Improve Circa OCR blob repair

src/market-scanner.js

@@ -884,6 +884,41 @@ function extractOddsTokensFromSegment(segment) {
   const cleaned = normalizeWhitespace(segment)
     .toUpperCase()
     .replace(/[\[\]]/g, ' ')
+    .replace(/\d{12,13}/g, (value) => {
+      const candidates = [];
+      for (let firstLength = 4; firstLength <= 6; firstLength += 1) {
+        for (let thirdLength = 4; thirdLength <= 6; thirdLength += 1) {
+          if (firstLength + 3 + thirdLength !== value.length) {
+            continue;
+          }
+
+          const odds = value.slice(firstLength, firstLength + 3);
+          if (!/^\d{3}$/.test(odds)) {
+            continue;
+          }
+
+          const numericOdds = Number(odds);
+          if (!Number.isFinite(numericOdds) || numericOdds < 100 || numericOdds > 399) {
+            continue;
+          }
+
+          candidates.push({
+            prefix: value.slice(0, firstLength),
+            odds,
+            suffix: value.slice(firstLength + 3),
+            numericOdds,
+          });
+        }
+      }
+
+      if (candidates.length === 0) {
+        return value;
+      }
+
+      const preferred = candidates
+        .sort((left, right) => left.numericOdds - right.numericOdds)[0];
+      return `${preferred.prefix} +${preferred.odds} ${preferred.suffix}`;
+    })
     .replace(/(\d{5})(\d{3})(\d{5})(\s+[+\-~][0-9BOSI]{2,4})/g, '$1 +$2 $3$4')
     .replace(/(\d{4,6})(\d{3})(\d{4,6})(\s+[+\-~][0-9BOSI]{2,4})/g, '$1 +$2 $3$4')
     .replace(/(\d{4,6})([+\-~][0-9BOSI]{2,4})/g, '$1 $2')