Function demo

paperflow/cli.py:387–414

End-to-end demo using the bundled mock providers (no credentials needed).

()

@app.command()
def demo() -> None:
    """End-to-end demo using the bundled mock providers (no credentials needed)."""
    os.environ.setdefault("PAPERFLOW_LLM_PROVIDER", "mock")
    os.environ.setdefault("PAPERFLOW_EMBED_PROVIDER", "hash")

    config = load_provider_config()
    typer.echo("PaperFlow demo (deterministic, offline)")
    typer.echo(f"Providers: {config.describe()}")

    llm = build_llm_provider(config)
    embed = build_embedding_provider(config)

    response = llm.generate(
        "Summarize PaperFlow in one sentence.",
        system="You are a concise research assistant.",
    )
    typer.echo(f"\n[llm:{llm.name}:{llm.model}] {response.text}")

    sample_texts = [
        "Personalized paper recommendation with interest drift.",
        "Multi-modal foundation models for scientific discovery.",
        "Reinforcement learning from human feedback.",
    ]
    vectors = embed.embed_batch(sample_texts)
    typer.echo(f"\n[embed:{embed.name}:{embed.model}] dim={embed.dimensions} batch={len(vectors)}")
    for text, vector in zip(sample_texts, vectors):
        preview = ", ".join(f"{value:+.3f}" for value in vector[:5])
        typer.echo(f"  - {text[:60]:<60} -> [{preview}, ...]")


@app.command()