Turnstone
A local-first AI workspace: connected apps and folders form a "second brain," and agents — chief of staff, research, GTM — work on it with shared memory.
Description
Turnstone is a local-first workspace where AI agents know your context. You connect email, calendar, Slack and folders; Turnstone turns them into a "second brain"/> that agents use to work without re-explaining everything.
Key features
- An always-updated second brain built from files, apps and browser
- Role-based agents — chief of staff, researcher, GTM — sharing one memory
- Everything runs on your own machine orchestrated by OpenClaw
- Works with any models, including local ones
Pricing and access
The free plan includes the workspace and 50 agent runs per month. The company is backed by Y Combinator (Winter 2026 batch).