Charles Packer

• Learning to Remember: Advances in Memory Mechanisms for Large Language ModelsVerdict: Incremental

  Oct 26, 2026 · Co-creator of MemGPT/Letta, a system the survey reviews.

• When Is a Memory Safe Enough to Act On? Action-Conditioned Verification for Long-Lived AgentsVerdict: Useful

  Oct 22, 2026 · MemGPT lead author and Letta co-founder; MemGPT is cited as the memory paradigm this work builds on.

• Remembering Through Change: Provenance-Preserving Hypergraph Memory for Multimodal AgentsVerdict: Incremental

  Oct 21, 2026 · First author of the cited MemGPT paper.

Letta: Sarah Wooders

1. arxiv.org/abs/2310.08560
2. github.com/cpacker
3. letta.com

Verified Oct 29, 2026