feat: initialize resume agent with OfferPai sync

backend/app/text_normalization.py

@@ -0,0 +1,26 @@
+"""Small display-text normalizers for model and persisted proposal content."""
+
+from __future__ import annotations
+
+import re
+from typing import Any
+
+
+_LITERAL_UNICODE_ESCAPE = re.compile(r"(?<!\\)\\u([0-9a-fA-F]{4})")
+
+
+def decode_literal_unicode_escapes(value: Any) -> Any:
+    """Decode only literal ``\\uXXXX`` sequences accidentally returned as text.
+
+    JSON parsing normally handles Unicode escapes. This is deliberately narrow so a
+    user-entered path or other ordinary backslash content is not reinterpreted.
+    """
+    if isinstance(value, str):
+        return _LITERAL_UNICODE_ESCAPE.sub(
+            lambda match: chr(int(match.group(1), 16)), value
+        )
+    if isinstance(value, list):
+        return [decode_literal_unicode_escapes(item) for item in value]
+    if isinstance(value, dict):
+        return {key: decode_literal_unicode_escapes(item) for key, item in value.items()}
+    return value