Map of provider -> (sandbox_block, requires_partner_package).
SANDBOX_BLOCKS = {'langsmith': (
SANDBOX_BLOCK_LANGSMITH,
None), 'daytona': (SANDBOX_BLOCK_DAYTONA,
'langchain-daytona'), 'modal': (SANDBOX_BLOCK_MODAL,
'langchain-modal'), 'runloop': (SANDBOX_BLOCK_RUNLOOP,
'langchain-runloop'), 'none': (SANDBOX_BLOCK_NONE,
None
)}