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Fix OpenAI API response format handling

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This fixes the schema of OpenAI API chat completion response formats,
including how those response formats (and other nested parameters in
the chat completion request) get translated into paramters for calls
to the backend OpenAI-compatible providers.

Signed-off-by: Ben Browning <bbrownin@redhat.com>
This commit is contained in:
Ben Browning 2025-04-12 16:29:02 -04:00
parent 1e673010e4
commit a4b573d750
12 changed files with 307 additions and 30 deletions
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119
docs/_static/llama-stack-spec.html vendored
View file

@ -8965,6 +8965,50 @@
],
"title": "OpenAIImageURL"
},
"OpenAIJSONSchema": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"description": {
"type": "string"
},
"strict": {
"type": "boolean"
},
"schema": {
"type": "object",
"additionalProperties": {
"oneOf": [
{
"type": "null"
},
{
"type": "boolean"
},
{
"type": "number"
},
{
"type": "string"
},
{
"type": "array"
},
{
"type": "object"
}
]
}
}
},
"additionalProperties": false,
"required": [
"name"
],
"title": "OpenAIJSONSchema"
},
"OpenAIMessageParam": {
"oneOf": [
{
@ -8994,6 +9038,76 @@
}
}
},
"OpenAIResponseFormatJSONObject": {
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "json_object",
"default": "json_object"
}
},
"additionalProperties": false,
"required": [
"type"
],
"title": "OpenAIResponseFormatJSONObject"
},
"OpenAIResponseFormatJSONSchema": {
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "json_schema",
"default": "json_schema"
},
"json_schema": {
"$ref": "#/components/schemas/OpenAIJSONSchema"
}
},
"additionalProperties": false,
"required": [
"type",
"json_schema"
],
"title": "OpenAIResponseFormatJSONSchema"
},
"OpenAIResponseFormatParam": {
"oneOf": [
{
"$ref": "#/components/schemas/OpenAIResponseFormatText"
},
{
"$ref": "#/components/schemas/OpenAIResponseFormatJSONSchema"
},
{
"$ref": "#/components/schemas/OpenAIResponseFormatJSONObject"
}
],
"discriminator": {
"propertyName": "type",
"mapping": {
"text": "#/components/schemas/OpenAIResponseFormatText",
"json_schema": "#/components/schemas/OpenAIResponseFormatJSONSchema",
"json_object": "#/components/schemas/OpenAIResponseFormatJSONObject"
}
}
},
"OpenAIResponseFormatText": {
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "text",
"default": "text"
}
},
"additionalProperties": false,
"required": [
"type"
],
"title": "OpenAIResponseFormatText"
},
"OpenAISystemMessageParam": {
"type": "object",
"properties": {
@ -9215,10 +9329,7 @@
"description": "(Optional) The penalty for repeated tokens"
},
"response_format": {
"type": "object",
"additionalProperties": {
"type": "string"
},
"$ref": "#/components/schemas/OpenAIResponseFormatParam",
"description": "(Optional) The response format to use"
},
"seed": {

74
docs/_static/llama-stack-spec.yaml vendored
View file

@ -6157,6 +6157,29 @@ components:
required:
- url
title: OpenAIImageURL
OpenAIJSONSchema:
type: object
properties:
name:
type: string
description:
type: string
strict:
type: boolean
schema:
type: object
additionalProperties:
oneOf:
- type: 'null'
- type: boolean
- type: number
- type: string
- type: array
- type: object
additionalProperties: false
required:
- name
title: OpenAIJSONSchema
OpenAIMessageParam:
oneOf:
- $ref: '#/components/schemas/OpenAIUserMessageParam'
@ -6172,6 +6195,53 @@ components:
assistant: '#/components/schemas/OpenAIAssistantMessageParam'
tool: '#/components/schemas/OpenAIToolMessageParam'
developer: '#/components/schemas/OpenAIDeveloperMessageParam'
OpenAIResponseFormatJSONObject:
type: object
properties:
type:
type: string
const: json_object
default: json_object
additionalProperties: false
required:
- type
title: OpenAIResponseFormatJSONObject
OpenAIResponseFormatJSONSchema:
type: object
properties:
type:
type: string
const: json_schema
default: json_schema
json_schema:
$ref: '#/components/schemas/OpenAIJSONSchema'
additionalProperties: false
required:
- type
- json_schema
title: OpenAIResponseFormatJSONSchema
OpenAIResponseFormatParam:
oneOf:
- $ref: '#/components/schemas/OpenAIResponseFormatText'
- $ref: '#/components/schemas/OpenAIResponseFormatJSONSchema'
- $ref: '#/components/schemas/OpenAIResponseFormatJSONObject'
discriminator:
propertyName: type
mapping:
text: '#/components/schemas/OpenAIResponseFormatText'
json_schema: '#/components/schemas/OpenAIResponseFormatJSONSchema'
json_object: '#/components/schemas/OpenAIResponseFormatJSONObject'
OpenAIResponseFormatText:
type: object
properties:
type:
type: string
const: text
default: text
additionalProperties: false
required:
- type
title: OpenAIResponseFormatText
OpenAISystemMessageParam:
type: object
properties:
@ -6331,9 +6401,7 @@ components:
description: >-
(Optional) The penalty for repeated tokens
response_format:
type: object
additionalProperties:
type: string
$ref: '#/components/schemas/OpenAIResponseFormatParam'
description: (Optional) The response format to use
seed:
type: integer