HKUDS/DeepTutor · error · ValueError

No model configured for reason tool

Error message

No model configured for reason tool

What it means

Error "No model configured for reason tool" thrown in HKUDS/DeepTutor.

Source

Thrown at deeptutor/tools/reason.py:81

    Returns:
        dict with keys ``query``, ``answer``, ``model``.
    """
    from deeptutor.services.config import get_agent_params
    from deeptutor.services.llm import get_token_limit_kwargs
    from deeptutor.services.llm import stream as llm_stream
    from deeptutor.services.llm.config import get_llm_config

    # ---- resolve LLM config ------------------------------------------------
    try:
        llm_cfg = get_llm_config()
        api_key = api_key or llm_cfg.api_key
        base_url = base_url or llm_cfg.base_url
        model = model or llm_cfg.model
    except ValueError:
        pass  # caller must supply explicitly

    if not model:
        raise ValueError("No model configured for reason tool")

    agent_params = get_agent_params("solve")
    if max_tokens is None:
        max_tokens = agent_params.get("max_tokens", 4096)
    if temperature is None:
        temperature = agent_params.get("temperature", 0.0)

    # ---- build user prompt --------------------------------------------------
    parts: list[str] = []
    if context:
        parts.append(f"## Context\n{context}")
    parts.append(f"## Reasoning Focus\n{query}")
    user_prompt = "\n\n".join(parts)

    # ---- call LLM -----------------------------------------------------------
    kwargs: dict[str, Any] = {"temperature": temperature}
    if max_tokens:
        kwargs.update(get_token_limit_kwargs(model, max_tokens))

View on GitHub (pinned to 3e82f13042)

When it happens

Trigger: Thrown at deeptutor/tools/reason.py:81 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of HKUDS/DeepTutor@3e82f13042 (2026-08-27). Data as JSON: /api/errors/6dc5ba0ba4fcd089. Report an issue: GitHub.