feat: publish TrUAPI artifacts package

package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
+    "build:artifacts": "node --experimental-strip-types scripts/build-npm-artifacts.mjs",
     "lint": "eslint .",
     "preview": "vite preview"
   },

packages/truapi/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Parity Technologies
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

packages/truapi/README.md

@@ -0,0 +1,14 @@
+# @useragent-kit/truapi
+
+Versioned TrUAPI protocol artifacts for products and hosts.
+
+## Usage
+
+```ts
+import { manifest, methods, type TrUApiMethodName } from "@useragent-kit/truapi/v0.2";
+
+const firstMethod: TrUApiMethodName = methods[0].name;
+console.log(manifest.protocol.version, firstMethod);
+```
+
+The raw manifest is also available at `@useragent-kit/truapi/v0.2/manifest.json`.

packages/truapi/index.d.ts

@@ -0,0 +1,2 @@
+export * from "./v0.2/index.js";
+export { default } from "./v0.2/index.js";

packages/truapi/index.js

@@ -0,0 +1,2 @@
+export * from "./v0.2/index.js";
+export { default } from "./v0.2/index.js";

packages/truapi/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "@useragent-kit/truapi",
+  "version": "0.2.0",
+  "description": "Versioned TrUAPI protocol artifacts: TypeScript types, method registry, and manifest.",
+  "type": "module",
+  "exports": {
+    ".": {
+      "types": "./index.d.ts",
+      "import": "./index.js"
+    },
+    "./v0.2": {
+      "types": "./v0.2/index.d.ts",
+      "import": "./v0.2/index.js"
+    },
+    "./v0.2/manifest.json": "./v0.2/manifest.json"
+  },
+  "files": [
+    "LICENSE",
+    "README.md",
+    "index.d.ts",
+    "index.js",
+    "v0.2"
+  ],
+  "sideEffects": false,
+  "publishConfig": {
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/paritytech/truapi.git",
+    "directory": "packages/truapi"
+  },
+  "license": "MIT"
+}

