diff --git a/examples/apollo-server/Query.ts b/examples/apollo-server/Query.ts
index da4db98f..611d5fbd 100644
--- a/examples/apollo-server/Query.ts
+++ b/examples/apollo-server/Query.ts
@@ -1,5 +1,5 @@
-import IPerson from "./interfaces/IPerson";
-import User from "./models/User";
+import IPerson from "./interfaces/IPerson.js";
+import User from "./models/User.js";
 
 /** @gqlQueryField */
 export function person(): IPerson {
diff --git a/examples/apollo-server/models/Group.ts b/examples/apollo-server/models/Group.ts
index 9e672ad3..083ed7a9 100644
--- a/examples/apollo-server/models/Group.ts
+++ b/examples/apollo-server/models/Group.ts
@@ -1,4 +1,4 @@
-import User from "./User";
+import User from "./User.js";
 
 /** @gqlType */
 export default class Group {
diff --git a/examples/apollo-server/models/User.ts b/examples/apollo-server/models/User.ts
index e529f742..9528528d 100644
--- a/examples/apollo-server/models/User.ts
+++ b/examples/apollo-server/models/User.ts
@@ -1,5 +1,5 @@
-import IPerson from "../interfaces/IPerson";
-import Group from "./Group";
+import IPerson from "../interfaces/IPerson.js";
+import Group from "./Group.js";
 
 /** @gqlType User */
 export default class UserResolver implements IPerson {
diff --git a/examples/apollo-server/package.json b/examples/apollo-server/package.json
index 22047c24..f88c1a43 100644
--- a/examples/apollo-server/package.json
+++ b/examples/apollo-server/package.json
@@ -2,6 +2,7 @@
   "name": "grats-example-apollo-server",
   "version": "0.0.0",
   "description": "Example server showcasing Grats used with Apollo Server",
+  "type": "module",
   "main": "index.js",
   "scripts": {
     "start": "tsc && node dist/server.js",
diff --git a/examples/apollo-server/schema.ts b/examples/apollo-server/schema.ts
index 0b003593..02f6597b 100644
--- a/examples/apollo-server/schema.ts
+++ b/examples/apollo-server/schema.ts
@@ -3,11 +3,11 @@
  * Do not manually edit. Regenerate by running `npx grats`.
  */
 
-import UserClass from "./models/User";
-import queryAllUsersResolver from "./models/User";
-import queryMeResolver from "./models/User";
+import UserClass from "./models/User.js";
+import queryAllUsersResolver from "./models/User.js";
+import queryMeResolver from "./models/User.js";
 import { GraphQLSchema, GraphQLObjectType, GraphQLNonNull, GraphQLList, GraphQLString, GraphQLInterfaceType } from "graphql";
-import { person as queryPersonResolver } from "./Query";
+import { person as queryPersonResolver } from "./Query.js";
 export function getSchema(): GraphQLSchema {
     const GroupType: GraphQLObjectType = new GraphQLObjectType({
         name: "Group",
diff --git a/examples/apollo-server/server.ts b/examples/apollo-server/server.ts
index a1a80e98..e2276d3d 100644
--- a/examples/apollo-server/server.ts
+++ b/examples/apollo-server/server.ts
@@ -1,6 +1,6 @@
 import { ApolloServer } from "@apollo/server";
 import { startStandaloneServer } from "@apollo/server/standalone";
-import { getSchema } from "./schema";
+import { getSchema } from "./schema.js";
 
 async function main() {
   const server = new ApolloServer({ schema: getSchema() });
diff --git a/examples/apollo-server/tsconfig.json b/examples/apollo-server/tsconfig.json
index b481663c..a0de5f60 100644
--- a/examples/apollo-server/tsconfig.json
+++ b/examples/apollo-server/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "grats": {
-    "nullableByDefault": false
+    "nullableByDefault": false,
+    "importModuleSpecifierEnding": ".js"
   },
   "compilerOptions": {
     "outDir": "dist",
diff --git a/examples/express-graphql-http/interfaces/IPerson.ts b/examples/express-graphql-http/interfaces/IPerson.ts
index 21cbc43c..1be795f1 100644
--- a/examples/express-graphql-http/interfaces/IPerson.ts
+++ b/examples/express-graphql-http/interfaces/IPerson.ts
@@ -1,4 +1,4 @@
-import User from "../models/User";
+import User from "../models/User.js";
 
 /** @gqlInterface */
 export default interface IPerson {
diff --git a/examples/express-graphql-http/models/Group.ts b/examples/express-graphql-http/models/Group.ts
index 9e672ad3..083ed7a9 100644
--- a/examples/express-graphql-http/models/Group.ts
+++ b/examples/express-graphql-http/models/Group.ts
@@ -1,4 +1,4 @@
-import User from "./User";
+import User from "./User.js";
 
 /** @gqlType */
 export default class Group {
diff --git a/examples/express-graphql-http/models/User.ts b/examples/express-graphql-http/models/User.ts
index cea29b75..858b38e5 100644
--- a/examples/express-graphql-http/models/User.ts
+++ b/examples/express-graphql-http/models/User.ts
@@ -1,5 +1,5 @@
-import IPerson from "../interfaces/IPerson";
-import Group from "./Group";
+import IPerson from "../interfaces/IPerson.js";
+import Group from "./Group.js";
 
 /** @gqlType */
 export default class User implements IPerson {
diff --git a/examples/express-graphql-http/package.json b/examples/express-graphql-http/package.json
index 5fefda47..d8abb5ec 100644
--- a/examples/express-graphql-http/package.json
+++ b/examples/express-graphql-http/package.json
@@ -2,6 +2,7 @@
   "name": "grats-example-express-graphql-http",
   "version": "0.0.0",
   "description": "Example server showcasing Grats used with Express and graphql-http ",
+  "type": "module",
   "main": "index.js",
   "scripts": {
     "start": "tsc && node dist/server.js",
diff --git a/examples/express-graphql-http/schema.ts b/examples/express-graphql-http/schema.ts
index c0446b29..ea09bc5e 100644
--- a/examples/express-graphql-http/schema.ts
+++ b/examples/express-graphql-http/schema.ts
@@ -3,11 +3,11 @@
  * Do not manually edit. Regenerate by running `npx grats`.
  */
 
