diff --git a/.github/workflows/Build.yml b/.github/workflows/Build.yml
index 1956246b..4f5794e0 100644
--- a/.github/workflows/Build.yml
+++ b/.github/workflows/Build.yml
@@ -1,27 +1,57 @@
 name: Build
 on:
   push:
-    branches:
-      - main
+    branches: [main]
   pull_request:
+    branches: [main]
 
 jobs:
   Build:
     runs-on: macos-14
     steps:
-      - uses: actions/checkout@v3
-      - name: Install nightly Swift
+      - uses: actions/checkout@v4
+      - name: Run gtar as root
+        run: sudo chown root /opt/homebrew/bin/gtar && sudo chmod u+s /opt/homebrew/bin/gtar
+      - name: Get latest Swift version
+        id: swift-version
         run: |
           DOWNLOAD=$(curl "https://raw.githubusercontent.com/apple/swift-org-website/main/_data/builds/development/xcode.yml" | yq '.[0].download')
           DIR=$(curl "https://raw.githubusercontent.com/apple/swift-org-website/main/_data/builds/development/xcode.yml" | yq '.[0].dir')
-          curl -L -sS --show-error --fail "https://download.swift.org/development/xcode/$DIR/$DOWNLOAD" -o $DOWNLOAD
-          sudo installer -store -pkg $DOWNLOAD -target /
-      - name: Select Xcode
-        run: sudo xcode-select -s '/Applications/Xcode_15.3.app'
-      - name: Install Playdate SDK
+          echo "name=$DIR" >> $GITHUB_OUTPUT
+          echo "url=https://download.swift.org/development/xcode/$DIR/$DOWNLOAD" >> $GITHUB_OUTPUT
+      - name: Cache Swift
+        id: cache-swift
+        uses: actions/cache@v4
+        with:
+          path: /Library/Developer/Toolchains/${{ steps.swift-version.outputs.name }}.xctoolchain
+          key: ${{ steps.swift-version.outputs.name }}
+      - if: ${{ steps.cache-swift.outputs.cache-hit != 'true' }}
+        name: Install latest Swift version
+        run: |
+          curl -L -sS --show-error --fail ${{ steps.swift-version.outputs.url }} -o swift.pkg
+          sudo installer -store -pkg swift.pkg -target /
+      - name: Get latest Playdate SDK version
+        id: playdate-version
+        run: |
+          URL=$(curl -Ls -o /dev/null -w %{url_effective} --head "https://download.panic.com/playdate_sdk/PlaydateSDK-latest.zip")
+          echo "name=$(echo $URL | awk -F '/' '{print $(NF)}' | awk -F '.' '{OFS="."; print $1,$2,$3}')" >> $GITHUB_OUTPUT
+          echo "url=$URL" >> $GITHUB_OUTPUT
+      - name: Cache Playdate
+        id: cache-playdate
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/Developer/PlaydateSDK
+            /usr/local/playdate
+          key: ${{ steps.playdate-version.outputs.name }}
+      - if: ${{ steps.cache-playdate.outputs.cache-hit != 'true' }}
+        name: Install Playdate SDK
         run: |
-          curl -L -sS --show-error --fail "https://download.panic.com/playdate_sdk/PlaydateSDK-latest.zip" -o PlaydateSDK-latest.zip
+          curl -L -sS --show-error --fail ${{ steps.playdate-version.outputs.url }} -o PlaydateSDK-latest.zip
           unzip PlaydateSDK-latest.zip
           sudo installer -store -pkg "PlaydateSDK.pkg" -target /
+      - name: Select Xcode
+        run: |
+          sudo xcode-select -s '/Applications/Xcode_15.3.app'
       - name: Build
         run: set -o pipefail && $(xcrun -f swift -toolchain "swift latest") build -c release | xcbeautify --renderer github-actions
diff --git a/.github/workflows/BuildDocs.yml b/.github/workflows/BuildDocs.yml
index 9484ce90..292213af 100644
--- a/.github/workflows/BuildDocs.yml
+++ b/.github/workflows/BuildDocs.yml
@@ -1,14 +1,17 @@
 name: Deploy Documentation
 on:
   push:
-    branches: ["main"]
+    branches: [main]
+
 permissions:
   contents: read
   pages: write
   id-token: write
+
 concurrency:
   group: "pages"
   cancel-in-progress: true
