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add exclude_config_update to ChatContext copy #4700

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Merged
longcw merged 1 commit into from
Feb 3, 2026
+12 −0
Merged

add exclude_config_update to ChatContext copy #4700

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12 changes: 12 additions & 0 deletions livekit-agents/livekit/agents/llm/chat_context.py
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Original file line number Diff line number Diff line change
Expand Up @@ -302,6 +302,7 @@ def copy(
exclude_instructions: bool = False,
exclude_empty_message: bool = False,
exclude_handoff: bool = False,
exclude_config_update: bool = False,
tools: NotGivenOr[Sequence[Tool | Toolset | str]] = NOT_GIVEN,
) -> ChatContext:
items = []
Expand Down Expand Up @@ -343,6 +344,9 @@ def get_tool_names(
if exclude_handoff and item.type == "agent_handoff":
continue

if exclude_config_update and item.type == "agent_config_update":
continue

if (
is_given(tools)
and (item.type == "function_call" or item.type == "function_call_output")
Expand Down Expand Up @@ -389,6 +393,7 @@ def merge(
*,
exclude_function_call: bool = False,
exclude_instructions: bool = False,
exclude_config_update: bool = False,
) -> ChatContext:
"""Add messages from `other_chat_ctx` into this one, avoiding duplicates, and keep items sorted by created_at."""
existing_ids = {item.id for item in self._items}
Expand All @@ -407,6 +412,9 @@ def merge(
):
continue

if exclude_config_update and item.type == "agent_config_update":
continue

if item.id not in existing_ids:
idx = self.find_insertion_index(created_at=item.created_at)
self._items.insert(idx, item)
Expand All @@ -422,6 +430,7 @@ def to_dict(
exclude_timestamp: bool = True,
exclude_function_call: bool = False,
exclude_metrics: bool = False,
exclude_config_update: bool = False,
) -> dict[str, Any]:
items: list[ChatItem] = []
for item in self.items:
Expand All @@ -431,6 +440,9 @@ def to_dict(
]:
continue

if exclude_config_update and item.type == "agent_config_update":
continue

if item.type == "message":
item = item.model_copy()
if exclude_image:
Expand Down
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