fix(reco): fria sökord + mjuk-filter så råvaru-sökning (kyckling) ger rätt recept (MIKRO 60)

packages/recommendation-engine/src/craving.ts

@@ -4,6 +4,7 @@ export interface ParsedCraving {
   tags: string[];
   cuisine?: Cuisine | undefined;
   maxKcal?: number | undefined;
+  keywords: string[];
 }
 
 /**
@@ -66,5 +67,34 @@ export function parseCraving(text: string): ParsedCraving {
   const kcalMatch = lower.match(/under\s+(\d{2,4})\s*(?:kcal|kalorier)/);
   if (kcalMatch?.[1]) maxKcal = Number(kcalMatch[1]);
 
-  return { tags, cuisine, maxKcal };
+  const STOPWORDS = new Set([
+    "jag",
+    "är",
+    "sugen",
+    "på",
+    "vill",
+    "ha",
+    "något",
+    "lite",
+    "och",
+    "med",
+    "gärna",
+    "känner",
+    "för",
+    "mig",
+    "idag",
+    "ikväll",
+    "kväll",
+    "mat",
+    "äta",
+    "laga",
+    "göra",
+    "en",
+    "ett",
+  ]);
+  const keywords = lower
+    .split(/[^a-zåäö0-9]+/)
+    .filter((w) => w.length >= 3 && !STOPWORDS.has(w));
+
+  return { tags, cuisine, maxKcal, keywords };
 }