-import UserClass from "./models/User";
-import queryAllUsersResolver from "./models/User";
-import queryMeResolver from "./models/User";
+import UserClass from "./models/User.js";
+import queryAllUsersResolver from "./models/User.js";
+import queryMeResolver from "./models/User.js";
 import { GraphQLSchema, GraphQLObjectType, GraphQLNonNull, GraphQLList, GraphQLString, GraphQLInterfaceType } from "graphql";
-import { person as queryPersonResolver } from "./interfaces/IPerson";
+import { person as queryPersonResolver } from "./interfaces/IPerson.js";
 export function getSchema(): GraphQLSchema {
     const GroupType: GraphQLObjectType = new GraphQLObjectType({
         name: "Group",
diff --git a/examples/express-graphql-http/server.ts b/examples/express-graphql-http/server.ts
index e2d6830e..db9645f3 100644
--- a/examples/express-graphql-http/server.ts
+++ b/examples/express-graphql-http/server.ts
@@ -1,6 +1,6 @@
-import * as express from "express";
+import express from "express";
 import { createHandler } from "graphql-http/lib/use/express";
-import { getSchema } from "./schema";
+import { getSchema } from "./schema.js";
 
 const app = express();
 
diff --git a/examples/express-graphql-http/tsconfig.json b/examples/express-graphql-http/tsconfig.json
index 3b3157a9..7e1447a3 100644
--- a/examples/express-graphql-http/tsconfig.json
+++ b/examples/express-graphql-http/tsconfig.json
@@ -1,17 +1,15 @@
 {
-  // Most ts-node options can be specified here using their programmatic names.
-  "ts-node": {
-    "files": true,
-    // It is faster to skip typechecking.
-    // Remove if you want ts-node to do typechecking.
-    "transpileOnly": false
-  },
   "grats": {
-    "nullableByDefault": false
+    "nullableByDefault": false,
+    "importModuleSpecifierEnding": ".js"
   },
   "compilerOptions": {
     "outDir": "dist",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "target": "esnext",
     "lib": ["esnext"],
-    "strict": true
+    "strict": true,
+    "skipLibCheck": true
   }
 }
diff --git a/examples/incremental-migration/package.json b/examples/incremental-migration/package.json
index 0ad24d75..8b3e818d 100644
--- a/examples/incremental-migration/package.json
+++ b/examples/incremental-migration/package.json
@@ -2,6 +2,7 @@
   "name": "grats-example-migration",
   "version": "0.0.0",
   "description": "Example server showcasing an incremental migration from Pothos to Grats",
+  "type": "module",
   "main": "index.js",
   "scripts": {
     "start": "tsc && node dist/server.js",
diff --git a/examples/incremental-migration/schemas/gratsGeneratedSchema.ts b/examples/incremental-migration/schemas/gratsGeneratedSchema.ts
index 8f8a52c9..ab41ce35 100644
--- a/examples/incremental-migration/schemas/gratsGeneratedSchema.ts
+++ b/examples/incremental-migration/schemas/gratsGeneratedSchema.ts
@@ -1,7 +1,7 @@
 // DO NOT USE DIRECTLY. Prefer the merged schema in `./mergedSchema.ts`.
 
 import { GraphQLSchema, GraphQLObjectType, GraphQLNonNull, GraphQLString, GraphQLID } from "graphql";
-import { user as queryUserResolver } from "./../models";
+import { user as queryUserResolver } from "./../models.js";
 export function getSchema(): GraphQLSchema {
     const UserType: GraphQLObjectType = new GraphQLObjectType({
         name: "User",
diff --git a/examples/incremental-migration/schemas/mergedSchema.ts b/examples/incremental-migration/schemas/mergedSchema.ts
index 1a28fffc..6ad656e5 100644
--- a/examples/incremental-migration/schemas/mergedSchema.ts
+++ b/examples/incremental-migration/schemas/mergedSchema.ts
@@ -1,9 +1,13 @@
-import { schema as legacySchema } from "./pothosSchema";
-import { getSchema as getGratsSchema } from "./gratsGeneratedSchema";
+import { schema as legacySchema } from "./pothosSchema.js";
+import { getSchema as getGratsSchema } from "./gratsGeneratedSchema.js";
 import { mergeSchemas } from "@graphql-tools/schema";
 import { printSchema, lexicographicSortSchema } from "graphql";
 import fs from "fs";
 import path from "path";
+import { fileURLToPath } from "url";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
 
 /**
  * Merges the Pothos (legacy) and Grats (new) schemas into a single schema for
diff --git a/examples/incremental-migration/schemas/pothosSchema.ts b/examples/incremental-migration/schemas/pothosSchema.ts
index 91baa0b4..57454492 100644
--- a/examples/incremental-migration/schemas/pothosSchema.ts
+++ b/examples/incremental-migration/schemas/pothosSchema.ts
@@ -1,4 +1,4 @@
-import { Users, Posts, Comments, User, Post, Comment } from "../models";
+import { Users, Posts, Comments, User, Post, Comment } from "../models.js";
 import SchemaBuilder from "@pothos/core";
 const builder = new SchemaBuilder({});
 
diff --git a/examples/incremental-migration/server.ts b/examples/incremental-migration/server.ts
index b6c89556..74a0d60e 100644
--- a/examples/incremental-migration/server.ts
+++ b/examples/incremental-migration/server.ts
@@ -1,6 +1,6 @@
 import { createServer } from "node:http";
 import { createYoga } from "graphql-yoga";
-import { schema } from "./schemas/mergedSchema";
+import { schema } from "./schemas/mergedSchema.js";
 
 const yoga = createYoga({ schema });
 
diff --git a/examples/incremental-migration/tsconfig.json b/examples/incremental-migration/tsconfig.json
index d28abac2..a05563ce 100644
--- a/examples/incremental-migration/tsconfig.json
+++ b/examples/incremental-migration/tsconfig.json
@@ -4,7 +4,8 @@
     "tsSchema": "./schemas/gratsGeneratedSchema.ts",
     "graphqlSchema": "gratsSchema.graphql",
     "tsSchemaHeader": "// DO NOT USE DIRECTLY. Prefer the merged schema in `./mergedSchema.ts`.",
-    "schemaHeader": "# DO NOT USE DIRECTLY. Prefer the merged schema in `../schema.graphql`."
+    "schemaHeader": "# DO NOT USE DIRECTLY. Prefer the merged schema in `../schema.graphql`.",
+    "importModuleSpecifierEnding": ".js"
   },
   "compilerOptions": {
     "outDir": "dist",
diff --git a/examples/next-js/tsconfig.json b/examples/next-js/tsconfig.json
index a1f82ceb..2dc730ae 100644
--- a/examples/next-js/tsconfig.json
+++ b/examples/next-js/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "grats": {
-    "nullableByDefault": false
+    "nullableByDefault": false,
+    "importModuleSpecifierEnding": ""
   },
   "compilerOptions": {
     "target": "es5",
diff --git a/examples/production-app/Database.ts b/examples/production-app/Database.ts
index f5422715..2f94aa71 100644
--- a/examples/production-app/Database.ts
+++ b/examples/production-app/Database.ts
@@ -1,8 +1,8 @@
-import { PubSub } from "./PubSub";
-import { VC } from "./ViewerContext";
-import { Like } from "./models/Like";
-import { Post } from "./models/Post";
-import { User } from "./models/User";
+import { PubSub } from "./PubSub.js";
+import { VC } from "./ViewerContext.js";
+import { Like } from "./models/Like.js";
+import { Post } from "./models/Post.js";
+import { User } from "./models/User.js";
 
