diff --git a/package-lock.json b/package-lock.json
index 08e0f5f..de36f42 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1186,6 +1186,81 @@
         "win32"
       ]
     },
+    "node_modules/@rescript/darwin-arm64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/darwin-arm64/-/darwin-arm64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-L0Cci52OUO88lvVWUmbpNXGNWewyFb4eoiGCkdpYmld1HNc3xh7UNfv7GwzCM/Yzij+thIDyUcuxodFsQ3PAVA==",
+      "cpu": [
+        "arm64"
+      ],
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">=20.11.0"
+      }
+    },
+    "node_modules/@rescript/darwin-x64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/darwin-x64/-/darwin-x64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-6YZN4W+iI6IwchS/Fleq8pXo8u78eaaPRwgKtJYNc/Knt4mWBw2mBq+NrAvib3N4M3kUFo9J5h2IM4lV5RKtSg==",
+      "cpu": [
+        "x64"
+      ],
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">=20.11.0"
+      }
+    },
+    "node_modules/@rescript/linux-arm64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/linux-arm64/-/linux-arm64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-MrhZD/KXTF5CKi5wY2Iq0dkxIuNfgtKOX/lxKeBmSbNtZKT3uswFh277zCBn5yUS1euCSYS9KanXB/VDq4svOw==",
+      "cpu": [
+        "arm64"
+      ],
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=20.11.0"
+      }
+    },
+    "node_modules/@rescript/linux-x64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/linux-x64/-/linux-x64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-Rn0RMZuVptt4SIlF4eFI/iwPHbhigBtnMn471Z0pdYJpbXdtjNA2LsMTruYjzEWry33VpkYX0FU9dfIyNDNLOA==",
+      "cpu": [
+        "x64"
+      ],
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=20.11.0"
+      }
+    },
+    "node_modules/@rescript/win32-x64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/win32-x64/-/win32-x64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-akpk8jaIOkiYe+J305jE6fS7+sMigzgNH/zl4fkuyr7ch2reXjp/qrUP2rUlmayBRFAUWwaLTie//ewAJtpMiw==",
+      "cpu": [
+        "x64"
+      ],
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">=20.11.0"
+      }
+    },
     "node_modules/@rollup/rollup-android-arm-eabi": {
       "version": "4.34.9",
       "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.34.9.tgz",
@@ -6018,11 +6093,13 @@
       }
     },
     "node_modules/rescript": {
-      "version": "12.0.0-alpha.12",
-      "resolved": "https://registry.npmjs.org/rescript/-/rescript-12.0.0-alpha.12.tgz",
-      "integrity": "sha512-CffTYrWwg3x+iyYEUa8coaygjHcK7NH3CsqNKMvFDbZUxWWRi0JNnpFp01bfv1LdrHNIptmLgr7Df4a4FXSD5Q==",
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/rescript/-/rescript-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-O15nrJtn9Hj+MjfXkamRUV2jBdyYp2cdEaFsp5cmJRcXQ0hN+zqmO2RUKQ1gSID161Idex5/gDhv9PloH89gZA==",
       "license": "SEE LICENSE IN LICENSE",
       "workspaces": [
+        "packages/*",
+        "packages/@rescript/*",
         "tests/dependencies/**",
         "tests/analysis_tests/**",
         "tests/gentype_tests/**",
@@ -6030,13 +6107,20 @@
       ],
       "bin": {
         "bsc": "cli/bsc.js",
-        "bstracing": "lib/bstracing.js",
+        "bstracing": "cli/bstracing.js",
         "rescript": "cli/rescript.js",
         "rescript-tools": "cli/rescript-tools.js",
         "rewatch": "cli/rewatch.js"
       },
       "engines": {
         "node": ">=20.11.0"
+      },
+      "optionalDependencies": {
+        "@rescript/darwin-arm64": "12.0.0-alpha.13",
+        "@rescript/darwin-x64": "12.0.0-alpha.13",
+        "@rescript/linux-arm64": "12.0.0-alpha.13",
+        "@rescript/linux-x64": "12.0.0-alpha.13",
+        "@rescript/win32-x64": "12.0.0-alpha.13"
       }
     },
     "node_modules/restructure": {
@@ -7711,6 +7795,36 @@
       "dev": true,
       "optional": true
     },
+    "@rescript/darwin-arm64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/darwin-arm64/-/darwin-arm64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-L0Cci52OUO88lvVWUmbpNXGNWewyFb4eoiGCkdpYmld1HNc3xh7UNfv7GwzCM/Yzij+thIDyUcuxodFsQ3PAVA==",
+      "optional": true
+    },
+    "@rescript/darwin-x64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/darwin-x64/-/darwin-x64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-6YZN4W+iI6IwchS/Fleq8pXo8u78eaaPRwgKtJYNc/Knt4mWBw2mBq+NrAvib3N4M3kUFo9J5h2IM4lV5RKtSg==",
+      "optional": true
+    },
+    "@rescript/linux-arm64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/linux-arm64/-/linux-arm64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-MrhZD/KXTF5CKi5wY2Iq0dkxIuNfgtKOX/lxKeBmSbNtZKT3uswFh277zCBn5yUS1euCSYS9KanXB/VDq4svOw==",
+      "optional": true
+    },
+    "@rescript/linux-x64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/linux-x64/-/linux-x64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-Rn0RMZuVptt4SIlF4eFI/iwPHbhigBtnMn471Z0pdYJpbXdtjNA2LsMTruYjzEWry33VpkYX0FU9dfIyNDNLOA==",
+      "optional": true
+    },
+    "@rescript/win32-x64": {
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/@rescript/win32-x64/-/win32-x64-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-akpk8jaIOkiYe+J305jE6fS7+sMigzgNH/zl4fkuyr7ch2reXjp/qrUP2rUlmayBRFAUWwaLTie//ewAJtpMiw==",
+      "optional": true
+    },
     "@rollup/rollup-android-arm-eabi": {
       "version": "4.34.9",
       "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.34.9.tgz",
@@ -10940,9 +11054,16 @@
       }
     },
     "rescript": {
-      "version": "12.0.0-alpha.12",
-      "resolved": "https://registry.npmjs.org/rescript/-/rescript-12.0.0-alpha.12.tgz",
-      "integrity": "sha512-CffTYrWwg3x+iyYEUa8coaygjHcK7NH3CsqNKMvFDbZUxWWRi0JNnpFp01bfv1LdrHNIptmLgr7Df4a4FXSD5Q=="
+      "version": "12.0.0-alpha.13",
+      "resolved": "https://registry.npmjs.org/rescript/-/rescript-12.0.0-alpha.13.tgz",
+      "integrity": "sha512-O15nrJtn9Hj+MjfXkamRUV2jBdyYp2cdEaFsp5cmJRcXQ0hN+zqmO2RUKQ1gSID161Idex5/gDhv9PloH89gZA==",
+      "requires": {
+        "@rescript/darwin-arm64": "12.0.0-alpha.13",
+        "@rescript/darwin-x64": "12.0.0-alpha.13",
+        "@rescript/linux-arm64": "12.0.0-alpha.13",
+        "@rescript/linux-x64": "12.0.0-alpha.13",
+        "@rescript/win32-x64": "12.0.0-alpha.13"
+      }
     },
     "restructure": {
       "version": "3.0.2",