Given the confusion around our advanced functionality for managing memory, we’ve renamed the Core Memory SDK API to blocks and the Archival Memory SDK API to passages so that our API naming reflects the unit of memory stored. This change only affects our SDK, and does not affect Letta’s Rest API.
1 from letta_client import CreateBlock, Letta 2 client = Letta( 3 token="YOUR_API_KEY", 4 ) 5 agent = client.agents.create( 6 model="gpt-4o-mini", 7 embedding="openai/text-embedding-ada-002" 8 memory_blocks=[ 9 CreateBlock( 10 "label": "human", 11 "value": "name: Caren" 12 ), 13 ], 14 ) 15 blocks = client.agents.core_memory.list_blocks(agent_id=agent.id) 16 client.agents.core_memory.detach_block(agent_id=agent.id, block_id=blocks[0].id)
1 from letta_client import CreateBlock, Letta 2 client = Letta( 3 token="YOUR_API_KEY", 4 ) 5 agent = client.agents.create( 6 model="gpt-4o-mini", 7 embedding="openai/text-embedding-ada-002" 8 memory_blocks=[ 9 CreateBlock( 10 "label": "human", 11 "value": "name: Caren" 12 ), 13 ], 14 ) 15 blocks = client.agents.blocks.list(agent_id=agent.id) 16 client.agents.blocks.detach(agent_id=agent.id, block_id=blocks[0].id)