Foaster is an AI-native consulting firm focused on AI transformation for enterprises. It uses AI agents to map how work actually happens across an organization, then identifies high-impact AI opportunities and supports implementation through adoption tracking and personalized training. The company was founded by Raphaël Dabadie (CEO) and Alexandre Combes (CTO). Foaster is based in the San Francisco Bay Area and is part of Y Combinator's Spring 2026 batch.