diff --git a/docs/superpowers/plans/2026-08-04-컷별-댓글-추천.md b/docs/superpowers/plans/2026-08-04-컷별-댓글-추천.md
index 2b34a2b..5c52695 100644
--- a/docs/superpowers/plans/2026-08-04-컷별-댓글-추천.md
+++ b/docs/superpowers/plans/2026-08-04-컷별-댓글-추천.md
@@ -502,8 +502,8 @@ def ai_pick_cuts(cuts, comments, quotas, *, model: str = AI_MODEL,
     try:
         prompt = prompts.load_recommend().format(
             cuts=_cut_lines(cuts), comments=_candidate_lines(comments), k=k)
-    except (KeyError, IndexError, OSError):       # 사용자가 프롬프트를 깨뜨린 경우
-        return {}
+    except (KeyError, IndexError, ValueError, OSError):   # 사용자가 프롬프트를 깨뜨린 경우
+        return {}          # ValueError: str.format 은 중괄호가 깨지면 이걸 던진다
     body = {
         "contents": [{"parts": [{"text": prompt}]}],
         "generationConfig": {"temperature": 0.3,
@@ -518,8 +518,9 @@ def ai_pick_cuts(cuts, comments, quotas, *, model: str = AI_MODEL,
         with urllib.request.urlopen(req, timeout=timeout) as resp:
             data = json.loads(resp.read().decode("utf-8"))
         raw = data["candidates"][0]["content"]["parts"][0]["text"]
-    except (urllib.error.URLError, KeyError, IndexError, TimeoutError,
-            json.JSONDecodeError, OSError):
+    # URLError·TimeoutError 는 OSError 서브클래스라 따로 안 적는다.
+    # ValueError 는 .decode("utf-8") 의 UnicodeDecodeError 를 덮는다(OSError 가 아니다).
+    except (KeyError, IndexError, json.JSONDecodeError, ValueError, OSError):
         return {}                                  # 429 포함 — 폴백은 호출부 몫
     return _parse_ai(raw)
 ```