Update agent.py

agent.py

@@ -20,8 +20,21 @@ import uuid
 import fr24
 import liquid
 
-TRACES_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "traces")
-os.makedirs(TRACES_DIR, exist_ok=True)
+_LOCAL_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "traces")
+
+try:
+    # Attempt to use the local directory and prove it is writable
+    os.makedirs(_LOCAL_DIR, exist_ok=True)
+    _test_path = os.path.join(_LOCAL_DIR, ".write_test")
+    with open(_test_path, "w") as f:
+        f.write("ok")
+    os.remove(_test_path)
+    TRACES_DIR = _LOCAL_DIR
+except (OSError, PermissionError):
+    # If Hugging Face locks the file system, fallback to /tmp
+    TRACES_DIR = "/tmp/traces"
+    os.makedirs(TRACES_DIR, exist_ok=True)
+
 JSONL_LOG = os.path.join(TRACES_DIR, "agent_log.jsonl")
 
 MODEL_NAME = os.environ.get("LLM_REPO", "LiquidAI/LFM2.5-350M")