diff --git a/external-ui/src/auth/session-bootstrap.tsx b/external-ui/src/auth/session-bootstrap.tsx
index 1043ab6e..c2874464 100644
--- a/external-ui/src/auth/session-bootstrap.tsx
+++ b/external-ui/src/auth/session-bootstrap.tsx
@@ -23,6 +23,7 @@ function toAuthenticatedSession(response: AuthSessionResponse): AuthenticatedSes
     n8nUser: response.n8nUser,
     permissions: response.permissions,
     tenantRoles: response.tenantRoles ?? [],
+    tenantGroups: response.tenantGroups ?? [],
   };
 }
 
diff --git a/external-ui/src/components/action-handlers/show-form-handler.tsx b/external-ui/src/components/action-handlers/show-form-handler.tsx
index ba31b06c..9a82144d 100644
--- a/external-ui/src/components/action-handlers/show-form-handler.tsx
+++ b/external-ui/src/components/action-handlers/show-form-handler.tsx
@@ -3,7 +3,7 @@ import { useMutation, useQueryClient } from '@tanstack/react-query';
 import type { WilActionItem } from '../../services/backend/wil';
 import { postWilChefsToken, postWilCallback } from '../../services/backend/wil';
 import { getStoredAppToken } from '../../services/backend/axios';
-import { useSessionSnapshot } from '../../state/session';
+import { useSessionSnapshot, useTenantGroupsById, useTenantRolesById } from '../../state/session';
 import { ChefsFormPanel } from '../chefs/chefs-form-panel';
 import type { ChefsFormPanelInitData } from '../chefs/chefs-form-panel';
 import { buildTokenObject, buildUserObject, buildUserProfile } from '../chefs/user-claims-utils';
@@ -23,6 +23,8 @@ async function initializeForm(params: {
   actionId: string;
   payload: Record<string, unknown>;
   claims: Record<string, unknown>;
+  tenantRoles: readonly string[];
+  tenantGroups: readonly string[];
 }): Promise<ChefsFormPanelInitData> {
   const tokenResponse = await postWilChefsToken({ tenantId: params.tenantId, actionId: params.actionId });
   const formPreFillData = (params.payload.formPreFillData as Record<string, unknown>) ?? {};
@@ -36,7 +38,7 @@ async function initializeForm(params: {
     submissionId,
     prefillData: { ...formPreFillData, ...buildUserProfile(params.claims) },
     token: buildTokenObject(params.claims),
-    user: buildUserObject(params.claims),
+    user: buildUserObject(params.claims, { roles: params.tenantRoles, groups: params.tenantGroups }),
     headers: userToken ? { Authorization: `Bearer ${userToken}` } : {},
   };
 }
@@ -44,6 +46,8 @@ async function initializeForm(params: {
 /** Renders a CHEFS form for a `showform` action and posts the submission to the WIL callback API. */
 export function ShowFormHandler({ action, tenantId, onInteractionSuccess, onRefresh }: Readonly<ShowFormHandlerProps>) {
   const { session } = useSessionSnapshot();
+  const tenantRoles = useTenantRolesById(tenantId);
+  const tenantGroups = useTenantGroupsById(tenantId);
   const queryClient = useQueryClient();
   const onInteractionSuccessRef = useRef(onInteractionSuccess);
   const { claimError, setClaimError } = useClaimVerification({
@@ -66,11 +70,18 @@ export function ShowFormHandler({ action, tenantId, onInteractionSuccess, onRefr
   // Re-initialize whenever the action or session claims change
   useEffect(() => {
     if (!session?.oidc.claims) return;
-    initMutation.mutate({ tenantId, actionId: action.id, payload: action.payload, claims: session.oidc.claims });
+    initMutation.mutate({
+      tenantId,
+      actionId: action.id,
+      payload: action.payload,
+      claims: session.oidc.claims,
+      tenantRoles,
+      tenantGroups,
+    });
     callbackMutation.reset();
     setClaimError(null);
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [action.id, action.payload, session?.oidc.claims, tenantId]);
+  }, [action.id, action.payload, session?.oidc.claims, tenantId, tenantRoles, tenantGroups]);
 
   function handleRefresh() {
     queryClient.invalidateQueries({ queryKey: ['wil-actions'] });
diff --git a/external-ui/src/components/chefs/user-claims-utils.ts b/external-ui/src/components/chefs/user-claims-utils.ts
index 37c928cc..2d1514fa 100644
--- a/external-ui/src/components/chefs/user-claims-utils.ts
+++ b/external-ui/src/components/chefs/user-claims-utils.ts
@@ -12,7 +12,10 @@ export function buildTokenObject(claims: Record<string, unknown>): Record<string
   };
 }
 
