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Handle Anthropic tool_use retries on ValidationError #1810

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Merged
jxnl merged 2 commits into from
Sep 15, 2025
Merged

Handle Anthropic tool_use retries on ValidationError #1810

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b113c93
handle instructor validation error
kelvin-tran Sep 14, 2025
e72c00f
use tuple instead of union for compat
kelvin-tran Sep 15, 2025
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3 changes: 2 additions & 1 deletion instructor/providers/anthropic/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
from typing import Any, TypedDict, Union

from pydantic import ValidationError
from ...core.exceptions import ValidationError as InstructorValidationError

from ...mode import Mode
from ...processing.schema import generate_anthropic_schema
Expand Down Expand Up @@ -157,7 +158,7 @@ def reask_anthropic_tools(
assistant_content.append(content.model_dump()) # type: ignore
if (
content.type == "tool_use"
and isinstance(exception, ValidationError)
and isinstance(exception, ValidationError | InstructorValidationError)
and content.name == exception.title
):
tool_use_id = content.id
Expand Down