 /**
  * This module is intended to represent a database.
diff --git a/examples/production-app/ViewerContext.ts b/examples/production-app/ViewerContext.ts
index 77969684..3fccc2e3 100644
--- a/examples/production-app/ViewerContext.ts
+++ b/examples/production-app/ViewerContext.ts
@@ -1,9 +1,9 @@
 import DataLoader from "dataloader";
-import { getPostsByIds, getUsersByIds, getLikesByIds } from "./Database";
+import { getPostsByIds, getUsersByIds, getLikesByIds } from "./Database.js";
 import { YogaInitialContext } from "graphql-yoga";
-import { Post } from "./models/Post";
-import { User } from "./models/User";
-import { Like } from "./models/Like";
+import { Post } from "./models/Post.js";
+import { User } from "./models/User.js";
+import { Like } from "./models/Like.js";
 
 /**
  * Viewer Context
diff --git a/examples/production-app/graphql/CustomScalars.ts b/examples/production-app/graphql/CustomScalars.ts
index c6989f3a..21aada62 100644
--- a/examples/production-app/graphql/CustomScalars.ts
+++ b/examples/production-app/graphql/CustomScalars.ts
@@ -1,5 +1,5 @@
 import { Kind } from "graphql";
-import type { SchemaConfig } from "../schema";
+import type { SchemaConfig } from "../schema.js";
 
 // TODO: Consider switching serialization to follow https://ibm.github.io/graphql-specs/custom-scalars/date.html
 
diff --git a/examples/production-app/graphql/Node.ts b/examples/production-app/graphql/Node.ts
index 739807dd..602dccf4 100644
--- a/examples/production-app/graphql/Node.ts
+++ b/examples/production-app/graphql/Node.ts
@@ -1,6 +1,6 @@
 import { fromGlobalId, toGlobalId } from "graphql-relay";
 import { ID } from "grats";
-import { VC } from "../ViewerContext";
+import { VC } from "../ViewerContext.js";
 
 /**
  * Converts a globally unique ID into a local ID asserting
diff --git a/examples/production-app/graphql/directives.ts b/examples/production-app/graphql/directives.ts
index 9778b5ac..2530f56e 100644
--- a/examples/production-app/graphql/directives.ts
+++ b/examples/production-app/graphql/directives.ts
@@ -1,6 +1,6 @@
 import { defaultFieldResolver, GraphQLError, GraphQLSchema } from "graphql";
 import { Int } from "grats";
-import { Ctx } from "../ViewerContext";
+import { Ctx } from "../ViewerContext.js";
 import { getDirective, MapperKind, mapSchema } from "@graphql-tools/utils";
 
 /**
diff --git a/examples/production-app/models/Like.ts b/examples/production-app/models/Like.ts
index 8c5f99e7..4f7ae6cd 100644
--- a/examples/production-app/models/Like.ts
+++ b/examples/production-app/models/Like.ts
@@ -1,11 +1,11 @@
-import * as DB from "../Database";
-import { VC } from "../ViewerContext";
-import { GraphQLNode, getLocalTypeAssert } from "../graphql/Node";
-import { User } from "./User";
-import { Model } from "./Model";
-import { ID } from "../../../dist/src";
-import { GqlDate } from "../graphql/CustomScalars";
-import { Post } from "./Post";
+import * as DB from "../Database.js";
+import { VC } from "../ViewerContext.js";
+import { GraphQLNode, getLocalTypeAssert } from "../graphql/Node.js";
+import { User } from "./User.js";
+import { Model } from "./Model.js";
+import { ID } from "../../../dist/src/index.js";
+import { GqlDate } from "../graphql/CustomScalars.js";
+import { Post } from "./Post.js";
 
 /**
  * A reaction from a user indicating that they like a post.
diff --git a/examples/production-app/models/LikeConnection.ts b/examples/production-app/models/LikeConnection.ts
index 0ccf9dae..d34047df 100644
--- a/examples/production-app/models/LikeConnection.ts
+++ b/examples/production-app/models/LikeConnection.ts
@@ -1,11 +1,11 @@
 import { GqlInfo, Int } from "grats";
-import * as DB from "../Database";
-import { VC } from "../ViewerContext";
-import { Like } from "./Like";
-import { PageInfo } from "../graphql/Connection";
-import { PubSub } from "../PubSub";
+import * as DB from "../Database.js";
+import { VC } from "../ViewerContext.js";
+import { Like } from "./Like.js";
+import { PageInfo } from "../graphql/Connection.js";
+import { PubSub } from "../PubSub.js";
 import { filter, map, pipe } from "graphql-yoga";
-import { getLocalTypeAssert } from "../graphql/Node";
+import { getLocalTypeAssert } from "../graphql/Node.js";
 import { connectionFromSelectOrCount } from "../graphql/gqlUtils.js";
 
 /** @gqlType */
diff --git a/examples/production-app/models/Model.ts b/examples/production-app/models/Model.ts
index 71061319..a990f9c9 100644
--- a/examples/production-app/models/Model.ts
+++ b/examples/production-app/models/Model.ts
@@ -1,4 +1,4 @@
-import { VC } from "../ViewerContext";
+import { VC } from "../ViewerContext.js";
 
 /**
  * Generic model class built around a database row
diff --git a/examples/production-app/models/Post.ts b/examples/production-app/models/Post.ts
index f39fa42f..50d1711b 100644
--- a/examples/production-app/models/Post.ts
+++ b/examples/production-app/models/Post.ts
@@ -1,11 +1,11 @@
-import * as DB from "../Database";
-import { VC } from "../ViewerContext";
-import { GraphQLNode, getLocalTypeAssert } from "../graphql/Node";
-import { User } from "./User";
-import { Model } from "./Model";
-import { GqlInfo, ID, Int } from "../../../dist/src";
-import { GqlDate } from "../graphql/CustomScalars";
-import { LikeConnection } from "./LikeConnection";
+import * as DB from "../Database.js";
+import { VC } from "../ViewerContext.js";
+import { GraphQLNode, getLocalTypeAssert } from "../graphql/Node.js";
+import { User } from "./User.js";
+import { Model } from "./Model.js";
+import { GqlInfo, ID, Int } from "../../../dist/src/index.js";
+import { GqlDate } from "../graphql/CustomScalars.js";
+import { LikeConnection } from "./LikeConnection.js";
 import { connectionFromSelectOrCount } from "../graphql/gqlUtils.js";
 
 /**
diff --git a/examples/production-app/models/PostConnection.ts b/examples/production-app/models/PostConnection.ts
index 8c4db6d7..90f449dc 100644
--- a/examples/production-app/models/PostConnection.ts
+++ b/examples/production-app/models/PostConnection.ts
@@ -1,8 +1,8 @@
 import { GqlInfo, Int } from "grats";
-import * as DB from "../Database";
-import { VC } from "../ViewerContext";
-import { Post } from "./Post";
-import { Connection } from "../graphql/Connection";
+import * as DB from "../Database.js";
+import { VC } from "../ViewerContext.js";
+import { Post } from "./Post.js";
+import { Connection } from "../graphql/Connection.js";
 import { connectionFromSelectOrCount } from "../graphql/gqlUtils.js";
 
