refactor avatar info

src/utils/strings.py

@@ -1,10 +1,22 @@
-def to_snake_case(name: str) -> str:
-    """将驼峰/帕斯卡命名转换为蛇形命名。"""
-    chars = []
-    for i, ch in enumerate(name):
-        if ch.isupper() and i > 0:
-            chars.append('_')
-        chars.append(ch.lower())
-    return ''.join(chars)
+def to_json_str_with_intent(data, unescape_newlines: bool = True) -> str:
+    """
+    将任意数据包装为带有 intent 的 JSON 字符串，便于在 Prompt 中明确语义。
+
+    结构：{"intent": intent, "data": data}
+    - 使用缩进与 ensure_ascii=False，保证可读性与中文不转义
+    """
+    import json
+    s = json.dumps(data, ensure_ascii=False, indent=2)
+    if unescape_newlines:
+        s = s.replace("\\n", "\n")
+    return s
 
 
+def intentify_prompt_infos(infos: dict) -> dict:
+    processed: dict = dict(infos or {})
+    if "avatar_infos" in processed:
+        processed["avatar_infos"] = to_json_str_with_intent(processed["avatar_infos"])
+    if "general_action_infos" in processed:
+        processed["general_action_infos"] = to_json_str_with_intent(processed["general_action_infos"])
+    return processed
+