from letta_client import Letta client = Letta(base_url="http://localhost:8283") agent = client.agents.create( name="memory_agent", memory_blocks=[ {"label": "persona", "value": "I am a memory agent"}, {"label": "human", "value": "Name: Bob", "limit": 10000}, ], model="anthropic/claude-3-5-sonnet-20241022", embedding="openai/text-embedding-3-small", tags=["worker"], ) # create a persisted block, which can be attached to agents block = client.blocks.create( label="organization", value="Organization: Letta", limit=4000, ) # create an agent with both a shared block and its own blocks shared_block_agent = client.agents.create( name="shared_block_agent", memory_blocks=[block.id], model="anthropic/claude-3-5-sonnet-20241022", embedding="openai/text-embedding-3-small", tags=["worker"], ) # list the agents blocks blocks = client.agents.core_memory.list_blocks(shared_block_agent.id) for block in blocks: print(block) # update the block (via ID) block = client.blocks.modify(block.id, limit=10000) # update the block (via label) block = client.agents.core_memory.modify_block( agent_id=shared_block_agent.id, block_label="organization", value="Organization: Letta", limit=10000 )