 /**
diff --git a/examples/production-app/models/User.ts b/examples/production-app/models/User.ts
index f0f526de..eee087c3 100644
--- a/examples/production-app/models/User.ts
+++ b/examples/production-app/models/User.ts
@@ -1,9 +1,9 @@
-import * as DB from "../Database";
-import { VC } from "../ViewerContext";
-import { GraphQLNode } from "../graphql/Node";
-import { Model } from "./Model";
-import { Post } from "./Post";
-import { Connection } from "../graphql/Connection";
+import * as DB from "../Database.js";
+import { VC } from "../ViewerContext.js";
+import { GraphQLNode } from "../graphql/Node.js";
+import { Model } from "./Model.js";
+import { Post } from "./Post.js";
+import { Connection } from "../graphql/Connection.js";
 import { GqlInfo, Int } from "../../../dist/src/Types.js";
 import { connectionFromSelectOrCount } from "../graphql/gqlUtils.js";
 
diff --git a/examples/production-app/models/UserConnection.ts b/examples/production-app/models/UserConnection.ts
index ed4289ba..d5d7b14e 100644
--- a/examples/production-app/models/UserConnection.ts
+++ b/examples/production-app/models/UserConnection.ts
@@ -1,8 +1,8 @@
 import { GqlInfo, Int } from "grats";
-import * as DB from "../Database";
-import { VC } from "../ViewerContext";
-import { User } from "./User";
-import { Connection } from "../graphql/Connection";
+import * as DB from "../Database.js";
+import { VC } from "../ViewerContext.js";
+import { User } from "./User.js";
+import { Connection } from "../graphql/Connection.js";
 import { connectionFromSelectOrCount } from "../graphql/gqlUtils.js";
 
 /**
diff --git a/examples/production-app/models/Viewer.ts b/examples/production-app/models/Viewer.ts
index 95474948..c7162488 100644
--- a/examples/production-app/models/Viewer.ts
+++ b/examples/production-app/models/Viewer.ts
@@ -1,7 +1,7 @@
-import * as DB from "../Database";
-import { VC } from "../ViewerContext";
-import { Post } from "./Post";
-import { User } from "./User";
+import * as DB from "../Database.js";
+import { VC } from "../ViewerContext.js";
+import { Post } from "./Post.js";
+import { User } from "./User.js";
 
 /**
  * The currently authenticated viewer.
diff --git a/examples/production-app/package.json b/examples/production-app/package.json
index e923ea9d..9aedf230 100644
--- a/examples/production-app/package.json
+++ b/examples/production-app/package.json
@@ -2,6 +2,7 @@
   "name": "grats-production-app-example",
   "version": "0.0.0",
   "description": "Example server showcasing Grats in a feature complete server",
+  "type": "module",
   "main": "index.js",
   "scripts": {
     "start": "tsc && node dist/server.js",
diff --git a/examples/production-app/schema.ts b/examples/production-app/schema.ts
index df085a55..b77fe4fb 100644
--- a/examples/production-app/schema.ts
+++ b/examples/production-app/schema.ts
@@ -4,17 +4,17 @@
  */
 
 import type { GqlScalar } from "grats";
-import type { GqlDate as DateInternal } from "./graphql/CustomScalars";
+import type { GqlDate as DateInternal } from "./graphql/CustomScalars.js";
 import { GraphQLSchema, GraphQLDirective, DirectiveLocation, GraphQLNonNull, GraphQLInt, specifiedDirectives, GraphQLObjectType, GraphQLList, GraphQLString, GraphQLScalarType, GraphQLID, GraphQLInterfaceType, GraphQLBoolean, GraphQLInputObjectType } from "graphql";
-import { id as likeIdResolver, id as userIdResolver, id as postIdResolver, node as queryNodeResolver, nodes as queryNodesResolver } from "./graphql/Node";
-import { nodes as postConnectionNodesResolver, posts as queryPostsResolver } from "./models/PostConnection";
-import { nodes as likeConnectionNodesResolver, likes as queryLikesResolver, postLikes as subscriptionPostLikesResolver } from "./models/LikeConnection";
-import { getVc } from "./ViewerContext";
-import { nodes as userConnectionNodesResolver, users as queryUsersResolver } from "./models/UserConnection";
-import { Viewer as queryViewerResolver } from "./models/Viewer";
-import { createLike as mutationCreateLikeResolver } from "./models/Like";
-import { createPost as mutationCreatePostResolver } from "./models/Post";
-import { createUser as mutationCreateUserResolver } from "./models/User";
+import { id as likeIdResolver, id as userIdResolver, id as postIdResolver, node as queryNodeResolver, nodes as queryNodesResolver } from "./graphql/Node.js";
+import { nodes as postConnectionNodesResolver, posts as queryPostsResolver } from "./models/PostConnection.js";
+import { nodes as likeConnectionNodesResolver, likes as queryLikesResolver, postLikes as subscriptionPostLikesResolver } from "./models/LikeConnection.js";
+import { getVc } from "./ViewerContext.js";
+import { nodes as userConnectionNodesResolver, users as queryUsersResolver } from "./models/UserConnection.js";
+import { Viewer as queryViewerResolver } from "./models/Viewer.js";
+import { createLike as mutationCreateLikeResolver } from "./models/Like.js";
+import { createPost as mutationCreatePostResolver } from "./models/Post.js";
+import { createUser as mutationCreateUserResolver } from "./models/User.js";
 export type SchemaConfig = {
     scalars: {
         Date: GqlScalar<DateInternal>;
diff --git a/examples/production-app/server.ts b/examples/production-app/server.ts
index aae01e51..39e3ecb8 100644
--- a/examples/production-app/server.ts
+++ b/examples/production-app/server.ts
@@ -1,10 +1,10 @@
 import { createServer } from "node:http";
 import { createYoga } from "graphql-yoga";
-import { getSchema } from "./schema";
-import { VC } from "./ViewerContext";
-import { scalarConfig } from "./graphql/CustomScalars";
+import { getSchema } from "./schema.js";
+import { VC } from "./ViewerContext.js";
+import { scalarConfig } from "./graphql/CustomScalars.js";
 import { useDeferStream } from "@graphql-yoga/plugin-defer-stream";
-import { applyCreditLimit } from "./graphql/directives";
+import { applyCreditLimit } from "./graphql/directives.js";
 
 let schema = getSchema({ scalars: scalarConfig });
 schema = applyCreditLimit(schema);
diff --git a/examples/production-app/tsconfig.json b/examples/production-app/tsconfig.json
index 5f7c2e7d..79dc2a64 100644
--- a/examples/production-app/tsconfig.json
+++ b/examples/production-app/tsconfig.json
@@ -1,5 +1,7 @@
 {
-  "grats": {},
+  "grats": {
+    "importModuleSpecifierEnding": ".js"
+  },
   "compilerOptions": {
     "outDir": "dist",
     "module": "NodeNext",
diff --git a/examples/strict-semantic-nullability/interfaces/IPerson.ts b/examples/strict-semantic-nullability/interfaces/IPerson.ts
index 21cbc43c..1be795f1 100644
--- a/examples/strict-semantic-nullability/interfaces/IPerson.ts
+++ b/examples/strict-semantic-nullability/interfaces/IPerson.ts
@@ -1,4 +1,4 @@
-import User from "../models/User";
+import User from "../models/User.js";
 
 /** @gqlInterface */
 export default interface IPerson {
diff --git a/examples/strict-semantic-nullability/models/Group.ts b/examples/strict-semantic-nullability/models/Group.ts
index 9e672ad3..083ed7a9 100644
--- a/examples/strict-semantic-nullability/models/Group.ts
+++ b/examples/strict-semantic-nullability/models/Group.ts
@@ -1,4 +1,4 @@
-import User from "./User";
+import User from "./User.js";
 
 /** @gqlType */
 export default class Group {
diff --git a/examples/strict-semantic-nullability/models/User.ts b/examples/strict-semantic-nullability/models/User.ts
index 034a09a3..1dde3ed8 100644
--- a/examples/strict-semantic-nullability/models/User.ts
+++ b/examples/strict-semantic-nullability/models/User.ts
@@ -1,5 +1,5 @@
-import IPerson from "../interfaces/IPerson";
-import Group from "./Group";
+import IPerson from "../interfaces/IPerson.js";
+import Group from "./Group.js";
 
 /** @gqlType User */
 export default class User implements IPerson {
diff --git a/examples/strict-semantic-nullability/package.json b/examples/strict-semantic-nullability/package.json
index 5842fe43..25f4320b 100644
--- a/examples/strict-semantic-nullability/package.json
+++ b/examples/strict-semantic-nullability/package.json
@@ -2,6 +2,7 @@
   "name": "grats-example-strict-sematic-nullability",
   "version": "0.0.0",
   "description": "Example server showcasing Grats' experimental support for strict semantic nullability",
+  "type": "module",
   "main": "index.js",
   "scripts": {
     "start": "tsc && node dist/server.js",
diff --git a/examples/strict-semantic-nullability/schema.ts b/examples/strict-semantic-nullability/schema.ts
index 6fb799b2..e5948402 100644
--- a/examples/strict-semantic-nullability/schema.ts
+++ b/examples/strict-semantic-nullability/schema.ts
@@ -3,12 +3,12 @@
  * Do not manually edit. Regenerate by running `npx grats`.
  */
 
-import UserClass from "./models/User";
-import queryAllUsersResolver from "./models/User";
-import queryMeResolver from "./models/User";
+import UserClass from "./models/User.js";
+import queryAllUsersResolver from "./models/User.js";
+import queryMeResolver from "./models/User.js";
 import { GraphQLSchema, GraphQLDirective, DirectiveLocation, GraphQLList, GraphQLInt, specifiedDirectives, GraphQLObjectType, GraphQLNonNull, GraphQLString, defaultFieldResolver, GraphQLInterfaceType } from "graphql";
-import { person as queryPersonResolver } from "./interfaces/IPerson";
-import { countdown as subscriptionCountdownResolver, nullItems as subscriptionNullItemsResolver, nullIterable as subscriptionNullIterableResolver } from "./Subscription";
+import { person as queryPersonResolver } from "./interfaces/IPerson.js";
+import { countdown as subscriptionCountdownResolver, nullItems as subscriptionNullItemsResolver, nullIterable as subscriptionNullIterableResolver } from "./Subscription.js";
 async function assertNonNull<T>(value: T | Promise<T>): Promise<T> {
     const awaited = await value;
     if (awaited == null)
diff --git a/examples/strict-semantic-nullability/server.ts b/examples/strict-semantic-nullability/server.ts
index 3ffa1c21..7a03bd50 100644
--- a/examples/strict-semantic-nullability/server.ts
+++ b/examples/strict-semantic-nullability/server.ts
@@ -1,6 +1,6 @@
 import { createServer } from "node:http";
 import { createYoga } from "graphql-yoga";
-import { getSchema } from "./schema";
+import { getSchema } from "./schema.js";
 
 const yoga = createYoga({
   schema: getSchema(),
diff --git a/examples/strict-semantic-nullability/tsconfig.json b/examples/strict-semantic-nullability/tsconfig.json
index 609f9758..6cd133aa 100644
--- a/examples/strict-semantic-nullability/tsconfig.json
+++ b/examples/strict-semantic-nullability/tsconfig.json
@@ -1,7 +1,8 @@
 {
   "grats": {
     "nullableByDefault": true,
-    "strictSemanticNullability": true
+    "strictSemanticNullability": true,
+    "importModuleSpecifierEnding": ".js"
   },
   "compilerOptions": {
     "outDir": "dist",
diff --git a/examples/yoga/interfaces/IPerson.ts b/examples/yoga/interfaces/IPerson.ts
index 21cbc43c..1be795f1 100644
--- a/examples/yoga/interfaces/IPerson.ts
+++ b/examples/yoga/interfaces/IPerson.ts
@@ -1,4 +1,4 @@
-import User from "../models/User";
+import User from "../models/User.js";
 
 /** @gqlInterface */
 export default interface IPerson {
diff --git a/examples/yoga/models/Group.ts b/examples/yoga/models/Group.ts
index 9e672ad3..083ed7a9 100644
--- a/examples/yoga/models/Group.ts
+++ b/examples/yoga/models/Group.ts
@@ -1,4 +1,4 @@
-import User from "./User";
+import User from "./User.js";
 
 /** @gqlType */
 export default class Group {
diff --git a/examples/yoga/models/User.ts b/examples/yoga/models/User.ts
index 6b1d0fa8..6c563b3d 100644
--- a/examples/yoga/models/User.ts
+++ b/examples/yoga/models/User.ts
@@ -1,5 +1,5 @@
-import IPerson from "../interfaces/IPerson";
-import Group from "./Group";
+import IPerson from "../interfaces/IPerson.js";
+import Group from "./Group.js";
 
 /** @gqlType User */
 export default class User implements IPerson {
diff --git a/examples/yoga/package.json b/examples/yoga/package.json
index 5ca95223..866a5940 100644
--- a/examples/yoga/package.json
+++ b/examples/yoga/package.json
@@ -2,6 +2,7 @@
   "name": "grats-example-yoga",
   "version": "0.0.0",
   "description": "Example server showcasing Grats used with Yoga",
+  "type": "module",
   "main": "index.js",
   "scripts": {
     "start": "tsc && node dist/server.js",
diff --git a/examples/yoga/schema.ts b/examples/yoga/schema.ts
index 2d8515bd..ede983c3 100644
--- a/examples/yoga/schema.ts
+++ b/examples/yoga/schema.ts
@@ -3,12 +3,12 @@
  * Do not manually edit. Regenerate by running `npx grats`.
  */
 