+
 jobs:
   DeployDocs:
     environment:
@@ -16,20 +19,50 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: macos-14
     steps:
-      - uses: actions/checkout@v3
-      - name: Install nightly Swift
+      - uses: actions/checkout@v4
+      - name: Run gtar as root
+        run: sudo chown root /opt/homebrew/bin/gtar && sudo chmod u+s /opt/homebrew/bin/gtar
+      - name: Get latest Swift version
+        id: swift-version
         run: |
           DOWNLOAD=$(curl "https://raw.githubusercontent.com/apple/swift-org-website/main/_data/builds/development/xcode.yml" | yq '.[0].download')
           DIR=$(curl "https://raw.githubusercontent.com/apple/swift-org-website/main/_data/builds/development/xcode.yml" | yq '.[0].dir')
-          curl -L -sS --show-error --fail "https://download.swift.org/development/xcode/$DIR/$DOWNLOAD" -o $DOWNLOAD
-          sudo installer -store -pkg $DOWNLOAD -target /
-      - name: Select Xcode
-        run: sudo xcode-select -s '/Applications/Xcode_15.3.app'
-      - name: Install Playdate SDK
+          echo "name=$DIR" >> $GITHUB_OUTPUT
+          echo "url=https://download.swift.org/development/xcode/$DIR/$DOWNLOAD" >> $GITHUB_OUTPUT
+      - name: Cache Swift
+        id: cache-swift
+        uses: actions/cache@v4
+        with:
+          path: /Library/Developer/Toolchains/${{ steps.swift-version.outputs.name }}.xctoolchain
+          key: ${{ steps.swift-version.outputs.name }}
+      - if: ${{ steps.cache-swift.outputs.cache-hit != 'true' }}
+        name: Install latest Swift version
         run: |
-          curl -L -sS --show-error --fail "https://download.panic.com/playdate_sdk/PlaydateSDK-latest.zip" -o PlaydateSDK-latest.zip
+          curl -L -sS --show-error --fail ${{ steps.swift-version.outputs.url }} -o swift.pkg
+          sudo installer -store -pkg swift.pkg -target /
+      - name: Get latest Playdate SDK version
+        id: playdate-version
+        run: |
+          URL=$(curl -Ls -o /dev/null -w %{url_effective} --head "https://download.panic.com/playdate_sdk/PlaydateSDK-latest.zip")
+          echo "name=$(echo $URL | awk -F '/' '{print $(NF)}' | awk -F '.' '{OFS="."; print $1,$2,$3}')" >> $GITHUB_OUTPUT
+          echo "url=$URL" >> $GITHUB_OUTPUT
+      - name: Cache Playdate
+        id: cache-playdate
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/Developer/PlaydateSDK
+            /usr/local/playdate
+          key: ${{ steps.playdate-version.outputs.name }}
+      - if: ${{ steps.cache-playdate.outputs.cache-hit != 'true' }}
+        name: Install Playdate SDK
+        run: |
+          curl -L -sS --show-error --fail ${{ steps.playdate-version.outputs.url }} -o PlaydateSDK-latest.zip
           unzip PlaydateSDK-latest.zip
           sudo installer -store -pkg "PlaydateSDK.pkg" -target /
+      - name: Select Xcode
+        run: |
+          sudo xcode-select -s '/Applications/Xcode_15.3.app'
       - name: Build
         run: |
           xcodebuild docbuild -scheme PlaydateKit \
@@ -42,9 +75,9 @@ jobs:
             --hosting-base-path PlaydateKit \
             --output-path docs;
       - name: Upload
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: 'docs'
       - name: Deploy
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v4
diff --git a/.github/workflows/Lint.yml b/.github/workflows/Lint.yml
index 2d274c70..6e1bc381 100644
--- a/.github/workflows/Lint.yml
+++ b/.github/workflows/Lint.yml
@@ -1,11 +1,12 @@
 name: Lint
 on:
   pull_request:
+    branches: [main]
 
 jobs:
   Lint:
-    runs-on: macos-latest
+    runs-on: macos-14
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: SwiftFormat
         run: swiftformat --lint . --reporter github-actions-log