fix(llmrails): handle LLM models without model_kwargs field in isolation #1336
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Description
Fix LLM isolation for models without model_kwargs
Problem:
ChatNVIDIA
and other strict Pydantic models fail with "ChatNVIDIA" object has no field "model_kwargs" when creating isolated LLM instances for actionsFakeLLM
test failures due to independent counters in copied instancesSolution:
model_kwargs = {}
on models that don't support itFakeLLM
now shares response counter across copies to maintain test sequence integrityChanges:
model_kwargs
handling in_create_action_llm_copy
FakeLLM
for consistent test behaviorThis fixes the "Failed to create isolated LLM instance" errors when using ChatNVIDIA or other models without model_kwargs field.