diff --git a/python/packages/core/agent_framework/_types.py b/python/packages/core/agent_framework/_types.py
index 87799d0848..584c1f0110 100644
--- a/python/packages/core/agent_framework/_types.py
+++ b/python/packages/core/agent_framework/_types.py
@@ -2816,6 +2816,7 @@ def __init__(
             cleanup_hooks if cleanup_hooks is not None else []
         )
         self._cleanup_run: bool = False
+        self._stream_error: Exception | None = None
         self._inner_stream: ResponseStream[Any, Any] | None = None
         self._inner_stream_source: ResponseStream[Any, Any] | Awaitable[ResponseStream[Any, Any]] | None = None
         self._wrap_inner: bool = False
@@ -2948,8 +2949,12 @@ async def __anext__(self) -> UpdateT:
             await self._run_cleanup_hooks()
             await self.get_final_response()
             raise
-        except Exception:
-            await self._run_cleanup_hooks()
+        except Exception as exc:
+            self._stream_error = exc
+            try:
+                await self._run_cleanup_hooks()
+            finally:
+                self._stream_error = None
             raise
         if self._map_update is not None:
             update = self._map_update(update)  # type: ignore[assignment]
diff --git a/python/packages/core/agent_framework/observability.py b/python/packages/core/agent_framework/observability.py
index 8d2eb05136..6998e5994f 100644
--- a/python/packages/core/agent_framework/observability.py
+++ b/python/packages/core/agent_framework/observability.py
@@ -1323,6 +1323,12 @@ async def _finalize_stream() -> None:
                 from ._types import ChatResponse
 
                 try:
+                    if result_stream._stream_error is not None:  # pyright: ignore[reportPrivateUsage]
+                        # Stream errored; skip get_final_response() to avoid firing
+                        # result hooks such as after_run context providers on error
+                        # paths. Capture the error on the span before returning.
+                        capture_exception(span=span, exception=result_stream._stream_error, timestamp=time_ns())  # pyright: ignore[reportPrivateUsage]
+                        return
                     response: ChatResponse[Any] = await result_stream.get_final_response()
                     duration = duration_state.get("duration")
                     response_attributes = _get_response_attributes(attributes, response)
@@ -1579,6 +1585,12 @@ async def _finalize_stream() -> None:
                 from ._types import AgentResponse
 
                 try:
+                    if result_stream._stream_error is not None:  # pyright: ignore[reportPrivateUsage]
+                        # Stream errored; skip get_final_response() to avoid firing
+                        # result hooks such as after_run context providers on error
+                        # paths. Capture the error on the span before returning.
+                        capture_exception(span=span, exception=result_stream._stream_error, timestamp=time_ns())  # pyright: ignore[reportPrivateUsage]
+                        return
                     response: AgentResponse[Any] = await result_stream.get_final_response()
                     duration = duration_state.get("duration")
                     response_attributes = _get_response_attributes(