HKUDS/DeepTutor · error · ValueError

CodeGeneratorAgent prompts are not configured.

Error message

CodeGeneratorAgent prompts are not configured.

What it means

Error "CodeGeneratorAgent prompts are not configured." thrown in HKUDS/DeepTutor.

Source

Thrown at deeptutor/agents/visualize/agents/code_generator_agent.py:52

        user_input: str,
        history_context: str,
        analysis: VisualizationAnalysis,
    ) -> str:
        # Structured prompt assembly: every render type loads the shared
        # base + general rules, plus exactly one format-specific rule block.
        # This keeps the per-call prompt dense with the rules that matter for
        # *this* format without ever paying for the union of all four.
        # render_type here is always one of svg/chartjs/mermaid/html — manim
        # is dispatched away in the capability layer before code generation.
        system_parts = (
            self.get_prompt("system_base"),
            self.get_prompt("rules_general"),
            self.get_prompt(f"rules_{analysis.render_type}"),
        )
        system_prompt = "\n\n".join(part.strip() for part in system_parts if part and part.strip())
        user_template = self.get_prompt("user_template")
        if not system_prompt or not user_template:
            raise ValueError("CodeGeneratorAgent prompts are not configured.")

        user_prompt = user_template.format(
            user_input=user_input.strip(),
            history_context=history_context.strip() or "(none)",
            render_type=analysis.render_type,
            analysis_json=json.dumps(analysis.model_dump(), ensure_ascii=False, indent=2),
        )

        # Blocking rather than streamed: the fenced block is only usable whole.
        response = await self.call_llm(
            user_prompt=user_prompt,
            system_prompt=system_prompt,
            stage="generating",
            trace_meta=build_trace_metadata(
                call_id=new_call_id("viz-codegen"),
                phase="generating",
                label="Code generation",
                call_kind="viz_code_generation",

View on GitHub (pinned to 3e82f13042)

When it happens

Trigger: Thrown at deeptutor/agents/visualize/agents/code_generator_agent.py:52 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/31c40d2ca1753bc9. Report an issue: GitHub.