diff --git a/src/api/use-continuous-enabled-subscription.ts b/src/api/use-continuous-enabled-subscription.ts
index b273f67..d866192 100644
--- a/src/api/use-continuous-enabled-subscription.ts
+++ b/src/api/use-continuous-enabled-subscription.ts
@@ -17,15 +17,15 @@ type ContinuousEnabledSubscription = _ContinuousEnabledSubscription &
 
 export function useSubscribeContinuousEnabled(): ContinuousEnabledSubscription {
   const query = useQContinuousEnabledQuery({ requestPolicy: "network-only" });
-  const subscription = useContinuousEnabledSubscription();
+  const subscription = useContinuousEnabledSubscription({});
 
   const error = computed(() => subscription.error?.value || query.error?.value);
 
   const continuousEnabled = computed(() =>
     error.value
       ? undefined
-      : subscription.data?.value?.continuousEnabled ||
-        query.data?.value?.continuousEnabled
+      : subscription.data?.value?.ctrlContinuousEnabled ||
+        query.data?.value?.ctrl.continuousEnabled
   );
 
   const ret = { continuousEnabled, error, subscription, query };
diff --git a/src/api/use-run-no-subscription.ts b/src/api/use-run-no-subscription.ts
index 4db01f4..ab26507 100644
--- a/src/api/use-run-no-subscription.ts
+++ b/src/api/use-run-no-subscription.ts
@@ -13,14 +13,14 @@ type RunNoSubscription = _RunNoSubscription & PromiseLike<_RunNoSubscription>;
 
 export function useSubscribeRunNo(): RunNoSubscription {
   const query = useQRunNoQuery({ requestPolicy: "network-only" });
-  const subscription = useRunNoSubscription();
+  const subscription = useRunNoSubscription({});
 
   const error = computed(() => subscription.error?.value || query.error?.value);
 
   const runNo = computed(() =>
     error.value
       ? undefined
-      : subscription.data?.value?.runNo || query.data?.value?.runNo
+      : subscription.data?.value?.ctrlRunNo || query.data?.value?.ctrl.runNo
   );
 
   const ret = { runNo, error, subscription, query };
diff --git a/src/api/use-state-subscription.ts b/src/api/use-state-subscription.ts
index 9f6b812..21dbc90 100644
--- a/src/api/use-state-subscription.ts
+++ b/src/api/use-state-subscription.ts
@@ -13,14 +13,14 @@ type StateSubscription = _StateSubscription & PromiseLike<_StateSubscription>;
 
 export function useSubscribeState(): StateSubscription {
   const query = useQStateQuery({ requestPolicy: "network-only" });
-  const subscription = useStateSubscription();
+  const subscription = useStateSubscription({});
 
   const error = computed(() => subscription.error?.value || query.error?.value);
 
   const state = computed(() =>
     error.value
       ? undefined
-      : subscription.data?.value?.state || query.data?.value?.state
+      : subscription.data?.value?.ctrlState || query.data?.value?.ctrl.state
   );
 
   const ret = { state, error, subscription, query };
diff --git a/src/api/use-trace_ids-subscription.ts b/src/api/use-trace_ids-subscription.ts
index b7871e4..ccb3144 100644
--- a/src/api/use-trace_ids-subscription.ts
+++ b/src/api/use-trace_ids-subscription.ts
@@ -16,14 +16,14 @@ type TraceIdsSubscription = _TraceIdsSubscription & PromiseLike<_TraceIdsSubscri
 
 export function useSubscribeTraceIds(): TraceIdsSubscription {
   const query = useQTraceIdsQuery({ requestPolicy: "network-only" });
-  const subscription = useTraceIdsSubscription();
+  const subscription = useTraceIdsSubscription({});
 
   const error = computed(() => subscription.error?.value || query.error?.value);
 
   const traceIds = computed(() =>
     error.value
       ? undefined
-      : subscription.data?.value?.traceIds || query.data?.value?.traceIds
+      : subscription.data?.value?.ctrlTraceIds || query.data?.value?.ctrl.traceIds
   );
 
   const ret = { traceIds, error, subscription, query };
diff --git a/src/components/exception/Exception.vue b/src/components/exception/Exception.vue
index 7026466..9142477 100644
--- a/src/components/exception/Exception.vue
+++ b/src/components/exception/Exception.vue
@@ -48,8 +48,8 @@ watch(props, (val) => {
 });
 
 watch(query.data, (val) => {
-  alert.value = !!val?.exception;
-  exception.value = val?.exception;
+  alert.value = !!val?.ctrl.exception;
+  exception.value = val?.ctrl.exception;
 });
 
