# Human-in-the-loop Evaluation for Agentic AI Observability

AI has outgrown the open web. HumanSignal Services is creating multimodal data from scratch for frontier AI labs, with Label Studio as the backbone.

## HumanSignal acquires Erud AI to build the world’s frontier data lab

In our four-year journey as Heartex, we've successfully built Label Studio, a top-notch data labeling platform used by tens of thousands of organizations. Today, we're taking a bold step forward as HumanSignal, harmonizing human insights and feedback with AI progression.

## Making Sense of Data Labeling Automation

From active learning to autonomous agents, learn the use cases, strategies, and tradeoffs for automated data labeling.

## Betting Big on People: Heartex Evolves into HumanSignal

The Heartex team celebrated growth and milestones hit in 2022 at our first team offsite—join us in 2023!

## Label Studio Enterprise achieves SOC 2 Type II certification

Enterprise customers can feel confident that their high standards for security and compliance are met while experiencing the convenience of SaaS.

## Growing the Heartex leadership team

Joe Alfaro joins as VP of Engineering, Lauren Sell as VP of Marketing & Ecosystem, and Brandi Bergstrom as Head of Talent.

## Label Studio Enterprise is SOC 2 certified

Read about an important milestone in our ongoing commitment to operational excellence and data security.

## From 20,000 ft to $25M — how Heartex is driving the data-centric AI movement

We’ve hit a big milestone for the company—securing our next funding round of $25 million in funding led by Redpoint, with participation from all our existing investors, Unusual Ventures, Bow Capital, and Swift Ventures.

## 2021, it’s a wrap!

2021 was a monumental year for Heartex and Label Studio. We innovated, built the largest data labeling community, and hired an amazing team. What's in store for 2022?