Add skill enable controls and data factory SQL skill

tests/test_agent_prompting.py

@@ -40,6 +40,25 @@ class AgentPromptingTests(unittest.TestCase):
         self.assertIn('__SYSTEM_PROMPT_DYNAMIC_BOUNDARY__', prompt)
         self.assertIn('主工作目录:', prompt)
 
+    def test_prompt_builder_respects_enabled_skill_names(self) -> None:
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            runtime_config = AgentRuntimeConfig(
+                cwd=Path(tmp_dir),
+                enabled_skill_names=('verify',),
+            )
+            model_config = ModelConfig(model='Qwen/Qwen3-Coder-30B-A3B-Instruct')
+            prompt_context = build_prompt_context(runtime_config, model_config)
+            parts = build_system_prompt_parts(
+                prompt_context=prompt_context,
+                runtime_config=runtime_config,
+                tools=default_tool_registry(),
+            )
+
+        prompt = render_system_prompt(parts)
+        self.assertIn('verify', prompt)
+        self.assertNotIn('product-data', prompt)
+        self.assertNotIn('online-mining', prompt)
+
     def test_session_state_exports_messages_in_order(self) -> None:
         state = AgentSessionState.create(['sys one', 'sys two'], 'hello')
         state.append_assistant('working', ())