LiveUpdated 2026-09-19 19:24 UTC

Your agent needs more than a system prompt telling her to keep your secrets.

Name: Your agent needs more than a system prompt telling her to keep your secrets.
Uploaded: 2026-09-18T17:31:12.000Z
Channel: Daniel Jeffries
Description: Your agent needs more than a system prompt telling her to keep your secrets. She needs **namespaced memory.** You told her about your kid’s problems at school. That conversation has no business showing up in a room with your coworkers. In Nautilo, private memories don’t automatically follow your…

This is a dev post classified by Jev as AI dev tools (a tool drop), kept by the Dev Radar because it carries real work, not commentary.

Your agent needs more than a system prompt telling her to keep your secrets. She needs **namespaced memory.** You told her about your kid’s problems at school. That conversation has no business showing up in a room with your coworkers. In Nautilo, private memories don’t automatically follow your agent (who we call Genies) into another Room. You choose what to carry across. The boundary sets a strict limit on what memories she can access. A secret keeper shouldn’t have to remember which secrets she’s supposed to forget. She can’t leak what she doesn’t know. Nautilo. 100% open source. Ser

Posted by Daniel Jeffries (41.4k followers) 1 days ago · 21 likes · 1.5k views · view the original post on X. Kept by the Dev Radar as AI dev tools. Tools mentioned: nautilo.

More dev work like this

A single RTX 3090 hit 381 tok/s on Qwen3.8-27B. — @0x0SojalSec
AI-written code gets risky when nobody checks the diffs. — @DanKornas
The new "bakeoff" capability in Compound Engineering is so damn useful. Even on smaller… — @trevin
Hermes Agent can now stream its THINKING into other AI apps. — @tonysimons_
Hallmark has been installed 50k+ times! — @nutlope
Your AI coding agents need a workflow, not more babysitting. — @DanKornas
Register by October 7 and save >> https://bit.ly/4vkntyD — @linuxfoundation
Nimble is able to process images! — @madiator

Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 13.5k posts from 4.7k X accounts over the last 21 days, 1.5k tools, 12 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 19:24 UTC. Full method.