Debug: Add logging for rejected word candidates

bot.js

@@ -186,7 +186,11 @@ bot.on('photo', async (ctx) => {
                         const forced = targetStart + match.slice(1);
                         if (isWord(forced)) return forced;
 
-                        // 3. Is the raw match a word but starts with wrong letter? (Ignore for this pattern)
+                        // Log candidates that are NOT words for debugging
+                        if (match[0] === targetStart) {
+                            console.log(`[Pattern Debug] Rejected non-word candidate for ${p}: ${match}`);
+                        }
+
                         return null;
                     })
                     .filter(w => w !== null)