Open SourceFrameworkFree
Letta
Formerly MemGPT: agents that manage their own memory blocks, paging context in and out like an OS.
Alternatives
2 workflows use Letta
AgentsFreeMachine-verified
Letta: An Agent That Manages Its Own Memory
Install the Letta CLI and SDK, the MemGPT lineage where the agent edits its own memory blocks like an OS pages memory.
Letta· intermediate
AgentsFreeMachine-verified
Letta + Fable 5: Persistent Memory for Multi-Week Projects
Give Fable 5 a memory that survives restarts via Letta's structured memory blocks, so a project runs for weeks, not one session.
Letta· intermediate