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fix(anthropic): drop redundant bt_safe_deep_copy passes in tracing #583

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Merged
Abhijeet Prasad (AbhiPrasad) merged 1 commit into from
Jul 16, 2026
Merged

fix(anthropic): drop redundant bt_safe_deep_copy passes in tracing #583

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29 changes: 11 additions & 18 deletions py/src/braintrust/integrations/anthropic/tracing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@
import warnings
from typing import Any

from braintrust.bt_json import bt_safe_deep_copy
from braintrust.integrations.anthropic._utils import Wrapper, _try_to_dict, extract_anthropic_usage
from braintrust.integrations.utils import _materialize_attachment
from braintrust.logger import log_exc_info_to_span
Expand Down Expand Up @@ -904,7 +903,7 @@ def _normalize_anthropic_data(value: Any) -> Any:


def _normalize_anthropic_input(value: Any) -> Any:
return _process_input_attachments(_normalize_anthropic_data(bt_safe_deep_copy(value)))
return _process_input_attachments(_normalize_anthropic_data(value))


def _managed_agents_model_name(value: Any) -> str | None:
Expand Down Expand Up @@ -1280,10 +1279,9 @@ def _process_input_attachments(value):


def _get_input_from_kwargs(kwargs):
msgs = bt_safe_deep_copy(list(kwargs.get("messages", [])))
msgs = _process_input_attachments(msgs)
msgs = _process_input_attachments(list(kwargs.get("messages", [])))

system = bt_safe_deep_copy(kwargs.get("system", None))
system = kwargs.get("system", None)
if system:
msgs.append({"role": "system", "content": _process_input_attachments(system)})

Expand Down Expand Up @@ -1343,19 +1341,14 @@ def _tool_span_input(call_item: dict[str, Any] | None) -> Any:


def _redact_server_tool_output(value: Any) -> Any:
value = bt_safe_deep_copy(value)

def _redact(inner: Any) -> Any:
if isinstance(inner, list):
return [_redact(item) for item in inner]
if isinstance(inner, dict):
return {
key: ("<redacted>" if key in _SERVER_TOOL_SPAN_REDACTED_KEYS else _redact(item))
for key, item in inner.items()
}
return inner

return _redact(value)
if isinstance(value, list):
return [_redact_server_tool_output(item) for item in value]
if isinstance(value, dict):
return {
key: ("<redacted>" if key in _SERVER_TOOL_SPAN_REDACTED_KEYS else _redact_server_tool_output(item))
for key, item in value.items()
}
return value


def _tool_span_output(result_item: dict[str, Any] | None) -> Any:
Expand Down