Developer releases open-source tool 'showsignature' claiming 60% token usage reduction

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A developer has released an open-source CLI tool called 'showsignature', designed to help manage growing codebases more efficiently when working with AI coding assistants. The tool offers two commands: 'map', which provides a structural overview of code signatures, and 'read', which performs a windowed read of a single file. According to the creator, the tool reduced token usage by approximately 60% and improved task success rates in personal benchmarks. It is compatible with AI tools such as Pi, Opencode, Claude Code, and Codex, and has only four dependencies. The project is publicly available on GitHub, and the developer is actively welcoming feedback, bug reports, and open-source contributions.

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