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Data stays yours
Keep deployment and model choices in your hands. Use local inference when needed and review the data flows of any external services you connect.
About us
Tale is built by Ruler GmbH in Spiez, Switzerland. We build an open-source project workspace where people and AI agents solve problems together. Our ISO 27001 certification covers Tale Enterprise and professional services.

Ruler GmbH was founded in Spiez, in the Canton of Bern, in 2020 by Yannick Monney. From day one the company has been Swiss-based and vendor-neutral — no ties to a cloud or model provider.
We build Tale for companies that want AI agents to work alongside their teams. Work needs owners, context, coordination, and a place to review the result. A shared project workspace brings those pieces together.
Your Infrastructure. Your Data. Your Rules.
Tale brings project boards, agent sandboxes, files, knowledge, and workflows into one product. Teams can assign tasks, follow agent progress, and review deliverables together, with a choice of runtimes, models, and deployment.
Ruler GmbH · Seestrasse 4 · 3700 Spiez · Switzerland · CHE-186.532.610Tale is an open-source workspace for teams and AI agents: one place to plan projects, delegate tasks, and review results.
Putting agents to work takes a clear process as well as software. We help teams prepare their sources, define useful tasks, and establish how people review the results.
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Keep deployment and model choices in your hands. Use local inference when needed and review the data flows of any external services you connect.
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Swiss-based and vendor-neutral — no ties to a cloud or model provider, so your deployment answers only to you.
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A public open-source codebase and a company you can look up in the Swiss commercial register. What we ship is what you can read.
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People define the work, grant agent access, and configure review and approval policies. Teams can inspect deliverables and run history before deciding what comes next.
Questions about Tale, deployment, or working with Ruler GmbH? Book a demo or reach us through the contact form.