The only tool you need to know what is happening and how to fix it.
A versatile and portable proxy for capturing, manipulating, and replaying HTTP/HTTPS traffic on the go.
A Counter-Strike 2 Demo Parser for Go (demoinfo)
Dotabuff's Dota 2 replay parser in Go
Deterministic-first execution engine for agent workflows in Go: the LLM extracts at the edge, a deterministic state machine decides. Zero dependencies, no-code JSON plugins, replayable runs.
A sandbox for the third-party APIs you depend on. Built from the provider's spec, it fails on purpose, and it replays the exact failure production hit.