升级本机 Trellis 至 0.6.12（upgrade-trellis-0-6-12）

.codex/hooks/inject-subagent-context.py

@@ -32,6 +32,14 @@ import sys
 from pathlib import Path
 from typing import Any
 
+# Hook hosts send UTF-8 JSON regardless of the process locale.
+_stdin_reconfigure = getattr(sys.stdin, "reconfigure", None)
+if callable(_stdin_reconfigure):
+    try:
+        _stdin_reconfigure(encoding="utf-8", errors="replace")
+    except (OSError, ValueError):
+        pass
+
 # IMPORTANT: Force stdout to use UTF-8 on Windows
 # This fixes UnicodeEncodeError when outputting non-ASCII characters
 if sys.platform.startswith("win"):