fetch, and some improvement on caller

packages/server/package.json

@@ -56,7 +56,6 @@
     "@orpc/transformer": "workspace:*"
   },
   "devDependencies": {
-    "@orpc/openapi": "workspace:*",
     "zod": "^3.24.1"
   }
 }

packages/server/src/fetch/index.ts

@@ -1,3 +1,3 @@
 export * from './handle-request'
-export * from './handler'
+export * from './orpc-handler'
 export * from './types'

packages/server/src/fetch/orpc-handler.test-d.ts

@@ -0,0 +1,21 @@
+import { handleFetchRequest } from './handle-request'
+import { createORPCHandler } from './orpc-handler'
+
+it('assignable to handlers', () => {
+  handleFetchRequest({
+    request: new Request('https://example.com', {}),
+    router: {},
+    handlers: [
+      createORPCHandler(),
+    ],
+  })
+
+  handleFetchRequest({
+    request: new Request('https://example.com', {}),
+    router: {},
+    handlers: [
+      // @ts-expect-error - invalid handler
+      createORPCHandler,
+    ],
+  })
+})