diff --git a/README.md b/README.md
index 535763e28..42883ac17 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,7 @@ $ npm install -g @devcycle/cli
 $ dvc COMMAND
 running command...
 $ dvc (--version)
-@devcycle/cli/5.20.3 linux-x64 node-v22.12.0
+@devcycle/cli/5.20.3 darwin-arm64 node-v20.11.1
 $ dvc --help [COMMAND]
 USAGE
   $ dvc COMMAND
diff --git a/oclif.manifest.json b/oclif.manifest.json
index 9958f2a35..91497da79 100644
--- a/oclif.manifest.json
+++ b/oclif.manifest.json
@@ -1,5 +1,5 @@
 {
-  "version": "5.20.2",
+  "version": "5.20.3",
   "commands": {
     "authCommand": {
       "id": "authCommand",
diff --git a/src/api/features.ts b/src/api/features.ts
index be5efc20b..2c242b8d7 100644
--- a/src/api/features.ts
+++ b/src/api/features.ts
@@ -18,6 +18,7 @@ export const fetchFeatures = async (
         page?: number
         perPage?: number
         search?: string
+        staleness?: string
     } = {},
 ): Promise<Feature[]> => {
     const response = await apiClient.get(FEATURE_URL, {
diff --git a/src/api/zodClient.ts b/src/api/zodClient.ts
index 30dd49d21..46a8258dd 100644
--- a/src/api/zodClient.ts
+++ b/src/api/zodClient.ts
@@ -27,11 +27,17 @@ const ObfuscationSettings = z.object({
     enabled: z.boolean(),
     required: z.boolean(),
 })
+const StalenessSettings = z
+    .object({
+        enabled: z.boolean(),
+    })
+    .optional()
 const ProjectSettings = z.object({
     edgeDB: EdgeDBSettings,
     optIn: OptInSettings,
     sdkTypeVisibility: SDKTypeVisibilitySettings,
     obfuscation: ObfuscationSettings,
+    staleness: StalenessSettings,
 })
 const CreateProjectDto = z.object({
     name: z.string().max(100),
@@ -290,12 +296,12 @@ const UpdateAudienceDto = z
     })
     .partial()
 const VariableValidationEntity = z.object({
-    schemaType: z.object({}).partial(),
-    enumValues: z.object({}).partial().optional(),
+    schemaType: z.string(),
+    enumValues: z.array(z.string()).optional(),
     regexPattern: z.string().optional(),
     jsonSchema: z.string().optional(),
     description: z.string(),
-    exampleValue: z.object({}).partial(),
+    exampleValue: z.any(),
 })
 const CreateVariableDto = z.object({
     name: z.string().max(100).optional(),
@@ -540,7 +546,7 @@ const Target = z.object({
     _id: z.string(),
     name: z.string().optional(),
     audience: TargetAudience,
-    rollout: Rollout.optional(),
+    rollout: Rollout.nullable().optional(),
     distribution: z.array(TargetDistribution),
 })
 const FeatureConfig = z.object({
@@ -556,7 +562,7 @@ const FeatureConfig = z.object({
 const UpdateTargetDto = z.object({
     _id: z.string().optional(),
     name: z.string().optional(),
-    rollout: Rollout.optional(),
+    rollout: Rollout.nullable().optional(),
     distribution: z.array(TargetDistribution),
     audience: TargetAudience,
 })
@@ -615,6 +621,16 @@ const Feature = z.object({
     readonly: z.boolean(),
     settings: FeatureSettings.partial().optional(),
     sdkVisibility: FeatureSDKVisibility.optional(),
+    staleness: z
+        .object({
+            stale: z.boolean(),
+            updatedAt: z.string().datetime().optional(),
+            disabled: z.boolean().optional(),
+            snoozedUntil: z.string().datetime().optional(),
+            reason: z.string().optional(),
+            metaData: z.record(z.string(), z.unknown()).optional(),
+        })
+        .optional(),
 })
 const FeatureDataPoint = z.object({
     values: z.object({}).partial(),
diff --git a/src/commands/generate/types.ts b/src/commands/generate/types.ts
index 38edf6975..18ccd80be 100644
--- a/src/commands/generate/types.ts
+++ b/src/commands/generate/types.ts
@@ -7,7 +7,10 @@ import { OrganizationMember, fetchOrganizationMembers } from '../../api/members'
 import { upperCase } from 'lodash'
 import { createHash } from 'crypto'
 import path from 'path'
-import { fetchAllCompletedOrArchivedFeatures } from '../../api/features'
+import {
+    fetchAllCompletedOrArchivedFeatures,
+    fetchFeatures,
+} from '../../api/features'
 import { fetchCustomProperties } from '../../api/customProperties'
 
 const reactImports = (oldRepos: boolean, strictCustomData: boolean) => {
@@ -176,10 +179,23 @@ export default class GenerateTypes extends Base {
             )
         }
 
