feat: add support for custom thinking effort (resolves #6)

main.py

@@ -7,6 +7,7 @@ OPENCLAW_URL = os.getenv("OPENCLAW_URL")
 OPENCLAW_TOKEN = os.getenv("OPENCLAW_TOKEN")
 OPENCLAW_PROXY_AUTH = os.getenv("OPENCLAW_PROXY_AUTH")
 OPENCLAW_MODEL = os.getenv("OPENCLAW_MODEL")
+OPENCLAW_THINKING = os.getenv("OPENCLAW_THINKING", "low")
 DATABASE_STORAGE = os.getenv("DATABASE_STORAGE_NAME")
 AGENT_USERNAME = os.getenv("AGENT_USERNAME")
 AGENT_PROMPT_FILE = os.getenv("AGENT_PROMPT_FILE")
@@ -166,7 +167,7 @@ def sendToAgent(event_object):
             headers=headers,
             json={
                 "message": message,
-                "thinking": "low",
+                "thinking": OPENCLAW_THINKING,
                 "model": OPENCLAW_MODEL,
                 "deliver": False,
             },