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TechnologyHacker News10h ago

Show HN: Openleetcode – local LeetCode runner where tests live in the repo

You write a standard solution, just like on LeetCode, and run it through the CLI. It identifies the problem by ID or title, executes your code against local test cases, and shows the result. It currently supports around 1000 problems and multiple languages, including Python, C++, Rust, Java, Go...

TechnologyHacker News10h ago

Show HN: How well do you use Claude Code?

A bunch of companies that I spoke to had their own claude & codex OTel dashboards that showed spend + seats per month. However, none of the dashboards actually analyzed how the engineers worked with the tools and if there were any areas for improvement! That's why I created https://www.

TechnologyHacker News12h ago

Show HN: SerTerm, a cross-platform, terminal-native serial program

SerTerm is a friendly, cross-platform serial terminal for humans, scripts, and AI coding agents. Running serterm opens an interactive device picker, allowing you to select a connected serial device and baud rate. It can also be used non-interactively to list devices, stream logs, send commands,...