 watch(alert, (val) => {
diff --git a/src/components/main/console-frame/ConsoleFrame.vue b/src/components/main/console-frame/ConsoleFrame.vue
index c8a7b23..94ca236 100644
--- a/src/components/main/console-frame/ConsoleFrame.vue
+++ b/src/components/main/console-frame/ConsoleFrame.vue
@@ -16,7 +16,7 @@
       </v-card-actions>
       <v-card-text id="main" class="g-content py-1">
         <pre
-          class="overflow-auto">{{ data?.stdout }}<span ref="bottom"></span></pre>
+          class="overflow-auto">{{ data?.ctrlStdout }}<span ref="bottom"></span></pre>
       </v-card-text>
     </v-card>
   </v-layout>
@@ -28,15 +28,15 @@ import { ref, nextTick } from "vue";
 import { useStdoutSubscription } from "@/graphql/codegen/generated";
 
 const handleSubscription = (
-  messages = { stdout: "" },
-  response: { stdout: string }
+  messages = { ctrlStdout: "" },
+  response: { ctrlStdout: string }
 ) => {
   nextTick(() => {
     nextTick(() => {
       if (bottom.value) bottom.value.scrollIntoView(false);
     });
   });
-  return { stdout: messages.stdout + response.stdout };
+  return { ctrlStdout: messages.ctrlStdout + response.ctrlStdout };
 };
 const subscription = useStdoutSubscription({}, handleSubscription);
 const bottom = ref(null as HTMLElement | null);
diff --git a/src/components/main/trace-frame/TraceFrame.vue b/src/components/main/trace-frame/TraceFrame.vue
index 1fb93a9..a91dc84 100644
--- a/src/components/main/trace-frame/TraceFrame.vue
+++ b/src/components/main/trace-frame/TraceFrame.vue
@@ -57,7 +57,7 @@ const subscription = usePromptingSubscription({
   variables: { traceId: props.traceId },
 });
 
-const prompting = computed(() => subscription.data.value?.prompting);
+const prompting = computed(() => subscription.data.value?.ctrlPrompting);
 
 const basename = computed(() => {
   const fileName = prompting?.value?.fileName || "";
diff --git a/src/components/main/trace-frame/code-editor/source.ts b/src/components/main/trace-frame/code-editor/source.ts
index 7941de8..befd33a 100644
--- a/src/components/main/trace-frame/code-editor/source.ts
+++ b/src/components/main/trace-frame/code-editor/source.ts
@@ -6,7 +6,7 @@ import { useSourceQuery } from "@/graphql/codegen/generated";
 export async function useSource(fileName: MaybeRef<string>) {
   // @ts-ignore
   const query = useSourceQuery({ variables: { fileName } });
-  const sourceLines = computed(() => query.data.value?.source);
+  const sourceLines = computed(() => query.data.value?.ctrl.source);
   const source = computed(() => sourceLines.value?.join("\n"));
   await query;
   return { source };
diff --git a/src/components/main/trace-frame/script-editor/source.ts b/src/components/main/trace-frame/script-editor/source.ts
index 83aa970..03461bc 100644
--- a/src/components/main/trace-frame/script-editor/source.ts
+++ b/src/components/main/trace-frame/script-editor/source.ts
@@ -9,8 +9,8 @@ import {
 import { useStore } from "@/plugins/pinia/stores/main";
 
 export async function useSource() {
-  const query = useSourceQuery();
-  const savedSourceLines = computed(() => query.data.value?.source || []);
+  const query = useSourceQuery({});
+  const savedSourceLines = computed(() => query.data.value?.ctrl.source || []);
   const savedSource = computed(() => savedSourceLines.value.join("\n"));
 
   const source = ref("");
diff --git a/src/graphql/codegen/generated.ts b/src/graphql/codegen/generated.ts
index 1fb0b6a..446eae2 100644
--- a/src/graphql/codegen/generated.ts
+++ b/src/graphql/codegen/generated.ts
@@ -25,25 +25,30 @@ export type AlertRdb = {
 
 export type Mutation = {
   __typename?: 'Mutation';
+  ctrl: MutationCtrl;
+  rdb: MutationRdb;
+  schedule: MutationSchedule;
+};
+
+export type MutationCtrl = {
+  __typename?: 'MutationCtrl';
   exec: Scalars['Boolean']['output'];
   interrupt: Scalars['Boolean']['output'];
   kill: Scalars['Boolean']['output'];
   loadExampleScript: Scalars['Boolean']['output'];
-  rdb: MutationRdb;
   reset: Scalars['Boolean']['output'];
   runAndContinue: Scalars['Boolean']['output'];
-  schedule: MutationSchedule;
   sendPdbCommand: Scalars['Boolean']['output'];
   terminate: Scalars['Boolean']['output'];
 };
 
