app.py

import gradio as gr, pandas as pd, datetime as dt
from huggingface_hub import hf_hub_download

DATASET = "Mdrnfox/peft-bench-metrics"
PQ_PATH = "data/peft_bench.parquet"

def load_table():
    local = hf_hub_download(DATASET, PQ_PATH, repo_type="dataset")
    df_long = pd.read_parquet(local)

    wide = (
        df_long
        .query("metric != 'alias'")            # drop alias
        .pivot_table(index=["model_id", "task"],
                     columns="metric",
                     values="value")
        .reset_index()
        .sort_values(["task", "model_id"])
    )
    return wide

def refresh():
    return gr.DataFrame.update(value=load_table(),
                               headers=None), f"Last updated {dt.datetime.utcnow():%Y-%m-%d %H:%M UTC}"

with gr.Blocks(title="PEFT-Bench") as demo:
    gr.Markdown("# PEFT-Bench Leaderboard")
    df = gr.DataFrame(value=load_table(), interactive=False, wrap=True)
    t  = gr.Markdown(f"Last updated {dt.datetime.utcnow():%Y-%m-%d %H:%M UTC}")
    gr.Button("↻ Refresh").click(refresh, outputs=[df, t])

demo.launch()