-import UserClass from "./models/User";
-import queryAllUsersResolver from "./models/User";
-import queryMeResolver from "./models/User";
+import UserClass from "./models/User.js";
+import queryAllUsersResolver from "./models/User.js";
+import queryMeResolver from "./models/User.js";
 import { GraphQLSchema, GraphQLObjectType, GraphQLNonNull, GraphQLList, GraphQLString, GraphQLInterfaceType, GraphQLInt } from "graphql";
-import { person as queryPersonResolver } from "./interfaces/IPerson";
-import { countdown as subscriptionCountdownResolver } from "./Subscription";
+import { person as queryPersonResolver } from "./interfaces/IPerson.js";
+import { countdown as subscriptionCountdownResolver } from "./Subscription.js";
 export function getSchema(): GraphQLSchema {
     const GroupType: GraphQLObjectType = new GraphQLObjectType({
         name: "Group",
diff --git a/examples/yoga/server.ts b/examples/yoga/server.ts
index 3ffa1c21..7a03bd50 100644
--- a/examples/yoga/server.ts
+++ b/examples/yoga/server.ts
@@ -1,6 +1,6 @@
 import { createServer } from "node:http";
 import { createYoga } from "graphql-yoga";
-import { getSchema } from "./schema";
+import { getSchema } from "./schema.js";
 
 const yoga = createYoga({
   schema: getSchema(),
diff --git a/examples/yoga/tsconfig.json b/examples/yoga/tsconfig.json
index 7869c561..7e1447a3 100644
--- a/examples/yoga/tsconfig.json
+++ b/examples/yoga/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "grats": {
-    "nullableByDefault": false
+    "nullableByDefault": false,
+    "importModuleSpecifierEnding": ".js"
   },
   "compilerOptions": {
     "outDir": "dist",
diff --git a/package.json b/package.json
index b2a71830..5f639e60 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "name": "grats",
   "version": "0.0.35",
+  "type": "module",
   "main": "dist/src/index.js",
   "bin": "dist/src/cli.js",
   "types": "dist/src/index.d.ts",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 76a30ff3..ab4196b0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -350,9 +350,9 @@ importers:
       monaco-editor-webpack-plugin:
         specifier: ^7.1.0
         version: 7.1.0(monaco-editor@0.52.2)(webpack@5.78.0)
-      ts-node:
-        specifier: ^10.9.2
-        version: 10.9.2(@types/node@18.15.0)(typescript@5.9.2)
+      tsx:
+        specifier: ^4.19.2
+        version: 4.21.0
       typescript:
         specifier: 5.9.2
         version: 5.9.2
@@ -1725,10 +1725,6 @@ packages:
     resolution: {integrity: sha512-ooWCrlZP11i8GImSjTHYHLkvFDP48nS4+204nGb1RiX/WXYHmJA2III9/e2DWVabCESdW7hBAEzHRqUn9OUVvQ==}
     engines: {node: '>=0.1.90'}
 
-  '@cspotcode/source-map-support@0.8.1':
-    resolution: {integrity: sha512-IchNf6dN4tHoMFIn/7OE8LWZ19Y6q/67Bmf6vnGREv8RSbBVb9LPJxEcnwrcwX6ixSvaiGoomAUvu4YSxXrVgw==}
-    engines: {node: '>=12'}
-
   '@csstools/cascade-layer-name-parser@2.0.4':
     resolution: {integrity: sha512-7DFHlPuIxviKYZrOiwVU/PiHLm3lLUR23OMuEEtfEOQTOp9hzQ2JjdY6X5H18RVuUPJqSCI+qNnD5iOLMVE0bA==}
     engines: {node: '>=18'}
@@ -2571,9 +2567,6 @@ packages:
   '@jridgewell/trace-mapping@0.3.25':
     resolution: {integrity: sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ==}
 
-  '@jridgewell/trace-mapping@0.3.9':
-    resolution: {integrity: sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==}
-
   '@leichtgewicht/ip-codec@2.0.4':
     resolution: {integrity: sha512-Hcv+nVC0kZnQ3tD9GVu5xSMR4VVYOteQIr/hwFPVEvPdlXqgGEuRjiheChHgdM+JyqdgNcmzZOX/tnl0JOiI7A==}
 
@@ -2836,18 +2829,6 @@ packages:
     resolution: {integrity: sha512-L7z9BgrNEcYyUYtF+HaEfiS5ebkh9jXqbszz7pC0hRBPaatV0XjSD3+eHrpqFemQfgwiFF0QPIarnIihIDn7OA==}
     engines: {node: '>=10.13.0'}
 
-  '@tsconfig/node10@1.0.9':
-    resolution: {integrity: sha512-jNsYVVxU8v5g43Erja32laIDHXeoNvFEpX33OK4d6hljo3jDhCBDhx5dhCCTMWUojscpAagGiRkBKxpdl9fxqA==}
-
-  '@tsconfig/node12@1.0.11':
-    resolution: {integrity: sha512-cqefuRsh12pWyGsIoBKJA9luFu3mRxCA+ORZvA4ktLSzIuCUtWVxGIuXigEwO5/ywWFMZ2QEGKWvkZG1zDMTag==}
-
-  '@tsconfig/node14@1.0.3':
-    resolution: {integrity: sha512-ysT8mhdixWK6Hw3i1V2AeRqZ5WfXg1G43mqoYlM2nc6388Fq5jcXyr5mRsqViLx/GJYdoL0bfXD8nmF+Zn/Iow==}
-
-  '@tsconfig/node16@1.0.3':
-    resolution: {integrity: sha512-yOlFc+7UtL/89t2ZhjPvvB/DeAr3r+Dq58IgzsFkOAvVC6NMJXmCGjbptdXdR9qsX7pKcTL+s87FtYREi2dEEQ==}
-
   '@types/acorn@4.0.6':
     resolution: {integrity: sha512-veQTnWP+1D/xbxVrPC3zHnCZRjSrKfhbMUlEA43iMZLu7EsnTtkJklIuwrCPbOi8YkvDQAiW05VQQFvvz9oieQ==}
 
@@ -3388,9 +3369,6 @@ packages:
     resolution: {integrity: sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==}
     engines: {node: '>= 8'}
 
-  arg@4.1.3:
-    resolution: {integrity: sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==}
-
   arg@5.0.2:
     resolution: {integrity: sha512-PYjyFOLKQ9y57JvQ6QLo8dAgNqswh8M1RMJYdQduT6xbWSgK36P/Z/v+p888pM69jMMfS8Xd8F6I1kQ/I9HUGg==}
 
@@ -3840,9 +3818,6 @@ packages:
       typescript:
         optional: true
 
-  create-require@1.1.1:
-    resolution: {integrity: sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==}
-
   cross-inspect@1.0.1:
     resolution: {integrity: sha512-Pcw1JTvZLSJH83iiGWt6fRcT+BjZlCDRVwYLbUcHzv/CRpB7r0MlSrGbIyQvVSNyGnbt7G4AXuyCiDR3POvZ1A==}
     engines: {node: '>=16.0.0'}
@@ -4226,10 +4201,6 @@ packages:
   devlop@1.1.0:
     resolution: {integrity: sha512-RWmIqhcFf1lRYBvNmr7qTNuyCt/7/ns2jbpp1+PalgE/rDQcBT0fioSMUpJ93irlUhC5hrg4cYqe6U+0ImW0rA==}
 
