style: format core skill orchestration

src/langbot/pkg/box/service.py

@@ -485,15 +485,11 @@ class BoxService:
         """Reject tenant-owned policy fields and apply the Cloud hard policy."""
 
         payload = dict(spec_payload)
-        trusted_mounts = self._normalize_trusted_read_only_mounts(
-            trusted_read_only_mounts or []
-        )
+        trusted_mounts = self._normalize_trusted_read_only_mounts(trusted_read_only_mounts or [])
         if not self._cloud_managed:
             if trusted_mounts:
                 if payload.get('extra_mounts'):
-                    raise BoxValidationError(
-                        'extra_mounts and trusted_read_only_mounts cannot both be supplied'
-                    )
+                    raise BoxValidationError('extra_mounts and trusted_read_only_mounts cannot both be supplied')
                 payload['extra_mounts'] = trusted_mounts
             return payload
         policy = self._admission_policy
@@ -568,12 +564,8 @@ class BoxService:
             if not os.path.isdir(host_path):
                 raise BoxAdmissionError('Core-composed read-only mount source is unavailable')
             if not any(_is_path_under(host_path, root) for root in self.allowed_mount_roots):
-                raise BoxAdmissionError(
-                    'Core-composed read-only mount source is outside allowed_mount_roots'
-                )
-            normalized.append(
-                mount.model_copy(update={'host_path': host_path}).model_dump(mode='json')
-            )
+                raise BoxAdmissionError('Core-composed read-only mount source is outside allowed_mount_roots')
+            normalized.append(mount.model_copy(update={'host_path': host_path}).model_dump(mode='json'))
         return normalized
 
     def _reject_cloud_managed_process(self) -> None:

src/langbot/pkg/box/workspace.py

@@ -18,6 +18,7 @@ import os
 from typing import Any
 
 from ..utils.python_workspace import list_python_manifest_files
+
 _VENV_DIRS = frozenset({'.venv', 'venv', 'env', '.env'})
 _VENV_BIN_DIRS = frozenset({'bin', 'Scripts'})
 
@@ -94,8 +95,6 @@ def classify_python_workspace(host_path: str | None) -> str | None:
     return None
 
 
-
-
 class BoxWorkspaceSession:
     """High-level handle for one reusable workspace-backed Box session.
 

src/langbot/pkg/provider/tools/loaders/native.py

@@ -373,9 +373,7 @@ class NativeToolLoader(loader.ToolLoader):
         box_service = self.ap.box_service
         if selected_skill is not None:
             if not self._can_interpret_skill_host_paths():
-                raise ValueError(
-                    'Secure Core host file operations are unavailable on this platform.'
-                )
+                raise ValueError('Secure Core host file operations are unavailable on this platform.')
             host_root = selected_skill.get('package_root')
             workspace_anchor = None
         else:

src/langbot/pkg/utils/python_workspace.py

@@ -27,11 +27,7 @@ def list_python_manifest_files(host_path: str | None) -> list[str]:
     normalized_root = normalize_host_path(host_path)
     if not normalized_root:
         return []
-    return [
-        filename
-        for filename in PYTHON_MANIFEST_FILES
-        if os.path.isfile(os.path.join(normalized_root, filename))
-    ]
+    return [filename for filename in PYTHON_MANIFEST_FILES if os.path.isfile(os.path.join(normalized_root, filename))]
 
 
 def should_prepare_python_env(host_path: str | None) -> bool: