feat: add feature unavailable error

js/package.json

@@ -12,7 +12,6 @@
     "test": "pnpm -r test"
   },
   "devDependencies": {
-    "@changesets/cli": "^2.27",
     "prettier": "^3.3",
     "turbo": "^2.2",
     "typescript": "^5.6"

js/packages/core/src/__tests__/smoke.test.ts

@@ -377,6 +377,7 @@ describe("Enums", () => {
     expect(IDKitErrorCodes.CredentialUnavailable).toBe(
       "credential_unavailable",
     );
+    expect(IDKitErrorCodes.FeatureUnavailable).toBe("feature_unavailable");
     expect(IDKitErrorCodes.UserPresenceFailed).toBe("user_presence_failed");
     expect(IDKitErrorCodes.WorldId4NotAvailable).toBe(
       "world_id_4_not_available",

js/packages/core/src/types/result.ts

@@ -59,6 +59,7 @@ export enum IDKitErrorCodes {
   UserRejected = "user_rejected",
   VerificationRejected = "verification_rejected",
   CredentialUnavailable = "credential_unavailable",
+  FeatureUnavailable = "feature_unavailable",
   WorldId4NotAvailable = "world_id_4_not_available",
   WorldId3NotAvailable = "world_id_3_not_available",
   MalformedRequest = "malformed_request",

kotlin/bindings/src/main/kotlin/com/worldcoin/idkit/IdKit.kt

@@ -108,6 +108,7 @@ enum class IDKitErrorCode(val rawValue: String) {
     USER_REJECTED("user_rejected"),
     VERIFICATION_REJECTED("verification_rejected"),
     CREDENTIAL_UNAVAILABLE("credential_unavailable"),
+    FEATURE_UNAVAILABLE("feature_unavailable"),
     WORLD_ID_4_NOT_AVAILABLE("world_id_4_not_available"),
     WORLD_ID_3_NOT_AVAILABLE("world_id_3_not_available"),
     MALFORMED_REQUEST("malformed_request"),
@@ -138,6 +139,7 @@ enum class IDKitErrorCode(val rawValue: String) {
             AppError.USER_REJECTED -> USER_REJECTED
             AppError.VERIFICATION_REJECTED -> VERIFICATION_REJECTED
             AppError.CREDENTIAL_UNAVAILABLE -> CREDENTIAL_UNAVAILABLE
+            AppError.FEATURE_UNAVAILABLE -> FEATURE_UNAVAILABLE
             AppError.WORLD_ID4_NOT_AVAILABLE -> WORLD_ID_4_NOT_AVAILABLE
             AppError.WORLD_ID3_NOT_AVAILABLE -> WORLD_ID_3_NOT_AVAILABLE
             AppError.MALFORMED_REQUEST -> MALFORMED_REQUEST

kotlin/bindings/src/test/kotlin/com/worldcoin/idkit/IDKitTests.kt

@@ -215,6 +215,10 @@ class IDKitTests {
             IDKitStatus.Failed(IDKitErrorCode.INVALID_NETWORK),
             IDKitRequest.mapStatus(StatusWrapper.Failed(AppError.INVALID_NETWORK)),
         )
+        assertEquals(
+            IDKitStatus.Failed(IDKitErrorCode.FEATURE_UNAVAILABLE),
+            IDKitRequest.mapStatus(StatusWrapper.Failed(AppError.FEATURE_UNAVAILABLE)),
+        )
         assertEquals(
             IDKitStatus.Failed(IDKitErrorCode.USER_PRESENCE_FAILED),
             IDKitRequest.mapStatus(StatusWrapper.Failed(AppError.USER_PRESENCE_FAILED)),

rust/core/src/bridge.rs

@@ -3443,6 +3443,7 @@ mod tests {
         );
 
         let cases = [
+            ("feature_unavailable", AppError::FeatureUnavailable),
             ("world_id_4_not_available", AppError::WorldId4NotAvailable),
             ("world_id_3_not_available", AppError::WorldId3NotAvailable),
             ("duplicate_nonce", AppError::DuplicateNonce),

rust/core/src/error.rs

@@ -76,6 +76,10 @@ pub enum AppError {
     #[error("Requested credential is not available")]
     CredentialUnavailable,
 
+    /// Requested feature is not enabled for the app
+    #[error("Requested feature is not available")]
+    FeatureUnavailable,
+
     /// World ID 4.0 credential is not available
     #[error("World ID 4.0 is not available")]
     #[serde(rename = "world_id_4_not_available")]
@@ -178,6 +182,7 @@ impl AppError {
             "user_rejected" => Self::UserRejected,
             "verification_rejected" => Self::VerificationRejected,
             "credential_unavailable" => Self::CredentialUnavailable,
+            "feature_unavailable" => Self::FeatureUnavailable,
             "world_id_4_not_available" => Self::WorldId4NotAvailable,
             "world_id_3_not_available" => Self::WorldId3NotAvailable,
             "malformed_request" => Self::MalformedRequest,

rust/core/src/wasm_bindings.rs

@@ -1616,6 +1616,7 @@ export type IDKitErrorCode =
     | "user_rejected"
     | "verification_rejected"
     | "credential_unavailable"
+    | "feature_unavailable"
     | "world_id_4_not_available"
     | "world_id_3_not_available"
     | "malformed_request"

swift/Sources/IDKit/IDKit.swift

@@ -235,6 +235,7 @@ public enum IDKitErrorCode: String, Equatable {
     case userRejected = "user_rejected"
     case verificationRejected = "verification_rejected"
     case credentialUnavailable = "credential_unavailable"
+    case featureUnavailable = "feature_unavailable"
     case worldId4NotAvailable = "world_id_4_not_available"
     case worldId3NotAvailable = "world_id_3_not_available"
     case malformedRequest = "malformed_request"
@@ -268,6 +269,8 @@ public enum IDKitErrorCode: String, Equatable {
             .verificationRejected
         case .credentialUnavailable:
             .credentialUnavailable
+        case .featureUnavailable:
+            .featureUnavailable
         case .worldId4NotAvailable:
             .worldId4NotAvailable
         case .worldId3NotAvailable:

swift/Tests/IDKitTests/IDKitTests.swift

@@ -43,6 +43,12 @@ private func sampleRpContext() throws -> RpContext {
     )
 }
 
+@Test("feature unavailable maps to the canonical public error")
+func featureUnavailableErrorMapping() {
+    #expect(IDKitErrorCode.from(appError: .featureUnavailable) == .featureUnavailable)
+    #expect(IDKitErrorCode.featureUnavailable.rawValue == "feature_unavailable")
+}
+
 
 @Test("IDKit entrypoints expose canonical builders")
 func idkitEntrypoints() throws {