pub fn classify_product(product_json: &str) -> Result<JsValue, JsValue>Expand description
Classify a chemical product using the full rule-based pipeline (Priorities 1–3).
product_json must be a JSON-serialised ProductDescription:
{
"identifier": { "cas": "1310-73-2" },
"physical_form": "Solid",
"purity_pct": null,
"purity_type": null,
"mixture_components": null,
"intended_use": null,
"additional_context": null
}Returns a HsPrediction JS object on success, or throws a JS error string.