refactor(presentation): keep chat activity under its presentation owner

Signed-off-by: jackie-cqz <2557911191@qq.com>
(cherry picked from commit 5cd3a66ed16266ddf564490f57cd629320d1a653)
Signed-off-by: jackie-cqz <2557911191@qq.com>

Author: jackie-cqz

loopx/chat_agent.py

@@ -13,7 +13,7 @@
 from pathlib import Path
 from typing import Any, Callable, Iterator
 
-from .chat_activity import CodexActivitySteps
+from .presentation.chat_activity import CodexActivitySteps
 from .chat import (
     CHAT_AGENT_RESPONSE_SCHEMA_VERSION,
     CHAT_REVIEW_CLOSE_TAG,

loopx/chat_activity.py loopx/presentation/chat_activity.pyloopx/chat_activity.py renamed to loopx/presentation/chat_activity.py

@@ -7,7 +7,7 @@
 import pytest
 from pathlib import Path
 
-from loopx.chat_activity import (
+from loopx.presentation.chat_activity import (
     COMMAND_VERBS,
     REASONING_UPDATE_INTERVAL_SEC,
     STEP_KINDS,
@@ -261,7 +261,7 @@ def on_event(kind, payload):
             if position % len(cases) == 3:
                 assert "notes.md docs/relative.md" in serialized and str(tmp_path) not in serialized
         # The file itself must already be clean, before a replay reader or UI can filter it.
-        logs = "\n".join(path.read_text() for path in root.rglob("*.events.jsonl"))
+        logs = "\n".join(path.read_text(encoding="utf-8") for path in root.rglob("*.events.jsonl"))
         assert "example value" not in logs and "/opt/example" not in logs and "/etc/example" not in logs
     finally:
         session.close()