-        this.features = await fetchAllCompletedOrArchivedFeatures(
-            this.authToken,
-            this.projectKey,
-        )
+        if (this.project.settings?.staleness?.enabled) {
+            const [completedFeatures, staleFeatures] = await Promise.all([
+                fetchAllCompletedOrArchivedFeatures(
+                    this.authToken,
+                    this.projectKey,
+                ),
+                fetchFeatures(this.authToken, this.projectKey, {
+                    staleness: 'all',
+                }),
+            ])
+            this.features = [...completedFeatures, ...staleFeatures]
+        } else {
+            this.features = await fetchAllCompletedOrArchivedFeatures(
+                this.authToken,
+                this.projectKey,
+            )
+        }
 
         const variables = await fetchAllVariables(
             this.authToken,
@@ -294,12 +310,25 @@ export default class GenerateTypes extends Base {
         const createdDate = variable.createdAt.split('T')[0]
 
         const deprecationInfo = isVariableDeprecated(variable, this.features)
+
         const isDeprecated =
             this.includeDeprecationWarnings && deprecationInfo.deprecated
         const deprecationWarning = isDeprecated
             ? `@deprecated This variable is part of ${deprecationInfo.feature?.status} feature "${deprecationInfo.feature?.name}" and should be cleaned up.\n`
             : ''
 
+        let staleWarning = ''
+        if (this.project.settings?.staleness?.enabled) {
+            const staleInfo = isVariableStale(variable, this.features)
+            const recommendedValue = getRecommendedValueForStale(
+                variable,
+                staleInfo.feature as Feature,
+            )
+            staleWarning = staleInfo.stale
+                ? `@stale This variable is part of "${staleInfo.feature?.name}" feature with stale reason: ${staleInfo.feature?.staleness?.reason}. ${recommendedValue ? `Recommended value to set it to: ${recommendedValue}` : ''}\n`
+                : ''
+        }
+
         return blockComment(
             descriptionText,
             creator,
@@ -307,6 +336,7 @@ export default class GenerateTypes extends Base {
             indent,
             !this.obfuscate ? variable.key : undefined,
             deprecationWarning,
+            staleWarning,
         )
     }
 
@@ -385,6 +415,7 @@ export const blockComment = (
     indent: boolean,
     key?: string,
     deprecationWarning?: string,
+    staleWarning?: string,
 ) => {
     const indentString = indent ? '    ' : ''
     return (
@@ -399,6 +430,7 @@ export const blockComment = (
         (deprecationWarning
             ? `${indentString} * ${deprecationWarning}\n`
             : '') +
+        (staleWarning ? `${indentString} * ${staleWarning}\n` : '') +
         indentString +
         '*/'
     )
@@ -430,6 +462,39 @@ function isVariableDeprecated(variable: Variable, features: Feature[]) {
     return { deprecated: feature && feature.status !== 'active', feature }
 }
 
+function isVariableStale(variable: Variable, features: Feature[]) {
+    if (!variable._feature || variable.persistent) return { stale: false }
+    const feature = features.find((f) => f._id === variable._feature)
+    return { stale: feature && feature.staleness, feature }
+}
+
+function getRecommendedValueForStale(variable: Variable, feature: Feature) {
+    if (!feature) {
+        return variable.defaultValue
+    }
+    const reason = feature.staleness?.reason
+    if (reason === 'unused') {
+        return variable.defaultValue
+    } else if (reason === 'released') {
+        if (feature.staleness?.metaData?.releaseVariation) {
+            const stalenessMetaData = feature.staleness?.metaData
+                ?.releaseVariation as {
+                _variation: string
+                variationKey: string
+                variationName: string
+            }
+            const releaseVariation = feature.variations?.find(
+                (v) => v._id === stalenessMetaData._variation,
+            )
+            return (
+                releaseVariation?.variables?.[variable.key] ||
+                variable.defaultValue
+            )
+        }
+    }
+    return variable.defaultValue
+}
+
 const generateCustomDataType = (
     customProperties: CustomProperty[],
     strict: boolean,