 
-export type MutationResetArgs = {
+export type MutationCtrlResetArgs = {
   statement?: InputMaybe<Scalars['String']['input']>;
 };
 
 
-export type MutationSendPdbCommandArgs = {
+export type MutationCtrlSendPdbCommandArgs = {
   command: Scalars['String']['input'];
   promptNo: Scalars['Int']['input'];
   traceNo: Scalars['Int']['input'];
@@ -161,15 +166,20 @@ export type PromptingData = {
 export type Query = {
   __typename?: 'Query';
   alert: AlertRdb;
-  continuousEnabled: Scalars['Boolean']['output'];
+  ctrl: QueryCtrl;
   dev: QueryDev;
-  exception?: Maybe<Scalars['String']['output']>;
-  hello: Scalars['String']['output'];
   history: QueryRdb;
   rdb: QueryRdb;
-  runNo: Scalars['Int']['output'];
   schedule: QuerySchedule;
   settings: Scalars['String']['output'];
+};
+
+export type QueryCtrl = {
+  __typename?: 'QueryCtrl';
+  continuousEnabled: Scalars['Boolean']['output'];
+  exception?: Maybe<Scalars['String']['output']>;
+  hello: Scalars['String']['output'];
+  runNo: Scalars['Int']['output'];
   source: Array<Scalars['String']['output']>;
   sourceLine: Scalars['String']['output'];
   state: Scalars['String']['output'];
@@ -177,12 +187,12 @@ export type Query = {
 };
 
 
-export type QuerySourceArgs = {
+export type QueryCtrlSourceArgs = {
   fileName?: InputMaybe<Scalars['String']['input']>;
 };
 
 
-export type QuerySourceLineArgs = {
+export type QueryCtrlSourceLineArgs = {
   fileName?: InputMaybe<Scalars['String']['input']>;
   lineNo: Scalars['Int']['input'];
 };
@@ -357,20 +367,20 @@ export type StdoutNodeEdge = {
 
 export type Subscription = {
   __typename?: 'Subscription';
-  continuousEnabled: Scalars['Boolean']['output'];
-  counter: Scalars['Int']['output'];
-  prompting: PromptingData;
-  runNo: Scalars['Int']['output'];
+  ctrlContinuousEnabled: Scalars['Boolean']['output'];
+  ctrlCounter: Scalars['Int']['output'];
+  ctrlPrompting: PromptingData;
+  ctrlRunNo: Scalars['Int']['output'];
+  ctrlState: Scalars['String']['output'];
+  ctrlStdout: Scalars['String']['output'];
+  ctrlTraceIds: Array<Scalars['Int']['output']>;
   scheduleAutoModeMode: Scalars['String']['output'];
   scheduleAutoModeState: Scalars['String']['output'];
   scheduleQueueItems: Array<ScheduleQueueItem>;
-  state: Scalars['String']['output'];
-  stdout: Scalars['String']['output'];
-  traceIds: Array<Scalars['Int']['output']>;
 };
 
 
-export type SubscriptionPromptingArgs = {
+export type SubscriptionCtrlPromptingArgs = {
   traceId: Scalars['Int']['input'];
 };
 
@@ -431,22 +441,22 @@ export type AutoModeTurnOnMutation = { __typename?: 'Mutation', schedule: { __ty
 export type ExecMutationVariables = Exact<{ [key: string]: never; }>;
 
 
-export type ExecMutation = { __typename?: 'Mutation', exec: boolean };
+export type ExecMutation = { __typename?: 'Mutation', ctrl: { __typename?: 'MutationCtrl', exec: boolean } };
 
 export type InterruptMutationVariables = Exact<{ [key: string]: never; }>;
 
 
-export type InterruptMutation = { __typename?: 'Mutation', interrupt: boolean };
+export type InterruptMutation = { __typename?: 'Mutation', ctrl: { __typename?: 'MutationCtrl', interrupt: boolean } };
 
 export type KillMutationVariables = Exact<{ [key: string]: never; }>;
 
 
-export type KillMutation = { __typename?: 'Mutation', kill: boolean };
+export type KillMutation = { __typename?: 'Mutation', ctrl: { __typename?: 'MutationCtrl', kill: boolean } };
 
 export type LoadExampleScriptMutationVariables = Exact<{ [key: string]: never; }>;
 
