Hello Codeforces!
I have been working on a small tool for people who use the Zed editor: zch, a terminal dashboard that works with Competitive Companion.

What it does
- Receives problems from Competitive Companion, saves the samples and opens the file in Zed
- Runs all samples with one key, showing input, expected and your output side by side, with the differing characters marked, plus time and memory
- Checks output like a judge: tokens, lines, case-insensitive, floating-point (epsilon) or your own testlib checker
- Runs interactive problems live
- Submits to Codeforces from the same screen and shows the verdict
It is free and open source (MIT), macOS only for now: https://github.com/prsweet/zch
Install with brew install prsweet/tap/zch or cargo install zch.
I would love feedback, bug reports and feature ideas.



