feat: Summary Entity Recognition

config.yaml

@@ -34,6 +34,8 @@ extractors:
   messages:
     summarizer:
       enabled: true
+      entities:
+        enabled: true
       embeddings:
         enabled: true
         dimensions: 384

config/models.go

@@ -95,8 +95,9 @@ type DocumentExtractorsConfig struct {
 }
 
 type SummarizerConfig struct {
-	Enabled    bool             `mapstructure:"enabled"`
-	Embeddings EmbeddingsConfig `mapstructure:"embeddings"`
+	Enabled    bool                  `mapstructure:"enabled"`
+	Embeddings EmbeddingsConfig      `mapstructure:"embeddings"`
+	Entities   EntityExtractorConfig `mapstructure:"entities"`
 }
 
 type CustomPromptsConfig struct {

pkg/llms/embeddings.go

@@ -34,21 +34,21 @@ func GetEmbeddingModel(
 	appState *models.AppState,
 	documentType string,
 ) (*models.EmbeddingModel, error) {
-	var config config.EmbeddingsConfig
+	var cfg config.EmbeddingsConfig
 
 	switch documentType {
 	case "message":
-		config = appState.Config.Extractors.Messages.Embeddings
+		cfg = appState.Config.Extractors.Messages.Embeddings
 	case "summary":
-		config = appState.Config.Extractors.Messages.Summarizer.Embeddings
+		cfg = appState.Config.Extractors.Messages.Summarizer.Embeddings
 	case "document":
-		config = appState.Config.Extractors.Documents.Embeddings
+		cfg = appState.Config.Extractors.Documents.Embeddings
 	default:
 		return nil, errors.New("invalid document type")
 	}
 
 	return &models.EmbeddingModel{
-		Service:    config.Service,
-		Dimensions: config.Dimensions,
+		Service:    cfg.Service,
+		Dimensions: cfg.Dimensions,
 	}, nil
 }

pkg/llms/embeddings_local.go

@@ -42,9 +42,9 @@ func embedTextsLocal(
 
 	url := appState.Config.NLP.ServerURL + endpoint
 
-	documents := make([]models.TextEmbedding, len(texts))
+	documents := make([]models.TextData, len(texts))
 	for i, text := range texts {
-		documents[i] = models.TextEmbedding{Text: text}
+		documents[i] = models.TextData{Text: text}
 	}
 	collection := models.TextEmbeddingCollection{
 		Embeddings: documents,

pkg/models/embeddings.go

@@ -8,15 +8,15 @@ type EmbeddingModel struct {
 	IsNormalized bool   `json:"normalized"`
 }
 
-type TextEmbedding struct {
+type TextData struct {
 	TextUUID  uuid.UUID `json:"uuid,omitempty"` // MemoryStore's unique ID associated with this text.
 	Text      string    `json:"text"`
 	Embedding []float32 `json:"embedding,omitempty"`
 	Language  string    `json:"language"`
 }
 
 type TextEmbeddingCollection struct {
-	UUID       uuid.UUID       `json:"uuid,omitempty"`
-	Name       string          `json:"name,omitempty"`
-	Embeddings []TextEmbedding `json:"documents"`
+	UUID       uuid.UUID  `json:"uuid,omitempty"`
+	Name       string     `json:"name,omitempty"`
+	Embeddings []TextData `json:"documents"`
 }

pkg/models/memorystore.go

@@ -84,15 +84,15 @@ type MessageStorer interface {
 		sessionID string,
 		messages []Message,
 		isPrivileged bool) error
-	// PutMessageEmbeddings stores a collection of TextEmbedding for a given sessionID.
+	// PutMessageEmbeddings stores a collection of TextData for a given sessionID.
 	PutMessageEmbeddings(ctx context.Context,
 		appState *AppState,
 		sessionID string,
-		embeddings []TextEmbedding) error
-	// GetMessageEmbeddings retrieves a collection of TextEmbedding for a given sessionID.
+		embeddings []TextData) error
+	// GetMessageEmbeddings retrieves a collection of TextData for a given sessionID.
 	GetMessageEmbeddings(ctx context.Context,
 		appState *AppState,
-		sessionID string) ([]TextEmbedding, error)
+		sessionID string) ([]TextData, error)
 }
 
 type MemoryStorer interface {
@@ -145,9 +145,13 @@ type SummaryStorer interface {
 		appState *AppState,
 		sessionID string,
 		summary *Summary) error
-	// PutSummaryEmbedding stores a TextEmbedding for a given sessionID and Summary UUID.
+	// UpdateSummaryMetadata updates the metadata for a given Summary. The Summary UUID must be set.
+	UpdateSummaryMetadata(ctx context.Context,
+		appState *AppState,
+		summary *Summary) error
+	// PutSummaryEmbedding stores a TextData for a given sessionID and Summary UUID.
 	PutSummaryEmbedding(ctx context.Context,
 		appState *AppState,
 		sessionID string,
-		embedding *TextEmbedding) error
+		embedding *TextData) error
 }

pkg/models/tasks.go

@@ -7,21 +7,34 @@ import (
 	"github.com/google/uuid"
 )
 
+type TaskTopic string
+
+const (
+	MessageSummarizerTopic      TaskTopic = "message_summarizer"
+	MessageEmbedderTopic        TaskTopic = "message_embedder"
+	MessageNerTopic             TaskTopic = "message_ner"
+	MessageIntentTopic          TaskTopic = "message_intent"
+	MessageTokenCountTopic      TaskTopic = "message_token_count"
+	DocumentEmbedderTopic       TaskTopic = "document_embedder"
+	MessageSummaryEmbedderTopic TaskTopic = "message_summary_embedder"
+	MessageSummaryNERTopic      TaskTopic = "message_summary_ner"
+)
+
 type Task interface {
 	Execute(ctx context.Context, event *message.Message) error
 	HandleError(err error)
 }
 
 type TaskRouter interface {
 	Run(ctx context.Context) error
-	AddTask(ctx context.Context, name, taskType string, task Task)
+	AddTask(ctx context.Context, name string, taskType TaskTopic, task Task)
 	RunHandlers(ctx context.Context) error
 	IsRunning() bool
 	Close() error
 }
 
 type TaskPublisher interface {
-	Publish(taskType string, metadata map[string]string, payload any) error
+	Publish(taskType TaskTopic, metadata map[string]string, payload any) error
 	PublishMessage(metadata map[string]string, payload []MessageTask) error
 	Close() error
 }
@@ -30,6 +43,6 @@ type MessageTask struct {
 	UUID uuid.UUID `json:"uuid"`
 }
 
-type MessageSummaryEmbeddingTask struct {
+type MessageSummaryTask struct {
 	UUID uuid.UUID `json:"uuid"`
 }

pkg/server/routes.go

@@ -37,16 +37,16 @@ func Create(appState *models.AppState) *http.Server {
 	}
 }
 
-//	@title						Zep REST-like API
-//	@version					0.x
-//	@license.name				Apache 2.0
-//	@license.url				http://www.apache.org/licenses/LICENSE-2.0.html
-//	@BasePath					/api/v1
-//	@schemes					http https
-//	@securityDefinitions.apikey	Bearer
-//	@in							header
-//	@name						Authorization
-//	@description				Type "Bearer" followed by a space and JWT token.
+// @title						Zep REST-like API
+// @version					0.x
+// @license.name				Apache 2.0
+// @license.url				http://www.apache.org/licenses/LICENSE-2.0.html
+// @BasePath					/api/v1
+// @schemes					http https
+// @securityDefinitions.apikey	Bearer
+// @in							header
+// @name						Authorization
+// @description				Type "Bearer" followed by a space and JWT token.
 func setupRouter(appState *models.AppState) *chi.Mux {
 	maxRequestSize := appState.Config.Server.MaxRequestSize
 	if maxRequestSize == 0 {

pkg/store/postgres/documents_test.go

@@ -384,7 +384,7 @@ func TestDocumentCollectionUpdateDocuments(t *testing.T) {
 			t,
 			updatedDoc.Embedding,
 			returnedDoc.Embedding,
-			"Metadata mismatch for TextEmbedding %s",
+			"Metadata mismatch for TextData %s",
 			i,
 		)
 	}

pkg/store/postgres/memorystore.go

@@ -250,11 +250,62 @@ func (pms *PostgresMemoryStore) GetSummaryList(
 	return summaries, nil
 }
 
+func (pms *PostgresMemoryStore) PutSummary(
+	ctx context.Context,
+	appState *models.AppState,
+	sessionID string,
+	summary *models.Summary,
+) error {
+	retSummary, err := putSummary(ctx, pms.Client, sessionID, summary)
+	if err != nil {
+		return store.NewStorageError("failed to Create summary", err)
+	}
+
+	// Publish a message to the message summary embeddings topic
+	task := models.MessageSummaryTask{
+		UUID: retSummary.UUID,
+	}
+	err = appState.TaskPublisher.Publish(
+		models.MessageSummaryEmbedderTopic,
+		map[string]string{
+			"session_id": sessionID,
+		},
+		task,
+	)
+	if err != nil {
+		return fmt.Errorf("MessageSummaryTask publish failed: %w", err)
+	}
+
+	err = appState.TaskPublisher.Publish(
+		models.MessageSummaryNERTopic,
+		map[string]string{
+			"session_id": sessionID,
+		},
+		task,
+	)
+	if err != nil {
+		return fmt.Errorf("MessageSummaryTask publish failed: %w", err)
+	}
+
+	return nil
+}
+
+func (pms *PostgresMemoryStore) UpdateSummaryMetadata(ctx context.Context,
+	_ *models.AppState,
+	summary *models.Summary) error {
+	_, err := updateSummaryMetadata(ctx, pms.Client, summary)
+	if err != nil {
+		return fmt.Errorf("failed to update summary metadata %w", err)
+	}
+
+	return nil
+}
+
 func (pms *PostgresMemoryStore) PutSummaryEmbedding(
 	ctx context.Context,
 	_ *models.AppState,
 	sessionID string,
-	embedding *models.TextEmbedding,
+	embedding *models.TextData,
 ) error {
 	err := putSummaryEmbedding(ctx, pms.Client, sessionID, embedding)
 	if err != nil {
@@ -307,35 +358,6 @@ func (pms *PostgresMemoryStore) PutMemory(
 	return nil
 }
 
