OpenAI · AGENTS API
Rach Pradhan
Folio team, with Yu Xi Lim
Best use of Agents APISingapore · 13 September 2026
Inspect the answer.
Follow the evidence.
Rach Pradhan and Yu Xi Lim built Folio, a tool for inspecting how AI answers recommend websites and cite sources. Organizer Gabriel Chua named their pair among the Best use of Agents API winners at the GPT-6 Astra Hackathon in Singapore. Explore the project’s public submission and source code, then examine its approach to saved evidence and repeatable comparisons.
Award verified from the organizer announcement; project capabilities described by its creators and public repository. An editorial spotlight; no teaching session or endorsement is implied.