diff --git a/src/cli/cli.py b/src/cli/cli.py
index 0654dd1..faaf274 100644
--- a/src/cli/cli.py
+++ b/src/cli/cli.py
@@ -1,7 +1,7 @@
 import os
 import sys
 from pathlib import Path
-from typing import Union
+from typing import Any, Union
 
 import click
 from rich import print as rprint
@@ -14,25 +14,6 @@ from ..git import install_hook as git_install_hook
 from ..llm import OllamaProvider
 
 
-@click.group()
-@click.option("--config", "-c", type=click.Path(exists=True), help="Path to config file")
-@click.option("--endpoint", help="LLM endpoint URL", default=None)
-@click.option("--model", "-m", help="Model name to use", default=None)
-@click.pass_context
-def cli(ctx: click.Context, config: str | None, endpoint: str | None, model: str | None):
-    ctx.ensure_object(dict)
-    cfg_path = config or os.environ.get("AICR_CONFIG_PATH")
-    cfg = get_config(cfg_path)
-
-    if endpoint:
-        cfg.llm.endpoint = endpoint
-    if model:
-        cfg.llm.model = model
-
-    ctx.obj["config"] = cfg
-    ctx.obj["repo_path"] = Path.cwd()
-
-
 @click.group()
 @click.option("--config", "-c", type=click.Path(exists=True), help="Path to config file")
 @click.option("--endpoint", help="LLM endpoint URL", default=None)
@@ -59,7 +40,7 @@ def cli(ctx: click.Context, config: str | None, endpoint: str | None, model: str
 @click.option("--hook", is_flag=True, help="Run in hook mode (exit non-zero on critical)")
 @click.option("--file", "-f", multiple=True, help="Files to review (default: all staged)")
 @click.pass_context
-def review(
+def review(  # noqa: PLR0913
     ctx: click.Context,
     strictness: str | None,
     output: str,
@@ -250,9 +231,9 @@ def _get_nested_attr(obj, attr_path: str):
     return current
 
 
-def _set_nested_attr(obj, attr_path: str, value: str):
+def _set_nested_attr(obj, attr_path: str, value: Any) -> None:
     parts = attr_path.split(".")
-    current = obj
+    current: Any = obj
     for part in parts[:-1]:
         if hasattr(current, part):
             current = getattr(current, part)
@@ -265,11 +246,11 @@ def _set_nested_attr(obj, attr_path: str, value: str):
             if getattr(type_hint, "__origin__", None) is Union:
                 type_hint = type_hint.__args__[0]
             if hasattr(type_hint, "__name__"):
-                if type_hint.__name__ == "int":
+                if type_hint.__name__ == "int" and isinstance(value, str):
                     value = int(value)
-                elif type_hint.__name__ == "float":
+                elif type_hint.__name__ == "float" and isinstance(value, str):
                     value = float(value)
-                elif type_hint.__name__ == "bool":
+                elif type_hint.__name__ == "bool" and isinstance(value, str):
                     value = value.lower() in ("true", "1", "yes")
         setattr(current, final_attr, value)