refactor(types): Phase 4 type hint sweep — core modules

gemini_cli_adapter.py

@@ -6,7 +6,7 @@ import os
 import session_logger # Import session_logger
 
 class GeminiCliAdapter:
- def __init__(self, binary_path="gemini"):
+ def __init__(self, binary_path: str = "gemini") -> None:
   self.binary_path = binary_path
   self.last_usage = None
   self.session_id = None
@@ -23,7 +23,7 @@ class GeminiCliAdapter:
   estimated_tokens = total_chars // 4
   return estimated_tokens
 
- def send(self, message, safety_settings=None, system_instruction=None, model: str = None):
+ def send(self, message: str, safety_settings: list | None = None, system_instruction: str | None = None, model: str | None = None) -> str:
   """
         Sends a message to the Gemini CLI and processes the streaming JSON output.
         Logs the CLI call details using session_logger.log_cli_call.