Normalize workspace export types

Author: AbrahamGreenman

packages/cache/package.json

@@ -7,6 +7,7 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "development": "./src/index.ts",
       "default": "./dist/index.js"
     }

packages/config/package.json

@@ -7,6 +7,7 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "development": "./src/index.ts",
       "default": "./dist/index.js"
     }

packages/deploy/package.json

@@ -7,6 +7,7 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "development": "./src/index.ts",
       "default": "./dist/index.js"
     }

packages/models/package.json

@@ -7,6 +7,7 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "development": "./src/index.ts",
       "default": "./dist/index.js"
     }

packages/prompts/package.json

@@ -7,6 +7,7 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "development": "./src/index.ts",
       "default": "./dist/index.js"
     }

packages/runtime/package.json

@@ -7,6 +7,7 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "development": "./src/index.ts",
       "default": "./dist/index.js"
     }

packages/scheduler/package.json

@@ -7,6 +7,7 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "development": "./src/index.ts",
       "default": "./dist/index.js"
     }

packages/telemetry/package.json

@@ -7,6 +7,7 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "development": "./src/index.ts",
       "default": "./dist/index.js"
     }

scripts/package-runtime-coverage.test.ts

@@ -253,6 +253,76 @@ test("validatePackageRuntimeCoverage rejects malformed direct paths before scann
   );
 });
 
+test("validatePackageRuntimeCoverage requires root export type conditions", async (t) => {
+  const tempDir = await mkdtemp(path.join(tmpdir(), "ray-package-runtime-export-types-"));
+  t.after(async () => {
+    await rm(tempDir, { recursive: true, force: true });
+  });
+
+  const rootPackageJson = path.join(tempDir, "package.json");
+  const packageDir = path.join(tempDir, "packages", "sdk");
+  await mkdir(packageDir, { recursive: true });
+  const sdkPackageJson = path.join(packageDir, "package.json");
+  await writeFile(
+    rootPackageJson,
+    JSON.stringify(
+      {
+        name: "ray-test",
+        packageManager: "bun@1.3.9",
+        engines: {
+          bun: ">=1.3.0",
+        },
+        type: "module",
+        types: "./dist/index.d.ts",
+        exports: {
+          ".": "./dist/index.js",
+        },
+      },
+      null,
+      2,
+    ),
+  );
+  await writeFile(
+    sdkPackageJson,
+    JSON.stringify(
+      {
+        name: "@razroo/ray-sdk-test",
+        type: "module",
+        types: "./dist/index.d.ts",
+        exports: {
+          ".": {
+            default: "./dist/index.js",
+          },
+        },
+      },
+      null,
+      2,
+    ),
+  );
+
+  const summary = await validatePackageRuntimeCoverage({
+    cwd: tempDir,
+    packageJsonPaths: [rootPackageJson, sdkPackageJson],
+  });
+  const diagnostics = summary.results.flatMap((result) => result.diagnostics);
+
+  assert.equal(summary.ok, false);
+  assert.ok(
+    diagnostics.some(
+      (diagnostic) =>
+        diagnostic.code === "package_root_export_must_be_object_for_types" &&
+        diagnostic.packagePath === rootPackageJson,
+    ),
+  );
+  assert.ok(
+    diagnostics.some(
+      (diagnostic) =>
+        diagnostic.code === "package_root_export_types_missing" &&
+        diagnostic.packagePath === sdkPackageJson,
+    ),
+  );
+});
+
 test("validatePackageRuntimeCoverage requires config and Bun cache storage preflight coverage", async (t) => {
   const tempDir = await mkdtemp(path.join(tmpdir(), "ray-package-runtime-coverage-storage-"));
   t.after(async () => {

scripts/package-runtime-coverage.ts

@@ -709,6 +709,55 @@ function validateScripts(
   return diagnostics;
 }
 
+function validatePackageExportTypes(
+  packageJsonPath: string,
+  parsedPackage: Record<string, unknown>,
+): PackageRuntimeCoverageDiagnostic[] {
+  const types = parsedPackage.types;
+  const exports = parsedPackage.exports;
+
+  if (typeof types !== "string" || exports === undefined) {
+    return [];
+  }
+
+  const diagnostics: PackageRuntimeCoverageDiagnostic[] = [];
+  if (typeof exports !== "object" || exports === null || Array.isArray(exports)) {
+    diagnostics.push({
+      level: "error",
+      code: "package_exports_must_be_object_for_types",
+      packagePath: packageJsonPath,
+      message:
+        "Package manifests with top-level types must use an object exports map so declaration entrypoints can be checked.",
+    });
+    return diagnostics;
+  }
+
+  const rootExport = (exports as Record<string, unknown>)["."];
+  if (typeof rootExport !== "object" || rootExport === null || Array.isArray(rootExport)) {
+    diagnostics.push({
+      level: "error",
+      code: "package_root_export_must_be_object_for_types",
+      packagePath: packageJsonPath,
+      message:
+        'Package manifests with top-level types must expose exports["."] as an object with a matching types condition.',
+    });
+    return diagnostics;
+  }
+
+  const rootExportTypes = (rootExport as Record<string, unknown>).types;
+  if (rootExportTypes !== types) {
+    diagnostics.push({
+      level: "error",
+      code: "package_root_export_types_missing",
+      packagePath: packageJsonPath,
+      message:
+        'Package manifests with top-level types must set exports["."].types to the same declaration path so TypeScript consumers resolve package exports consistently.',
+    });
+  }
+
+  return diagnostics;
+}
+
 function isLocalHealthCurl(line: string): boolean {
   return (
     /\bcurl\b/.test(line) &&
@@ -2890,6 +2939,7 @@ export async function validatePackageRuntimeCoverage(
       }
       const diagnostics = [
         ...validateRootPackageManager(cwd, packageJsonPath, parsedPackage),
+        ...validatePackageExportTypes(packageJsonPath, parsedPackage),
         ...validateScripts(packageJsonPath, scripts),
       ];