 
-export type LoadExampleScriptMutation = { __typename?: 'Mutation', loadExampleScript: boolean };
+export type LoadExampleScriptMutation = { __typename?: 'Mutation', ctrl: { __typename?: 'MutationCtrl', loadExampleScript: boolean } };
 
 export type LoadScriptMutationVariables = Exact<{ [key: string]: never; }>;
 
@@ -458,12 +468,12 @@ export type ResetMutationVariables = Exact<{
 }>;
 
 
-export type ResetMutation = { __typename?: 'Mutation', reset: boolean };
+export type ResetMutation = { __typename?: 'Mutation', ctrl: { __typename?: 'MutationCtrl', reset: boolean } };
 
 export type RunAndContinueMutationVariables = Exact<{ [key: string]: never; }>;
 
 
-export type RunAndContinueMutation = { __typename?: 'Mutation', runAndContinue: boolean };
+export type RunAndContinueMutation = { __typename?: 'Mutation', ctrl: { __typename?: 'MutationCtrl', runAndContinue: boolean } };
 
 export type ScheduleAutoModeChangeModeMutationVariables = Exact<{
   mode: Scalars['String']['input'];
@@ -493,22 +503,22 @@ export type SendPdbCommandMutationVariables = Exact<{
 }>;
 
 
-export type SendPdbCommandMutation = { __typename?: 'Mutation', sendPdbCommand: boolean };
+export type SendPdbCommandMutation = { __typename?: 'Mutation', ctrl: { __typename?: 'MutationCtrl', sendPdbCommand: boolean } };
 
 export type TerminateMutationVariables = Exact<{ [key: string]: never; }>;
 
 
-export type TerminateMutation = { __typename?: 'Mutation', terminate: boolean };
+export type TerminateMutation = { __typename?: 'Mutation', ctrl: { __typename?: 'MutationCtrl', terminate: boolean } };
 
 export type QContinuousEnabledQueryVariables = Exact<{ [key: string]: never; }>;
 
 
-export type QContinuousEnabledQuery = { __typename?: 'Query', continuousEnabled: boolean };
+export type QContinuousEnabledQuery = { __typename?: 'Query', ctrl: { __typename?: 'QueryCtrl', continuousEnabled: boolean } };
 
 export type ExceptionQueryVariables = Exact<{ [key: string]: never; }>;
 
 
-export type ExceptionQuery = { __typename?: 'Query', exception?: string | null };
+export type ExceptionQuery = { __typename?: 'Query', ctrl: { __typename?: 'QueryCtrl', exception?: string | null } };
 
 export type RdbRunQueryVariables = Exact<{
   runNo: Scalars['Int']['input'];
@@ -530,7 +540,7 @@ export type RdbRunsQuery = { __typename?: 'Query', rdb: { __typename?: 'QueryRDB
 export type QRunNoQueryVariables = Exact<{ [key: string]: never; }>;
 
 
-export type QRunNoQuery = { __typename?: 'Query', runNo: number };
+export type QRunNoQuery = { __typename?: 'Query', ctrl: { __typename?: 'QueryCtrl', runNo: number } };
 
 export type RunsQueryVariables = Exact<{ [key: string]: never; }>;
 
@@ -557,39 +567,39 @@ export type SourceQueryVariables = Exact<{
 }>;
 
 
-export type SourceQuery = { __typename?: 'Query', source: Array<string> };
+export type SourceQuery = { __typename?: 'Query', ctrl: { __typename?: 'QueryCtrl', source: Array<string> } };
 
 export type QStateQueryVariables = Exact<{ [key: string]: never; }>;
 
 
-export type QStateQuery = { __typename?: 'Query', state: string };
+export type QStateQuery = { __typename?: 'Query', ctrl: { __typename?: 'QueryCtrl', state: string } };
 
 export type QTraceIdsQueryVariables = Exact<{ [key: string]: never; }>;
 
 
-export type QTraceIdsQuery = { __typename?: 'Query', traceIds: Array<number> };
+export type QTraceIdsQuery = { __typename?: 'Query', ctrl: { __typename?: 'QueryCtrl', traceIds: Array<number> } };
 
 export type ContinuousEnabledSubscriptionVariables = Exact<{ [key: string]: never; }>;
 
 
-export type ContinuousEnabledSubscription = { __typename?: 'Subscription', continuousEnabled: boolean };
+export type ContinuousEnabledSubscription = { __typename?: 'Subscription', ctrlContinuousEnabled: boolean };
 
 export type CounterSubscriptionVariables = Exact<{ [key: string]: never; }>;
 
