Tumblehill Labs

From research to working tools.

Tumblehill Labs is our product studio — where the frameworks behind our research become software you can actually use. Independent, private by design, and built for people accountable for decisions.

In the Lab

Products.

Early access · 2026

Nexus

Multi-AI intelligence, synthesized.

Ask Claude, ChatGPT and Gemini at once, see where they agree and diverge, and get a single synthesized answer with a verdict. Your keys, encrypted; your council, on every device.

Explore Nexus

In development

More tools, soon.

We're turning more of the EMM, TAO and IAAF frameworks into focused products. Want early access? Tell us what you need.

The thread

Research first, then build.

Every Labs product starts as research. The methods are documented in our frameworks and SIGNAL series — Labs is where they graduate into tools you can put to work.