-  diff@4.0.2:
-    resolution: {integrity: sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==}
-    engines: {node: '>=0.3.1'}
-
   diff@5.2.0:
     resolution: {integrity: sha512-uIFDxqpRZGZ6ThOk84hEfqWoHx2devRFvpTZcTHur85vImfaxUbTW9Ryh4CpCuDnToOP1CEtXKIgytHBPVff5A==}
     engines: {node: '>=0.3.1'}
@@ -5446,9 +5417,6 @@ packages:
     resolution: {integrity: sha512-h5bgJWpxJNswbU7qCrV0tIKQCaS3blPDrqKWx+QxzuzL1zGUzij9XCWLrSLsJPu5t+eWA/ycetzYAO5IOMcWAQ==}
     hasBin: true
 
-  make-error@1.3.6:
-    resolution: {integrity: sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==}
-
   markdown-extensions@2.0.0:
     resolution: {integrity: sha512-o5vL7aDWatOTX8LzaS1WMoaoxIiLRQJuIKKe2wAw6IeULDHaqbiqiggmx+pKvZDb1Sj+pE46Sn1T7lCqfFtg1Q==}
     engines: {node: '>=16'}
@@ -7292,20 +7260,6 @@ packages:
     resolution: {integrity: sha512-q5W7tVM71e2xjHZTlgfTDoPF/SmqKG5hddq9SzR49CH2hayqRKJtQ4mtRlSxKaJlR/+9rEM+mnBHf7I2/BQcpQ==}
     engines: {node: '>=6.10'}
 
-  ts-node@10.9.2:
-    resolution: {integrity: sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==}
-    hasBin: true
-    peerDependencies:
-      '@swc/core': '>=1.2.50'
-      '@swc/wasm': '>=1.2.50'
-      '@types/node': '*'
-      typescript: '>=2.7'
-    peerDependenciesMeta:
-      '@swc/core':
-        optional: true
-      '@swc/wasm':
-        optional: true
-
   tslib@2.5.0:
     resolution: {integrity: sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg==}
 
@@ -7507,9 +7461,6 @@ packages:
     engines: {node: '>=8'}
     hasBin: true
 
-  v8-compile-cache-lib@3.0.1:
-    resolution: {integrity: sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==}
-
   value-equal@1.0.1:
     resolution: {integrity: sha512-NOJ6JZCAWr0zlxZt+xqCHNTEKOsrks2HQd4MqhP1qy4z1SkbEP467eNx6TgDKXMvUOb+OENfJCZwM+16n7fRfw==}
 
@@ -7713,10 +7664,6 @@ packages:
     resolution: {integrity: sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg==}
     engines: {node: '>= 6'}
 
-  yn@3.1.1:
-    resolution: {integrity: sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==}
-    engines: {node: '>=6'}
-
   yocto-queue@0.1.0:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
@@ -9502,10 +9449,6 @@ snapshots:
   '@colors/colors@1.5.0':
     optional: true
 
-  '@cspotcode/source-map-support@0.8.1':
-    dependencies:
-      '@jridgewell/trace-mapping': 0.3.9
-
   '@csstools/cascade-layer-name-parser@2.0.4(@csstools/css-parser-algorithms@3.0.4(@csstools/css-tokenizer@3.0.3))(@csstools/css-tokenizer@3.0.3)':
     dependencies:
       '@csstools/css-parser-algorithms': 3.0.4(@csstools/css-tokenizer@3.0.3)
@@ -10930,11 +10873,6 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.0
       '@jridgewell/sourcemap-codec': 1.4.14
 
-  '@jridgewell/trace-mapping@0.3.9':
-    dependencies:
-      '@jridgewell/resolve-uri': 3.1.0
-      '@jridgewell/sourcemap-codec': 1.4.14
-
   '@leichtgewicht/ip-codec@2.0.4': {}
 
   '@mdx-js/mdx@3.0.1':
@@ -11195,14 +11133,6 @@ snapshots:
 
   '@trysound/sax@0.2.0': {}
 
-  '@tsconfig/node10@1.0.9': {}
-
-  '@tsconfig/node12@1.0.11': {}
-
-  '@tsconfig/node14@1.0.3': {}
-
-  '@tsconfig/node16@1.0.3': {}
-
   '@types/acorn@4.0.6':
     dependencies:
       '@types/estree': 1.0.6
@@ -11897,8 +11827,6 @@ snapshots:
       normalize-path: 3.0.0
       picomatch: 2.3.1
 
-  arg@4.1.3: {}
-
   arg@5.0.2: {}
 
   argparse@1.0.10:
@@ -12411,8 +12339,6 @@ snapshots:
     optionalDependencies:
       typescript: 5.9.2
 
-  create-require@1.1.1: {}
-
   cross-inspect@1.0.1:
     dependencies:
       tslib: 2.8.1
@@ -12830,8 +12756,6 @@ snapshots:
     dependencies:
       dequal: 2.0.3
 
-  diff@4.0.2: {}
-
   diff@5.2.0: {}
 
   dir-glob@3.0.1:
@@ -14163,8 +14087,6 @@ snapshots:
 
   lz-string@1.5.0: {}
 
-  make-error@1.3.6: {}
-
   markdown-extensions@2.0.0: {}
 
   markdown-table@2.0.0:
@@ -16510,24 +16432,6 @@ snapshots:
 
   ts-dedent@2.2.0: {}
 
-  ts-node@10.9.2(@types/node@18.15.0)(typescript@5.9.2):
-    dependencies:
-      '@cspotcode/source-map-support': 0.8.1
-      '@tsconfig/node10': 1.0.9
-      '@tsconfig/node12': 1.0.11
-      '@tsconfig/node14': 1.0.3
-      '@tsconfig/node16': 1.0.3
-      '@types/node': 18.15.0
-      acorn: 8.15.0
-      acorn-walk: 8.2.0
-      arg: 4.1.3
-      create-require: 1.1.1
-      diff: 4.0.2
-      make-error: 1.3.6
-      typescript: 5.9.2
-      v8-compile-cache-lib: 3.0.1
-      yn: 3.1.1
-
   tslib@2.5.0: {}
 
   tslib@2.6.2: {}
@@ -16726,8 +16630,6 @@ snapshots:
       kleur: 4.1.5
       sade: 1.8.1
 
-  v8-compile-cache-lib@3.0.1: {}
-
   value-equal@1.0.1: {}
 
   value-or-promise@1.0.12: {}
@@ -17020,8 +16922,6 @@ snapshots:
 
   yaml@1.10.2: {}
 
-  yn@3.1.1: {}
-
   yocto-queue@0.1.0: {}
 
   yocto-queue@1.0.0: {}
diff --git a/scripts/buildConfigTypes.ts b/scripts/buildConfigTypes.ts
index 40e6c925..38695f41 100644
--- a/scripts/buildConfigTypes.ts
+++ b/scripts/buildConfigTypes.ts
@@ -1,8 +1,12 @@
 import * as fs from "fs";
 import * as path from "path";
+import { fileURLToPath } from "url";
 import { makeTypeScriptType } from "../src/gratsConfig.js";
 import { GratsConfigSpec } from "../src/configSpec.js";
 
