generated: '2026-07-19'
method: derived
source: openapi/interfaze-openapi-original.json
note: >-
  Entity graph derived from the OpenAPI component schemas of the single /chat/completions endpoint.
  This is a request/response object model (no persistent resources / no id-reference domains).
entities:
- name: ChatCompletionRequest
  description: Inbound request; the model plus the conversation and generation controls.
  relationships:
  - has_many: Message
    via: messages
  - has_one: ResponseFormat
    via: response_format
  - has_many: Tool
    via: tools
  - has_one: ToolChoice
    via: tool_choice
- name: Message
  description: A single conversation message (system/user/assistant/tool).
  relationships:
  - has_many: ContentPart
    via: content
  - has_many: ToolCall
    via: tool_calls
- name: ContentPart
  description: Discriminated multimodal content part (text/image_url/file).
  subtypes: [TextPart, ImagePart, FilePart]
- name: Tool
  description: A callable function tool.
  relationships:
  - has_one: ToolFunction
    via: function
- name: ChatCompletionResponse
  description: Non-streaming completion result.
  relationships:
  - has_many: Choice
    via: choices
  - has_one: Usage
    via: usage
  - has_many: PrecontextEntry
    via: precontext
- name: Choice
  description: A single completion choice with a message and finish_reason.
  relationships:
  - has_one: Message
    via: message
- name: Usage
  description: Token accounting (prompt/completion/total).
- name: PrecontextEntry
  description: Raw verifiable output from an internal task (ocr, stt, web_search, scraper, etc.).
- name: ChatCompletionChunk
  description: Streaming delta chunk (object chat.completion.chunk).
- name: ErrorEnvelope
  description: Error wrapper.
  relationships:
  - has_one: ErrorObject
    via: error
key_facts:
  completion_id_prefix: 'interfaze-'
  completion_id_example: interfaze-1775270750639
  model_id: interfaze-beta