DEV: adding a concept of prompt builder

This is half baked and not working, but starts demonstrating the idea

.discourse-compatibility

@@ -0,0 +1,3 @@
+3.1.999: c0415bb7eb878b1b7abf112d65cba981030df8df
+< 3.2.0.beta1-dev: 3e7c99de894b03e9161d9481da118fe893991a1d
+3.1.0.beta3: 057fbe1ce6

.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "eslint-config-discourse"
+}

.github/workflows/discourse-plugin.yml

@@ -0,0 +1,11 @@
+name: Discourse Plugin
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  ci:
+    uses: discourse/.github/.github/workflows/discourse-plugin.yml@v1

.gitignore

@@ -0,0 +1,3 @@
+node_modules
+/gems
+/auto_generated

.prettierrc

@@ -0,0 +1 @@
+{}

.rubocop.yml

@@ -0,0 +1,2 @@
+inherit_gem:
+  rubocop-discourse: stree-compat.yml

.streerc

@@ -0,0 +1,2 @@
+--print-width=100
+--plugins=plugin/trailing_comma,disable_ternary

.template-lintrc.js

@@ -0,0 +1,4 @@
+module.exports = {
+  plugins: ["ember-template-lint-plugin-discourse"],
+  extends: "discourse:recommended",
+};

Gemfile

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+group :development do
+  gem "rubocop-discourse"
+  gem "syntax_tree"
+  gem "syntax_tree-disable_ternary"
+end

Gemfile.lock

@@ -0,0 +1,50 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    ast (2.4.2)
+    json (2.6.2)
+    parallel (1.22.1)
+    parser (3.1.2.1)
+      ast (~> 2.4.1)
+    prettier_print (1.2.0)
+    rainbow (3.1.1)
+    regexp_parser (2.6.0)
+    rexml (3.2.5)
+    rubocop (1.36.0)
+      json (~> 2.3)
+      parallel (~> 1.10)
+      parser (>= 3.1.2.1)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.20.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 1.4.0, < 3.0)
+    rubocop-ast (1.21.0)
+      parser (>= 3.1.1.0)
+    rubocop-discourse (3.0)
+      rubocop (>= 1.1.0)
+      rubocop-rspec (>= 2.0.0)
+    rubocop-rspec (2.13.2)
+      rubocop (~> 1.33)
+    ruby-progressbar (1.11.0)
+    syntax_tree (5.1.0)
+      prettier_print (>= 1.2.0)
+    syntax_tree-disable_ternary (1.0.0)
+    unicode-display_width (2.3.0)
+
+PLATFORMS
+  arm64-darwin-20
+  ruby
+  x86_64-darwin-18
+  x86_64-darwin-19
+  x86_64-darwin-20
+  x86_64-linux
+
+DEPENDENCIES
+  rubocop-discourse
+  syntax_tree
+  syntax_tree-disable_ternary
+
+BUNDLED WITH
+   2.3.10

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2021 Civilized Discourse Construction Kit
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

@@ -1,3 +1,5 @@
-# Discourse AI is now shipped with Discourse core
+# **Plugin Name** Plugin
 
-https://github.com/discourse/discourse/tree/main/plugins/discourse-ai
+**Plugin Summary**
+
+For more information, please see: **url to meta topic**

app/controllers/discourse_ai/ai_bot/bot_controller.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+module DiscourseAi
+  module AiBot
+    class BotController < ::ApplicationController
+      requires_plugin ::DiscourseAi::PLUGIN_NAME
+      requires_login
+
+      def stop_streaming_response
+        post = Post.find(params[:post_id])
+        guardian.ensure_can_see!(post)
+
+        Discourse.redis.del("gpt_cancel:#{post.id}")
+
+        render json: {}, status: 200
+      end
+
+      def show_bot_username
+        bot_user_id = DiscourseAi::AiBot::EntryPoint.map_bot_model_to_user_id(params[:username])
+        raise Discourse::InvalidParameters.new(:username) if !bot_user_id
+
+        bot_username_lower = User.find(bot_user_id).username_lower
+
+        render json: { bot_username: bot_username_lower }, status: 200
+      end
+    end
+  end
+end

app/controllers/discourse_ai/ai_helper/assistant_controller.rb

@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+module DiscourseAi
+  module AiHelper
+    class AssistantController < ::ApplicationController
+      requires_plugin ::DiscourseAi::PLUGIN_NAME
+      requires_login
+      before_action :ensure_can_request_suggestions
+
+      def prompts
+        render json:
+                 ActiveModel::ArraySerializer.new(
+                   DiscourseAi::AiHelper::LlmPrompt.new.available_prompts,
+                   root: false,
+                 ),
+               status: 200
+      end
+
+      def suggest
+        raise Discourse::InvalidParameters.new(:text) if params[:text].blank?
+
+        prompt = CompletionPrompt.find_by(id: params[:mode])
+        raise Discourse::InvalidParameters.new(:mode) if !prompt || !prompt.enabled?
+
+        RateLimiter.new(current_user, "ai_assistant", 6, 3.minutes).performed!
+
+        hijack do
+          render json:
+                   DiscourseAi::AiHelper::LlmPrompt.new.generate_and_send_prompt(
+                     prompt,
+                     params[:text],
+                   ),
+                 status: 200
+        end
+      rescue ::DiscourseAi::Inference::OpenAiCompletions::CompletionFailed,
+             ::DiscourseAi::Inference::AnthropicCompletions::CompletionFailed => e
+        render_json_error I18n.t("discourse_ai.ai_helper.errors.completion_request_failed"),
+                          status: 502
+      end
+
+      private
+
+      def ensure_can_request_suggestions
+        user_group_ids = current_user.group_ids
+
+        allowed =
+          SiteSetting.ai_helper_allowed_groups_map.any? do |group_id|
+            user_group_ids.include?(group_id)
+          end
+
+        raise Discourse::InvalidAccess if !allowed
+      end
+    end
+  end
+end

app/controllers/discourse_ai/embeddings/embeddings_controller.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module DiscourseAi
+  module Embeddings
+    class EmbeddingsController < ::ApplicationController
+      requires_plugin ::DiscourseAi::PLUGIN_NAME
+
+      SEMANTIC_SEARCH_TYPE = "semantic_search"
+
+      def search
+        query = params[:q]
+        page = (params[:page] || 1).to_i
+
+        grouped_results =
+          Search::GroupedSearchResults.new(
+            type_filter: SEMANTIC_SEARCH_TYPE,
+            term: query,
+            search_context: guardian,
+            use_pg_headlines_for_excerpt: false,
+          )
+
+        DiscourseAi::Embeddings::SemanticSearch
+          .new(guardian)
+          .search_for_topics(query, page)
+          .each { |topic_post| grouped_results.add(topic_post) }
+
+        render_serialized(grouped_results, GroupedSearchResultSerializer, result: grouped_results)
+      end
+    end
+  end
+end

app/models/ai_api_audit_log.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class AiApiAuditLog < ActiveRecord::Base
+  module Provider
+    OpenAI = 1
+    Anthropic = 2
+    HuggingFaceTextGeneration = 3
+  end
+end
+
+# == Schema Information
+#
+# Table name: ai_api_audit_logs
+#
+#  id                   :bigint           not null, primary key
+#  provider_id          :integer          not null
+#  user_id              :integer
+#  request_tokens       :integer
+#  response_tokens      :integer
+#  raw_request_payload  :string
+#  raw_response_payload :string
+#  created_at           :datetime         not null
+#  updated_at           :datetime         not null
+#

app/models/classification_result.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class ClassificationResult < ActiveRecord::Base
+  belongs_to :target, polymorphic: true
+end
+
+# == Schema Information
+#
+# Table name: classification_results
+#
+#  id                  :bigint           not null, primary key
+#  model_used          :string
+#  classification_type :string
+#  target_id           :integer
+#  target_type         :string
+#  classification      :jsonb
+#  created_at          :datetime         not null
+#  updated_at          :datetime         not null
+#
+# Indexes
+#
+#  unique_classification_target_per_type  (target_id,target_type,model_used) UNIQUE
+#

app/models/completion_prompt.rb

@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+class CompletionPrompt < ActiveRecord::Base
+  # TODO(roman): Remove sept 2023.
+  self.ignored_columns = ["value"]
+
+  enum :prompt_type, { text: 0, list: 1, diff: 2 }
+
+  validates :messages, length: { maximum: 20 }
+  validate :each_message_length
+
+  def messages_with_user_input(user_input)
+    if ::DiscourseAi::AiHelper::LlmPrompt.new.enabled_provider == "openai"
+      self.messages << { role: "user", content: user_input }
+    else
+      self.messages << { "role" => "Input", "content" => "<input>#{user_input}</input>" }
+    end
+  end
+
+  private
+
+  def each_message_length
+    messages.each_with_index do |msg, idx|
+      next if msg["content"].length <= 1000
+
+      errors.add(:messages, I18n.t("errors.prompt_message_length", idx: idx + 1))
+    end
+  end
+end
+
+# == Schema Information
+#
+# Table name: completion_prompts
+#
+#  id              :bigint           not null, primary key
+#  name            :string           not null
+#  translated_name :string
+#  prompt_type     :integer          default("text"), not null
+#  enabled         :boolean          default(TRUE), not null
+#  created_at      :datetime         not null
+#  updated_at      :datetime         not null
+#  messages        :jsonb
+#  provider        :text
+#
+# Indexes
+#
+#  index_completion_prompts_on_name  (name)
+#

app/models/model_accuracy.rb

@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+class ModelAccuracy < ActiveRecord::Base
+  def self.adjust_model_accuracy(new_status, reviewable)
+    return unless %i[approved rejected].include?(new_status)
+    return unless [ReviewableAiPost, ReviewableAiChatMessage].include?(reviewable.class)
+
+    verdicts = reviewable.payload.to_h["verdicts"] || {}
+
+    verdicts.each do |model_name, verdict|
+      accuracy_model = find_by(model: model_name)
+
+      attribute =
+        if verdict
+          new_status == :approved ? :flags_agreed : :flags_disagreed
+        else
+          new_status == :rejected ? :flags_agreed : :flags_disagreed
+        end
+
+      accuracy_model.increment!(attribute)
+    end
+  end
+
+  def calculate_accuracy
+    return 0 if total_flags.zero?
+
+    (flags_agreed * 100) / total_flags
+  end
+
+  private
+
+  def total_flags
+    flags_agreed + flags_disagreed
+  end
+end
+
+# == Schema Information
+#
+# Table name: model_accuracies
+#
+#  id                  :bigint           not null, primary key
+#  model               :string           not null
+#  classification_type :string           not null
+#  flags_agreed        :integer          default(0), not null
+#  flags_disagreed     :integer          default(0), not null
+#  created_at          :datetime         not null
+#  updated_at          :datetime         not null
+#
+# Indexes
+#
+#  index_model_accuracies_on_model  (model) UNIQUE
+#

app/models/post_custom_prompt.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class PostCustomPrompt < ActiveRecord::Base
+  belongs_to :post
+end
+
+class ::Post
+  has_one :post_custom_prompt, dependent: :destroy
+end

app/models/reviewable_ai_chat_message.rb

@@ -0,0 +1,186 @@
+# frozen_string_literal: true
+
+require_dependency "reviewable"
+
+class ReviewableAiChatMessage < Reviewable
+  def self.action_aliases
+    {
+      agree_and_keep_hidden: :agree_and_delete,
+      agree_and_silence: :agree_and_delete,
+      agree_and_suspend: :agree_and_delete,
+      delete_and_agree: :agree_and_delete,
+    }
+  end
+
+  def self.score_to_silence_user
+    sensitivity_score(SiteSetting.chat_silence_user_sensitivity, scale: 0.6)
+  end
+
+  def chat_message
+    @chat_message ||= (target || Chat::Message.with_deleted.find_by(id: target_id))
+  end
+
+  def chat_message_creator
+    @chat_message_creator ||= chat_message.user
+  end
+
+  def flagged_by_user_ids
+    @flagged_by_user_ids ||= reviewable_scores.map(&:user_id)
+  end
+
+  def post
+    nil
+  end
+
+  def build_actions(actions, guardian, args)
+    return unless pending?
+    return if chat_message.blank?
+
+    agree =
+      actions.add_bundle("#{id}-agree", icon: "thumbs-up", label: "reviewables.actions.agree.title")
+
+    if chat_message.deleted_at?
+      build_action(actions, :agree_and_restore, icon: "far-eye", bundle: agree)
+      build_action(actions, :agree_and_keep_deleted, icon: "thumbs-up", bundle: agree)
+      build_action(actions, :disagree_and_restore, icon: "thumbs-down")
+    else
+      build_action(actions, :agree_and_delete, icon: "far-eye-slash", bundle: agree)
+      build_action(actions, :agree_and_keep_message, icon: "thumbs-up", bundle: agree)
+      build_action(actions, :disagree, icon: "thumbs-down")
+    end
+
+    if guardian.can_suspend?(chat_message_creator)
+      build_action(
+        actions,
+        :agree_and_suspend,
+        icon: "ban",
+        bundle: agree,
+        client_action: "suspend",
+      )
+      build_action(
+        actions,
+        :agree_and_silence,
+        icon: "microphone-slash",
+        bundle: agree,
+        client_action: "silence",
+      )
+    end
+
+    build_action(actions, :ignore, icon: "external-link-alt")
+
+    build_action(actions, :delete_and_agree, icon: "far-trash-alt") unless chat_message.deleted_at?
+  end
+
+  def perform_agree_and_keep_message(performed_by, args)
+    agree
+  end
+
+  def perform_agree_and_restore(performed_by, args)
+    agree { chat_message.recover! }
+  end
+
+  def perform_agree_and_delete(performed_by, args)
+    agree { chat_message.trash!(performed_by) }
+  end
+
+  def perform_disagree_and_restore(performed_by, args)
+    disagree { chat_message.recover! }
+  end
+
+  def perform_disagree(performed_by, args)
+    disagree
+  end
+
+  def perform_ignore(performed_by, args)
+    ignore
+  end
+
+  def perform_delete_and_ignore(performed_by, args)
+    ignore { chat_message.trash!(performed_by) }
+  end
+
+  private
+
+  def agree
+    yield if block_given?
+    create_result(:success, :approved) do |result|
+      result.update_flag_stats = { status: :agreed, user_ids: flagged_by_user_ids }
+      result.recalculate_score = true
+    end
+  end
+
+  def disagree
+    yield if block_given?
+
+    UserSilencer.unsilence(chat_message_creator)
+
+    create_result(:success, :rejected) do |result|
+      result.update_flag_stats = { status: :disagreed, user_ids: flagged_by_user_ids }
+      result.recalculate_score = true
+    end
+  end
+
+  def ignore
+    yield if block_given?
+    create_result(:success, :ignored) do |result|
+      result.update_flag_stats = { status: :ignored, user_ids: flagged_by_user_ids }
+    end
+  end
+
+  def build_action(
+    actions,
+    id,
+    icon:,
+    button_class: nil,
+    bundle: nil,
+    client_action: nil,
+    confirm: false
+  )
+    actions.add(id, bundle: bundle) do |action|
+      prefix = "reviewables.actions.#{id}"
+      action.icon = icon
+      action.button_class = button_class
+      action.label = "chat.#{prefix}.title"
+      action.description = "chat.#{prefix}.description"
+      action.client_action = client_action
+      action.confirm_message = "#{prefix}.confirm" if confirm
+    end
+  end
+end
+
+# == Schema Information
+#
+# Table name: reviewables
+#
+#  id                      :bigint           not null, primary key
+#  type                    :string           not null
+#  status                  :integer          default("pending"), not null
+#  created_by_id           :integer          not null
+#  reviewable_by_moderator :boolean          default(FALSE), not null
+#  reviewable_by_group_id  :integer
+#  category_id             :integer
+#  topic_id                :integer
+#  score                   :float            default(0.0), not null
+#  potential_spam          :boolean          default(FALSE), not null
+#  target_id               :integer
+#  target_type             :string
+#  target_created_by_id    :integer
+#  payload                 :json
+#  version                 :integer          default(0), not null
+#  latest_score            :datetime
+#  created_at              :datetime         not null
+#  updated_at              :datetime         not null
+#  force_review            :boolean          default(FALSE), not null
+#  reject_reason           :text
+#
+# Indexes
+#
+#  idx_reviewables_score_desc_created_at_desc                  (score,created_at)
+#  index_reviewables_on_reviewable_by_group_id                 (reviewable_by_group_id)
+#  index_reviewables_on_status_and_created_at                  (status,created_at)
+#  index_reviewables_on_status_and_score                       (status,score)
+#  index_reviewables_on_status_and_type                        (status,type)
+#  index_reviewables_on_target_id_where_post_type_eq_post      (target_id) WHERE ((target_type)::text = 'Post'::text)
+#  index_reviewables_on_topic_id_and_status_and_created_by_id  (topic_id,status,created_by_id)
+#  index_reviewables_on_type_and_target_id                     (type,target_id) UNIQUE
+#

app/models/reviewable_ai_post.rb

@@ -0,0 +1,244 @@
+# frozen_string_literal:true
+
+require_dependency "reviewable"
+
+class ReviewableAiPost < Reviewable
+  # Penalties are handled by the modal after the action is performed
+  def self.action_aliases
+    {
+      agree_and_keep_hidden: :agree_and_keep,
+      agree_and_silence: :agree_and_keep,
+      agree_and_suspend: :agree_and_keep,
+      disagree_and_restore: :disagree,
+    }
+  end
+
+  def build_actions(actions, guardian, args)
+    return actions if !pending? || post.blank?
+
+    agree =
+      actions.add_bundle("#{id}-agree", icon: "thumbs-up", label: "reviewables.actions.agree.title")
+
+    if !post.user_deleted? && !post.hidden?
+      build_action(actions, :agree_and_hide, icon: "far-eye-slash", bundle: agree)
+    end
+
+    if post.hidden?
+      build_action(actions, :agree_and_keep_hidden, icon: "thumbs-up", bundle: agree)
+    else
+      build_action(actions, :agree_and_keep, icon: "thumbs-up", bundle: agree)
+    end
+
+    if guardian.can_suspend?(target_created_by)
+      build_action(
+        actions,
+        :agree_and_suspend,
+        icon: "ban",
+        bundle: agree,
+        client_action: "suspend",
+      )
+      build_action(
+        actions,
+        :agree_and_silence,
+        icon: "microphone-slash",
+        bundle: agree,
+        client_action: "silence",
+      )
+    end
+
+    build_action(actions, :agree_and_restore, icon: "far-eye", bundle: agree) if post.user_deleted?
+
+    if post.hidden?
+      build_action(actions, :disagree_and_restore, icon: "thumbs-down")
+    else
+      build_action(actions, :disagree, icon: "thumbs-down")
+    end
+
+    if guardian.can_delete_post_or_topic?(post)
+      delete =
+        actions.add_bundle(
+          "#{id}-delete",
+          icon: "far-trash-alt",
+          label: "reviewables.actions.delete.title",
+        )
+      build_action(actions, :delete_and_ignore, icon: "external-link-alt", bundle: delete)
+      if post.reply_count > 0
+        build_action(
+          actions,
+          :delete_and_ignore_replies,
+          icon: "external-link-alt",
+          confirm: true,
+          bundle: delete,
+        )
+      end
+      build_action(actions, :delete_and_agree, icon: "thumbs-up", bundle: delete)
+      if post.reply_count > 0
+        build_action(
+          actions,
+          :delete_and_agree_replies,
+          icon: "external-link-alt",
+          bundle: delete,
+          confirm: true,
+        )
+      end
+    end
+
+    delete_user_actions(actions) if guardian.can_delete_user?(target_created_by)
+
+    build_action(actions, :ignore, icon: "external-link-alt")
+  end
+
+  def perform_agree_and_hide(performed_by, args)
+    post.hide!(reviewable_scores.first.reviewable_score_type)
+
+    agree
+  end
+
+  def perform_agree_and_keep(_performed_by, _args)
+    agree
+  end
+
+  def perform_agree_and_restore(performed_by, args)
+    destroyer(performed_by).recover
+    agree
+  end
+
+  def perform_disagree(performed_by, args)
+    # Undo hide/silence if applicable
+    post.unhide! if post.hidden?
+
+    create_result(:success, :rejected) do |result|
+      result.update_flag_stats = { status: :disagreed, user_ids: [created_by_id] }
+    end
+  end
+
+  def perform_ignore(performed_by, args)
+    create_result(:success, :ignored) do |result|
+      result.update_flag_stats = { status: :ignored, user_ids: [created_by_id] }
+    end
+  end
+
+  def perform_delete_and_ignore(performed_by, args)
+    destroyer(performed_by).destroy
+
+    perform_ignore(performed_by, args)
+  end
+
+  def perform_delete_and_agree(performed_by, args)
+    destroyer(performed_by).destroy
+
+    agree
+  end
+
+  def perform_delete_and_ignore_replies(performed_by, args)
+    PostDestroyer.delete_with_replies(performed_by, post, self)
+
+    perform_ignore(performed_by, args)
+  end
+
+  def perform_delete_and_agree_replies(performed_by, args)
+    PostDestroyer.delete_with_replies(performed_by, post, self)
+
+    agree
+  end
+
+  def perform_delete_user(performed_by, args)
+    UserDestroyer.new(performed_by).destroy(post.user, delete_opts)
+
+    agree
+  end
+
+  def perform_delete_user_block(performed_by, args)
+    delete_options = delete_opts
+
+    delete_options.merge!(block_email: true, block_ip: true) if Rails.env.production?
+
+    UserDestroyer.new(performed_by).destroy(post.user, delete_options)
+
+    agree
+  end
+
+  private
+
+  def post
+    @post ||= (target || Post.with_deleted.find_by(id: target_id))
+  end
+
+  def destroyer(performed_by)
+    PostDestroyer.new(performed_by, post, reviewable: self)
+  end
+
+  def agree
+    create_result(:success, :approved) do |result|
+      result.update_flag_stats = { status: :agreed, user_ids: [created_by_id] }
+      result.recalculate_score = true
+    end
+  end
+
+  def delete_opts
+    {
+      delete_posts: true,
+      prepare_for_destroy: true,
+      block_urls: true,
+      delete_as_spammer: true,
+      context: "review",
+    }
+  end
+
+  def build_action(
+    actions,
+    id,
+    icon:,
+    button_class: nil,
+    bundle: nil,
+    client_action: nil,
+    confirm: false
+  )
+    actions.add(id, bundle: bundle) do |action|
+      prefix = "reviewables.actions.#{id}"
+      action.icon = icon
+      action.button_class = button_class
+      action.label = "#{prefix}.title"
+      action.description = "#{prefix}.description"
+      action.client_action = client_action
+      action.confirm_message = "#{prefix}.confirm" if confirm
+    end
+  end
+end
+
+# == Schema Information
+#
+# Table name: reviewables
+#
+#  id                      :bigint           not null, primary key
+#  type                    :string           not null
+#  status                  :integer          default("pending"), not null
+#  created_by_id           :integer          not null
+#  reviewable_by_moderator :boolean          default(FALSE), not null
+#  reviewable_by_group_id  :integer
+#  category_id             :integer
+#  topic_id                :integer
+#  score                   :float            default(0.0), not null
+#  potential_spam          :boolean          default(FALSE), not null
+#  target_id               :integer
+#  target_type             :string
+#  target_created_by_id    :integer
+#  payload                 :json
+#  version                 :integer          default(0), not null
+#  latest_score            :datetime
+#  created_at              :datetime         not null
+#  updated_at              :datetime         not null
+#  force_review            :boolean          default(FALSE), not null
+#  reject_reason           :text
+#
+# Indexes
+#
+#  idx_reviewables_score_desc_created_at_desc                  (score,created_at)
+#  index_reviewables_on_reviewable_by_group_id                 (reviewable_by_group_id)
+#  index_reviewables_on_status_and_created_at                  (status,created_at)
+#  index_reviewables_on_status_and_score                       (status,score)
+#  index_reviewables_on_status_and_type                        (status,type)
+#  index_reviewables_on_target_id_where_post_type_eq_post      (target_id) WHERE ((target_type)::text = 'Post'::text)
+#  index_reviewables_on_topic_id_and_status_and_created_by_id  (topic_id,status,created_by_id)
+#  index_reviewables_on_type_and_target_id                     (type,target_id) UNIQUE
+#

app/serializers/ai_chat_channel_serializer.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class AiChatChannelSerializer < ApplicationSerializer
+  attributes :id, :chatable, :chatable_type, :chatable_url, :slug
+
+  def title
+    # Display all participants for a DM.
+    # For category channels, the argument is ignored.
+    object.title(nil)
+  end
+end

app/serializers/reviewable_ai_chat_message_serializer.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require_dependency "reviewable_serializer"
+
+class ReviewableAiChatMessageSerializer < ReviewableSerializer
+  payload_attributes :accuracies, :message_cooked
+  target_attributes :cooked
+  attributes :target_id
+
+  has_one :chat_channel, serializer: AiChatChannelSerializer, root: false, embed: :objects
+
+  def chat_channel
+    object.chat_message.chat_channel
+  end
+
+  def target_id
+    object.target&.id
+  end
+end

app/serializers/reviewable_ai_post_serializer.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require_dependency "reviewable_flagged_post_serializer"
+
+class ReviewableAiPostSerializer < ReviewableFlaggedPostSerializer
+  payload_attributes :accuracies
+end

assets/javascripts/discourse/components/ai-bot-header-panel.hbs

@@ -0,0 +1,18 @@
+<div class="bot-panel ai-bot-available-bot-options">
+  <div class="menu-panel drop-down">
+    <div class="panel-body">
+      <div class="panel-body-contents">
+        <div class="sidebar-hamburger-dropdown">
+          {{#each this.botNames as |bot|}}
+            <DButton
+              @class="btn-flat ai-bot-available-bot-content"
+              @translatedTitle={{bot.humanized}}
+              @translatedLabel={{bot.humanized}}
+              @action={{action "composeMessageWithTargetBot" bot.modelName}}
+            />
+          {{/each}}
+        </div>
+      </div>
+    </div>
+  </div>
+</div>

assets/javascripts/discourse/components/ai-bot-header-panel.js

@@ -0,0 +1,34 @@
+import { action } from "@ember/object";
+import { inject as service } from "@ember/service";
+import Component from "@glimmer/component";
+import { composeAiBotMessage } from "discourse/plugins/discourse-ai/discourse/lib/ai-bot-helper";
+
+import I18n from "I18n";
+
+export default class AiBotHeaderPanel extends Component {
+  @service siteSettings;
+  @service composer;
+
+  @action
+  composeMessageWithTargetBot(target) {
+    this.#composeAiBotMessage(target);
+  }
+
+  get botNames() {
+    return this.enabledBotOptions.map((bot) => {
+      return {
+        humanized: I18n.t(`discourse_ai.ai_bot.bot_names.${bot}`),
+        modelName: bot,
+      };
+    });
+  }
+
+  get enabledBotOptions() {
+    return this.siteSettings.ai_bot_enabled_chat_bots.split("|");
+  }
+
+  #composeAiBotMessage(targetBot) {
+    this.args.closePanel();
+    composeAiBotMessage(targetBot, this.composer);
+  }
+}

assets/javascripts/discourse/components/ai-helper.hbs

@@ -0,0 +1,69 @@
+<DModalBody @title="discourse_ai.ai_helper.title">
+  <span>{{i18n "discourse_ai.ai_helper.description"}}</span>
+
+  <ComboBox
+    @value={{this.selected}}
+    @content={{this.helperOptions}}
+    @onChange={{action this.updateSelected}}
+    @valueProperty="value"
+    @class="ai-helper-mode"
+  />
+
+  <div class="text-preview">
+    <Textarea
+      @value={{this.composedMessage}}
+      disabled="true"
+      class="preview-area"
+    />
+  </div>
+
+  <div class="selection-hint">{{i18n
+      "discourse_ai.ai_helper.selection_hint"
+    }}</div>
+
+  <div class="text-preview">
+    <ConditionalLoadingSpinner @condition={{this.loading}} />
+
+    {{#unless this.loading}}
+      {{#if this.selectingTopicTitle}}
+        <div class="radios">
+          {{#each this.generatedTitlesSuggestions as |title index|}}
+            <label class="radio-label" for="title-suggestion-{{index}}">
+              <RadioButton
+                @id="title-suggestion-{{index}}"
+                @name="title-suggestion"
+                @value={{title}}
+                @selection={{this.selectedTitle}}
+              />
+              <b>{{title}}</b>
+            </label>
+          {{/each}}
+        </div>
+      {{else if this.proofreadingText}}
+        {{html-safe this.proofreadDiff}}
+      {{else if this.translatingText}}
+        <Textarea
+          @value={{this.translatedSuggestion}}
+          disabled="true"
+          class="preview-area"
+        />
+      {{/if}}
+    {{/unless}}
+  </div>
+
+</DModalBody>
+
+<div class="modal-footer">
+  {{#if this.canSave}}
+    <DButton
+      @class="btn-primary create"
+      @action={{this.applySuggestion}}
+      @label="save"
+    />
+    <DModalCancel @close={{route-action "closeModal"}} />
+  {{else}}
+    <div class="ai-helper-waiting-selection">{{i18n
+        "discourse_ai.modals.select_option"
+      }}</div>
+  {{/if}}
+</div>

assets/javascripts/discourse/components/ai-helper.js

@@ -0,0 +1,152 @@
+import Component from "@glimmer/component";
+import { tracked } from "@glimmer/tracking";
+import { action, computed } from "@ember/object";
+import { ajax } from "discourse/lib/ajax";
+import { popupAjaxError } from "discourse/lib/ajax-error";
+
+const LIST = "list";
+const TEXT = "text";
+const DIFF = "diff";
+
+export default class AiHelper extends Component {
+  @tracked selected = null;
+  @tracked loading = false;
+
+  @tracked generatedTitlesSuggestions = [];
+
+  @tracked proofReadSuggestion = null;
+  @tracked translatedSuggestion = null;
+  @tracked selectedTitle = null;
+
+  @tracked proofreadDiff = null;
+
+  @tracked helperOptions = [];
+  prompts = [];
+  promptTypes = {};
+
+  constructor() {
+    super(...arguments);
+    this.loadPrompts();
+  }
+
+  async loadPrompts() {
+    let prompts = await ajax("/discourse-ai/ai-helper/prompts");
+
+    prompts.map((p) => {
+      this.prompts[p.id] = p;
+    });
+
+    this.promptTypes = prompts.reduce((memo, p) => {
+      memo[p.name] = p.prompt_type;
+      return memo;
+    }, {});
+
+    this.helperOptions = prompts.map((p) => {
+      return {
+        name: p.translated_name,
+        value: p.id,
+      };
+    });
+  }
+
+  get composedMessage() {
+    const editor = this.args.editor;
+
+    return editor.getSelected().value || editor.value;
+  }
+
+  @computed("selected", "selectedTitle", "translatingText", "proofreadingText")
+  get canSave() {
+    return (
+      (this.selected &&
+        this.prompts[this.selected].prompt_type === LIST &&
+        this.selectedTitle) ||
+      this.translatingText ||
+      this.proofreadingText
+    );
+  }
+
+  @computed("selected", "translatedSuggestion")
+  get translatingText() {
+    return (
+      this.selected &&
+      this.prompts[this.selected].prompt_type === TEXT &&
+      this.translatedSuggestion
+    );
+  }
+
+  @computed("selected", "proofReadSuggestion")
+  get proofreadingText() {
+    return (
+      this.selected &&
+      this.prompts[this.selected].prompt_type === DIFF &&
+      this.proofReadSuggestion
+    );
+  }
+
+  @computed("selected", "generatedTitlesSuggestions")
+  get selectingTopicTitle() {
+    return (
+      this.selected &&
+      this.prompts[this.selected].prompt_type === LIST &&
+      this.generatedTitlesSuggestions.length > 0
+    );
+  }
+
+  _updateSuggestedByAI(data) {
+    switch (data.type) {
+      case LIST:
+        this.generatedTitlesSuggestions = data.suggestions;
+        break;
+      case TEXT:
+        this.translatedSuggestion = data.suggestions[0];
+        break;
+      case DIFF:
+        this.proofReadSuggestion = data.suggestions[0];
+        this.proofreadDiff = data.diff;
+        break;
+    }
+  }
+
+  @action
+  async updateSelected(value) {
+    this.loading = true;
+    this.selected = value;
+
+    if (value === LIST) {
+      this.selectedTitle = null;
+    }
+
+    if (this.hasSuggestion) {
+      this.loading = false;
+    } else {
+      return ajax("/discourse-ai/ai-helper/suggest", {
+        method: "POST",
+        data: { mode: this.selected, text: this.composedMessage },
+      })
+        .then((data) => {
+          this._updateSuggestedByAI(data);
+        })
+        .catch(popupAjaxError)
+        .finally(() => (this.loading = false));
+    }
+  }
+
+  @action
+  applySuggestion() {
+    if (this.selectingTopicTitle) {
+      const composer = this.args.editor.outletArgs?.composer;
+
+      if (composer) {
+        composer.set("title", this.selectedTitle);
+      }
+    } else {
+      const newText = this.proofreadingText
+        ? this.proofReadSuggestion
+        : this.translatedSuggestion;
+      this.args.editor.replaceText(this.composedMessage, newText);
+    }
+
+    this.args.closeModal();
+  }
+}

assets/javascripts/discourse/components/modal/diff-modal.gjs

@@ -0,0 +1,48 @@
+import Component from "@glimmer/component";
+import { action } from "@ember/object";
+import DButton from "discourse/components/d-button";
+import DModal from "discourse/components/d-modal";
+import DModalCancel from "discourse/components/d-modal-cancel";
+import I18n from "I18n";
+import { htmlSafe } from "@ember/template";
+
+const t = I18n.t.bind(I18n);
+
+export default class ModalDiffModal extends Component {
+  <template>
+    <DModal
+      class="composer-ai-helper-modal"
+      @title={{t "discourse_ai.ai_helper.context_menu.changes"}}
+      @closeModal={{@closeModal}}
+    >
+      <:body>
+        {{#if @diff}}
+          {{htmlSafe @diff}}
+        {{else}}
+          <div class="composer-ai-helper-modal__old-value">
+            {{@oldValue}}
+          </div>
+
+          <div class="composer-ai-helper-modal__new-value">
+            {{@newValue}}
+          </div>
+        {{/if}}
+      </:body>
+
+      <:footer>
+        <DButton
+          class="btn-primary confirm"
+          @action={{this.triggerConfirmChanges}}
+          @label="discourse_ai.ai_helper.context_menu.confirm"
+        />
+        <DModalCancel @close={{@closeModal}} />
+      </:footer>
+    </DModal>
+  </template>
+  
+  @action
+  triggerConfirmChanges() {
+    this.args.closeModal();
+    this.args.confirm();
+  }
+}