pam_deploy_graph/interactive.py

@@ -6,8 +6,6 @@ import time
 import json
 import shlex
 import builtins
-import os
-import sys
 from dataclasses import asdict
 from pathlib import Path
 from typing import Any, Callable
@@ -559,16 +557,8 @@ def _build_prompt_input(input_func: InputFunc) -> InputFunc:
         "checkpoint",
         "exit",
     ]
-    history = None
-    try:
-        history_path = Path("runtime") / "chat_history.txt"
-        history_path.parent.mkdir(parents=True, exist_ok=True)
-        history = FileHistory(str(history_path))
-    except OSError:
-        history = None
-
     session = PromptSession(
-        history=history,
+        history=FileHistory(str(Path("runtime") / "chat_history.txt")),
         completer=WordCompleter(commands, ignore_case=True, sentence=True),
     )
     return session.prompt

tests/test_interactive_cli.py

@@ -1,11 +1,8 @@
-import builtins
 from pathlib import Path
 
-import pytest
-
 from pam_deploy_graph.agent import PamDeployAgent
 from pam_deploy_graph.fake_runner import FakeActionRunner
-from pam_deploy_graph.interactive import InteractiveCliSession, _build_prompt_input
+from pam_deploy_graph.interactive import InteractiveCliSession
 
 
 PARAMS = {
@@ -133,14 +130,3 @@ def test_chat_can_hot_load_mcp_config(tmp_path: Path):
     assert session.agent.mcp_runner is not None
     assert session.agent.router.mcp_runner is not None
     assert any("MCP 配置已加载" in item for item in output)
-
-
-def test_prompt_history_creates_runtime_dir(tmp_path: Path, monkeypatch):
-    pytest.importorskip("prompt_toolkit")
-    monkeypatch.chdir(tmp_path)
-
-    prompt = _build_prompt_input(builtins.input)
-
-    assert callable(prompt)
-    assert (tmp_path / "runtime").is_dir()
-