optimize commerce keyword filterlist

config/retriex/prompt.yaml

@@ -220,6 +220,42 @@ parameters:
       - '- This block is generated from the current user question and is stricter than broad product-selection wording.'
       - '- For measurement-parameter questions, technical suitability requires explicit positive evidence for the requested parameter in the same source record.'
       - '- Similar water-treatment parameters, abbreviations, units, product families, search queries, or ranking positions are not enough.'
+      product_specific_rules:
+      - '- Verify every recommended product independently against the requested measurement parameter.'
+      - '- If a retrieved RAG record mentions several products, only use a product for the requested parameter when that product is named in the same sentence, bullet, table row, or clearly bounded product section as the parameter evidence.'
+      - '- Do not transfer measurement suitability from one product, variant, indicator, category, tag, heading, or nearby paragraph to another product.'
+      - '- Generic category, umbrella-topic, device-class, product-family, document-title, tag, or application-area terms are not enough to prove a specific measurement parameter for a specific product.'
+      generic_request_patterns:
+      - '/\b(?:mit|für|fuer|zur|zum)\s+(?:dem\s+)?(?:messparameter|parameter|messwert|messgröße|messgroesse)\s+(?<parameter>[^?.!,;\n]{2,80})/iu'
+      - '/\b(?:messparameter|parameter|messwert|messgröße|messgroesse)\s*(?:für|fuer|von|zur|zum|:)\s*(?<parameter>[^?.!,;\n]{2,80})/iu'
+      generic_positive_context_terms:
+      - Messung
+      - messen
+      - misst
+      - Messbereich
+      - Messparameter
+      - Messgröße
+      - Messgroesse
+      - Bestimmung
+      - bestimmen
+      - Analyse
+      - analysiert
+      - überwachen
+      - ueberwachen
+      - Indikator für
+      - Indikator fuer
+      - Reagenz für
+      - Reagenz fuer
+      - Sensor
+      - Elektrode
+      generic_negative_context_terms:
+      - Betriebsbereich
+      - Betriebsumgebung
+      - Einsatzbedingungen
+      - störungsfrei
+      - stoerungsfrei
+      generic_safe_no_evidence_answer_template_de: Ich finde in den bereitgestellten Quellen keinen sicher belegten Treffer für die Messung von {label}.
+      generic_safe_no_accessory_evidence_answer_template_de: Ich finde in den bereitgestellten Quellen keinen sicher belegten Indikator oder ein Reagenz für die Messung von {label}.
       parameters:
       - id: ph
         label: pH / pH-Wert