fix(litellm): preserve thought_signature in tool call round-trip#4662

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pandego wants to merge 3 commits intogoogle:mainfrom

pandego:fix/4650-thought-signature-roundtrip

Commits on Mar 5, 2026

fix(litellm): preserve thought_signature across tool call roundtrip
pandego
committed
fix(litellm): keep full tool call id in decode warning logs
pandego
committed
style(litellm): apply pyink formatting to thought signature changes
pandego
committed