diff --git a/adapter.py b/adapter.py
index 469e919..af14ff5 100644
--- a/adapter.py
+++ b/adapter.py
@@ -94,7 +94,7 @@ class ClaudeCodeAdapter(BaseAdapter):
         ``CLAUDE.md`` and ``/configs/skills/`` natively, and the default
         :class:`AgentskillsAdaptor` writes to both.
         """
-        from plugins import load_plugins
+        from molecule_runtime.plugins import load_plugins
         workspace_plugins_dir = os.path.join(config.config_path, "plugins")
         plugins = load_plugins(
             workspace_plugins_dir=workspace_plugins_dir,
diff --git a/claude_sdk_executor.py b/claude_sdk_executor.py
index a05823c..b1147ff 100644
--- a/claude_sdk_executor.py
+++ b/claude_sdk_executor.py
@@ -41,7 +41,7 @@ from a2a.server.agent_execution import AgentExecutor, RequestContext
 from a2a.server.events import EventQueue
 from a2a.helpers import new_agent_text_message
 
-from executor_helpers import (
+from molecule_runtime.executor_helpers import (
     CONFIG_MOUNT,
     MEMORY_CONTENT_MAX_CHARS,
     WORKSPACE_MOUNT,
@@ -62,7 +62,7 @@ from executor_helpers import (
 )
 
 if TYPE_CHECKING:
-    from heartbeat import HeartbeatLoop
+    from molecule_runtime.heartbeat import HeartbeatLoop
 
 logger = logging.getLogger(__name__)
 
@@ -210,8 +210,8 @@ async def _report_tool_use(block: Any) -> None:
         # executor must still run when the workspace's network/auth
         # plumbing isn't fully set up (e.g. unit tests).
         import httpx
-        from a2a_client import PLATFORM_URL, WORKSPACE_ID
-        from platform_auth import auth_headers
+        from molecule_runtime.a2a_client import PLATFORM_URL, WORKSPACE_ID
+        from molecule_runtime.platform_auth import auth_headers
     except Exception:
         return
     try: