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fix(bedrock): drop dead-defensive entries from messages tool-search guard

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This commit is contained in:
Daoyuan Li 2026-05-18 20:04:13 -07:00
parent 38036830a5
commit 627194c954
1 changed files with 5 additions and 7 deletions
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12
litellm/llms/bedrock/messages/invoke_transformations/anthropic_claude3_transformation.py
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@ -588,14 +588,12 @@ class AmazonAnthropicClaudeMessagesConfig(
# leaves a list with zero tool-search entries, which must still skip
# the ``tool-search-tool-2025-10-19`` beta.
# Ref: https://github.com/BerriAI/litellm/issues/28083
# ``normalize_bedrock_invoke_tool_search_tools`` (called above) rewrites
# every dated regex entry to bare ``tool_search_tool_regex`` and drops
# the BM25 variant, so that bare form is the only tool-search type that
# can appear in ``anthropic_messages_request["tools"]`` at this point.
if tool_search_used and not any(
isinstance(t, dict)
and t.get("type")
in {
"tool_search_tool_regex",
"tool_search_tool_regex_20251119",
"tool_search_tool_bm25_20251119",
}
isinstance(t, dict) and t.get("type") == "tool_search_tool_regex"
for t in anthropic_messages_request.get("tools") or []
):
tool_search_used = False