refactor(chat): adapt new chat agent design (#542)

Because

- support upcoming Instill AI

This commit

- refactor agent design
- remove unnecessary resource

---------

Co-authored-by: droplet-bot <[email protected]>

Author: heiruwu

app/app/v1alpha/agent.proto

@@ -2,13 +2,9 @@ syntax = "proto3";
 
 package app.app.v1alpha;
 
-import "app/app/v1alpha/agent.proto";
-import "app/app/v1alpha/conversation.proto";
 import "common/healthcheck/v1beta/healthcheck.proto";
 // Google API
 import "google/api/field_behavior.proto";
-// Protocol Buffers Well-Known Types
-import "google/protobuf/timestamp.proto";
 
 // LivenessRequest represents a request to check a service liveness status
 message LivenessRequest {
@@ -33,178 +29,3 @@ message ReadinessResponse {
   // HealthCheckResponse message
   common.healthcheck.v1beta.HealthCheckResponse health_check_response = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
-
-/*
-   This API is under development and, therefore, some of its entities and
-   endpoints are not implemented yet. This section aims to give context about
-   the current interface and how it fits in the App vision.
-
-   # App
-
-   The App domain is responsible of ready-to-use AI applications.
-*/
-
-// App represents a app.
-message App {
-  // The app id.
-  string app_id = 1 [(google.api.field_behavior) = REQUIRED];
-  // The app description.
-  string description = 2 [(google.api.field_behavior) = OPTIONAL];
-  // The creation time of the app.
-  google.protobuf.Timestamp create_time = 3 [(google.api.field_behavior) = OUTPUT_ONLY];
-  // The last update time of the app.
-  google.protobuf.Timestamp update_time = 4 [(google.api.field_behavior) = OUTPUT_ONLY];
-  // The owner/namespace of the app.
-  string owner_uid = 5 [(google.api.field_behavior) = OUTPUT_ONLY];
-  // The app tags.
-  repeated string tags = 6 [(google.api.field_behavior) = OPTIONAL];
-  // metadata for the app.
-  oneof metadata {
-    // The AI assistant app metadata.
-    AIAssistantAppMetadata ai_assistant_app = 7 [(google.api.field_behavior) = OUTPUT_ONLY];
-    // The AI agent app metadata.
-    AIAgentAppMetadata ai_agent_app = 8 [(google.api.field_behavior) = OUTPUT_ONLY];
-  }
-  // The app type.
-  AppType app_type = 9 [(google.api.field_behavior) = OUTPUT_ONLY];
-  // app uid
-  string app_uid = 10 [(google.api.field_behavior) = OUTPUT_ONLY];
-  // creator uid
-  string creator_uid = 11 [(google.api.field_behavior) = OUTPUT_ONLY];
-}
-
-// AIAssistantAppMetadata represents the metadata for the AI assistant app.
-message AIAssistantAppMetadata {
-  // The AI assistant app catalog uid.
-  string catalog_uid = 1 [(google.api.field_behavior) = REQUIRED];
-  // The AI assistant app top k.
-  int32 top_k = 2 [(google.api.field_behavior) = REQUIRED];
-}
-
-// AppType represents the type of the app.
-enum AppType {
-  // AppType is not specified.
-  APP_TYPE_UNSPECIFIED = 0;
-  // AppType is a AI assistant app.
-  APP_TYPE_AI_ASSISTANT = 1;
-  // AppType is a AI agent app.
-  APP_TYPE_AI_AGENT = 2;
-}
-
-// CreateAppRequest represents a request to create a app.
-message CreateAppRequest {
-  // The app's owner(namespaces).
-  string namespace_id = 1 [(google.api.field_behavior) = REQUIRED];
-  // The app id.
-  // the app id should be lowercase without any space or special character besides the hyphen,
-  // it can not start with number or hyphen, and should be less than 32 characters.
-  string id = 2 [(google.api.field_behavior) = REQUIRED];
-  // The app description.
-  string description = 3 [(google.api.field_behavior) = OPTIONAL];
-  // The app tags.
-  repeated string tags = 4 [(google.api.field_behavior) = OPTIONAL];
-  // app type(default is APP_TYPE_AI_ASSISTANT)
-  AppType app_type = 5 [(google.api.field_behavior) = REQUIRED];
-  // app metadata
-  oneof metadata {
-    // ai assistant app metadata
-    AIAssistantAppMetadata ai_assistant_app = 6 [(google.api.field_behavior) = OPTIONAL];
-    // ai agent app metadata
