diff --git a/src/entrypoints/sdk/controlTypes.ts b/src/entrypoints/sdk/controlTypes.ts
index 42f2ac7..9d14348 100644
--- a/src/entrypoints/sdk/controlTypes.ts
+++ b/src/entrypoints/sdk/controlTypes.ts
@@ -73,22 +73,31 @@ export type SDKControlRewindFilesRequest = {
 
 export type SDKControlCancelAsyncMessageRequest = {
   subtype: 'cancel_async_message'
-  request_id?: string
+  message_uuid: string
 }
 
 export type SDKControlSeedReadStateRequest = {
   subtype: 'seed_read_state'
-  entries?: Array<Record<string, unknown>>
+  path: string
+  mtime: number
+}
+
+export type SDKHookCallbackRequest = {
+  subtype: 'hook_callback'
+  callback_id: string
+  input: Record<string, unknown>
+  tool_use_id?: string
 }
 
 export type SDKControlMcpMessageRequest = {
   subtype: 'mcp_message'
-  message?: Record<string, unknown>
+  server_name: string
+  message: Record<string, unknown>
 }
 
 export type SDKControlMcpSetServersRequest = {
   subtype: 'mcp_set_servers'
-  servers?: Array<Record<string, unknown>>
+  servers: Record<string, Record<string, unknown>>
 }
 
 export type SDKControlReloadPluginsRequest = {
@@ -97,18 +106,18 @@ export type SDKControlReloadPluginsRequest = {
 
 export type SDKControlMcpReconnectRequest = {
   subtype: 'mcp_reconnect'
-  server_name?: string
+  serverName: string
 }
 
 export type SDKControlMcpToggleRequest = {
   subtype: 'mcp_toggle'
-  server_name?: string
-  enabled?: boolean
+  serverName: string
+  enabled: boolean
 }
 
 export type SDKControlStopTaskRequest = {
   subtype: 'stop_task'
-  task_id?: string
+  task_id: string
 }
 
 export type SDKControlApplyFlagSettingsRequest = {
@@ -135,6 +144,7 @@ export type SDKControlRequestInner =
   | SDKControlSetMaxThinkingTokensRequest
   | SDKControlMcpStatusRequest
   | SDKControlGetContextUsageRequest
+  | SDKHookCallbackRequest
   | SDKControlRewindFilesRequest
   | SDKControlCancelAsyncMessageRequest
   | SDKControlSeedReadStateRequest
@@ -188,6 +198,30 @@ export type SDKControlMcpStatusResponse = {
   mcpServers?: Array<Record<string, unknown>>
 }
 
+export type SDKControlCancelAsyncMessageResponse = {
+  subtype: 'cancel_async_message'
+  request_id: string
+  cancelled: boolean
+}
+
+export type SDKControlMcpSetServersResponse = {
+  subtype: 'mcp_set_servers'
+  request_id: string
+  added: string[]
+  removed: string[]
+  errors: Record<string, string>
+}
+
+export type SDKControlReloadPluginsResponse = {
+  subtype: 'reload_plugins'
+  request_id: string
+  commands?: Array<Record<string, unknown>>
+  agents?: Array<Record<string, unknown>>
+  plugins?: Array<Record<string, unknown>>
+  mcpServers?: Array<Record<string, unknown>>
+  error_count?: number
+}
+
 export type SDKControlGetContextUsageResponse = {
   subtype: 'get_context_usage'
   request_id: string
@@ -204,13 +238,29 @@ export type SDKControlGetContextUsageResponse = {
 export type SDKControlGetSettingsResponse = {
   subtype: 'get_settings'
   request_id: string
-  settings?: Record<string, unknown>
+  effective: Record<string, unknown>
+  sources: Array<{
+    source:
+      | 'userSettings'
+      | 'projectSettings'
+      | 'localSettings'
+      | 'flagSettings'
+      | 'policySettings'
+    settings: Record<string, unknown>
+  }>
+  applied?: {
+    model: string
+    effort: 'low' | 'medium' | 'high' | 'max' | null
+  }
 }
 
 export type SDKControlElicitationResponse = {
   subtype: 'elicitation'
   request_id: string
-  response?: Record<string, unknown>
+  response?: {
+    action?: 'accept' | 'decline' | 'cancel'
+    content?: Record<string, unknown>
+  }
 }
 
 export type SDKControlResponseInner =
@@ -218,6 +268,9 @@ export type SDKControlResponseInner =
   | SDKControlErrorResponse
   | SDKControlInitializeResponse
   | SDKControlMcpStatusResponse
+  | SDKControlCancelAsyncMessageResponse
+  | SDKControlMcpSetServersResponse
+  | SDKControlReloadPluginsResponse
   | SDKControlGetContextUsageResponse
   | SDKControlGetSettingsResponse
   | SDKControlElicitationResponse
@@ -242,6 +295,11 @@ export type KeepAliveMessage = {
   [key: string]: unknown
 }
 
+export type SDKUpdateEnvironmentVariablesMessage = {
+  type: 'update_environment_variables'
+  variables: Record<string, string>
+}
+
 export type SDKStreamlinedTextMessage = {
   type: 'streamlined_text'
   text: string
@@ -262,5 +320,6 @@ export type StdoutMessage =
   | SDKControlResponse
   | SDKControlCancelRequest
   | KeepAliveMessage
+  | SDKUpdateEnvironmentVariablesMessage
   | SDKStreamlinedTextMessage
   | SDKStreamlinedToolUseSummaryMessage