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How to add ChatGPT streaming to your Ruby on Rails 7 app!

This guide will walk you through adding a ChatGPT-like messaging stream to your Ruby on Rails 7 app using ruby-openai, Rails 7, Hotwire, Turbostream, Sidekiq and Tailwind. All code included below!

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Released under the MIT License - use as you wish :)

Benchmarks for GC Compactor

GC benchmarks for trunk vs gc-compact seem to be about the same:

$ make benchmark ITEM=gc
./revision.h unchanged
/Users/aaron/.rbenv/shims/ruby --disable=gems -rrubygems -I./benchmark/lib ./benchmark/benchmark-driver/exe/benchmark-driver \
	            --executables="compare-ruby::/Users/aaron/.rbenv/shims/ruby --disable=gems -I.ext/common --disable-gem" \
	            --executables="built-ruby::./miniruby -I./lib -I. -I.ext/common  -r./prelude --disable-gem" \

Обзор WYSIWYG-редакторов (2017 г.):

Свободная лицензия (в идеале)
API
Масштабировать текст по количеству символов (в идеале)
Быть кроссбраузерным
Сокращать ссылки и подсвечивать ссылки
Иметь защиту от XSS
Конфигурироваться
Поддерживать историю

Below is the list of modern JS frameworks and almost frameworks – React, Vue, Angular, Ember and others.

All files were downloaded from https://cdnjs.com and named accordingly. Output from ls command is stripped out (irrelevant stuff)

As-is (minified)

$ ls -lhS
566K Jan 4 22:03 angular2.min.js

	# browser_logging.rb will print out the browser log from Chrome
	# when running specs with "js: true". This is so we can easily debug
	# issues where there are JS errors or other console warnings/error(s), etc.
	#
	# Output file is: Rails.root/log/browser.log
	#
	# Note: Nothing will be printed out for non-JS examples.
	RSpec.configure do \|config\|
	browser_log = File.new(Rails.root.join("log/browser.log").to_s, "w")
	browser_log.sync = true

	#!/usr/bin/env ruby
	#
	# Example of parsing a remote XML stream.
	#
	# Fetches data from an HTTP endpoint, and processes it bit by bit, without
	# loading the whole file into memory.
	#
	# This example shows recent articles from the W3C blog feed.
	#
	require 'nokogiri'

	/*
	Demo: https://jsfiddle.net/elky/f6khaf2t/

	<div class="element">
	<div class="truncate">
	Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt
	ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco
	laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in
	voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat
	non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

	curl --include \
	--no-buffer \
	--header "Connection: Upgrade" \
	--header "Upgrade: websocket" \
	--header "Host: example.com:80" \
	--header "Origin: http://example.com:80" \
	--header "Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ==" \
	--header "Sec-WebSocket-Version: 13" \
	http://example.com:80/

	require 'thread'

	QUEUE_SIZE = 2
	POOL_SIZE = 5

	queue = SizedQueue.new(QUEUE_SIZE)

	producers = POOL_SIZE.times.map do
	Thread.new do
	item = rand(10)

	# (I recommend understanding the basics of this first: http://sequel.jeremyevans.net/rdoc/files/doc/object_model_rdoc.html)

	# Extending the underlying dataset (http://sequel.jeremyevans.net/rdoc/files/README_rdoc.html#label-Extending+the+underlying+dataset)

	# The recommended way to implement table-wide logic by defining methods on the dataset using dataset_module:

	class Post < Sequel::Model
	dataset_module do
	def posts_with_few_comments
	where{num_comments < 30}