fix: run bootstrap via module to avoid stdlib http shadowing

Switch container startup from file execution to module execution so
urllib can import stdlib http.client reliably.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.env.example

@@ -46,8 +46,8 @@ DEFAULT_MODEL=org_auto
 # 默认模式：chat 或 agent
 DEFAULT_ASK_MODE=chat
 
-# 请求侧 tools/tool_choice 透传到 Lingma（默认关闭，开启后可支持工具写文件等场景）
-TOOL_FORWARD_ENABLED=false
+# 请求侧 tools/tool_choice 透传到 Lingma（默认开启，可显式关闭）
+TOOL_FORWARD_ENABLED=true
 # 可选：允许透传的工具名白名单，逗号分隔；为空表示不额外限制
 TOOL_ALLOWLIST=
 

Dockerfile

@@ -28,4 +28,4 @@ port=os.environ.get('PORT','8317'); \
 r=urllib.request.urlopen(f'http://127.0.0.1:{port}/healthz', timeout=3); \
 sys.exit(0 if json.load(r).get('ok') else 1)" || exit 1
 
-CMD ["sh", "-c", "python /app/app/bootstrap_lingma.py && uvicorn app.main:app --host ${HOST:-0.0.0.0} --port ${PORT:-8317}"]
+CMD ["sh", "-c", "python -m app.bootstrap_lingma && uvicorn app.main:app --host ${HOST:-0.0.0.0} --port ${PORT:-8317}"]

app/config.py

@@ -182,6 +182,6 @@ def load_settings() -> Settings:
         session_reuse_enabled=_bool_env("SESSION_REUSE_ENABLED", True),
         session_cache_max_entries=int(os.getenv("SESSION_CACHE_MAX_ENTRIES", "256")),
         session_cache_ttl_sec=float(os.getenv("SESSION_CACHE_TTL_SEC", "1800")),
-        tool_forward_enabled=_bool_env("TOOL_FORWARD_ENABLED", False),
+        tool_forward_enabled=_bool_env("TOOL_FORWARD_ENABLED", True),
         tool_allowlist=_csv_env(os.getenv("TOOL_ALLOWLIST", "")),
     )

tests/test_pool_stats_config.py

@@ -193,6 +193,18 @@ class ConfigParsingTests(unittest.TestCase):
 
         self.assertEqual(settings.tool_allowlist, ["lookup", "write_file", "search_docs"])
 
+    def test_load_settings_defaults_tool_forward_enabled_true(self) -> None:
+        with patch.dict(os.environ, {}, clear=True):
+            settings = load_settings()
+
+        self.assertTrue(settings.tool_forward_enabled)
+
+    def test_load_settings_respects_tool_forward_enabled_false(self) -> None:
+        with patch.dict(os.environ, {"TOOL_FORWARD_ENABLED": "false"}, clear=True):
+            settings = load_settings()
+
+        self.assertFalse(settings.tool_forward_enabled)
+
     def test_load_settings_empty_tool_allowlist(self) -> None:
         with patch.dict(os.environ, {"TOOL_ALLOWLIST": "  , ,  "}, clear=True):
             settings = load_settings()