Merge pull request #2039 from modelcontextprotocol/v2/chore/1959-no-floating-promises

chore(lint): enable @typescript-eslint/no-floating-promises in all five ESLint scopes

clients/cli/eslint.config.js

@@ -16,4 +16,22 @@ export default defineConfig([
       globals: globals.node,
     },
   },
+  {
+    // Type-aware pass for `no-floating-promises` (#1959). The rule needs type
+    // information, which `tseslint.configs.recommended` does not provide, and
+    // the parser needs a project that literally contains the linted file — so
+    // both of this client's tsconfig projects are listed, exactly as
+    // `npm run typecheck` runs them (`src` is in the first, `__tests__` only
+    // in the second).
+    files: ["**/*.ts"],
+    languageOptions: {
+      parserOptions: {
+        project: ["./tsconfig.json", "./tsconfig.test.json"],
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+    rules: {
+      "@typescript-eslint/no-floating-promises": "error",
+    },
+  },
 ]);