diff --git a/hermes_cli/backup.py b/hermes_cli/backup.py
index 75875fa05e..586f1c06b7 100644
--- a/hermes_cli/backup.py
+++ b/hermes_cli/backup.py
@@ -898,8 +898,7 @@ def _import_members(
     new_file_mode = _default_new_file_mode()
 
     def _restore_member(
-        member: str, rel: str, target: Path, root: Path, tighten: bool, *, strict_chmod: bool
-    ) -> bool:
+        member: str, rel: str, target: Path, root: Path, tighten: bool, *, strict_chmod: bool) -> bool:
         """Publish one member under *root*; False when blocked or failed (recorded in errors)."""
         if not _is_within(target, root):
             errors.append(f"{rel}: path traversal blocked")
@@ -1483,8 +1482,7 @@ def create_pre_update_snapshots_all_profiles(
     for name, profile_home in _sibling_profile_homes(home):
         try:
             snap_id = create_quick_snapshot(
-                label="pre-update", hermes_home=profile_home, keep=keep, max_file_size=max_file_size
-            )
+                label="pre-update", hermes_home=profile_home, keep=keep, max_file_size=max_file_size)
             if snap_id:
                 results[name] = snap_id
         except Exception as exc:
@@ -1617,8 +1615,7 @@ def _restore_all_sibling_profiles(
 
 
 def restore_config_model_settings_all_profiles(
-    profile_snapshots: Dict[str, str], invoking_home: Optional[Path] = None
-) -> list[Dict[str, Any]]:
+    profile_snapshots: Dict[str, str], invoking_home: Optional[Path] = None) -> list[Dict[str, Any]]:
     """Run the config model-settings safety net for every sibling profile (see ``_restore_all_sibling_profiles``)."""
     return _restore_all_sibling_profiles(
         profile_snapshots, invoking_home, restore_config_model_settings_if_rewritten,
@@ -1626,8 +1623,7 @@ def restore_config_model_settings_all_profiles(
 
 
 def restore_cron_jobs_all_profiles(
-    profile_snapshots: Dict[str, str], invoking_home: Optional[Path] = None
-) -> list[Dict[str, Any]]:
+    profile_snapshots: Dict[str, str], invoking_home: Optional[Path] = None) -> list[Dict[str, Any]]:
     """Run the cron-jobs safety net for every sibling profile (#66140).
 
     ``profile_snapshots`` comes from :func:`create_pre_update_snapshots_all_profiles`, so
@@ -1759,8 +1755,7 @@ def _prune_prefixed_zips(backup_dir: Path, prefix: str, keep: int, what: str) ->
 
 
 def _create_prefixed_full_backup(
-    hermes_home: Optional[Path], prefix: str, keep: int, what: str, prune_what: str
-) -> Optional[Path]:
+    hermes_home: Optional[Path], prefix: str, keep: int, what: str, prune_what: str) -> Optional[Path]:
     """Write ``<HERMES_HOME>/backups/<prefix><timestamp>.zip`` and prune older same-prefix zips.
 
     Returns the created path, or ``None`` if nothing was found to back up or the write failed.
diff --git a/hermes_cli/banner.py b/hermes_cli/banner.py
index 990aa96a1a..1a18edb3ce 100644
--- a/hermes_cli/banner.py
+++ b/hermes_cli/banner.py
@@ -230,8 +230,7 @@ def _github_compare_behind(current_rev: str, target_rev: str) -> Optional[int]:
 
         # api.github.com 403s requests without a User-Agent.
         req = urllib.request.Request(
-            url, headers={"Accept": "application/vnd.github+json", "User-Agent": "hermes-cli-update-check"},
-        )
+            url, headers={"Accept": "application/vnd.github+json", "User-Agent": "hermes-cli-update-check"})
         with urllib.request.urlopen(req, timeout=10) as resp:
             return json.loads(resp.read().decode("utf-8"))
 
@@ -382,8 +381,7 @@ def check_for_updates() -> Optional[int]:
     # fetch), and caching it would suppress retries for the full 6-hour window (#82166).
     if behind is not None:
         _quiet(lambda: cache_file.write_text(
-            json.dumps({"ts": now, "behind": behind, "rev": embedded_rev, "ver": VERSION}), encoding="utf-8",
-        ))
+            json.dumps({"ts": now, "behind": behind, "rev": embedded_rev, "ver": VERSION}), encoding="utf-8"))
 
     return behind
 
@@ -630,8 +628,7 @@ def load_banner_snapshot(enabled_toolsets: List[str] = None) -> Optional[Dict[st
     if blob.get("enabled_toolsets") != sorted(enabled_toolsets or []):
         return None
     if not isinstance(blob.get("tools"), list) or not all(
-        isinstance(blob.get(k), dict) for k in ("toolset_map", "availability", "skills_by_category")
-    ):
+        isinstance(blob.get(k), dict) for k in ("toolset_map", "availability", "skills_by_category")):
         return None
     return blob
 
@@ -686,8 +683,7 @@ def compute_toolset_availability(enabled_toolsets: List[str] = None) -> Dict[str
     _enabled_ts = {str(t) for t in enabled_toolsets}
     if _enabled_ts:
         unavailable_toolsets = [
-            item for item in unavailable_toolsets if str(item.get("id", item.get("name", ""))) in _enabled_ts
-        ]
+            item for item in unavailable_toolsets if str(item.get("id", item.get("name", ""))) in _enabled_ts]
     # Toolsets with a check_fn are lazy-initialized (e.g. honcho): unavailable at banner time
     # because the check hasn't run yet, but not misconfigured.
     lazy_tools, disabled_tools = set(), set()
@@ -974,8 +970,7 @@ def build_welcome_banner(console: "Console", model: str, cwd: str,
         version_label = f"[link={release_info[1]}]{version_label}[/link]"
     outer_panel = Panel(
         layout_table, title=f"[bold {_skin_color('banner_title', '#FFD700')}]{version_label}[/]",
-        border_style=_skin_color("banner_border", "#CD7F32"), padding=(0, 2),
-    )
+        border_style=_skin_color("banner_border", "#CD7F32"), padding=(0, 2))
 
     console.print()
     if shutil.get_terminal_size().columns >= 95: