Fixed tool calls

src/ai.ts

@@ -1,3 +1,4 @@
+import * as os from 'node:os';
 import {LLM, LLMOptions} from './llm';
 import { Audio } from './audio.ts';
 import {Vision} from './vision.ts';
@@ -10,13 +11,10 @@ export type AiOptions = LLMOptions & {
 		model: string;
 	}
 	/** Path to models */
-	path: string;
+	path?: string;
 }
 
 export class Ai {
-	private downloads: {[key: string]: Promise<string>} = {};
-	private whisperModel!: string;
-
 	/** Audio processing AI */
 	audio!: Audio;
 	/** Language processing AI */
@@ -25,6 +23,7 @@ export class Ai {
 	vision!: Vision;
 
 	constructor(public readonly options: AiOptions) {
+		if(!options.path) options.path = os.tmpdir();
 		process.env.TRANSFORMERS_CACHE = options.path;
 		this.audio = new Audio(this);
 		this.language = new LLM(this);