chore: add changeset for type fixes (patch)

.changeset/fix-types-exports.md

@@ -0,0 +1,10 @@
+---
+"@openrouter/agent": patch
+---
+
+Fix type exports and add pre-push hooks
+
+- Add `NewDeveloperMessageItem` type export for manually added developer messages
+- Fix `FieldOrAsyncFunction` type import path in async-params module
+- Add `.npmignore` to exclude development files from published package
+- Add husky pre-push hooks for lint and typecheck validation

.husky/pre-push

@@ -0,0 +1 @@
+pnpm run lint && pnpm run typecheck

package.json

@@ -111,7 +111,7 @@
     "test:watch": "vitest --watch --project unit",
     "typecheck": "tsc --noEmit",
     "compile": "tsc",
-    "prepare": "npm run build"
+    "prepare": "husky"
   },
   "dependencies": {
     "@openrouter/sdk": "*",
@@ -123,6 +123,7 @@
     "@changesets/cli": "^2.30.0",
     "@types/node": "^22.13.12",
     "dotenv": "^16.4.7",
+    "husky": "^9.1.7",
     "typescript": "~5.8.3",
     "vitest": "^3.2.4"
   },

src/lib/async-params.ts

@@ -1,5 +1,6 @@
 import type * as models from '@openrouter/sdk/models';
 import type { OpenResponsesResult } from '@openrouter/sdk/models';
+import type { Item } from './item-types.js';
 import type { ContextInput } from './tool-context.js';
 import type {
   ParsedToolCall,
@@ -9,7 +10,6 @@ import type {
   ToolContextMapWithShared,
   TurnContext,
 } from './tool-types.js';
-import { Item } from './item-types.js';
 
 // Re-export Tool type for convenience
 export type { Tool } from './tool-types.js';

src/lib/item-types.ts

@@ -51,7 +51,6 @@ export type NewDeveloperMessageItem = EasyInputMessage & {
   role: 'developer';
 };
 
-
 /** Reasoning output from the model */
 export type ReasoningItem = OutputReasoningItem;