diff --git a/.gemini/strudel_fix_and_explain.md b/.gemini/strudel_fix_and_explain.md
new file mode 100644
index 0000000..e69de29
diff --git a/fix_and_explain_strudel.sh b/fix_and_explain_strudel.sh
new file mode 100644
index 0000000..e69de29
diff --git a/organize_strudel.sh b/organize_strudel.sh
new file mode 100644
index 0000000..e69de29
diff --git a/script/fix_and_explain_strudel.sh b/script/fix_and_explain_strudel.sh
index fdbc502..94c739a 100644
--- a/script/fix_and_explain_strudel.sh
+++ b/script/fix_and_explain_strudel.sh
@@ -31,7 +31,7 @@ for file in "${files[@]}"; do
 
     # 一時ファイルに出力
     tmp_file="$OUTPUT_DIR/tmp_$filename"
-    cat "$file" | gemini-cli --system "$(cat "$SKILL_FILE")" > "$tmp_file"
+    (cat "$SKILL_FILE"; echo ""; cat "$file") | gemini > "$tmp_file"
 
     if [ $? -eq 0 ]; then
         # 1行目から提案されたファイル名を抽出
diff --git a/script/organize_strudel.sh b/script/organize_strudel.sh
index 288096b..d6f0251 100644
--- a/script/organize_strudel.sh
+++ b/script/organize_strudel.sh
@@ -19,12 +19,12 @@ for file in "$SOURCE_DIR"/*.md; do
     filename=$(basename "$file")
     echo "Analyzing $filename..."
 
-    # gemini-cli を使用してカテゴリを判定
-    category=$(cat "$file" | gemini-cli "Analyze this Strudel code. 
+    # gemini を使用してカテゴリを判定
+    category=$( (echo "Analyze this Strudel code.
     Based on functions like s(), note(), fm(), degrade(), or effects like lpf(), 
     classify this into exactly one of these categories: 
     'Sampling', 'Synthesis', 'Generative', 'Ambient_FX'. 
-    Return only the category name as a single word.")
+    Return only the category name as a single word."; echo ""; cat "$file") | gemini)
 
     # カテゴリが取得できなかった場合のデフォルト
     if [ -z "$category" ]; then
diff --git a/script/refactor_strudel.sh b/script/refactor_strudel.sh
index 84fb7b1..71f0d98 100644
--- a/script/refactor_strudel.sh
+++ b/script/refactor_strudel.sh
@@ -30,7 +30,7 @@ for file in "${files[@]}"; do
 
     # スキルファイルをシステムプロンプトとして使用
     tmp_file="$REFACTOR_DIR/tmp_$filename"
-    cat "$file" | gemini-cli --system "$(cat "$SKILL_FILE")" > "$tmp_file"
+    (cat "$SKILL_FILE"; echo ""; cat "$file") | gemini > "$tmp_file"
 
     if [ $? -eq 0 ]; then
         # 1行目から提案されたファイル名を抽出
diff --git a/strudel_refactor.md b/strudel_refactor.md
new file mode 100644
index 0000000..e69de29