Circuit Breaker Labs aims to make AI safer for children
TechCrunch Startup Battlefield finalist Circuit Breaker Labs builds AI simulation agents for psychological safety testing, heading to Disrupt in San Francisco from October 13-15, 2026.

Stock photo for illustration only, not from the actual event
- Circuit Breaker Labs focuses on mitigating AI's psychological and emotional risks to youth.
- Deploying AI agents that simulate diverse demographics across hundreds of daily tests.
- Conducting adversarial red-team testing specifically tailored for high-risk applications.
- Set to pitch at TechCrunch Disrupt 2026 at Moscone West in San Francisco.
Amid widespread discussions concerning artificial intelligence potentially posing existential threats to humanity in the future, it remains easy to overlook instances where AI has already proven life-threatening through severe psychological impacts. For instance, Character.AI settled several wrongful death lawsuits earlier this year filed by families of underage users who died by suicide following interactions with its bots. Multiple families have similarly initiated legal action against OpenAI regarding ChatGPT's alleged involvement in the suicides and delusions experienced by their loved ones.
Addressing the critical need to make artificial intelligence safer across diverse languages and cultures forms the core mission of Circuit Breaker Labs, recognized as one of TechCrunch's 2026 Startup Battlefield 200 finalists. The startup is scheduled to pitch its innovations at TechCrunch Disrupt, an event taking place at Moscone West in San Francisco from October 13 to 15, 2026.
To tackle these safety challenges, Circuit Breaker Labs has engineered AI agents functionally comparable to an army of crash-test dummies. These specialized agents replicate individuals spanning various ages, backgrounds, languages, and cultures, serving to evaluate models on their proficiency in detecting dangerous and psychologically damaging interactions.
Examining the context of Circuit Breaker Labs highlights a broader industry shift toward rigorous behavioral risk management in artificial intelligence. As younger demographics increasingly engage with conversational agents, systematic adversarial testing using highly realistic human simulations serves as a vital safeguard to identify vulnerabilities before deployment in sensitive domains.
Collaborating with human domain experts, the startup builds hyper-realistic user simulations to execute adversarial red-team testing aimed at uncovering underlying model vulnerabilities. These tests incorporate genuine human speech patterns, slang expressions, coded phrasing, and typographical errors. Circuit Breaker Labs subsequently executes tens of thousands to hundreds of thousands of simulated interactions daily.

Stock photo for illustration only, not from the actual event
The overarching objective is ensuring that an artificial intelligence model responds appropriately to risky conversational dynamics that may surface over prolonged engagement periods and numerous dialogue turns. To achieve transparency, Circuit Breaker Labs employs a proprietary scoring methodology designed to generate auditable and explainable safety metrics.
Currently operating as an AI safety testing laboratory tailored for high-risk applications such as AI coaching, digital journaling, and specialized mental health support tools, the startup maintains an early-stage operational footprint with a team of five employees, including the Nigam siblings. Although Arul Nigam declined to disclose specific marquee clients, the foundational product infrastructure is fully operational.
Firmly believing that proactive safety measures provide the definitive antidote to technological apprehension, Circuit Breaker Labs emphasizes its commitment to establishing robust consumer trust in automated systems.
Source: TechCrunch
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