 
-export type CounterSubscription = { __typename?: 'Subscription', counter: number };
+export type CounterSubscription = { __typename?: 'Subscription', ctrlCounter: number };
 
 export type PromptingSubscriptionVariables = Exact<{
   traceId: Scalars['Int']['input'];
 }>;
 
 
-export type PromptingSubscription = { __typename?: 'Subscription', prompting: { __typename?: 'PromptingData', prompting: number, fileName: string, lineNo: number, traceEvent: string } };
+export type PromptingSubscription = { __typename?: 'Subscription', ctrlPrompting: { __typename?: 'PromptingData', prompting: number, fileName: string, lineNo: number, traceEvent: string } };
 
 export type RunNoSubscriptionVariables = Exact<{ [key: string]: never; }>;
 
 
-export type RunNoSubscription = { __typename?: 'Subscription', runNo: number };
+export type RunNoSubscription = { __typename?: 'Subscription', ctrlRunNo: number };
 
 export type ScheduleAutoModeModeSubscriptionVariables = Exact<{ [key: string]: never; }>;
 
@@ -609,17 +619,17 @@ export type SScheduleQueueItemsSubscription = { __typename?: 'Subscription', sch
 export type StateSubscriptionVariables = Exact<{ [key: string]: never; }>;
 
 
-export type StateSubscription = { __typename?: 'Subscription', state: string };
+export type StateSubscription = { __typename?: 'Subscription', ctrlState: string };
 
 export type StdoutSubscriptionVariables = Exact<{ [key: string]: never; }>;
 
 
-export type StdoutSubscription = { __typename?: 'Subscription', stdout: string };
+export type StdoutSubscription = { __typename?: 'Subscription', ctrlStdout: string };
 
 export type TraceIdsSubscriptionVariables = Exact<{ [key: string]: never; }>;
 
 
-export type TraceIdsSubscription = { __typename?: 'Subscription', traceIds: Array<number> };
+export type TraceIdsSubscription = { __typename?: 'Subscription', ctrlTraceIds: Array<number> };
 
 
 export const AutoModeTurnOffDocument = gql`
@@ -650,7 +660,9 @@ export function useAutoModeTurnOnMutation() {
 };
 export const ExecDocument = gql`
     mutation Exec {
-  exec
+  ctrl {
+    exec
+  }
 }
     `;
 
@@ -659,7 +671,9 @@ export function useExecMutation() {
 };
 export const InterruptDocument = gql`
     mutation Interrupt {
-  interrupt
+  ctrl {
+    interrupt
+  }
 }
     `;
 
@@ -668,7 +682,9 @@ export function useInterruptMutation() {
 };
 export const KillDocument = gql`
     mutation Kill {
-  kill
+  ctrl {
+    kill
+  }
 }
     `;
 
@@ -677,7 +693,9 @@ export function useKillMutation() {
 };
 export const LoadExampleScriptDocument = gql`
     mutation LoadExampleScript {
-  loadExampleScript
+  ctrl {
+    loadExampleScript
+  }
 }
     `;
 
@@ -697,7 +715,9 @@ export function useLoadScriptMutation() {
 };
 export const ResetDocument = gql`
     mutation Reset($statement: String) {
-  reset(statement: $statement)
+  ctrl {
+    reset(statement: $statement)
+  }
 }
     `;
 
@@ -706,7 +726,9 @@ export function useResetMutation() {
 };
 export const RunAndContinueDocument = gql`
     mutation RunAndContinue {
-  runAndContinue
+  ctrl {
+    runAndContinue
+  }
 }
     `;
 
@@ -759,7 +781,9 @@ export function useScheduleQueueRemoveMutation() {
 };
 export const SendPdbCommandDocument = gql`
     mutation SendPdbCommand($command: String!, $promptNo: Int!, $traceNo: Int!) {
-  sendPdbCommand(command: $command, promptNo: $promptNo, traceNo: $traceNo)
+  ctrl {
+    sendPdbCommand(command: $command, promptNo: $promptNo, traceNo: $traceNo)
+  }
 }
     `;
 
@@ -768,7 +792,9 @@ export function useSendPdbCommandMutation() {
 };
 export const TerminateDocument = gql`
     mutation Terminate {
-  terminate
+  ctrl {
+    terminate
+  }
 }
     `;
 
@@ -777,7 +803,9 @@ export function useTerminateMutation() {
 };
 export const QContinuousEnabledDocument = gql`
     query QContinuousEnabled {
-  continuousEnabled
+  ctrl {
+    continuousEnabled
+  }
 }
     `;
 
