diff --git a/agentclaw/app/agent_claw_main/main.py b/agentclaw/app/agent_claw_main/main.py
index 09a7495..172e7a3 100644
--- a/agentclaw/app/agent_claw_main/main.py
+++ b/agentclaw/app/agent_claw_main/main.py
@@ -253,12 +253,15 @@ async def main(payload: dict, context):
             user_context += f'\nEnrolled services: {", ".join(enrolled)}'
     system_prompt = build_system_prompt(user_context=user_context, actor_id=actor_id)
 
-    # Model: claude-sonnet-4-6 via cross-region inference
+    # Model: claude-sonnet-4-6 via cross-region inference with extended thinking
     from botocore.config import Config as BotoConfig
     model = BedrockModel(
         model_id="us.anthropic.claude-sonnet-4-6",
         region_name="us-east-1",
         boto_client_config=BotoConfig(read_timeout=600, connect_timeout=10),
+        additional_model_request_fields={
+            "thinking": {"type": "enabled", "budget_tokens": 2000}
+        },
     )
 
     base_tools = [web_search, web_fetch, read_workspace_file, write_workspace_file,