Refactor

lib/llm.ts

@@ -7,7 +7,6 @@ import {
   type LLamaChatPromptOptions,
   LlamaChatSession,
   type LlamaModel,
-  TokenBias,
   createModelDownloader,
   getLlama,
   resolveChatWrapper,
@@ -28,15 +27,6 @@ export async function getModel(model: string) {
   return await llama.loadModel({ modelPath });
 }
 
-export function createBias(model: LlamaModel) {
-  const customBias = new TokenBias(model.tokenizer);
-  for (const token of model.iterateAllTokens()) {
-    const text = model.detokenize([token]);
-    if (text === "{") customBias.set(token, -0.9); // suppress JSON string
-  }
-  return customBias;
-}
-
 export const createGrammar = (assistantName: string) =>
   llama.createGrammarForJsonSchema({
     type: "object",