WhyLabs, a provider of observability for AI and data applications has closed a $10 million Series A co-led by Defy Partners and Andrew Ng's AI Fund, with participation from existing investors including Madrona Venture Group and Bezos Expeditions.

Teams rely on WhyLabs to monitor, understand, and improve AI applications without spending precious time on manual tasks. WhyLabs incubated at the Allen Institute for AI, a fundamental AI research institute.