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Preserve tool names throughout LiteLLM streaming responses

We resolved an issue where empty string values in streamed LiteLLM responses could overwrite previously accumulated tool names, resulting in tool calls with missing identifiers.

Restore correct output config, tool schemas, and streaming behavior for Claude

We fixed output_config not being applied correctly on Claude model wrappers, $defs being stripped from tool schemas, and file_ids and container information not being surfaced during streaming for…

Dispatch complete, accurate tool calls during streaming

We resolved a bug where streamed tool call data was overwriting accumulated state instead of appending to it, causing incomplete or incorrect tool calls to be dispatched.