Simplify TSConfig setup, fix linting rules, and add TS Go

.github/workflows/check.yml

@@ -40,7 +40,7 @@ jobs:
         uses: ./.github/actions/setup
         with:
           node-version: 24.10.0
-      - run: pnpm check
+      - run: pnpm check:tsgo
 
   # TODO: discuss with Sebastian whether we should add Deno / Bun configuration / checks
   # types-deno:
@@ -89,18 +89,17 @@ jobs:
         if: matrix.runtime == 'Deno'
         run: deno task test --shard ${{ matrix.shard }}
 
-  # TODO: discuss with Sebastian whether we want circularity checks
-  # circular:
-  #   name: Circular Dependencies
-  #   runs-on: ubuntu-latest
-  #   permissions:
-  #     contents: read
-  #   timeout-minutes: 10
-  #   steps:
-  #     - uses: actions/checkout@v4
-  #     - name: Install dependencies
-  #       uses: ./.github/actions/setup
-  #       with:
-  #         node-version: 24.10.0
-  #     - name: Check for circular dependencies
-  #       run: pnpm circular
+  circular:
+    name: Circular Dependencies
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install dependencies
+        uses: ./.github/actions/setup
+        with:
+          node-version: 24.10.0
+      - name: Check for circular dependencies
+        run: pnpm circular

.vscode/settings.json

@@ -1,5 +1,5 @@
 {
-  "dprint.path": "node_modules/dprint/dprint",
+  "dprint.path": "node_modules/.bin/dprint",
   "typescript.tsdk": "node_modules/typescript/lib",
   "typescript.preferences.importModuleSpecifier": "relative",
   "typescript.enablePromptUseWorkspaceTsdk": true,

package.json

@@ -3,10 +3,15 @@
   "type": "module",
   "packageManager": "pnpm@10.25.0+sha512.5e82639027af37cf832061bcc6d639c219634488e0f2baebe785028a793de7b525ffcd3f7ff574f5e9860654e098fe852ba8ac5dd5cefe1767d23a020a92f501",
   "scripts": {
+    "build": "tspc -b tsconfig.packages.json && pnpm --recursive --parallel --filter \"./packages/**/*\" run build",
+    "build:tsgo": "tsgo -b tsconfig.packages.json && pnpm --recursive --parallel --filter \"./packages/**/*\" run build:tsgo",
     "check": "tspc -b tsconfig.json",
+    "check:tsgo": "tsgo -b tsconfig.json",
+    "check:recursive": "pnpm --recursive --filter \"./packages/**/*\" exec tspc -b tsconfig.json",
+    "circular": "node scripts/circular.mjs",
     "clean": "node scripts/clean.mjs",
     "lint": "oxlint && dprint check",
-    "lint-fix": "oxlint --fix && dprint fmt",
+    "lint:fix": "oxlint --fix && dprint fmt",
     "test": "vitest"
   },
   "devDependencies": {
@@ -15,12 +20,14 @@
     "@effect/platform-node": "^0.104.0",
     "@effect/vitest": "^0.27.0",
     "@types/node": "^25.0.3",
+    "@typescript/native-preview": "7.0.0-dev.20260115.1",
     "@vitest/coverage-v8": "^4.0.16",
     "@vitest/ui": "^4.0.16",
     "dprint": "^0.51.1",
     "effect": "^3.19.13",
     "glob": "^13.0.0",
     "globals": "^16.5.0",
+    "madge": "^8.0.0",
     "oxlint": "^1.38.0",
     "ts-patch": "^3.3.0",
     "typescript": "^5.9.3",

packages/amp/package.json

@@ -33,6 +33,14 @@
       "./internal/*.ts": null
     }
   },
+  "scripts": {
+    "build": "tsc -b tsconfig.json && pnpm babel",
+    "build:tsgo": "tsgo -b tsconfig.json && pnpm babel",
+    "babel": "babel dist --plugins annotate-pure-calls --out-dir dist --source-maps",
+    "check": "tsc -b tsconfig.json",
+    "test": "vitest",
+    "coverage": "vitest --coverage"
+  },
   "peerDependencies": {
     "@bufbuild/protobuf": "^2.10.1",
     "@connectrpc/connect": "^2.1.1",

packages/amp/src/AdminApi.ts

@@ -5,9 +5,9 @@ import * as HttpApiError from "@effect/platform/HttpApiError"
 import * as HttpApiGroup from "@effect/platform/HttpApiGroup"
 import * as HttpApiSchema from "@effect/platform/HttpApiSchema"
 import * as HttpClient from "@effect/platform/HttpClient"
-import * as HttpClientError from "@effect/platform/HttpClientError"
+import type * as HttpClientError from "@effect/platform/HttpClientError"
 import * as HttpClientRequest from "@effect/platform/HttpClientRequest"
-import * as KeyValueStore from "@effect/platform/KeyValueStore"
+import type * as KeyValueStore from "@effect/platform/KeyValueStore"
 import * as Context from "effect/Context"
 import * as Effect from "effect/Effect"
 import { constUndefined } from "effect/Function"

packages/amp/tsconfig.json

@@ -1,9 +1,9 @@
 {
   "$schema": "http://json.schemastore.org/tsconfig",
   "extends": "../../tsconfig.base.json",
-  "include": [],
-  "references": [
-    { "path": "tsconfig.src.json" },
-    { "path": "tsconfig.test.json" }
-  ]
+  "include": ["src"],
+  "references": [],
+  "compilerOptions": {
+    "types": ["node"]
+  }
 }

packages/tools/oxc/oxlintrc.json

@@ -8,22 +8,22 @@
   },
   "rules": {
     // Effect custom rules
-    "effect/no-import-from-barrel-package": [
-      "error",
-      {
-        "checkPatterns": [
-          "^effect$",
-          "^effect/(.+/)?[a-z][a-z0-9]*$",
-          "^@effect/[^/]+$",
-          "^@effect/[^/]+/(.+/)?[a-z][a-z0-9]*$"
-        ],
-        "checkRelativeIndexImports": true
-      }
-    ],
+    "effect/no-import-from-barrel-package": ["error", {
+      "checkPatterns": [
+        "^effect$",
+        "^effect/(.+/)?[a-z][a-z0-9]*$",
+        "^@effect/[^/]+$",
+        "^@effect/[^/]+/(.+/)?[a-z][a-z0-9]*$"
+      ],
+      "checkRelativeIndexImports": true
+    }],
     "effect/no-js-extension-imports": "error",
     "effect/no-opaque-instance-fields": "error",
     // Tune native rules
     // Import rules
+    "typescript/consistent-type-imports": ["error", {
+      "fixStyle": "inline-type-imports"
+    }],
     "typescript/no-import-type-side-effects": "error",
     "import/no-duplicates": "error",
     "import/no-self-import": "error",
@@ -67,19 +67,13 @@
     "typescript/unified-signatures": "off",
     "typescript/no-empty-object-type": "off",
     "typescript/no-confusing-non-null-assertion": "off",
-    "typescript/array-type": [
-      "error",
-      {
-        "default": "generic",
-        "readonly": "generic"
-      }
-    ],
-    "typescript/no-unused-vars": [
-      "error",
-      {
-        "argsIgnorePattern": "^_",
-        "varsIgnorePattern": "^_"
-      }
-    ]
+    "typescript/array-type": ["error", {
+      "default": "generic",
+      "readonly": "generic"
+    }],
+    "typescript/no-unused-vars": ["error", {
+      "argsIgnorePattern": "^_",
+      "varsIgnorePattern": "^_"
+    }]
   }
 }

packages/tools/oxc/package.json

@@ -51,7 +51,9 @@
     }
   },
   "scripts": {
-    "build": "tsc -b tsconfig.build.json && pnpm babel",
+    "build": "tsc -b tsconfig.json && pnpm babel",
+    "build:tsgo": "tsgo -b tsconfig.json && pnpm babel",
+    "babel": "babel dist --plugins annotate-pure-calls --out-dir dist --source-maps",
     "check": "tsc -b tsconfig.json",
     "test": "vitest",
     "coverage": "vitest --coverage"

packages/tools/oxc/tsconfig.json

@@ -1,9 +1,8 @@
 {
   "$schema": "http://json.schemastore.org/tsconfig",
   "extends": "../../../tsconfig.base.json",
-  "include": [],
-  "references": [
-    { "path": "tsconfig.src.json" },
-    { "path": "tsconfig.test.json" }
-  ]
+  "include": ["src"],
+  "compilerOptions": {
+    "types": ["node"]
+  }
 }