#!/usr/bin/tail -n+2

This is the Zulip development environment.  Popular commands:
* tools/provision - Update the development environment
* tools/run-dev.py - Run the development server
* tools/lint - Run the linter (quick and catches many problems)
* tools/test-* - Run tests (use --help to learn about options)

Read https://zulip.readthedocs.io/en/latest/testing/testing.html to learn
how to run individual test suites so that you can get a fast debug cycle.