diff --git a/src/api/__init__.py b/src/api/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/blackboard/__init__.py b/src/blackboard/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/cli/__init__.py b/src/cli/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/daemon/__init__.py b/src/daemon/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test_main.py b/tests/test_main.py
new file mode 100644
index 0000000..d84fc25
--- /dev/null
+++ b/tests/test_main.py
@@ -0,0 +1,72 @@
+"""F1 测试：项目骨架 + 配置体系"""
+
+import pytest
+from fastapi.testclient import TestClient
+
+from src.main import app, config, load_config
+
+
+@pytest.fixture
+def client():
+    return TestClient(app)
+
+
+class TestHealthEndpoint:
+    """健康端点"""
+
+    def test_status_returns_200(self, client):
+        resp = client.get("/api/daemon/status")
+        assert resp.status_code == 200
+
+    def test_status_has_required_fields(self, client):
+        data = client.get("/api/daemon/status").json()
+        assert data["status"] == "running"
+        assert data["version"] == "2.6.0"
+        assert "ticker_running" in data
+        assert "config" in data
+
+    def test_status_config_values(self, client):
+        data = client.get("/api/daemon/status").json()
+        assert data["config"]["tick_interval"] == 30
+        assert data["config"]["max_global_agents"] == 5
+
+
+class TestProjectsEndpoint:
+    """项目列表端点（占位）"""
+
+    def test_list_projects_returns_200(self, client):
+        resp = client.get("/api/projects")
+        assert resp.status_code == 200
+        assert "projects" in resp.json()
+
+
+class TestConfig:
+    """配置加载"""
+
+    def test_config_loaded(self):
+        assert isinstance(config, dict)
+
+    def test_config_has_daemon_section(self):
+        assert "daemon" in config
+        assert config["daemon"]["tick_interval"] == 30
+
+    def test_config_has_inbox_section(self):
+        assert "inbox" in config
+
+    def test_load_config_returns_dict(self):
+        cfg = load_config()
+        assert isinstance(cfg, dict)
+
+
+class TestOpenAPI:
+    """Swagger 文档"""
+
+    def test_openapi_json_accessible(self, client):
+        resp = client.get("/openapi.json")
+        assert resp.status_code == 200
+        data = resp.json()
+        assert data["info"]["title"] == "Sanguo MoziPlus v2"
+
+    def test_docs_endpoint_accessible(self, client):
+        resp = client.get("/docs")
+        assert resp.status_code == 200