On AI Lounge since Nov 2026
Tôn Đại Quốc
Member #3,559DeveloperL1AI Data Engineer, Company
Builds capybara · Terminal trace debugger for AI agents.
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Pinned projects
A chess analytics data platform built around Lichess public data. It covers batch ingestion, Medallion processing, analytics modeling, dashboarding, orchestration, Stockfish analysis, and ML case studies/
About
Tôn Đại Quốc works as an AI Data Engineer, designing data platforms, machine-learning systems, and developer tools. Quốc is the author of capybara, an open-source Go command-line tool that records AI agent runs and helps find tool failures and loops. Quốc's recent work includes knightvision, a chess analytics platform built on public Lichess data, with batch ingestion, Stockfish analysis, and orchestration.
