Update app/services/classifier.py

app/services/classifier.py

@@ -71,6 +71,13 @@ NOT_GAME_LABELS = [
     "image editing app with filters brightness and contrast sliders",
     "a graphic design application with artboard and shapes",
 
+    # Presentation / Slide (FIX for the "NHÓM ZOO" case)
+    "a presentation slide with text and circular icons",
+    "a PowerPoint or Keynote slide with a green abstract background",
+    "a graphic design featuring cartoon characters and memes",
+    "a digital poster or infographic with text and illustrations",
+    "a school project presentation or slide deck",
+
     # Productivity
     "Microsoft Excel spreadsheet with rows columns and cell data",
     "Google Sheets or table with numerical data and formulas",
@@ -452,11 +459,22 @@ def _classify_game_with_zero_shot(file_path: str, suspected_game: bool) -> dict[
                 second_game_score = score
     
     score_gap = top_game_score - second_game_score if top_game_score > 0 else 1.0
+    # NEW: Find top NOT-GAME score to compare
+    not_game_score = 0.0
+    for i, score in enumerate(probs):
+        if i not in GAME_ZERO_SHOT_GAME_LABEL_INDICES:
+            if score > not_game_score:
+                not_game_score = score
+
+    # Logic kích hoạt Qwen nhạy bén hơn:
+    # 1. Trường hợp bình thường: điểm thấp hoặc gap hẹp
+    # 2. Trường hợp đặc biệt: điểm game cao nhưng điểm design/not-game cũng "nhô" lên (0.25 - 0.4)
     is_ambiguous = (
         (game_score < GAME_ZERO_SHOT_GAME_THRESHOLD and 
          score_gap < GAME_ZERO_SHOT_AMBIGUOUS_THRESHOLD) or
         (game_score >= 0.15 and game_score < GAME_ZERO_SHOT_GAME_THRESHOLD and
-         float(top["score"]) < GAME_ZERO_SHOT_NOT_GAME_THRESHOLD)
+         float(top["score"]) < GAME_ZERO_SHOT_NOT_GAME_THRESHOLD) or
+        (game_score >= GAME_ZERO_SHOT_GAME_THRESHOLD and not_game_score > 0.25) # Cạnh tranh cao
     )
 
     # Clear game: high confidence