Simon Willison’s Weblog

How we use "ship small" to rapidly build new features at GitHub (via) Useful insight into how GitHub develop new features. They make aggressive use of feature flags, shipping a rough skeleton of a new feature to production as early as possible and actively soliciting feedback from other employees as they iterate on the feature. They static JSON mocks of APIs to unblock their frontend engineers and iterate on the necessary data structures while the real backend is bring implemented.