packages/truapi/v0.2/index.d.ts

@@ -0,0 +1,53 @@
+export type TrUApiMethodKind = "request" | "subscription" | "reverse-subscription";
+export type TrUApiMethodName = "host_feature_supported" | "host_navigate_to" | "host_push_notification" | "host_device_permission" | "remote_permission" | "host_local_storage_read" | "host_local_storage_write" | "host_local_storage_clear" | "host_account_get" | "host_account_get_alias" | "host_account_create_proof" | "host_get_legacy_accounts" | "host_account_connection_status_subscribe" | "host_get_user_id" | "host_request_login" | "host_sign_payload" | "host_sign_raw" | "host_sign_raw_with_legacy_account" | "host_sign_payload_with_legacy_account" | "host_create_transaction" | "host_create_transaction_with_legacy_account" | "host_chat_create_room" | "host_chat_create_simple_group" | "host_chat_register_bot" | "host_chat_post_message" | "host_chat_list_subscribe" | "host_chat_action_subscribe" | "product_chat_custom_message_render_subscribe" | "remote_statement_store_subscribe" | "remote_statement_store_create_proof" | "remote_statement_store_submit" | "remote_preimage_lookup_subscribe" | "remote_chain_head_follow" | "remote_chain_head_header" | "remote_chain_head_body" | "remote_chain_head_storage" | "remote_chain_head_call" | "remote_chain_head_unpin" | "remote_chain_head_continue" | "remote_chain_head_stop_operation" | "remote_chain_spec_genesis_hash" | "remote_chain_spec_chain_name" | "remote_chain_spec_properties" | "remote_chain_transaction_broadcast" | "remote_chain_transaction_stop" | "host_payment_balance_subscribe" | "host_payment_top_up" | "host_payment_request" | "host_payment_status_subscribe" | "host_derive_entropy" | "host_theme_subscribe";
+export type TrUApiDataTypeName = "str" | "bool" | "u8" | "u32" | "u64" | "u128" | "compact" | "Hex" | "Bytes" | "BytesN" | "_void" | "Option" | "Nullable" | "Vector" | "Tuple" | "Struct" | "Enum" | "Status" | "Result" | "ErrEnum" | "GenesisHash" | "GenericErr" | "GenericError" | "AccountId" | "PublicKey" | "DotNsIdentifier" | "DerivationIndex" | "ProductAccountId" | "ProductAccount" | "LegacyAccount" | "ContextualAlias" | "RingLocationHint" | "RingLocation" | "RingVrfProof" | "AccountConnectionStatus" | "LoginResult" | "LoginError" | "UserIdentity" | "UserIdentityErr" | "RequestCredentialsErr" | "CreateProofErr" | "SigningPayload" | "RawPayload" | "SigningRawPayload" | "SigningPayloadPayload" | "SigningRawPayloadWithoutAccount" | "SigningPayloadWithoutAccount" | "SigningResult" | "SigningErr" | "TxPayloadExtensionV1" | "TxPayloadContextV1" | "TxPayloadV1" | "VersionedTxPayload" | "CreateTransactionErr" | "StorageKey" | "StorageValue" | "StorageErr" | "NavigateToErr" | "PushNotification" | "DevicePermission" | "RemotePermission" | "Feature" | "ChatRoomRequest" | "ChatRoomRegistrationStatus" | "ChatRoomRegistrationResult" | "SimpleGroupChatRequest" | "SimpleGroupChatResult" | "ChatBotRequest" | "ChatBotRegistrationStatus" | "ChatBotRegistrationResult" | "ChatRoomParticipation" | "ChatRoom" | "ChatAction" | "ChatActionLayout" | "ChatActions" | "ChatMedia" | "ChatRichText" | "ChatFile" | "ChatReaction" | "ChatCustomMessage" | "ChatMessageContent" | "ChatPostMessageResult" | "ActionTrigger" | "ChatCommand" | "ChatActionPayload" | "ReceivedChatAction" | "ChatRoomRegistrationErr" | "ChatBotRegistrationErr" | "ChatMessagePostingErr" | "Size" | "Dimensions" | "TypographyStyle" | "ButtonVariant" | "ColorToken" | "ContentAlignment" | "HorizontalAlignment" | "VerticalAlignment" | "Arrangement" | "Shape" | "BorderStyle" | "Modifier" | "CustomRendererNode" | "BlockHash" | "OperationId" | "RuntimeApi" | "RuntimeSpec" | "RuntimeType" | "StorageQueryType" | "StorageQueryItem" | "StorageResultItem" | "OperationStartedResult" | "ChainHeadEvent" | "Topic" | "Channel" | "DecryptionKey" | "TopicFilter" | "StatementProof" | "Statement" | "SignedStatement" | "SignedStatementsPage" | "StatementProofErr" | "PreimageKey" | "PreimageValue" | "Balance" | "PaymentId" | "Ed25519PrivateKey" | "PaymentBalance" | "PaymentTopUpSource" | "PaymentReceipt" | "PaymentStatus" | "PaymentBalanceErr" | "PaymentTopUpErr" | "PaymentRequestErr" | "PaymentStatusErr" | "Entropy" | "DeriveEntropyErr" | "Theme";
+
+export interface TrUApiMethodArtifact {
+  readonly name: TrUApiMethodName;
+  readonly tag: number;
+  readonly kind: TrUApiMethodKind;
+  readonly group: string;
+  readonly request: string;
+  readonly response: string;
+  readonly errorType: string | null;
+}
+
+export interface TrUApiGroupArtifact {
+  readonly id: string;
+  readonly name: string;
+  readonly description: string;
+  readonly methods: readonly TrUApiMethodName[];
+}
+
+export interface TrUApiDataTypeArtifact {
+  readonly id: TrUApiDataTypeName;
+  readonly name: string;
+  readonly category: string;
+  readonly source: string | null;
+  readonly definition: string;
+  readonly description: string;
+  readonly fields: readonly { readonly name: string; readonly type: string; readonly description: string }[];
+  readonly variants: readonly { readonly name: string; readonly type: string; readonly description: string }[];
+}
+
+export interface TrUApiManifest {
+  readonly schemaVersion: 1;
+  readonly protocol: {
+    readonly name: "TrUAPI";
+    readonly version: "0.2";
+    readonly source: { readonly repo: string; readonly path: string; readonly revision: string };
+    readonly transport: "message-port";
+    readonly wireFormat: "scale-host-api";
+  };
+  readonly methods: readonly TrUApiMethodArtifact[];
+  readonly groups: readonly TrUApiGroupArtifact[];
+  readonly dataTypes: readonly TrUApiDataTypeArtifact[];
+  readonly deprecatedAliases: Readonly<Record<string, TrUApiMethodName>>;
+}
+
+export declare const manifest: TrUApiManifest;
+export declare const methods: readonly TrUApiMethodArtifact[];
+export declare const groups: readonly TrUApiGroupArtifact[];
+export declare const dataTypes: readonly TrUApiDataTypeArtifact[];
+export declare const protocolVersion: "0.2";
+export default manifest;