@@ -786,7 +814,9 @@ export function useQContinuousEnabledQuery(options: Omit<Urql.UseQueryArgs<never
 };
 export const ExceptionDocument = gql`
     query Exception {
-  exception
+  ctrl {
+    exception
+  }
 }
     `;
 
@@ -853,7 +883,9 @@ export function useRdbRunsQuery(options: Omit<Urql.UseQueryArgs<never, RdbRunsQu
 };
 export const QRunNoDocument = gql`
     query QRunNo {
-  runNo
+  ctrl {
+    runNo
+  }
 }
     `;
 
@@ -928,7 +960,9 @@ export function useQScheduleQueueItemsQuery(options: Omit<Urql.UseQueryArgs<neve
 };
 export const SourceDocument = gql`
     query Source($fileName: String) {
-  source(fileName: $fileName)
+  ctrl {
+    source(fileName: $fileName)
+  }
 }
     `;
 
@@ -937,7 +971,9 @@ export function useSourceQuery(options: Omit<Urql.UseQueryArgs<never, SourceQuer
 };
 export const QStateDocument = gql`
     query QState {
-  state
+  ctrl {
+    state
+  }
 }
     `;
 
@@ -946,7 +982,9 @@ export function useQStateQuery(options: Omit<Urql.UseQueryArgs<never, QStateQuer
 };
 export const QTraceIdsDocument = gql`
     query QTraceIds {
-  traceIds
+  ctrl {
+    traceIds
+  }
 }
     `;
 
@@ -955,7 +993,7 @@ export function useQTraceIdsQuery(options: Omit<Urql.UseQueryArgs<never, QTraceI
 };
 export const ContinuousEnabledDocument = gql`
     subscription ContinuousEnabled {
-  continuousEnabled
+  ctrlContinuousEnabled
 }
     `;
 
@@ -964,7 +1002,7 @@ export function useContinuousEnabledSubscription<R = ContinuousEnabledSubscripti
 };
 export const CounterDocument = gql`
     subscription Counter {
-  counter
+  ctrlCounter
 }
     `;
 
@@ -973,7 +1011,7 @@ export function useCounterSubscription<R = CounterSubscription>(options: Omit<Ur
 };
 export const PromptingDocument = gql`
     subscription Prompting($traceId: Int!) {
-  prompting(traceId: $traceId) {
+  ctrlPrompting(traceId: $traceId) {
     prompting
     fileName
     lineNo
@@ -987,7 +1025,7 @@ export function usePromptingSubscription<R = PromptingSubscription>(options: Omi
 };
 export const RunNoDocument = gql`
     subscription RunNo {
-  runNo
+  ctrlRunNo
 }
     `;
 
@@ -1028,7 +1066,7 @@ export function useSScheduleQueueItemsSubscription<R = SScheduleQueueItemsSubscr
 };
 export const StateDocument = gql`
     subscription State {
-  state
+  ctrlState
 }
     `;
 
@@ -1037,7 +1075,7 @@ export function useStateSubscription<R = StateSubscription>(options: Omit<Urql.U
 };
 export const StdoutDocument = gql`
     subscription Stdout {
-  stdout
+  ctrlStdout
 }
     `;
 
@@ -1046,7 +1084,7 @@ export function useStdoutSubscription<R = StdoutSubscription>(options: Omit<Urql
 };
 export const TraceIdsDocument = gql`
     subscription TraceIds {
-  traceIds
+  ctrlTraceIds
 }
     `;
 
