Sensei runs your dojo for you. You start with a single failing cucumber feature. As you make each feature pass, the next feature is brought into play. While you have failing features, you have the opportunity to write rspec specifications. Sensei will encourage you to refactor at appropriate mome...

Extracts course's titles, descriptions, images and links from Coursera and Udacity. And searches relating resource on Youtube.

Client and server for the A2A protocol — async-first, Rack-compatible, built on Falcon.

A micro-framework for automating storing and loading files to/from the filesystem.

ActiveRecord migration mock object for testing

NATO alphabet helper that provides words for alpha, bravo, charlie, delta, etc.

Provide Array #slice_by_share, #slice_by_size

Keep track of data as a file, or URI, with basic upload etc.

Generate plausible color names, such as "Bright Red", "Vivid Green", "Deep Blue"

Provide Date #age_in_days, #age_in_years

Adds extensions and constants for days of the week

Date.stamp method for RFC ISO date stamp

Adds extensions for DateTime#random, Date#random, Time#random

Email address validation using RFC 822 pattern matching regular expressions

Define the `==` method to compare two objects' classes, instance variables, and their values

Generate sample names, places, agents, tweets, etc.

File#rewrite method to safely write a tempfile then move it over an existing file

Geometry modules with strong types, e.g. a vector with width, height, depth.

Use the Google Maps API to geocode an address to a latitude and longitude

HashMore class to create a recursive hash