-    AIAgentAppMetadata ai_agent_app = 7 [(google.api.field_behavior) = OPTIONAL];
-  }
-}
-
-// CreateAppResponse represents a response for creating a app.
-message CreateAppResponse {
-  // The created app.
-  App app = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
-}
-
-// Request message for ListApps
-message ListAppsRequest {
-  // User ID for which to list the apps
-  string namespace_id = 1 [(google.api.field_behavior) = REQUIRED];
-  // app type(default is APP_TYPE_AI_ASSISTANT)
-  AppType app_type = 2 [(google.api.field_behavior) = OPTIONAL];
-}
-
-// GetAppsResponse represents a response for getting all apps from users.
-message ListAppsResponse {
-  // The apps container.
-  repeated App apps = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
-}
-
-// UpdateAppRequest represents a request to update a app.
-message UpdateAppRequest {
-  // Namespace id.
-  string namespace_id = 1 [(google.api.field_behavior) = REQUIRED];
-  // App id.
-  string app_id = 2 [(google.api.field_behavior) = REQUIRED];
-  // The app id needs to follow the kebab case format.
-  // if the new app id is not provided, the app id will not be updated.
-  string new_app_id = 3 [(google.api.field_behavior) = OPTIONAL];
-  // The app description.
-  // If the new description is empty, the description will be set to empty.
-  string new_description = 4 [(google.api.field_behavior) = OPTIONAL];
-  // The app tags.
-  // If the new tags is empty, the tags will be set to empty.
-  repeated string new_tags = 5 [(google.api.field_behavior) = OPTIONAL];
-  // last AI assistant app catalog uid
-  // If the last AI assistant app catalog uid is empty, the last AI assistant app catalog uid will be set to empty.
-  string last_ai_assistant_app_catalog_uid = 6 [(google.api.field_behavior) = OPTIONAL];
-  // last AI assistant app top k
-  // If the last AI assistant app top k is empty, the last AI assistant app top k will be set to empty.
-  int32 last_ai_assistant_app_top_k = 7 [(google.api.field_behavior) = OPTIONAL];
-  // update app metadata
-  oneof metadata {
-    // ai assistant app metadata
-    AIAssistantAppMetadata ai_assistant_app = 8 [(google.api.field_behavior) = OPTIONAL];
-    // ai agent app metadata
-    AIAgentAppMetadata ai_agent_app = 9 [(google.api.field_behavior) = OPTIONAL];
-  }
-}
-
-// UpdateAppResponse represents a response for updating a app.
-message UpdateAppResponse {
-  // The updated app.
-  App app = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
-}
-
-// DeleteAppRequest represents a request to delete a app.
-message DeleteAppRequest {
-  // The owner's id. i.e. namespace.
-  string namespace_id = 1 [(google.api.field_behavior) = REQUIRED];
-  // The app id.
-  string app_id = 2 [(google.api.field_behavior) = REQUIRED];
-}
-
-// DeleteAppResponse represents a response for deleting a app.
-message DeleteAppResponse {}
-
-// RestartPlaygroundConversationRequest represents a request to restart a playground conversation.
-message RestartPlaygroundConversationRequest {
-  // The namespace id.
-  string namespace_id = 1 [(google.api.field_behavior) = REQUIRED];
-  // The app id.
-  string app_id = 2 [(google.api.field_behavior) = REQUIRED];
-}
-
-// RestartPlaygroundConversationResponse represents a response for restarting a playground conversation.
-message RestartPlaygroundConversationResponse {
-  // conversation
-  Conversation conversation = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
-}
-
-// GetPlaygroundConversationRequest represents a request to get a playground conversation.
-message GetPlaygroundConversationRequest {
-  // The namespace id.
-  string namespace_id = 1 [(google.api.field_behavior) = REQUIRED];
-  // The app id.
-  string app_id = 2 [(google.api.field_behavior) = REQUIRED];
-}
-
-// GetPlaygroundConversationResponse represents a response for getting a playground conversation.
-message GetPlaygroundConversationResponse {
-  // conversation
-  Conversation conversation = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
-}