
Platform for Development of AI Apps
Founded: 2023 (San Francisco)
Core product: Sauna — AI assistant/workspace for compounding context and deep work
Product primitive: WordApps — natural-language + structured AI workflows with triggers and integrations
Latest disclosed funding: $30M seed led by Spark Capital (Nov 21, 2024)
Founders: Filip Kozera (Co-founder & CEO), Robert Chandler (Co-founder & CTO)
Notable capabilities: Structured generation, web automation/scraping, integrations, TTS/STT, code execution
Tooling for building and automating AI-powered documents and workflows (LLM/agent orchestration and prompt-as-programming tooling).
2023
Platform for Development of AI Apps
$30,000,000
Reported participants include Felicis and Y Combinator; additional institutional and angel participation named (Day One Ventures, 20SALES, SVA, Theory Forge, Friends & Family Capital Ventures, Innovation Nest, J4 Ventures, and angel investors including Paul Graham, Vlad Magdalin, Mathilde Collin, Jason Boehmig, Siqi Chen).
“Backed by a $30M seed led by Spark Capital with participation from Felicis, Y Combinator, multiple institutional backers and prominent angel investors (including Paul Graham).”