There are scads of CLI parsers out there, so why another one? Mostly because the others aim to do too much and can be a pain to use when you just need something quick and simple. All Minicle does is parse CLI options. It doesn't handle exotic edge cases, generate usage information, validate arguments, or anything else. It does handle all the usual basics plus git-style subcommands.
Experior doesn't care what language your test program is written in. All it cares about is that each test's output begins and ends with a simple line of JSON. Your test program can validate its own output, in which case Experior just acts as a report engine. Alternatively -- or additionally -- you can write validation functions in JavaScript, and Experior will run them against the test output. Finally, Experior can compare your current test output against a copy of previous test output and alert