Show HN: Szr: A safer command output reduction for coding agents (github.com)

Szr is a new command-line interface (CLI) proxy built in Go, designed to streamline and enhance the interaction between developers and large language models (LLMs) by reducing noisy terminal output. It meticulously filters command outputs to retain useful information while conserving token usage, essential for optimizing costs when querying LLMs. Notably, Szr includes features like a built-in retention verifier to ensure that important error messages and diagnostic codes are not lost during output compression. The tool also records local history to showcase token savings over time, making it a valuable resource for developers who frequently run repetitive commands. This tool holds significant implications for the AI and machine learning community by enabling tighter integration between coding environments and AI agents, ultimately leading to more efficient workflows. Szr can handle various commands—such as git status, test executions, and file searches—while ensuring consistency in exit codes and output fidelity. Its ability to summarize command results and adaptively reference previous outputs reduces redundancy, minimizing both cost and cognitive load. Szr’s architecture allows for the development of custom profiles and integrations, further extending its utility in automated AI workflows and collaborative environments, enhancing productivity for development teams engaged in AI-related projects.