trazo is an open-source CLI tool for tracing execution and performing semantic diffs in LLM agent pipelines. It helps developers and researchers debug, analyze, and observe agent workflows, supporting local-first workflows and integration with popular AI frameworks.
trazo sits in PulseGate's LLM eval & observability category. It focuses on debugging and analyzing execution flows and semantic changes in LLM agent pipelines. It is built as an open-source project for AI developers and researchers working with agent pipelines. The project is open source (MIT). trazo is available on the command line.
Vikhram-S builds and maintains trazo, and it first shipped in 2026. The project is developed in the open on GitHub with 22 commits in the last 90 days. Among its 5 catalogued features are execution tracing, semantic diff, and agent pipeline analysis.
Summary written by a language model from the project’s public pages.
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