updated daytona repl to take the right default key

Author: alexzhang13

examples/daytona_repl_example.py

@@ -4,6 +4,8 @@
 Run with: python -m examples.daytona_repl_example
 """
 
+import os
+
 from rlm.clients.base_lm import BaseLM
 from rlm.core.lm_handler import LMHandler
 from rlm.core.types import ModelUsageSummary, UsageSummary
@@ -74,6 +76,7 @@ def main():
             with DaytonaREPL(
                 name="rlm-example-handler",
                 lm_handler_address=handler.address,
+                api_key=os.getenv("DAYTONA_API_KEY"),
             ) as repl:
                 print(f"Daytona sandbox started with ID: {repl.sandbox.id}")
                 print(f"Broker URL: {repl.broker_url}")

rlm/environments/daytona_repl.py

@@ -6,6 +6,7 @@
 
 import base64
 import json
+import os
 import textwrap
 import threading
 import time
@@ -350,7 +351,7 @@ def __init__(
         """
         super().__init__(**kwargs)
 
-        self.api_key = api_key
+        self.api_key = api_key or os.getenv("DAYTONA_API_KEY")
         self.target = target
         self.name = name
         self.timeout = timeout