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Closing the feedback loop in production.

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BlogCareersResearch Fellows

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San Francisco, CAfounders@neosigma.ai

Closing the feedback loop in production.

Company

BlogCareersResearch Fellows

Contact

San Francisco, CAfounders@neosigma.ai

© 2026 NeoSigma Inc.. All rights reserved.

NEWRead our blog:Self-Improving Agentic Systems→

Let your agentsself-maintainself-maintainin production.

At NeoSigma, we are building the future of self-improving AI systems.

The bottleneck in building AI systems isn't writing code anymore—it's everything that comes after. Validating behavior, catching regressions, debugging failures, and keeping systems reliable as they evolve. The new era of engineering will be designing systems that can sustain and improve themselves over time and we are building that future.

Our infrastructure helps teams building agents close the feedback loop in production faster by helping them automatically capture failures, convert them into structured evaluation signals, and use them to drive continuous improvements in agent behavior.

Read our blogRequest a demo

If you are interested in our mission, we would love to hear from you to join us!

Backed by angels and leaders like Jeff Dean and others from OpenAI, Google DeepMind, World Labs, Mercor, Decagon, and others.

Victor Barres

Victor Barres

Tau bench co-creator, Researcher at Sierra

Intelligence in an agent is as much the ability to solve problems as it is the ability to learn from experience and adapt to an ever-changing environment. Neosigma is paving the way towards making this an operational reality.

Shyamal Anadkat

Shyamal Anadkat

ex-OpenAI, Applied Evals

Evals grounded in real usage are the foundation of systems that compound in quality over time. Companies that close the loop between production signals and evaluation will win.

Reah Miyara

Reah Miyara

Senior Director, Google · ex-OpenAI Post-Training Lead

Transforming performance in production environments requires much more than better models. It requires systems that learn from their own mistakes at scale.

Chirag Mahapatra

Chirag Mahapatra

Director of Engineering, Mercor

The future of agent systems is automated evals driven by real-world failures. NeoSigma brings that to life: turning production issues into a continuous feedback loop that improves reliability without manual overhead.

Manoj Soundararajan

Manoj Soundararajan

Product @Decagon

In production, the real challenge is making agents reliable across the long tail of constraints and user behavior. NeoSigma is addressing this by catching regressions, debugging failures, and maintaining evaluations and reliability as systems evolve and user behaviors drift.

Victor Barres

Victor Barres

Tau bench co-creator, Researcher at Sierra

Intelligence in an agent is as much the ability to solve problems as it is the ability to learn from experience and adapt to an ever-changing environment. Neosigma is paving the way towards making this an operational reality.

Shyamal Anadkat

Shyamal Anadkat

ex-OpenAI, Applied Evals

Evals grounded in real usage are the foundation of systems that compound in quality over time. Companies that close the loop between production signals and evaluation will win.

Reah Miyara

Reah Miyara

Senior Director, Google · ex-OpenAI Post-Training Lead

Transforming performance in production environments requires much more than better models. It requires systems that learn from their own mistakes at scale.

Chirag Mahapatra

Chirag Mahapatra

Director of Engineering, Mercor

The future of agent systems is automated evals driven by real-world failures. NeoSigma brings that to life: turning production issues into a continuous feedback loop that improves reliability without manual overhead.

Manoj Soundararajan

Manoj Soundararajan

Product @Decagon

In production, the real challenge is making agents reliable across the long tail of constraints and user behavior. NeoSigma is addressing this by catching regressions, debugging failures, and maintaining evaluations and reliability as systems evolve and user behaviors drift.

Victor Barres

Victor Barres

Tau bench co-creator, Researcher at Sierra

Intelligence in an agent is as much the ability to solve problems as it is the ability to learn from experience and adapt to an ever-changing environment. Neosigma is paving the way towards making this an operational reality.

Shyamal Anadkat

Shyamal Anadkat

ex-OpenAI, Applied Evals

Evals grounded in real usage are the foundation of systems that compound in quality over time. Companies that close the loop between production signals and evaluation will win.

Reah Miyara

Reah Miyara

Senior Director, Google · ex-OpenAI Post-Training Lead

Transforming performance in production environments requires much more than better models. It requires systems that learn from their own mistakes at scale.

Chirag Mahapatra

Chirag Mahapatra

Director of Engineering, Mercor

The future of agent systems is automated evals driven by real-world failures. NeoSigma brings that to life: turning production issues into a continuous feedback loop that improves reliability without manual overhead.

Manoj Soundararajan

Manoj Soundararajan

Product @Decagon

In production, the real challenge is making agents reliable across the long tail of constraints and user behavior. NeoSigma is addressing this by catching regressions, debugging failures, and maintaining evaluations and reliability as systems evolve and user behaviors drift.