diff --git a/.npmrc b/.npmrc
index fac274c900..c83a08985c 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1,4 +1,5 @@
 link-workspace-packages=false
 public-hoist-pattern[]=*prisma*
 prefer-workspace-packages=true
-update-notifier=false
\ No newline at end of file
+update-notifier=false
+side-effects-cache=false
\ No newline at end of file
diff --git a/lefthook.yml b/lefthook.yml
new file mode 100644
index 0000000000..2e8212d33c
--- /dev/null
+++ b/lefthook.yml
@@ -0,0 +1,6 @@
+pre-commit:
+  only:
+    - ref: main
+  jobs:
+    - name: 🚫 Prevent main branch commits
+      run: exit 1
diff --git a/package.json b/package.json
index 82f51afb20..9c9e85925f 100644
--- a/package.json
+++ b/package.json
@@ -53,6 +53,7 @@
     "@types/node": "20.14.14",
     "autoprefixer": "^10.4.12",
     "eslint-plugin-turbo": "^2.0.4",
+    "lefthook": "^1.11.3",
     "pkg-types": "1.1.3",
     "prettier": "^3.0.0",
     "tsx": "^3.7.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 52ab355a58..6b37c0b3e7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -50,6 +50,9 @@ importers:
       eslint-plugin-turbo:
         specifier: ^2.0.4
         version: 2.0.5(eslint@8.45.0)
+      lefthook:
+        specifier: ^1.11.3
+        version: 1.11.3
       pkg-types:
         specifier: 1.1.3
         version: 1.1.3
@@ -24809,6 +24812,103 @@ packages:
     resolution: {integrity: sha512-y+SqErxb8h7nE/fiEX07jsbuhrpO9lL8eca7/Y1nuWV2moNlXhyd59iDGcRf6moVyDMbmTNzL40SUyrFU/yDpg==}
     dev: false
 
+  /lefthook-darwin-arm64@1.11.3:
+    resolution: {integrity: sha512-IYzAOf8Qwqk7q+LoRyy7kSk9vzpUZ5wb/vLzEAH/F86Vay9AUaWe1f2pzeLwFg18qEc1QNklT69h9p/uLQMojA==}
+    cpu: [arm64]
+    os: [darwin]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook-darwin-x64@1.11.3:
+    resolution: {integrity: sha512-z/Wp7UMjE1Vyl+x9sjN3NvN6qKdwgHl+cDf98MKKDg/WyPE5XnzqLm9rLLJgImjyClfH7ptTfZxEyhTG3M3XvQ==}
+    cpu: [x64]
+    os: [darwin]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook-freebsd-arm64@1.11.3:
+    resolution: {integrity: sha512-QevwQ7lrv5wBCkk7LLTzT5KR3Bk/5nttSxT1UH2o0EsgirS/c2K5xSgQmV6m3CiZYuCe2Pja4BSIwN3zt17SMw==}
+    cpu: [arm64]
+    os: [freebsd]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook-freebsd-x64@1.11.3:
+    resolution: {integrity: sha512-PYbcyNgdJJ4J2pEO9Ss4oYo5yq4vmQGTKm3RTYbRx4viSWR65hvKCP0C4LnIqspMvmR05SJi2bqe7UBP2t60EA==}
+    cpu: [x64]
+    os: [freebsd]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook-linux-arm64@1.11.3:
+    resolution: {integrity: sha512-0pBMBAoafOAEg345eOPozsmRjWR0zCr6k+m5ZxwRBZbZx1bQFDqBakQ3TpFCphhcykmgFyaa1KeZJZUOrEsezA==}
+    cpu: [arm64]
+    os: [linux]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook-linux-x64@1.11.3:
+    resolution: {integrity: sha512-eiezheZ/bisBCMB2Ur0mctug/RDFyu39B5wzoE8y4z0W1yw6jHGrWMJ4Y8+5qKZ7fmdZg+7YPuMHZ2eFxOnhQA==}
+    cpu: [x64]
+    os: [linux]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook-openbsd-arm64@1.11.3:
+    resolution: {integrity: sha512-DRLTzXdtCj/TizpLcGSqXcnrqvgxeXgn/6nqzclIGqNdKCsNXDzpI0D3sP13Vwwmyoqv2etoTak2IHqZiXZDqg==}
+    cpu: [arm64]
+    os: [openbsd]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook-openbsd-x64@1.11.3:
+    resolution: {integrity: sha512-l7om+ZjWpYrVZyDuElwnucZhEqa7YfwlRaKBenkBxEh2zMje8O6Zodeuma1KmyDbSFvnvEjARo/Ejiot4gLXEw==}
+    cpu: [x64]
+    os: [openbsd]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook-windows-arm64@1.11.3:
+    resolution: {integrity: sha512-X0iTrql2gfPAkU2dzRwuHWgW5RcqCPbzJtKQ41X6Y/F7iQacRknmuYUGyC81funSvzGAsvlusMVLUvaFjIKnbA==}
+    cpu: [arm64]
+    os: [win32]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook-windows-x64@1.11.3:
+    resolution: {integrity: sha512-F+ORMn6YJXoS0EXU5LtN1FgV4QX9rC9LucZEkRmK6sKmS7hcb9IHpyb7siRGytArYzJvXVjPbxPBNSBdN4egZQ==}
+    cpu: [x64]
+    os: [win32]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /lefthook@1.11.3:
+    resolution: {integrity: sha512-HJp37y62j3j8qzAOODWuUJl4ysLwsDvCTBV6odr3jIRHR/a5e+tI14VQGIBcpK9ysqC3pGWyW5Rp9Jv1YDubyw==}
+    hasBin: true
+    requiresBuild: true
+    optionalDependencies:
+      lefthook-darwin-arm64: 1.11.3
+      lefthook-darwin-x64: 1.11.3
+      lefthook-freebsd-arm64: 1.11.3
+      lefthook-freebsd-x64: 1.11.3
+      lefthook-linux-arm64: 1.11.3
+      lefthook-linux-x64: 1.11.3
+      lefthook-openbsd-arm64: 1.11.3
+      lefthook-openbsd-x64: 1.11.3
+      lefthook-windows-arm64: 1.11.3
+      lefthook-windows-x64: 1.11.3
+    dev: true
+
   /levn@0.4.1:
     resolution: {integrity: sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ==}
     engines: {node: '>= 0.8.0'}
diff --git a/scripts/publish-prerelease.sh b/scripts/publish-prerelease.sh
index ed22ed95b2..26c7d191a1 100755
--- a/scripts/publish-prerelease.sh
+++ b/scripts/publish-prerelease.sh
@@ -48,6 +48,9 @@ else
     exit 1
 fi
 
+echo "Running: pnpm run clean --filter \"@trigger.dev/*\" --filter \"trigger.dev\""
+pnpm run clean --filter "@trigger.dev/*" --filter "trigger.dev"
+
 echo "Running: pnpm run build --filter \"@trigger.dev/*\" --filter \"trigger.dev\""
 pnpm run build --filter "@trigger.dev/*" --filter "trigger.dev"