Method emitProgress

frontend/src/lib/ai/modelManager.ts:187–192

(progress: ModelDownloadProgress)

  // Emit progress update
  emitProgress(progress: ModelDownloadProgress): void {
    const callback = this.downloadCallbacks.get(progress.modelId);
    if (callback) {
      callback(progress);
    }
  }

  // Start download process (to be called by WebLLM provider)
  async startDownload(model: LocalModel): Promise<void> {