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  "markdown": "Co-founder and CTO.\n\n## What Sarah builds\n\n- [Letta](https://www.anchorterminal.com/tools/letta.md), graded C, 59.7/100, in Agent harnesses. Letta, from the MemGPT team, is an open-source agent harness (formerly Letta Code) for stateful agents that keep memory blocks, skills and conversations across sessions, used from a CLI, chat.letta.com, messaging channels or the Agent SDK, with Letta Cloud. Co-founder and CTO, researched 2026-11-06.\n\n## Works with\n\n- [Charles Packer](https://www.anchorterminal.com/people/charles-packer/), Co-founder and CEO\n\n## Backed by\n\n- [Felicis](https://www.anchorterminal.com/investors/felicis/)\n- [Sunflower Capital](https://www.anchorterminal.com/investors/sunflower-capital/)\n- [Essence VC](https://www.anchorterminal.com/investors/essence-vc/)\n- [Jeff Dean](https://www.anchorterminal.com/investors/jeff-dean/)\n- [Clem Delangue](https://www.anchorterminal.com/investors/clem-delangue/)\n- [Cristobal Valenzuela](https://www.anchorterminal.com/investors/cristobal-valenzuela/)\n- [Jordan Tigani](https://www.anchorterminal.com/investors/jordan-tigani/)\n- [Tristan Handy](https://www.anchorterminal.com/investors/tristan-handy/)\n- [Robert Nishihara](https://www.anchorterminal.com/investors/robert-nishihara/)\n- [Barry McCardel](https://www.anchorterminal.com/investors/barry-mccardel/)\n\n## Questions\n\n### Who is Sarah Wooders?\n\nSarah Wooders is co-founder and CTO.\n\n### What does Letta make?\n\nAnchor Terminal lists Letta from Letta. Letta, from the MemGPT team, is an open-source agent harness (formerly Letta Code) for stateful agents that keep memory blocks, skills and conversations across sessions, used from a CLI, chat.letta.com, messaging channels or the Agent SDK, with Letta Cloud.\n\n### Who has invested in Letta?\n\nThe sources our research read name Felicis, Sunflower Capital, Essence VC, Jeff Dean, Clem Delangue, Cristobal Valenzuela, Jordan Tigani, Tristan Handy, Robert Nishihara and Barry McCardel.\n\n### How are Sarah's tools graded?\n\nLetta is graded C, 59.7 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://prnewswire.com/news-releases/berkeley-ai-research-lab-spinout-letta-raises-10m-seed-financing-led-by-felicis-to-build-ai-with-memory-302257004.html\n- https://github.com/letta-ai/letta/blob/main/SECURITY.md\n- https://github.com/letta-ai/letta-code\n\nThese are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. If a page is about you, link your account from it to write the about and set the links yourself. For a photo, a correction or to have a page removed, write to privacy@anchorterminal.com.\n",
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