perfetto
Turns a huge Android trace into 20 rows of facts an AI agent can actually use
Development tool for analysing and managing python traces
Fix overlapping Chrome/Kineto trace slices so Perfetto can render them.
Convert agent session logs (Claude Code JSONL) into Perfetto/Chrome trace JSON — view agent sessions as timelines, tool slices, and context/cost counters in ui.perfetto.dev, fully local