Add LabeledEntry model (#12422)

services/QuillLMS/Gemfile

@@ -15,6 +15,7 @@ gem 'dotenv-rails', '~> 2.6'
 gem 'ancestry', '~> 3.0.5'
 gem 'atomic_arrays', '~> 1.1.0'
 gem 'bulk_insert', '~> 1.7'
+gem 'neighbor'
 gem 'pg', '1.4.2'
 gem 'rails_admin', '~> 3.1.2'
 gem 'ranked-model', '~> 0.4.3'

services/QuillLMS/Gemfile.lock

@@ -943,6 +943,7 @@ DEPENDENCIES
   maxminddb
   memory_profiler
   mini_racer (= 0.8.0)
+  neighbor
   newrelic_rpm (~> 9.3.1)
   nokogiri (>= 1.13.2)
   omniauth

services/QuillLMS/db/migrate/20240925185730_create_labeled_entries.evidence.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+# This migration comes from evidence (originally 20240925184213)
+require 'neighbor'
+class CreateLabeledEntries < ActiveRecord::Migration[7.1]
+  def change
+    create_table :evidence_labeled_entries do |t|
+      t.boolean :approved
+      t.text :entry, null: false
+      t.text :label, null: false
+      t.text :label_transformed, null: false
+      t.jsonb :metadata
+      t.integer :prompt_id, null: false
+      t.vector :embedding, limit: 1536, null: false
+
+      t.timestamps
+    end
+
+    add_index :evidence_labeled_entries, :prompt_id
+    add_index :evidence_labeled_entries, [:prompt_id, :entry], unique: true
+  end
+end

services/QuillLMS/db/structure.sql

@@ -2826,6 +2826,43 @@ CREATE SEQUENCE public.evidence_hints_id_seq
 ALTER SEQUENCE public.evidence_hints_id_seq OWNED BY public.evidence_hints.id;
 
 
+--
+-- Name: evidence_labeled_entries; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.evidence_labeled_entries (
+    id bigint NOT NULL,
+    approved boolean,
+    entry text NOT NULL,
+    label text NOT NULL,
+    label_transformed text NOT NULL,
+    metadata jsonb,
+    prompt_id integer NOT NULL,
+    embedding public.vector(1536) NOT NULL,
+    created_at timestamp(6) without time zone NOT NULL,
+    updated_at timestamp(6) without time zone NOT NULL
+);
+
+
+--
+-- Name: evidence_labeled_entries_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.evidence_labeled_entries_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: evidence_labeled_entries_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.evidence_labeled_entries_id_seq OWNED BY public.evidence_labeled_entries.id;
+
+
 --
 -- Name: evidence_prompt_healths; Type: TABLE; Schema: public; Owner: -
 --
@@ -6998,6 +7035,13 @@ ALTER TABLE ONLY public.evidence_automl_models ALTER COLUMN id SET DEFAULT nextv
 ALTER TABLE ONLY public.evidence_hints ALTER COLUMN id SET DEFAULT nextval('public.evidence_hints_id_seq'::regclass);
 
 
+--
+-- Name: evidence_labeled_entries id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.evidence_labeled_entries ALTER COLUMN id SET DEFAULT nextval('public.evidence_labeled_entries_id_seq'::regclass);
+
+
 --
 -- Name: evidence_prompt_healths id; Type: DEFAULT; Schema: public; Owner: -
 --
@@ -8317,6 +8361,14 @@ ALTER TABLE ONLY public.evidence_hints
     ADD CONSTRAINT evidence_hints_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: evidence_labeled_entries evidence_labeled_entries_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.evidence_labeled_entries
+    ADD CONSTRAINT evidence_labeled_entries_pkey PRIMARY KEY (id);
+
+
 --
 -- Name: evidence_prompt_healths evidence_prompt_healths_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -9922,6 +9974,20 @@ CREATE INDEX index_evidence_automl_models_on_prompt_id ON public.evidence_automl
 CREATE INDEX index_evidence_hints_on_rule_id ON public.evidence_hints USING btree (rule_id);
 
