diff --git a/packages/core/package.json b/packages/core/package.json
index 018f1e7bd..ac2f8aec6 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -59,7 +59,7 @@
     "prebundle": "1.6.4",
     "rsbuild-plugin-publint": "^0.3.4",
     "rslib": "npm:@rslib/core@0.20.0",
-    "rslog": "^1.3.2",
+    "rslog": "^2.0.1",
     "tinyglobby": "0.2.14",
     "tsconfck": "3.1.6",
     "typescript": "^5.9.3"
diff --git a/packages/core/prebundle.config.mjs b/packages/core/prebundle.config.mjs
index 51284c3ba..18ed7b6d5 100644
--- a/packages/core/prebundle.config.mjs
+++ b/packages/core/prebundle.config.mjs
@@ -20,13 +20,7 @@ export default {
     },
     {
       name: 'rslog',
-      afterBundle(task) {
-        // use the cjs bundle of rslog
-        fs.copyFileSync(
-          join(task.depPath, 'dist/index.cjs'),
-          join(task.distPath, 'index.js'),
-        );
-      },
+      dtsOnly: true,
     },
     {
       name: 'picocolors',
diff --git a/packages/core/rslib.config.ts b/packages/core/rslib.config.ts
index 86dc00a4a..537d1a2cd 100644
--- a/packages/core/rslib.config.ts
+++ b/packages/core/rslib.config.ts
@@ -32,6 +32,10 @@ export default defineConfig({
       syntax: ['es2023'],
       dts: {
         bundle: false,
+        // alias to pre-bundled types as they are public API
+        alias: {
+          rslog: './compiled/rslog',
+        },
         // Only use tsgo in local dev for faster build, disable it in CI until it's more stable
         tsgo: !process.env.CI,
         distPath: './dist-types',
@@ -53,7 +57,6 @@ export default defineConfig({
     externals: {
       picocolors: '../compiled/picocolors/index.js',
       chokidar: '../compiled/chokidar/index.js',
-      rslog: '../compiled/rslog/index.js',
       tinyglobby: '../compiled/tinyglobby/index.js',
     },
   },
diff --git a/packages/core/tsconfig.json b/packages/core/tsconfig.json
index 71fd82147..d86daa2e7 100644
--- a/packages/core/tsconfig.json
+++ b/packages/core/tsconfig.json
@@ -12,7 +12,6 @@
     "paths": {
       "chokidar": ["./compiled/chokidar"],
       "picocolors": ["./compiled/picocolors"],
-      "rslog": ["./compiled/rslog"],
       "tinyglobby": ["./compiled/tinyglobby"]
     }
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8a6e4a8f2..fff679151 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -383,8 +383,8 @@ importers:
         specifier: npm:@rslib/core@0.20.0
         version: '@rslib/core@0.20.0(@microsoft/api-extractor@7.57.7(@types/node@25.2.0))(@module-federation/runtime-tools@0.24.1)(@typescript/native-preview@7.0.0-dev.20260315.1)(typescript@5.9.3)'
       rslog:
-        specifier: ^1.3.2
-        version: 1.3.2
+        specifier: ^2.0.1
+        version: 2.0.1
       tinyglobby:
         specifier: 0.2.14
         version: 0.2.14
@@ -6648,8 +6648,9 @@ packages:
       '@rsbuild/core':
         optional: true
 
-  rslog@1.3.2:
-    resolution: {integrity: sha512-1YyYXBvN0a2b1MSIDLwDTqqgjDzRKxUg/S/+KO6EAgbtZW1B3fdLHAMhEEtvk1patJYMqcRvlp3HQwnxj7AdGQ==}
+  rslog@2.0.1:
+    resolution: {integrity: sha512-BdZYILSV4V5Ms7IweGZyo9udJZHQCeUm5cEzlA8KzeY4aEJr2QA6qYWGzgA7yShBU7Igp3qQM6krKUXzze5pqw==}
+    engines: {node: ^20.19.0 || >=22.12.0}
 
   rspress-plugin-devkit@1.0.0:
     resolution: {integrity: sha512-Xe+yxu9X9a+SBH8CSPZJSiqm0OtaIvx9FCXI1MQMpfmaK75/F+3Rvbz/zJw7nFxxpo5HsePb86ScGOYNIKNLFg==}
@@ -13900,7 +13901,7 @@ snapshots:
       - vue
       - yaml
 
-  rslog@1.3.2: {}
+  rslog@2.0.1: {}
 
   rspress-plugin-devkit@1.0.0(@rspress/core@2.0.5(@module-federation/runtime-tools@0.24.1)(@types/mdast@4.0.4)(@types/react@19.2.14)(micromark-util-types@2.0.2)(micromark@4.0.2)):
     dependencies: