diff --git a/hermes_cli/setup_terminal.py b/hermes_cli/setup_terminal.py
index 20cd97b422..676f6f3218 100644
--- a/hermes_cli/setup_terminal.py
+++ b/hermes_cli/setup_terminal.py
@@ -24,7 +24,6 @@ def _prompt_vercel_sandbox_settings(config: dict):
           "  Snapshots restore files only; live processes do not continue after sandbox recreation.")
 
     from tools.terminal_tool import _SUPPORTED_VERCEL_RUNTIMES
-
     current_runtime = terminal.get("vercel_runtime") or "node24"
     supported_label = ", ".join(_SUPPORTED_VERCEL_RUNTIMES)
     runtime = _setup.prompt(f"  Runtime ({supported_label})", current_runtime).strip() or current_runtime
@@ -101,7 +100,6 @@ def _pip_install_vercel(package):
     bootstrapping mid-wizard is fine), else pip — a `uv venv` venv may not even have pip."""
     import subprocess
     from hermes_cli.managed_uv import ensure_uv
-
     uv_bin = ensure_uv()
     cmd = ([uv_bin, "pip", "install", "--python", sys.executable, package] if uv_bin
            else [sys.executable, "-m", "pip", "install", package])
@@ -175,7 +173,6 @@ def _setup_backend_modal(config: dict) -> None:
     _setup.print_info("Serverless cloud sandboxes. Each session gets its own container.")
     from tools.managed_tool_gateway import is_managed_tool_gateway_ready
     from tools.tool_backend_helpers import normalize_modal_mode
-
     managed_modal_available = bool(
         _setup.managed_nous_tools_enabled()
         and _setup.get_nous_subscription_features(config).nous_auth_present
diff --git a/hermes_cli/setup_whatsapp_cloud.py b/hermes_cli/setup_whatsapp_cloud.py
index e566303752..87ba8263ea 100644
--- a/hermes_cli/setup_whatsapp_cloud.py
+++ b/hermes_cli/setup_whatsapp_cloud.py
@@ -175,7 +175,6 @@ def _lines(*lines: str) -> None:
 
 def _save_optional(key: str, value: Optional[str], current: Optional[str]) -> None:
     from hermes_cli.config import save_env_value
-
     if value:
         save_env_value(key, value)
         print(f"  ✓ Saved: {value}")
@@ -244,7 +243,6 @@ _OPTIONAL_ID_STEPS = (
 def _credential_step(step) -> tuple[Optional[str], bool]:
     """Run one _CREDENTIAL_STEPS entry. Returns (effective value, abort)."""
     from hermes_cli.config import get_env_value, save_env_value
-
     title, env_var, label, validator, secret, preview, saved, kept, missing, required, help_text = step
     _header(title)
     current = get_env_value(env_var) or None
@@ -271,7 +269,6 @@ def run_whatsapp_cloud_setup() -> int:
     user bailed before finishing).
     """
     from hermes_cli.config import get_env_value, save_env_value
-
     _lines(
         "", "⚕ WhatsApp Business Cloud API Setup", "=" * 50, "",
         "This wizard configures Hermes to talk to WhatsApp via Meta's",
diff --git a/hermes_cli/stdio.py b/hermes_cli/stdio.py
index 151040d983..4396bfb9c4 100644
--- a/hermes_cli/stdio.py
+++ b/hermes_cli/stdio.py
@@ -87,7 +87,6 @@ def _default_windows_editor() -> str:
     window closes). The bare name keeps prompt_toolkit's shlex split away from paths with spaces;
     "" when even notepad is missing (WinPE, Nano Server) so prompt_toolkit's no-op applies."""
     import shutil
-
     return "notepad" if shutil.which("notepad") else ""
 
 
diff --git a/hermes_cli/terminal_breadcrumbs.py b/hermes_cli/terminal_breadcrumbs.py
index aacbd9d96b..aee7699237 100644
--- a/hermes_cli/terminal_breadcrumbs.py
+++ b/hermes_cli/terminal_breadcrumbs.py
@@ -29,7 +29,6 @@ _SANITIZE_RE = re.compile(r"[^A-Za-z0-9._-]")
 
 def _breadcrumbs_dir() -> Path:
     from hermes_constants import get_hermes_home
-
     return get_hermes_home() / "terminal-sessions"