llama_index

[bugfix] otel spans should attach to context (#21533)

fix: JSON-serialize ToolCallBlock.tool_kwargs in to_openai_message_dict (#21389)

fix google genai thought output while streaming (#21502)

feat(llms-openai): add gpt-5.5 and gpt-5.5-2026-04-23 model support (#21499)

fix(llms-azure-openai): add pytest-asyncio to dev dependencies (#21500)