I've provided windows and linux binaries, plus source to build and tweak yourself - you can use it with a local install of MarqoDB.
I work in a company with a knowledge in over 8500 github issues software specs, I wrote this to allow me to easily search them and ask direct questions about the functionality.
Things like searching for login issues, and getting a summary of the top results, and asking for patterns. Or finding an issue with a particular feature, and asking for that exact implementation to check the original intent of a feature.
I've given an example of the usage with an open source repository, and it should be easy to swap out the document store or experiment with different ways of querying if you're familiar with c# - I've designed it to experiment with ways of getting information out of a large sets of documents, it's been fun to play with.