diff --git a/src/google/adk/cli/browser/assets/config/runtime-config.json b/src/google/adk/cli/browser/assets/config/runtime-config.json
index 888614ad56..873e88b1f1 100644
--- a/src/google/adk/cli/browser/assets/config/runtime-config.json
+++ b/src/google/adk/cli/browser/assets/config/runtime-config.json
@@ -1,4 +1,4 @@
 {
   "backendUrl": "",
-  "telemetry": false
+  "telemetry": null
 }
diff --git a/src/google/adk/models/lite_llm.py b/src/google/adk/models/lite_llm.py
index cd38fa48fb..c7e3cb5c0a 100644
--- a/src/google/adk/models/lite_llm.py
+++ b/src/google/adk/models/lite_llm.py
@@ -3562,13 +3562,18 @@ def _reset_stream_buffers() -> None:
                   chunk.cache_creation_tokens,
               )
 
-          # LiteLLM 1.81+ can set finish_reason="stop" on partial chunks. Only
-          # finalize tool calls on an explicit tool_calls/length finish_reason,
-          # or on a stop-only chunk (no content/tool deltas).
-          if function_calls and (
-              finish_reason == "tool_calls"
-              or finish_reason == "length"
-              or (finish_reason == "stop" and chunk is None)
+          # LiteLLM 1.81+ can set finish_reason="stop" on partial chunks, and
+          # _model_response_to_chunk repeats a chunk's finish_reason on every
+          # tool call that chunk carries. Ending the segment while a tool-call
+          # delta is still in hand finalizes after the first of several
+          # parallel calls, and _reset_stream_buffers then drops the rest, so
+          # only a chunk that carries no further delta ends it here. Every
+          # other terminal reason falls through to the end-of-stream
+          # finalizer below, which replays last_finish_reason.
+          if (
+              function_calls
+              and chunk is None
+              and finish_reason in ("tool_calls", "length", "stop")
           ):
             aggregated_llm_response_with_tool_call = (
                 _finalize_tool_call_response(
@@ -3577,12 +3582,14 @@ def _reset_stream_buffers() -> None:
                 )
             )
             _reset_stream_buffers()
-          elif (text_parts or reasoning_parts) and (
-              finish_reason == "length"
-              or (
-                  finish_reason == "stop"
-                  and chunk is None
-                  and not function_calls
+          elif (
+              (text_parts or reasoning_parts)
+              # Buffered tool calls outrank buffered text, as they did when
+              # the branch above still caught every terminal reason.
+              and not function_calls
+              and (
+                  finish_reason == "length"
+                  or (finish_reason == "stop" and chunk is None)
               )
           ):
             aggregated_llm_response = _finalize_text_response(
diff --git a/tests/unittests/models/test_litellm.py b/tests/unittests/models/test_litellm.py
index 57dfd17c14..3ca54df21c 100644
--- a/tests/unittests/models/test_litellm.py
+++ b/tests/unittests/models/test_litellm.py
@@ -5099,6 +5099,75 @@ async def test_generate_content_async_stream_reason_does_not_carry_over(
   assert text_responses[-1].finish_reason != types.FinishReason.MAX_TOKENS
 
 
+@pytest.mark.asyncio
+async def test_generate_content_async_stream_keeps_parallel_tool_calls(
+    mock_completion, lite_llm_instance
+):
+  """Parallel tool calls delivered with the finish reason are all kept.
+
+  A provider that emits several tool calls on the chunk that also carries
+  finish_reason stamps that reason on every one of them, so the segment must
+  not be finalized until the chunk's last call has been buffered.
+  """
+  mock_completion.return_value = iter([
+      ModelResponseStream(
+          model="test_model",
+          choices=[
+              StreamingChoices(
+                  finish_reason="tool_calls",
+                  delta=Delta(
+                      role="assistant",
+                      tool_calls=[
+                          ChatCompletionDeltaToolCall(
+                              type="function",
+                              id="call_1",
+                              function=Function(
+                                  name="get_weather",
+                                  arguments='{"city":"SF"}',
+                              ),
+                              index=0,
+                          ),
+                          ChatCompletionDeltaToolCall(
+                              type="function",
+                              id="call_2",
+                              function=Function(
+                                  name="get_time", arguments='{"tz":"UTC"}'
+                              ),
+                              index=1,
+                          ),
+                      ],
+                  ),
+              )
+          ],
+      ),
+  ])
+
+  llm_request = LlmRequest(
+      contents=[
+          types.Content(
+              role="user", parts=[types.Part.from_text(text="Test prompt")]
+          )
+      ],
+  )
+
+  responses = [
+      response
+      async for response in lite_llm_instance.generate_content_async(
+          llm_request, stream=True
+      )
+  ]
+
+  final = responses[-1]
+  function_calls = [
+      part.function_call for part in final.content.parts if part.function_call
+  ]
+  assert [call.name for call in function_calls] == ["get_weather", "get_time"]
+  assert [call.args for call in function_calls] == [
+      {"city": "SF"},
+      {"tz": "UTC"},
+  ]
+
+
 @pytest.mark.asyncio
 async def test_generate_content_async_stream_with_only_finish_reason(
     mock_completion, lite_llm_instance