 
+--
+-- Name: index_evidence_labeled_entries_on_prompt_id; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_evidence_labeled_entries_on_prompt_id ON public.evidence_labeled_entries USING btree (prompt_id);
+
+
+--
+-- Name: index_evidence_labeled_entries_on_prompt_id_and_entry; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE UNIQUE INDEX index_evidence_labeled_entries_on_prompt_id_and_entry ON public.evidence_labeled_entries USING btree (prompt_id, entry);
+
+
 --
 -- Name: index_evidence_prompt_healths_on_evidence_activity_health_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -11660,6 +11726,7 @@ ALTER TABLE ONLY public.learn_worlds_account_course_events
 SET search_path TO "$user", public;
 
 INSERT INTO "schema_migrations" (version) VALUES
+('20240925185730'),
 ('20240924151321'),
 ('20240924151311'),
 ('20240918144926'),

services/QuillLMS/engines/evidence/app/models/evidence/labeled_entry.rb

@@ -0,0 +1,77 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: evidence_labeled_entries
+#
+#  id                :bigint           not null, primary key
+#  approved          :boolean
+#  embedding         :vector(1536)     not null
+#  entry             :text             not null
+#  label             :text             not null
+#  label_transformed :text             not null
+#  metadata          :jsonb
+#  created_at        :datetime         not null
+#  updated_at        :datetime         not null
+#  prompt_id         :integer          not null
+#
+# Indexes
+#
+#  index_evidence_labeled_entries_on_prompt_id            (prompt_id)
+#  index_evidence_labeled_entries_on_prompt_id_and_entry  (prompt_id,entry) UNIQUE
+#
+
+require 'neighbor'
+
+module Evidence
+  class LabeledEntry < ApplicationRecord
+    # Dimension and model are coupled: https://platform.openai.com/docs/guides/embeddings
+    DIMENSION = 1536
+    MODEL = 'text-embedding-3-small'
+
+    DISTANCE_METRIC = 'cosine'
+    COLLAPSED_OPTIMAL_LABEL = 'Optimal'
+
+    belongs_to :prompt
+
+    has_neighbors :embedding
+
+    validates :embedding, presence: true
+    validates :label, presence: true
+    validates :label_transformed, presence: true
+    validates :prompt, presence: true
+    validates :entry, presence: true
+
+    before_validation :set_embedding, :set_transformed_label, :set_entry
+
+    def nearest_neighbor
+      nearest_neighbors(:embedding, distance: DISTANCE_METRIC)
+        .where(prompt_id:)
+        .first
+    end
+
+    def nearest_label
+      val = nearest_neighbor
+
+      { distance: val&.neighbor_distance, label: val&.label }
+    end
+
+    private def set_entry
+      self.entry = entry.strip if entry.present?
+    end
+
+    private def set_embedding
+      return if entry.blank? || embedding.present?
+
+      self.embedding = Evidence::OpenAI::EmbeddingFetcher.run(dimension: DIMENSION, input: entry, model: MODEL)
+    end
+
+    private def set_transformed_label
+      if label.present? && label.match?(/\AOptimal_\d+\z/)
+        self.label_transformed = COLLAPSED_OPTIMAL_LABEL
+      else
+        self.label_transformed = label
+      end
+    end
+  end
+end

services/QuillLMS/engines/evidence/db/migrate/20240925184213_create_labeled_entries.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require 'neighbor'
+class CreateLabeledEntries < ActiveRecord::Migration[7.1]
+  def change
+    create_table :evidence_labeled_entries do |t|
+      t.text :entry, null: false
+      t.text :label, null: false
+      t.text :label_transformed, null: false
+      t.jsonb :metadata
+      t.integer :prompt_id, null: false
+      t.vector :embedding, limit: 1536, null: false
+
+      t.timestamps
+    end
+
+    add_index :evidence_labeled_entries, :prompt_id
+  end
+end

services/QuillLMS/engines/evidence/spec/dummy/db/structure.sql

@@ -718,6 +718,42 @@ CREATE SEQUENCE public.evidence_hints_id_seq
 ALTER SEQUENCE public.evidence_hints_id_seq OWNED BY public.evidence_hints.id;
 