-func (pms *PostgresMemoryStore) PutSummary(
-	ctx context.Context,
-	appState *models.AppState,
-	sessionID string,
-	summary *models.Summary,
-) error {
-	retSummary, err := putSummary(ctx, pms.Client, sessionID, summary)
-	if err != nil {
-		return store.NewStorageError("failed to Create summary", err)
-	}
-
-	// Publish a message to the message summary embeddings topic
-	task := models.MessageSummaryEmbeddingTask{
-		UUID: retSummary.UUID,
-	}
-	err = appState.TaskPublisher.Publish(
-		"message_summary_embedder",
-		map[string]string{
-			"session_id": sessionID,
-		},
-		task,
-	)
-	if err != nil {
-		return fmt.Errorf("MessageSummaryEmbeddingTask publish failed: %w", err)
-	}
-
-	return nil
-}
-
 func (pms *PostgresMemoryStore) PutMessageMetadata(
 	ctx context.Context,
 	_ *models.AppState,
@@ -371,7 +393,7 @@ func (pms *PostgresMemoryStore) Close() error {
 func (pms *PostgresMemoryStore) PutMessageEmbeddings(ctx context.Context,
 	_ *models.AppState,
 	sessionID string,
-	embeddings []models.TextEmbedding,
+	embeddings []models.TextData,
 ) error {
 	if embeddings == nil {
 		return store.NewStorageError("nil embeddings received", nil)
@@ -391,7 +413,7 @@ func (pms *PostgresMemoryStore) PutMessageEmbeddings(ctx context.Context,
 func (pms *PostgresMemoryStore) GetMessageEmbeddings(ctx context.Context,
 	_ *models.AppState,
 	sessionID string,
-) ([]models.TextEmbedding, error) {
+) ([]models.TextData, error) {
 	embeddings, err := getMessageEmbeddings(ctx, pms.Client, sessionID)
 	if err != nil {
 		return nil, store.NewStorageError("GetMessageEmbeddings failed to get embeddings", err)

pkg/store/postgres/memorystore_test.go

@@ -111,7 +111,7 @@ func TestPutMessages(t *testing.T) {
 		resultMessages, err := putMessages(testCtx, testDB, sessionID, messages)
 		assert.NoError(t, err, "putMessages should not return an error")
 
-		verifyMessagesInDB(t, messages, resultMessages)
+		verifyMessagesInDB(t, messages, resultMessages, false)
 	})
 
 	t.Run("upsert messages with updated TokenCount", func(t *testing.T) {
@@ -128,7 +128,7 @@ func TestPutMessages(t *testing.T) {
 		upsertedMessages, err := putMessages(testCtx, testDB, sessionID, insertedMessages)
 		assert.NoError(t, err, "putMessages should not return an error")
 
-		verifyMessagesInDB(t, insertedMessages, upsertedMessages)
+		verifyMessagesInDB(t, insertedMessages, upsertedMessages, true)
 	})
 
 	t.Run(
@@ -174,6 +174,7 @@ func verifyMessagesInDB(
 	t *testing.T,
 	expectedMessages,
 	resultMessages []models.Message,
+	verifyUpdatedAt bool,
 ) {
 	assert.Equal(
 		t,
@@ -214,12 +215,14 @@ func verifyMessagesInDB(
 			resultMessages[i].Metadata,
 			"Expected Metadata to be equal",
 		)
-		assert.Less(
-			t,
-			resultMessages[i].CreatedAt,
-			resultMessages[i].UpdatedAt,
-			"CreatedAt should be less than UpdatedAt",
-		)
+		if verifyUpdatedAt {
+			assert.Less(
+				t,
+				resultMessages[i].CreatedAt,
+				resultMessages[i].UpdatedAt,
+				"CreatedAt should be less than UpdatedAt",
+			)
+		}
 	}
 }
 
@@ -444,7 +447,7 @@ func TestPutEmbeddingsLocal(t *testing.T) {
 	}
 
 	// Create embeddings
-	embeddings := []models.TextEmbedding{
+	embeddings := []models.TextData{
 		{
 			TextUUID:  resultMessages[0].UUID,
 			Text:      resultMessages[0].Content,