-export function buildUserObject(claims: Record<string, unknown>): Record<string, unknown> {
+export function buildUserObject(
+  claims: Record<string, unknown>,
+  tenant?: { roles: readonly string[]; groups: readonly string[] },
+): Record<string, unknown> {
   return {
     name: claims.display_name,
     firstName: claims.given_name,
@@ -20,6 +23,8 @@ export function buildUserObject(claims: Record<string, unknown>): Record<string,
     email: claims.email,
     username: claims.idir_username ?? claims.preferred_username,
     idp: claims.identity_provider,
+    tenantRoles: tenant?.roles ?? [],
+    tenantGroups: tenant?.groups ?? [],
   };
 }
 
diff --git a/external-ui/src/components/wil/trigger/trigger-chefs-preview.tsx b/external-ui/src/components/wil/trigger/trigger-chefs-preview.tsx
index c8b87313..39f9363a 100644
--- a/external-ui/src/components/wil/trigger/trigger-chefs-preview.tsx
+++ b/external-ui/src/components/wil/trigger/trigger-chefs-preview.tsx
@@ -3,7 +3,7 @@ import { useMutation } from '@tanstack/react-query';
 import type { Trigger } from '../../../services/backend/trigger-types';
 import { getTriggerChefsToken, callbackTrigger } from '../../../services/backend/triggers';
 import { getStoredAppToken } from '../../../services/backend/axios';
-import { useSessionSnapshot } from '../../../state/session';
+import { useSessionSnapshot, useTenantGroupsById, useTenantRolesById } from '../../../state/session';
 import { ChefsFormPanel } from '../../chefs/chefs-form-panel';
 import type { ChefsFormPanelInitData } from '../../chefs/chefs-form-panel';
 import { buildTokenObject, buildUserObject } from '../../chefs/user-claims-utils';
@@ -13,6 +13,8 @@ async function initializeForm(params: {
   tenantId: string;
   triggerId: string;
   claims: Record<string, unknown>;
+  tenantRoles: readonly string[];
+  tenantGroups: readonly string[];
 }): Promise<ChefsFormPanelInitData> {
   const tokenResponse = await getTriggerChefsToken({ tenantId: params.tenantId, triggerId: params.triggerId });
   const userToken = getStoredAppToken();
@@ -21,7 +23,7 @@ async function initializeForm(params: {
     formId: tokenResponse.formId,
     baseUrl: tokenResponse.baseUrl,
     token: buildTokenObject(params.claims),
-    user: buildUserObject(params.claims),
+    user: buildUserObject(params.claims, { roles: params.tenantRoles, groups: params.tenantGroups }),
     headers: userToken ? { Authorization: `Bearer ${userToken}` } : {},
   };
 }
@@ -33,6 +35,8 @@ interface TriggerChefsPreviewProps {
 
 export function TriggerChefsPreview({ trigger, tenantId }: Readonly<TriggerChefsPreviewProps>) {
   const { session } = useSessionSnapshot();
+  const tenantRoles = useTenantRolesById(tenantId);
+  const tenantGroups = useTenantGroupsById(tenantId);
 
   const initMutation = useMutation({ mutationFn: initializeForm });
 
@@ -54,13 +58,19 @@ export function TriggerChefsPreview({ trigger, tenantId }: Readonly<TriggerChefs
 
   useEffect(() => {
     if (!session?.oidc.claims) return;
-    initMutation.mutate({ tenantId, triggerId: trigger.id, claims: session.oidc.claims });
+    initMutation.mutate({
+      tenantId,
+      triggerId: trigger.id,
+      claims: session.oidc.claims,
+      tenantRoles,
+      tenantGroups,
+    });
     // Reset submission state when trigger or session changes
     setSubmitStatus('idle');
     setSubmitError(null);
     callbackMutation.reset();
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [trigger.id, tenantId, session?.oidc.claims]);
+  }, [trigger.id, tenantId, session?.oidc.claims, tenantRoles, tenantGroups]);
 
