(
param_type="string",
description="The metric for weather. Options are: celsius, fahrenheit",
required=False,
default="celsius",
),
input_schema={
"type": "object",
"properties": {
"city": {
"type": "string",
"description": "The name of the city to get the weather for",
},
"metric": {
"type": "string",
"description": "The metric for weather. Options are: celsius, fahrenheit",
"default": "celsius",
},
},
"required": ["city"],
},
),
]