/Investor DB

J&T Ventures — 2025 Investments

2 investments dated 2025 · listed companies and verified rows first · show all

Supernovasupernova.ioin𝕏Sep 2025

Supernova provides a design system platform that supplies context and ground truth data to AI agents, enabling developers and designers to improve agent outputs while reducing token costs through scoped, updatable contexts distributed via MCP endpoints.

AI & Machine LearningDeveloper ToolsEnterprise SoftwarePrague, CZ

Oskar Koristka(Founder)inJiri Trecak(Founder)inOndrej Bartos(Director)

Co-investorsExpedite VenturesJude GomilaKAYAReflex CapitalTaiwania CapitalY Combinator+4 more

Supernovasupernovaforkids.cominOct 2025

Supernova provides an AI tutor platform for language learners, using conversational AI to deliver instant feedback and real-time instruction.

AI & Machine LearningConsumerEdTech

Rishi

Co-investorsSprint VcCredo VenturesEQT VenturesKAYAReflex CapitalTaiwania Capital+1 more

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.