diff --git a/tests/test_builder_prompt.py b/tests/test_builder_prompt.py
index fa18188..760c479 100644
--- a/tests/test_builder_prompt.py
+++ b/tests/test_builder_prompt.py
@@ -17,7 +17,7 @@ from agent_builder.builder import (
 from agent_builder.config import Settings
 from agent_builder.tools import A2A_PACK_MIN_VERSION, _strip_unsupported_pricing_fields
 from deepagents.backends import StateBackend
-from agent import AgentBuilder, _build_failure_error
+from agent import AgentBuilder, BUILDER_WALL_TIMEOUT_SECONDS, _build_failure_error
 
 
 class FakeWorkspace:
@@ -104,6 +104,19 @@ class FakePlanLimitGraph:
 
 
 class AgentBuilderBuildTests(unittest.IsolatedAsyncioTestCase):
+    def test_class_metadata_and_skill_policy(self) -> None:
+        self.assertEqual(AgentBuilder.name, "agent-builder")
+        self.assertEqual(AgentBuilder.version, "0.1.10")
+        self.assertTrue(AgentBuilder.wants_cp_jwt)
+        self.assertEqual(AgentBuilder.pricing.price_per_call_usd, 0.10)
+        self.assertTrue(AgentBuilder.pricing.caller_pays_llm)
+
+        spec = AgentBuilder._skills["build"]  # type: ignore[attr-defined]
+        self.assertTrue(spec.stream)
+        self.assertEqual(spec.policy.timeout_seconds, BUILDER_WALL_TIMEOUT_SECONDS)
+        self.assertEqual(spec.policy.grant_outputs_prefix, "agents/{name}/")
+        self.assertEqual(spec.policy.grant_write_prefixes, ("agents/{name}/",))
+
     async def test_build_captures_nested_graph_state_and_deployed_url(self) -> None:
         ctx = FakeRunContext()