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
 export function writeTypeScriptTypeToDisk(): void {
   const doc = `/**
  * This file is generated by src/gratsConfigBeta.ts. Do not edit directly.
diff --git a/src/cli.ts b/src/cli.ts
index 8ea67b4a..6da10b2b 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -12,9 +12,9 @@ import {
   extractSchemaAndDoc,
 } from "./lib.js";
 import { Command } from "commander";
-import { writeFileSync } from "fs";
+import { writeFileSync, readFileSync } from "fs";
 import { resolve, dirname } from "path";
-import { version } from "../package.json";
+import { fileURLToPath } from "url";
 import { locate } from "./Locate.js";
 import {
   printGratsSDL,
@@ -35,6 +35,27 @@ import { withFixesFixed, FixOptions, applyFixes } from "./fixFixable.js";
 
 type BuildOptions = FixOptions;
 
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+const version = readPackageVersion();
+
+function readPackageVersion(): string {
+  // Works from both source (src/cli.ts → ../package.json)
+  // and compiled output (dist/src/cli.js → ../../package.json)
+  for (const relPath of ["../package.json", "../../package.json"]) {
+    try {
+      const pkg = JSON.parse(readFileSync(resolve(__dirname, relPath), "utf8"));
+      if (pkg.name === "grats") return pkg.version;
+    } catch {
+      // Ignore missing/unreadable package.json files
+    }
+  }
+  console.error(
+    "Grats: Could not determine package version. Please report this issue at https://github.com/captbaritone/grats/issues",
+  );
+  return "unknown";
+}
+
 const program = new Command();
 
 program
diff --git a/src/configSpec.ts b/src/configSpec.ts
index b91bb6d4..25ca04f8 100644
--- a/src/configSpec.ts
+++ b/src/configSpec.ts
@@ -1,5 +1,5 @@
-import * as _GratsConfigSpec from "./configSpecRaw.json";
 import { ConfigSpec } from "./gratsConfig.js";
+import _GratsConfigSpec from "./configSpecRaw.json" with { type: "json" };
 
 // TypeScript does not preserve string literal types when importing JSON.
 export const GratsConfigSpec: ConfigSpec = _GratsConfigSpec as any;
diff --git a/src/gratsRoot.ts b/src/gratsRoot.ts
index 3e5b00db..92d6dc2c 100644
--- a/src/gratsRoot.ts
+++ b/src/gratsRoot.ts
@@ -1,4 +1,5 @@
-import { relative, resolve, join } from "path";
+import { relative, resolve, join, dirname } from "path";
+import { fileURLToPath } from "url";
 
 // Grats parses TypeScript files and finds resolvers. If the field resolver is a
 // named export, Grats needs to be able to import that file during execution.
@@ -7,7 +8,15 @@ import { relative, resolve, join } from "path";
 // the path to the module that contains the resolver. In order to allow those
 // paths to be relative, they must be relative to something that both the build
 // step and the runtime can agree on. This path is that thing.
-const gratsRoot = join(__dirname, "../..");
+
+// This file lives at src/gratsRoot.ts (source) or dist/src/gratsRoot.js
+// (compiled). In both cases, going up two levels reaches the project root.
+// In the browser (webpack playground), fileURLToPath may not be available
+// since the `url` module is stubbed out via webpack fallback.
+const gratsRoot =
+  typeof fileURLToPath === "function"
+    ? join(dirname(fileURLToPath(import.meta.url)), "../..")
+    : ".";
 
 export function relativePath(absolute: string): string {
   return relative(gratsRoot, absolute);
diff --git a/src/tests/test.ts b/src/tests/test.ts
index b72927a8..491540f3 100644
--- a/src/tests/test.ts
+++ b/src/tests/test.ts
@@ -1,4 +1,5 @@
 import * as path from "path";
+import { fileURLToPath } from "url";
 import TestRunner, { Transformer, TransformerResult } from "./TestRunner.js";
 import {
   buildSchemaAndDocResult,
@@ -76,6 +77,9 @@ program
     }
   });
 
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
 const gratsDir = path.join(__dirname, "../..");
 const fixturesDir = path.join(__dirname, "fixtures");
 const configFixturesDir = path.join(__dirname, "configParserFixtures");
diff --git a/src/tsPlugin/initTsPlugin.ts b/src/tsPlugin/initTsPlugin.ts
index 3bfedab5..a1dc2de5 100644
--- a/src/tsPlugin/initTsPlugin.ts
+++ b/src/tsPlugin/initTsPlugin.ts
@@ -1,5 +1,5 @@
 import { version as gratsTsVersion } from "typescript";
-import type * as TS from "typescript/lib/tsserverlibrary";
+import type * as TS from "typescript";
 import { extract } from "../Extractor.js";
 import { FAKE_ERROR_CODE } from "../utils/DiagnosticError.js";
 import { nullThrows } from "../utils/helpers.js";
diff --git a/website/babel.config.js b/website/babel.config.js
index bfd75dbd..38576b7f 100644
--- a/website/babel.config.js
+++ b/website/babel.config.js
@@ -1,3 +1,9 @@
 module.exports = {
   presets: [require.resolve("@docusaurus/core/lib/babel/preset")],
+  plugins: [
+    [
+      require.resolve("@babel/plugin-syntax-import-attributes"),
+      { deprecatedAssertSyntax: true },
+    ],
+  ],
 };
diff --git a/website/package.json b/website/package.json
index 04869f86..4a813f71 100644
--- a/website/package.json
+++ b/website/package.json
@@ -12,7 +12,7 @@
     "write-translations": "docusaurus write-translations",
     "write-heading-ids": "docusaurus write-heading-ids",
     "typecheck": "tsc",
-    "grats": "ts-node ./scripts/gratsCode.ts",
+    "grats": "tsx ./scripts/gratsCode.ts",
     "word-count": "find . -type f \\( -name \\*.md -o -name \\*.mdx \\) -exec wc -w {} + | awk '{total += $1} END {print total}'"
   },
   "dependencies": {
@@ -53,7 +53,7 @@
     "cheerio": "^1.2.0",
     "graphql-relay": "^0.10.0",
     "monaco-editor-webpack-plugin": "^7.1.0",
-    "ts-node": "^10.9.2",
+    "tsx": "^4.19.2",
     "typescript": "5.9.2"
   },
   "browserslist": {
diff --git a/website/plugins/webpack.js b/website/plugins/webpack.js
index e3f4c6a5..b14f2f62 100644
--- a/website/plugins/webpack.js
+++ b/website/plugins/webpack.js
@@ -8,6 +8,8 @@ module.exports = function (_context, _options) {
         resolve: {
           fallback: {
             path: require.resolve("path-browserify"),
+            url: false,
+            fs: false,
           },
           // Map .js extensions to .ts for ESM-style imports in TypeScript source
           extensionAlias: {