 
+--
+-- Name: evidence_labeled_entries; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.evidence_labeled_entries (
+    id bigint NOT NULL,
+    entry text NOT NULL,
+    label text NOT NULL,
+    label_transformed text NOT NULL,
+    metadata jsonb,
+    prompt_id integer NOT NULL,
+    embedding public.vector(1536) NOT NULL,
+    created_at timestamp(6) without time zone NOT NULL,
+    updated_at timestamp(6) without time zone NOT NULL
+);
+
+
+--
+-- Name: evidence_labeled_entries_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.evidence_labeled_entries_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: evidence_labeled_entries_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.evidence_labeled_entries_id_seq OWNED BY public.evidence_labeled_entries.id;
+
+
 --
 -- Name: evidence_prompt_healths; Type: TABLE; Schema: public; Owner: -
 --
@@ -1760,6 +1796,13 @@ ALTER TABLE ONLY public.evidence_automl_models ALTER COLUMN id SET DEFAULT nextv
 ALTER TABLE ONLY public.evidence_hints ALTER COLUMN id SET DEFAULT nextval('public.evidence_hints_id_seq'::regclass);
 
 
+--
+-- Name: evidence_labeled_entries id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.evidence_labeled_entries ALTER COLUMN id SET DEFAULT nextval('public.evidence_labeled_entries_id_seq'::regclass);
+
+
 --
 -- Name: evidence_prompt_healths id; Type: DEFAULT; Schema: public; Owner: -
 --
@@ -2102,6 +2145,14 @@ ALTER TABLE ONLY public.evidence_hints
     ADD CONSTRAINT evidence_hints_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: evidence_labeled_entries evidence_labeled_entries_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.evidence_labeled_entries
+    ADD CONSTRAINT evidence_labeled_entries_pkey PRIMARY KEY (id);
+
+
 --
 -- Name: evidence_prompt_healths evidence_prompt_healths_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -2444,6 +2495,13 @@ CREATE INDEX index_evidence_automl_models_on_prompt_id ON public.evidence_automl
 CREATE INDEX index_evidence_hints_on_rule_id ON public.evidence_hints USING btree (rule_id);
 
 
+--
+-- Name: index_evidence_labeled_entries_on_prompt_id; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_evidence_labeled_entries_on_prompt_id ON public.evidence_labeled_entries USING btree (prompt_id);
+
+
 --
 -- Name: index_evidence_prompt_healths_on_evidence_activity_health_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -2514,6 +2572,7 @@ ALTER TABLE ONLY public.comprehension_regex_rules
 SET search_path TO "$user", public;
 
 INSERT INTO "schema_migrations" (version) VALUES
+('20240925184213'),
 ('20240918144745'),
 ('20240828221309'),
 ('20240823204315'),

services/QuillLMS/engines/evidence/spec/factories/evidence/labeled_entries.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: evidence_labeled_entries
+#
+#  id                :bigint           not null, primary key
+#  approved          :boolean
+#  embedding         :vector(1536)     not null
+#  entry             :text             not null
+#  label             :text             not null
+#  label_transformed :text             not null
+#  metadata          :jsonb
+#  created_at        :datetime         not null
+#  updated_at        :datetime         not null
+#  prompt_id         :integer          not null
+#
+# Indexes
+#
+#  index_evidence_labeled_entries_on_prompt_id            (prompt_id)
+#  index_evidence_labeled_entries_on_prompt_id_and_entry  (prompt_id,entry) UNIQUE
+#
+
+FactoryBot.define do
+  factory :evidence_labeled_entry, class: 'Evidence::LabeledEntry' do
+    entry { Faker::Lorem.sentence }
+    embedding { Array.new(Evidence::LabeledEntry::DIMENSION) { rand(-1.0..1.0) } }
+    label { "Label_#{rand(0..10)}" }
+    label_transformed { label }
+
+    association :prompt, factory: :evidence_prompt
+  end
+end