diff --git a/src/graphql/gql/mutations/Exec.gql b/src/graphql/gql/mutations/Exec.gql
index e5276de..36f1654 100644
--- a/src/graphql/gql/mutations/Exec.gql
+++ b/src/graphql/gql/mutations/Exec.gql
@@ -1,3 +1,5 @@
 mutation Exec {
-  exec
+  ctrl {
+    exec
+  }
 }
diff --git a/src/graphql/gql/mutations/Interrupt.gql b/src/graphql/gql/mutations/Interrupt.gql
index 405c106..4fde631 100644
--- a/src/graphql/gql/mutations/Interrupt.gql
+++ b/src/graphql/gql/mutations/Interrupt.gql
@@ -1,3 +1,5 @@
 mutation Interrupt {
-  interrupt
+  ctrl {
+    interrupt
+  }
 }
diff --git a/src/graphql/gql/mutations/Kill.gql b/src/graphql/gql/mutations/Kill.gql
index 640fc12..6eb2a0f 100644
--- a/src/graphql/gql/mutations/Kill.gql
+++ b/src/graphql/gql/mutations/Kill.gql
@@ -1,3 +1,5 @@
 mutation Kill {
-  kill
+  ctrl {
+    kill
+  }
 }
diff --git a/src/graphql/gql/mutations/LoadExampleScript.gql b/src/graphql/gql/mutations/LoadExampleScript.gql
index 89ae454..a24dc70 100644
--- a/src/graphql/gql/mutations/LoadExampleScript.gql
+++ b/src/graphql/gql/mutations/LoadExampleScript.gql
@@ -1,3 +1,5 @@
 mutation LoadExampleScript {
-  loadExampleScript
+  ctrl {
+    loadExampleScript
+  }
 }
diff --git a/src/graphql/gql/mutations/Reset.gql b/src/graphql/gql/mutations/Reset.gql
index a56d8ba..b75be60 100644
--- a/src/graphql/gql/mutations/Reset.gql
+++ b/src/graphql/gql/mutations/Reset.gql
@@ -1,3 +1,5 @@
 mutation Reset($statement: String) {
-  reset(statement: $statement)
+  ctrl {
+    reset(statement: $statement)
+  }
 }
diff --git a/src/graphql/gql/mutations/RunAndContinue.gql b/src/graphql/gql/mutations/RunAndContinue.gql
index 3540bcd..6cb8f28 100644
--- a/src/graphql/gql/mutations/RunAndContinue.gql
+++ b/src/graphql/gql/mutations/RunAndContinue.gql
@@ -1,3 +1,5 @@
 mutation RunAndContinue {
-  runAndContinue
+  ctrl {
+    runAndContinue
+  }
 }
diff --git a/src/graphql/gql/mutations/SendPdbCommand.gql b/src/graphql/gql/mutations/SendPdbCommand.gql
index b7ecf5d..b17997f 100644
--- a/src/graphql/gql/mutations/SendPdbCommand.gql
+++ b/src/graphql/gql/mutations/SendPdbCommand.gql
@@ -1,3 +1,5 @@
 mutation SendPdbCommand($command: String!, $promptNo: Int!, $traceNo: Int!) {
-  sendPdbCommand(command: $command, promptNo: $promptNo, traceNo: $traceNo)
+  ctrl {
+    sendPdbCommand(command: $command, promptNo: $promptNo, traceNo: $traceNo)
+  }
 }
diff --git a/src/graphql/gql/mutations/Terminate.gql b/src/graphql/gql/mutations/Terminate.gql
index 5ded8f0..8d893fa 100644
--- a/src/graphql/gql/mutations/Terminate.gql
+++ b/src/graphql/gql/mutations/Terminate.gql
@@ -1,3 +1,5 @@
 mutation Terminate {
-  terminate
+  ctrl {
+    terminate
+  }
 }
diff --git a/src/graphql/gql/queries/ContinuousEnabled.gql b/src/graphql/gql/queries/ContinuousEnabled.gql
index 8c47d8b..11d8a4c 100644
--- a/src/graphql/gql/queries/ContinuousEnabled.gql
+++ b/src/graphql/gql/queries/ContinuousEnabled.gql
@@ -1,3 +1,5 @@
 query QContinuousEnabled {
-  continuousEnabled
+  ctrl {
+    continuousEnabled
+  }
 }
diff --git a/src/graphql/gql/queries/Exception.gql b/src/graphql/gql/queries/Exception.gql
index 70a10eb..c5045c9 100644
--- a/src/graphql/gql/queries/Exception.gql
+++ b/src/graphql/gql/queries/Exception.gql
@@ -1,3 +1,5 @@
 query Exception {
-  exception
+  ctrl {
+    exception
+  }
 }
diff --git a/src/graphql/gql/queries/RunNo.gql b/src/graphql/gql/queries/RunNo.gql
index 96a61a5..b169087 100644
--- a/src/graphql/gql/queries/RunNo.gql
+++ b/src/graphql/gql/queries/RunNo.gql
@@ -1,3 +1,5 @@
 query QRunNo {
-  runNo
+  ctrl {
+    runNo
+  }
 }
