chore: Switch to tsgo.

Author: cpojer

.github/workflows/ci.yml

@@ -21,6 +21,7 @@ jobs:
       - run: pnpm lint
       - run: pnpm build:all
       - run: pnpm check
+      - run: pnpm check:playgrounds
 
   test:
     runs-on: blacksmith-4vcpu-ubuntu-2404

CLAUDE.md

@@ -43,13 +43,14 @@ pnpm test                           # Run vitest (unit + integration tests)
 pnpm test packages/void             # Only test the core plugin
 pnpm lint                           # oxlint
 pnpm fmt                            # oxfmt --write .
-pnpm check                          # Typecheck all packages (tsc --noEmit)
+pnpm check                          # Typecheck framework packages (tsgo --noEmit)
+pnpm check:playgrounds              # Typecheck playground apps (tsgo --noEmit)
 pnpm -C packages/vue typecheck      # Typecheck a specific package
 ```
 
 ## Monorepo Structure
 
-pnpm workspaces. Shared dependency versions use the **pnpm catalog** in `pnpm-workspace.yaml` (typescript, tsdown, vite, @cloudflare/workers-types, wrangler). Make sure to run `pnpm install` after making package structure changes.
+pnpm workspaces. Shared dependency versions use the **pnpm catalog** in `pnpm-workspace.yaml` (`@typescript/native-preview`, tsdown, vite, @cloudflare/workers-types, wrangler). Make sure to run `pnpm install` after making package structure changes.
 
 | Package                                          | npm name       | Purpose                                                        |
 | ------------------------------------------------ | -------------- | -------------------------------------------------------------- |

README.md

@@ -58,7 +58,8 @@ pnpm -r build
 pnpm test              # run tests
 pnpm lint              # oxlint
 pnpm fmt               # oxfmt
-pnpm check             # typecheck all packages
+pnpm check             # typecheck framework packages
+pnpm check:playgrounds # typecheck playground apps
 pnpm docs              # local docs dev server
 ```
 

package.json

@@ -14,7 +14,8 @@
     "test:pages:svelte-solid": "vitest --run --project pages-svelte-solid",
     "lint": "oxlint",
     "fmt": "oxfmt --write .",
-    "check": "pnpm -r --parallel typecheck",
+    "check": "pnpm -F './packages/**' --parallel typecheck",
+    "check:playgrounds": "pnpm -F './playground/**' --parallel typecheck",
     "docs": "cd docs && vitepress dev",
     "deploy:docs": "pnpm -F docs run deploy --project void-docs",
     "deploy:staging:docs": "pnpm -F docs run deploy --project void-docs-staging",

packages/void/src/auth/node.ts

@@ -10,8 +10,8 @@ import { resolveVoidAuthMigrationSchema } from "./drizzle";
 export async function runLocalVoidAuthMigrations(
   root: string,
   dialect: VoidAuthDialect,
-  persistRoot = join(root, ".void"),
-  databaseId = "local",
+  persistRoot: string = join(root, ".void"),
+  databaseId: string = "local",
   configPath: string | null = findVoidAuthConfig(root),
 ): Promise<void> {
   const authConfig = await loadVoidAuthConfig(configPath);

packages/void/src/cli/ascii.ts

@@ -1,4 +1,4 @@
-export const asciiArts = [
+export const asciiArts: string[] = [
   `
 ▄   ▄  ▄▄▄  ▄    ▐▌
 █   █ █   █ ▄    ▐▌

packages/void/src/plugin-migration.ts

@@ -35,8 +35,8 @@ function readDatabaseUrl(root: string): string | undefined {
 export function migrationPlugin(
   root: string,
   dialect: DatabaseDialect,
-  databaseId = "local",
-  persistRoot = join(root, ".void"),
+  databaseId: string = "local",
+  persistRoot: string = join(root, ".void"),
   auth?: { enabled: boolean; configPath?: string | null },
 ): Plugin {
   return {

packages/void/src/plugin-node-target.ts

@@ -5,7 +5,7 @@ import type { Plugin } from "vite";
 import type { IncomingMessage, ServerResponse } from "node:http";
 
 /** Imports that require CF bindings and are not available in Node.js mode. */
-export const CF_ONLY_IMPORTS = [
+export const CF_ONLY_IMPORTS: string[] = [
   "void/db",
   "void/kv",
   "void/auth",

playground/named-layouts/package.json

@@ -15,9 +15,9 @@
   "devDependencies": {
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
+    "@typescript/native-preview": "catalog:",
     "@void/md": "workspace:*",
     "@void/react": "workspace:*",
-    "typescript": "~5.8.3",
     "vite": "catalog:",
     "void": "workspace:*"
   }

playground/pg-test/package.json

@@ -16,8 +16,8 @@
   "devDependencies": {
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
+    "@typescript/native-preview": "catalog:",
     "@void/react": "workspace:*",
-    "typescript": "~5.8.3",
     "vite": "catalog:",
     "void": "workspace:*"
   }