diff --git a/src/types/api.ts b/src/types/api.ts
index a7175d2..7cdb1c0 100644
--- a/src/types/api.ts
+++ b/src/types/api.ts
@@ -13,6 +13,7 @@ import type {
   AddFactsPayload,
   ConfigureSessionPayload,
   CreateInteractionPayload,
+  DeviceLinkTokenResponse,
   Fact,
   KeycloakTokenResponse,
   NavigatePayload,
@@ -27,11 +28,12 @@ import type {
   CreateInteractionResponse,
   GetStatusResponse,
   GetTemplatesResponse,
+  ShowDeviceLinkQRResponse,
 } from "./responses.js";
 
 export type { ConfigureAppPayload, ConfigurePayload } from "./config.js";
 // Re-export common types for public API
-export type { UserInfo } from "./responses.js";
+export type { ShowDeviceLinkQRResponse, UserInfo } from "./responses.js";
 
 /**
  * User information returned from authentication
@@ -91,6 +93,7 @@ export interface CortiEmbeddedV1API {
   setCredentials(payload: SetCredentialsPayload): Promise<void>;
   getStatus(): Promise<GetStatusResponse>;
   getTemplates(): Promise<GetTemplatesResponse>;
+  showDeviceLinkQR(payload: DeviceLinkTokenResponse): Promise<ShowDeviceLinkQRResponse>;
 }
 export interface CortiEmbeddedWindowAPI {
   v1: CortiEmbeddedV1API;
@@ -212,4 +215,6 @@ export interface CortiEmbeddedAPI {
    * Hide the embedded UI
    */
   hide(): void;
+
+  showDeviceLinkQR(payload: DeviceLinkTokenResponse): Promise<ShowDeviceLinkQRResponse>;
 }
diff --git a/src/types/config.ts b/src/types/config.ts
index 68ec05c..f1e8d80 100644
--- a/src/types/config.ts
+++ b/src/types/config.ts
@@ -11,6 +11,10 @@ export interface UIConfig {
   navigation: boolean;
 }
 
+export interface CompanionAppConfig {
+  enabled: boolean;
+}
+
 export interface ConfigureFeaturesConfig {
   interactionTitle: boolean;
   aiChat: boolean;
@@ -42,6 +46,7 @@ export interface ConfigurePayload {
 export interface ConfigureAppPayload {
   debug?: boolean;
   ui?: Partial<UIConfig>;
+  companionApp?: CompanionAppConfig;
   appearance?: Partial<AppearanceConfig>;
   locale?: Partial<LocaleConfig>;
   network?: Partial<NetworkConfig>;
diff --git a/src/types/payloads.ts b/src/types/payloads.ts
index eb31ae4..6d94752 100644
--- a/src/types/payloads.ts
+++ b/src/types/payloads.ts
@@ -22,6 +22,8 @@ export interface KeycloakTokenResponse {
   };
 }
 
+export type DeviceLinkTokenResponse = KeycloakTokenResponse & { refresh_token: string };
+
 // Fact structure
 export interface Fact {
   text: Corti.FactsCreateInput["text"];
@@ -64,27 +66,74 @@ export interface ConfigureSessionPayload {
 }
 
 export interface InteractionModeOptions {
-  fallback: DefaultMode;
+  fallback?: DefaultMode;
   options: DefaultMode[];
 }
 
 export interface SpokenLanguageOptions {
-  fallback: string;
+  fallback?: string;
+  options?: string[];
+}
+
+export interface InlineTemplateLabel {
+  key: string;
+  value: string;
+}
+
+export interface InlineTemplateSectionInstructions {
+  contentPrompt: string;
+  writingStylePrompt?: string;
+  miscPrompt?: string;
+}
+
+export interface InlineTemplateSection {
+  heading: string;
+  labels?: InlineTemplateLabel[];
+  instructions: InlineTemplateSectionInstructions;
+  outputSchema?: Record<string, unknown>;
+}
+
+export interface InlineTemplate {
+  id?: string;
+  name: string;
+  labels?: InlineTemplateLabel[];
+  generation: {
+    instructions: {
+      prompt: string;
+    };
+    sections: InlineTemplateSection[];
+  };
 }
 
 export interface InteractionTemplateReference {
-  source: "standard";
+  source: "standard" | "project";
   id: string;
 }
 
 export interface DefaultInteractionTemplateOptions {
-  behaviour: "fallback";
-  template: InteractionTemplateReference;
+  behaviour?: "fallback";
+  template?: InteractionTemplateReference;
+  allowUserSelection?: boolean;
+}
+
+export interface PersonalTemplateSectionFieldConfig {
+  visible?: boolean;
+  editable?: boolean;
+}
+
+export interface PersonalTemplateSectionFields {
+  heading?: { editable?: boolean };
+  description?: { editable?: boolean };
+  contentPrompt?: PersonalTemplateSectionFieldConfig;
+  writingStylePrompt?: PersonalTemplateSectionFieldConfig;
+  miscPrompt?: PersonalTemplateSectionFieldConfig;
+  outputSchema?: PersonalTemplateSectionFieldConfig;
 }
 
 export interface InteractionTemplateSources {
   personal?: {
-    enabled: boolean;
+    enabled?: boolean;
+    sectionFields?: PersonalTemplateSectionFields;
   };
   standard?: {
     enabled?: boolean;
@@ -114,6 +163,7 @@ export interface InteractionDocumentOptions {
     sync?: boolean;
   };
   allowedLanguages?: string[];
+  maxGenerated?: number | "unlimited";
 }
 
 export interface SetInteractionOptionsPayload {
diff --git a/src/types/protocol.ts b/src/types/protocol.ts
index 8f9574e..fd90f6b 100644
--- a/src/types/protocol.ts
+++ b/src/types/protocol.ts
@@ -19,7 +19,8 @@ export type EmbeddedAction =
   | "getStatus"
   | "getTemplates"
   | "configure"
-  | "setCredentials";
+  | "setCredentials"
+  | "showDeviceLinkQR";
 
 export type DeprecatedEmbeddedEvent =
   | "ready"
@@ -127,6 +128,10 @@ export interface SetCredentialsRequest extends EmbeddedRequest {
   action: "setCredentials";
 }
 
+export interface ShowDeviceLinkQRRequest extends EmbeddedRequest {
+  action: "showDeviceLinkQR";
+}
+
 // Event Types
 export interface ReadyEvent extends DeprecatedEmbeddedEventMessage {
   event: "ready";
@@ -186,7 +191,8 @@ export type AnyEmbeddedRequest =
   | StopRecordingRequest
   | GetStatusRequest
   | ConfigureRequest
-  | SetCredentialsRequest;
+  | SetCredentialsRequest
+  | ShowDeviceLinkQRRequest;
 
 export type AnyEmbeddedResponse = EmbeddedResponse;
 
diff --git a/src/types/responses.ts b/src/types/responses.ts
index 0821d43..3b93bdc 100644
--- a/src/types/responses.ts
+++ b/src/types/responses.ts
@@ -2,6 +2,7 @@
 
 import type {
   AppearanceConfig,
+  CompanionAppConfig,
   ConfigureFeaturesConfig,
   LocaleConfig,
   NetworkConfig,
@@ -75,6 +76,11 @@ export interface ConfigureAppResponse {
   debug?: boolean;
   appearance: AppearanceConfig;
   ui: UIConfig;
+  companionApp: CompanionAppConfig;
   locale: LocaleConfig;
   network: NetworkConfig;
 }
+
+export interface ShowDeviceLinkQRResponse {
+  status: "approved" | "denied" | "expired" | "dismissed";
+}