feat: kitchen screen, scan dedup, gemini-3.5-flash-lite, seed grapes/beetroot/pea shoots

apps/worker/src/eval/capture-eval.ts

@@ -36,7 +36,7 @@ async function main() {
       ],
       imageQualityIssues: [],
     },
-    modelVersion: "gemini-2.5-flash",
+    modelVersion: "gemini-3.5-flash-lite",
     promptVersion: "gemini-fridge-v1",
     latencyMs: 1234,
     costUsd: 0.0001,

apps/worker/src/processors/scans.ts

@@ -301,19 +301,32 @@ function findBestCanonicalMatch(
   return best.item;
 }
 
+function fold(s: string): string {
+  // Vik bort accenter (crème -> creme) OCH å/ä/ö -> a/a/o så att plural-vokalskifte
+  // (morot <-> morötter) och lånord (crème fraîche) matchar konsekvent.
+  return s.toLowerCase().normalize("NFD").replace(/[\u0300-\u036f]/g, "");
+}
+
 function scoreMatch(query: string, item: CanonicalIndex): number {
-  const candidates = [
-    item.nameSv.toLowerCase(),
-    item.nameEn.toLowerCase(),
-    ...item.aliases.map((a) => a.toLowerCase()),
-  ];
+  const q = fold(query);
+  const candidates = [item.nameSv, item.nameEn, ...item.aliases].map(fold);
 
   let max = 0;
-  const queryTokens = tokenize(query);
+  const queryTokens = tokenize(q);
 
   for (const cand of candidates) {
-    if (cand === query) return 1;
-    if (cand.includes(query) || query.includes(cand)) max = Math.max(max, 0.85);
+    if (cand === q) return 1;
+    if (cand.includes(q) || q.includes(cand)) {
+      max = Math.max(max, 0.85);
+      continue;
+    }
+
+    // Delad prefix (vindruva <-> vindruvor): stark signal utan token-exakthet.
+    const shorter = q.length <= cand.length ? q : cand;
+    const longer = q.length <= cand.length ? cand : q;
+    let p = 0;
+    while (p < shorter.length && shorter[p] === longer[p]) p++;
+    if (p >= 5 && p / shorter.length >= 0.7) max = Math.max(max, 0.7);
 
     const candTokens = tokenize(cand);
     const intersection = queryTokens.filter((t) => candTokens.includes(t));

apps/worker/test/training-export.test.ts

@@ -71,7 +71,7 @@ describe("BUILD_TRAINING_SAMPLE banks locally", () => {
           corrected: { displayName: "Mellanmjölk", quantity: 1, unit: "LITER" },
         },
         imageS3Key: "fridge-scans/train.jpg",
-        modelVersion: "gemini-2.5-flash",
+        modelVersion: "gemini-3.5-flash-lite",
         promptVersion: "gemini-fridge-v1",
         consentSnapshot: { anonymized_improvement: "granted", image_training: "granted" },
       })