Agentic Infra
Decode the Buzzword: Why Harness Engineering Matters Now
The Harness is the Datase
March 27, 2026
Etna Labs
We Connect Top Founders With Top Researchers
Etna is named after one of the world's oldest active volcanoes, which has been erupting for hundreds of thousands of years and has never stopped.
We back founders who never stop erupting. Neither do we.
We Invest Like Researchers.
Deep Conviction.
Long View.
$3B+
AUM
21
Portfolio Companies
300+
Top Genius in Community
Our Philosophy
portfolio
We Invest Companies defining the Decade.
research
We Believe Research that Compounds.
We're incredibly proud of the advisor network we've built over the years.
Our advisors are the founders, builders, and AI researchers advancing intelligence from the inside, helping us develop conviction early and back the right people at the right time.
Etna Labs
We Connect Top Founders With Top Researchers
Etna is named after one of the world's oldest active volcanoes, which has been erupting for hundreds of thousands of years and has never stopped.
We back founders who never stop erupting. Neither do we.
We Invest Like Researchers.
Deep Conviction.
Long View.
$3B+
AUM
21
Portfolio Companies
300+
Top Genius in Community
Our Philosophy
portfolio
We Invest Companies defining the Decade.
We're incredibly proud of the advisor network we've built over the years.
Our advisors are the founders, builders, and AI researchers advancing intelligence from the inside, helping us develop conviction early and back the right people at the right time.
Etna Labs
We Connect Top Founders With Top Researchers
Etna is named after one of the world's oldest active volcanoes, which has been erupting for hundreds of thousands of years and has never stopped.
We back founders who never stop erupting. Neither do we.
We Invest Like Researchers.
Deep Conviction.
Long View.
$3B+
AUM
21
Portfolio Companies
300+
Top Genius in Community
Our Philosophy
portfolio
We Invest Companies defining the Decade.
We're incredibly proud of the advisor network we've built.
Our advisors are the founders, builders, and AI researchers advancing intelligence from the inside, helping us develop conviction early and back the right people at the right time.