Moda is a monitoring and reliability platform for AI agents that identifies patterns in agent failures such as hallucinations, laziness, forgetfulness, and tool-call errors. It provides analytics on user frustration, NPS, retention, and churn, acting as a learning layer that helps teams build agents that work reliably for users by capturing insights from real usage. The company was founded in 2025. Moda is part of Y Combinator's Winter 2026 batch.