feat: add reasoning_effort config to enable LLM thinking mode

nanobot/agent/loop.py

@@ -56,6 +56,7 @@ class AgentLoop:
         temperature: float = 0.1,
         max_tokens: int = 4096,
         memory_window: int = 100,
+        reasoning_effort: str | None = None,
         brave_api_key: str | None = None,
         exec_config: ExecToolConfig | None = None,
         cron_service: CronService | None = None,
@@ -74,6 +75,7 @@ class AgentLoop:
         self.temperature = temperature
         self.max_tokens = max_tokens
         self.memory_window = memory_window
+        self.reasoning_effort = reasoning_effort
         self.brave_api_key = brave_api_key
         self.exec_config = exec_config or ExecToolConfig()
         self.cron_service = cron_service
@@ -89,6 +91,7 @@ class AgentLoop:
             model=self.model,
             temperature=self.temperature,
             max_tokens=self.max_tokens,
+            reasoning_effort=reasoning_effort,
             brave_api_key=brave_api_key,
             exec_config=self.exec_config,
             restrict_to_workspace=restrict_to_workspace,
@@ -191,6 +194,7 @@ class AgentLoop:
                 model=self.model,
                 temperature=self.temperature,
                 max_tokens=self.max_tokens,
+                reasoning_effort=self.reasoning_effort,
             )
 
             if response.has_tool_calls: