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Closing the feedback loop in production.

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San Francisco, CAfounders@neosigma.ai
NeoSigmaNeoSigma

Closing the feedback loop in production.

Company

BlogsCareers

Contact

San Francisco, CAfounders@neosigma.ai

© 2026 NeoSigma Inc.. All rights reserved.

NEWRead our blog:The Most Important Eval isn't on a Leaderboard→

Power agents in production that learn from experience.Power agents in production thatlearn from experience.learn from experience.

NeoSigma is the infrastructure layer for agents in production - turning production data into a living quality layer that compounds into proprietary intelligence across users, teams and organizations.

The bottleneck in building AI systems isn't writing code anymore. It's everything that comes after - building reliable intelligent systems that can sustain and improve themselves over time. We're building the future for this next generation of AI systems that learn automatically from experience.

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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.

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Companies that close the loop between production signals and evaluations will win.

Shyamal Anadkat

Shyamal Anadkat

ex-OpenAI, Applied Evals

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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.

Victor Barres

Victor Barres

Tau bench co-creator, Researcher at Sierra

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NeoSigma brings to life: turning production issues into a continuous feedback loop that improves reliability without manual overhead.

Chirag Mahapatra

Chirag Mahapatra

Director of Engineering, Mercor

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

Reah Miyara

Reah Miyara

Senior Director, Google · ex-OpenAI Post-Training

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NeoSigma addresses the challenge of making agents reliable by catching regressions, debugging failures, and maintaining evaluations and reliability as systems evolve and user behaviors drift.

Manoj Soundararajan

Manoj Soundararajan

Product @Decagon

Latest Updates

All Blogs
The Most Important Eval isn't on a Leaderboard

The Most Important Eval isn't on a Leaderboard

Essay•Jun 26, 2026
Self-Improving Agentic Systems

Self-Improving Agentic Systems

Research•Mar 31, 2026

Close the loop on your agents.

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