Fix overlapping Chrome/Kineto trace slices so Perfetto can render them.
trace-lanefix is a CLI tools & terminal product. It focuses on correcting overlapping trace slices so that performance traces can be properly visualized in Perfetto. It is built as an open-source project for performance engineers. trace-lanefix is open source under the MIT license. It runs on the web and the command line.
It is developed by ralovets, and the product first shipped in 2026. Development happens publicly on GitHub with 5 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — trace-lanefix occupies a relatively distinct niche. Key capabilities include trace slice fixing, chrome trace support, and kineto trace support.
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