mlx-bun library API
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    interface QuantizeResult {
        achievedBpw: number;
        nQuantized: number;
        outDir: string;
        write: WriteResult;
    }
    Index
    achievedBpw: number

    Achieved bits-per-weight over the quantized parameters (incl overhead).

    nQuantized: number

    Number of modules quantized.

    outDir: string

    Sharding / size details from the writer.