   // callbackMutation.mutate is stable across renders (TanStack Query wraps it in useCallback
   // with a ref internally), so it is safe as a useCallback dep without causing churn.
diff --git a/external-ui/src/services/backend/auth.ts b/external-ui/src/services/backend/auth.ts
index 77fbd2ca..4a2e6a86 100644
--- a/external-ui/src/services/backend/auth.ts
+++ b/external-ui/src/services/backend/auth.ts
@@ -35,6 +35,7 @@ export type AuthSessionResponse = {
   n8nUser: AuthSessionN8nUser | null;
   permissions: Permissions | null;
   tenantRoles: TenantRole[] | null;
+  tenantGroups: TenantGroup[] | null;
 };
 
 export type AuthenticatedSession = {
@@ -43,6 +44,7 @@ export type AuthenticatedSession = {
   n8nUser: AuthSessionN8nUser;
   permissions: Permissions;
   tenantRoles: TenantRole[];
+  tenantGroups: TenantGroup[];
 };
 
 export type Permissions = {
@@ -63,6 +65,12 @@ export type TenantRole = {
   roles: readonly string[];
 };
 
+export type TenantGroup = {
+  tenantId: string;
+  tenantName: string;
+  groups: readonly string[];
+};
+
 export type WhoamiResponse = {
   userAgent: string | null;
   oidc: {
diff --git a/external-ui/src/state/session.ts b/external-ui/src/state/session.ts
index 6d0c1c28..b020c8a0 100644
--- a/external-ui/src/state/session.ts
+++ b/external-ui/src/state/session.ts
@@ -1,5 +1,5 @@
 import { proxy, useSnapshot } from 'valtio';
-import type { AuthenticatedSession, TenantRole } from '../services/backend/auth';
+import type { AuthenticatedSession, TenantGroup, TenantRole } from '../services/backend/auth';
 
 type SessionState = {
   session: AuthenticatedSession | null;
@@ -65,6 +65,22 @@ export function useTenantRolesById(tenantId: string): readonly string[] {
   return useTenantRoles().find((t) => t.tenantId === tenantId)?.roles ?? [];
 }
 
+/**
+ * Hook to get the current authenticated user's tenants with groups.
+ * Returns an empty array if the user is not logged in or has no tenant groups.
+ */
+export function useTenantGroups(): readonly TenantGroup[] {
+  return useSnapshot(sessionState).session?.tenantGroups ?? [];
+}
+
+/**
+ * Hook to get the current authenticated user's groups for a specific tenant.
+ * Returns an empty array if the user is not logged in or has no groups for the specified tenant.
+ */
+export function useTenantGroupsById(tenantId: string): readonly string[] {
+  return useTenantGroups().find((t) => t.tenantId === tenantId)?.groups ?? [];
+}
+
 /**
  * Hook to check if the current authenticated user has a specific role in any tenant.
  * Returns false if the user is not logged in or does not have the specified role.
diff --git a/helm/main/values-c89a45-dev-gold.yaml b/helm/main/values-c89a45-dev-gold.yaml
index 72f13cae..bada7cd4 100644
--- a/helm/main/values-c89a45-dev-gold.yaml
+++ b/helm/main/values-c89a45-dev-gold.yaml
@@ -15,7 +15,7 @@ n8n:
     UI_OIDC_REDIS_PREFIX: "chwf:ui-oidc:dev:"
     CHEFS_BASE_URL: https://chefs-dev.apps.silver.devops.gov.bc.ca
     FEATURES_ENABLED: "wil, project, workflow-share, tenant-project-sync"
-    CSTAR_BASE_URL: https://dev-workflow-mock.apps.gold.devops.gov.bc.ca
+    CSTAR_BASE_URL: https://dev.connect.digital.gov.bc.ca
 
   route:
     enabled: true
diff --git a/helm/main/values-c89a45-dev-golddr.yaml b/helm/main/values-c89a45-dev-golddr.yaml
index 9d287044..4f300adf 100644
--- a/helm/main/values-c89a45-dev-golddr.yaml
+++ b/helm/main/values-c89a45-dev-golddr.yaml
@@ -14,7 +14,7 @@ n8n:
     CHEFS_GATEWAY_URL: https://chefs-dev.apps.silver.devops.gov.bc.ca/app/gateway/v1
     CHEFS_BASE_URL: https://chefs-dev.apps.silver.devops.gov.bc.ca
     FEATURES_ENABLED: "wil, project, workflow-share, tenant-project-sync"
-    CSTAR_BASE_URL: https://dev-workflow-mock.apps.gold.devops.gov.bc.ca
+    CSTAR_BASE_URL: https://dev.connect.digital.gov.bc.ca
 
   extraExcludedNodes:
     - "n8n-nodes-base.scheduleTrigger"