diff --git a/src/graphql/gql/queries/Source.gql b/src/graphql/gql/queries/Source.gql
index 5fcad58..a6c2e95 100644
--- a/src/graphql/gql/queries/Source.gql
+++ b/src/graphql/gql/queries/Source.gql
@@ -1,3 +1,5 @@
 query Source($fileName: String) {
-  source(fileName: $fileName)
+  ctrl {
+    source(fileName: $fileName)
+  }
 }
diff --git a/src/graphql/gql/queries/State.gql b/src/graphql/gql/queries/State.gql
index f7c30f3..9e9e2a1 100644
--- a/src/graphql/gql/queries/State.gql
+++ b/src/graphql/gql/queries/State.gql
@@ -1,3 +1,5 @@
 query QState {
-  state
+  ctrl {
+    state
+  }
 }
diff --git a/src/graphql/gql/queries/TraceIds.gql b/src/graphql/gql/queries/TraceIds.gql
index 57625fc..de3960c 100644
--- a/src/graphql/gql/queries/TraceIds.gql
+++ b/src/graphql/gql/queries/TraceIds.gql
@@ -1,3 +1,5 @@
 query QTraceIds {
-  traceIds
+  ctrl {
+    traceIds
+  }
 }
diff --git a/src/graphql/gql/subscriptions/ContinuousEnabled.gql b/src/graphql/gql/subscriptions/ContinuousEnabled.gql
index 9aee8f7..bbb7302 100644
--- a/src/graphql/gql/subscriptions/ContinuousEnabled.gql
+++ b/src/graphql/gql/subscriptions/ContinuousEnabled.gql
@@ -1,3 +1,3 @@
 subscription ContinuousEnabled {
-  continuousEnabled
+  ctrlContinuousEnabled
 }
diff --git a/src/graphql/gql/subscriptions/Counter.gql b/src/graphql/gql/subscriptions/Counter.gql
index 0ea4f66..b93e379 100644
--- a/src/graphql/gql/subscriptions/Counter.gql
+++ b/src/graphql/gql/subscriptions/Counter.gql
@@ -1,3 +1,3 @@
 subscription Counter {
-  counter
+  ctrlCounter
 }
diff --git a/src/graphql/gql/subscriptions/Prompting.gql b/src/graphql/gql/subscriptions/Prompting.gql
index 4a4bd53..35a0e4b 100644
--- a/src/graphql/gql/subscriptions/Prompting.gql
+++ b/src/graphql/gql/subscriptions/Prompting.gql
@@ -1,5 +1,5 @@
 subscription Prompting($traceId: Int!) {
-  prompting(traceId: $traceId) {
+  ctrlPrompting(traceId: $traceId) {
     prompting
     fileName
     lineNo
diff --git a/src/graphql/gql/subscriptions/RunNo.gql b/src/graphql/gql/subscriptions/RunNo.gql
index 085585b..fb77510 100644
--- a/src/graphql/gql/subscriptions/RunNo.gql
+++ b/src/graphql/gql/subscriptions/RunNo.gql
@@ -1,3 +1,3 @@
 subscription RunNo {
-  runNo
+  ctrlRunNo
 }
diff --git a/src/graphql/gql/subscriptions/State.gql b/src/graphql/gql/subscriptions/State.gql
index 118bb52..78dde9f 100644
--- a/src/graphql/gql/subscriptions/State.gql
+++ b/src/graphql/gql/subscriptions/State.gql
@@ -1,3 +1,3 @@
 subscription State {
-  state
+  ctrlState
 }
diff --git a/src/graphql/gql/subscriptions/Stdout.gql b/src/graphql/gql/subscriptions/Stdout.gql
index 2d00b43..3b75df0 100644
--- a/src/graphql/gql/subscriptions/Stdout.gql
+++ b/src/graphql/gql/subscriptions/Stdout.gql
@@ -1,3 +1,3 @@
 subscription Stdout {
-  stdout
+  ctrlStdout
 }
diff --git a/src/graphql/gql/subscriptions/TraceIds.gql b/src/graphql/gql/subscriptions/TraceIds.gql
index 08ad7c4..0e015ed 100644
--- a/src/graphql/gql/subscriptions/TraceIds.gql
+++ b/src/graphql/gql/subscriptions/TraceIds.gql
@@ -1,3 +1,3 @@
 subscription TraceIds {
-  traceIds
+  ctrlTraceIds
 }
diff --git a/src/views/scratch/ScratchUrql.vue b/src/views/scratch/ScratchUrql.vue
index cd24db1..76bce74 100644
--- a/src/views/scratch/ScratchUrql.vue
+++ b/src/views/scratch/ScratchUrql.vue
@@ -13,8 +13,8 @@ import {
   useStateSubscription,
 } from "@/graphql/codegen/generated";
 
-const query = useQStateQuery();
-const subscription = useStateSubscription();
+const query = useQStateQuery({});
+const subscription = useStateSubscription({});
 
 const state = computed(() => query.data);
 const sub = computed(() => subscription.data);