{"stem_ask":{"path":"/stem/ask","method":"POST","kind":"inference","tier":"exclusive","description":"Ask a multi-domain STEM question combining chemistry, physics, and math computation. Returns a computed answer with the deterministic tools used.","parameters":{"question":{"type":"string","description":"Natural-language question involving chemistry, physics, or math."}},"required":["question"],"output_example":{"answer":"The molecular weight of aspirin is 180.159 g/mol. Its antiderivative...","tools_used":["molecule_properties","math_integrate"]},"latency_class":"medium"}}