Primitives

ModelProfile

export interface ModelProfile {
  id: "qwen3-4b";
  modelId: string;
  revision: string;
  fingerprint: string;
}

Release-pinned tokenizer profile used internally by the completion pipeline.

Source: js/src/internal/contract.ts:14

TokenizerAdapter

export interface TokenizerAdapter {
  identity: TokenizerIdentity;
  specialTokenIds: readonly number[];
  eosTokenIds: readonly number[];
  renderChat(
    messages: readonly import("../public.js").ChatMessage[],
    options: {
      tools?: readonly import("../public.js").ChatTool[] | null;
      addGenerationPrompt: boolean;
      enableThinking: boolean;
    },
  ): Promise<readonly number[]>;
  decode(tokenId: number): string;
}

Tokenizer operations required by the advanced SDK extension point.

Source: js/src/internal/contract.ts:22

TokenizerIdentity

export interface TokenizerIdentity {
  id: string;
  revision: string;
  fingerprint: string;
}

Immutable tokenizer identity used to prove raw token-id parity.

Source: js/src/internal/contract.ts:7