diff --git a/src/uipath_langchain/agent/exceptions/exceptions.py b/src/uipath_langchain/agent/exceptions/exceptions.py
index 5ac66e3d7..fd243114b 100644
--- a/src/uipath_langchain/agent/exceptions/exceptions.py
+++ b/src/uipath_langchain/agent/exceptions/exceptions.py
@@ -30,6 +30,7 @@ class AgentRuntimeErrorCode(str, Enum):
     UNEXPECTED_ERROR = "UNEXPECTED_ERROR"
     HTTP_ERROR = "HTTP_ERROR"
     LICENSE_NOT_AVAILABLE = "LICENSE_NOT_AVAILABLE"
+    EXECUTION_DEADLINE_EXCEEDED = "EXECUTION_DEADLINE_EXCEEDED"
 
     # Routing
     ROUTING_ERROR = "ROUTING_ERROR"
diff --git a/src/uipath_langchain/agent/exceptions/llm.py b/src/uipath_langchain/agent/exceptions/llm.py
index 3a1c95453..a6fbfeec5 100644
--- a/src/uipath_langchain/agent/exceptions/llm.py
+++ b/src/uipath_langchain/agent/exceptions/llm.py
@@ -22,3 +22,15 @@ def raise_for_llm_client_error(error: UiPathError) -> None:
             ),
             category=UiPathErrorCategory.USER,
         ) from error
+
+    if error.error_code == UiPathLLMErrorCode.EXECUTION_DEADLINE_EXCEEDED:
+        raise AgentRuntimeError(
+            code=AgentRuntimeErrorCode.EXECUTION_DEADLINE_EXCEEDED,
+            title="Agent run reached its execution time limit.",
+            detail=(
+                error.detail
+                or "The run's execution time limit was reached before the LLM call could complete."
+            ),
+            category=UiPathErrorCategory.SYSTEM,
+            should_wrap=False,
+        ) from error
diff --git a/tests/agent/test_llm_client_error_mapping.py b/tests/agent/test_llm_client_error_mapping.py
new file mode 100644
index 000000000..4066afecb
--- /dev/null
+++ b/tests/agent/test_llm_client_error_mapping.py
@@ -0,0 +1,25 @@
+"""Tests for raise_for_llm_client_error."""
+
+import pytest
+from uipath.llm_client import UiPathError, UiPathExecutionDeadlineError
+from uipath.runtime.errors import UiPathErrorCategory
+
+from uipath_langchain.agent.exceptions import AgentRuntimeError, AgentRuntimeErrorCode
+from uipath_langchain.agent.exceptions.llm import raise_for_llm_client_error
+
+
+def test_execution_deadline_maps_to_agent_runtime_error():
+    error = UiPathExecutionDeadlineError()
+
+    with pytest.raises(AgentRuntimeError) as exc_info:
+        raise_for_llm_client_error(error)
+
+    error_info = exc_info.value.error_info
+    assert AgentRuntimeErrorCode.EXECUTION_DEADLINE_EXCEEDED.value in error_info.code
+    assert error_info.category == UiPathErrorCategory.SYSTEM
+    assert error_info.detail == error.detail
+    assert exc_info.value.__cause__ is error
+
+
+def test_unknown_error_code_does_not_raise():
+    raise_for_llm_client_error(UiPathError("boom", error_code=None))