diff --git a/.buildkite/Dockerfile.agent b/.buildkite/Dockerfile.agent
index 8b5a6b52e..7ef44e24b 100644
--- a/.buildkite/Dockerfile.agent
+++ b/.buildkite/Dockerfile.agent
@@ -1,55 +1,5 @@
-FROM 528451384384.dkr.ecr.us-west-2.amazonaws.com/buildkite-agent-node16:node-16.16
+FROM 528451384384.dkr.ecr.us-west-2.amazonaws.com/buildkite-agent-node20
 
-# 2. Install WebKit dependencies
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    libwoff1 \
-    libopus0 \
-    libwebp6 \
-    libwebpdemux2 \
-    libenchant1c2a \
-    libgudev-1.0-0 \
-    libsecret-1-0 \
-    libhyphen0 \
-    libgdk-pixbuf2.0-0 \
-    libegl1 \
-    libnotify4 \
-    libxslt1.1 \
-    libevent-2.1-6 \
-    libgles2 \
-    libvpx5 \
-    libxcomposite1 \
-    libatk1.0-0 \
-    libatk-bridge2.0-0 \
-    libepoxy0 \
-    libgtk-3-0 \
-    libharfbuzz-icu0
-
-# 3. Install gstreamer and plugins to support video playback in WebKit.
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    libgstreamer-gl1.0-0 \
-    libgstreamer-plugins-bad1.0-0 \
-    gstreamer1.0-plugins-good \
-    gstreamer1.0-libav
-
-# 4. Install Chromium dependencies
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    libnss3 \
-    libxss1 \
-    libasound2 \
-    fonts-noto-color-emoji \
-    libxtst6
-
-# 5. Install Firefox dependencies
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    libdbus-glib-1-2 \
-    libxt6
-
-# 6. Install ffmpeg to bring in audio and video codecs necessary for playing videos in Firefox.
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    ffmpeg
-
-# 7. (Optional) Install XVFB if there's a need to run browsers in headful mode
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    xvfb
+RUN npx playwright install-deps 
 
 ENTRYPOINT []
diff --git a/.buildkite/Readme.md b/.buildkite/Readme.md
index c38a7468c..da5d625b6 100644
--- a/.buildkite/Readme.md
+++ b/.buildkite/Readme.md
@@ -1,14 +1,11 @@
-# Buildkite setup
-
-## Dockerfile.agent
-
-Builds the base image that is used by analytics-next in CI.
+# Buildkite
 
+## How to update the buildkite docker agent
+1. Make your changes to `Dockerfile.agent`.
+2. Push the changes to ecr
+(will need `Ops Write` permission).
 ```bash
-$ robo docker.login-privileged
+$ cd .buildkite 
+$ robo-tooling.docker.login-privileged     
 $ make agent
 ```
-
-## .pipeline
-
-Full buildkite configuration.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e27e2ab49..a7db4a5a2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,7 +58,7 @@ jobs:
       - uses: browser-actions/setup-chrome@v1
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 16 # UPDATE TO NODE 20!!!
           cache: 'yarn'
       - run: yarn install --immutable
       - name: Turbo cache
diff --git a/.github/workflows/create-github-release.yml b/.github/workflows/create-github-release.yml
index 5a6957951..185d40363 100644
--- a/.github/workflows/create-github-release.yml
+++ b/.github/workflows/create-github-release.yml
@@ -11,10 +11,10 @@ jobs:
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v3
-      - name: Setup Node.js 16.x
+      - name: Setup Node.js 20.x
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 20.x
           cache: "yarn"
       - name: Install Dependencies
         run: HUSKY=0 PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=1 yarn install --immutable
diff --git a/.github/workflows/release-creator.yml b/.github/workflows/release-creator.yml
index c2e43a733..69d10066a 100644
--- a/.github/workflows/release-creator.yml
+++ b/.github/workflows/release-creator.yml
@@ -21,10 +21,10 @@ jobs:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
-      - name: Setup Node.js 16.x
+      - name: Setup Node.js 20.x
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 20.x
           cache: "yarn"
 
       - name: Install Dependencies
diff --git a/.nvmrc b/.nvmrc
index d4b25d088..f3f52b42d 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-16.16
+20.9.0
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 000000000..f5be7fd90
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,7 @@
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 0%
+        base: auto
diff --git a/package.json b/package.json
index 43c93ae6d..246980765 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "scripts"
   ],
   "engines": {
-    "node": "^16.16.0"
+    "node": "^20"
   },
   "scripts": {
     "test": "jest",
diff --git a/packages/browser/jest.config.js b/packages/browser/jest.config.js
index b3f10efe1..2e212a7fb 100644
--- a/packages/browser/jest.config.js
+++ b/packages/browser/jest.config.js
@@ -6,10 +6,10 @@ module.exports = createJestTSConfig(__dirname, {
   testEnvironment: 'jsdom',
   coverageThreshold: {
     global: {
-      branches: 80.91,
-      functions: 87.25,
-      lines: 91.03,
-      statements: 87.25,
+      branches: 74,
+      functions: 80,
+      lines: 87,
+      statements: 82,
     },
   },
 })
diff --git a/packages/browser/package.json b/packages/browser/package.json
index 330c3391e..89244a7a4 100644
--- a/packages/browser/package.json
+++ b/packages/browser/package.json
@@ -74,7 +74,7 @@
     "@types/js-cookie": "3.0.1",
     "@types/jsdom": "^16.2.14",
     "@types/mime": "^2.0.3",
-    "@types/node": "^16",
+    "@types/node": "^20",
     "@types/serve-handler": "^6.1.0",
     "aws-sdk": "^2.814.0",
     "circular-dependency-plugin": "^5.2.2",
diff --git a/packages/config/src/jest/config.js b/packages/config/src/jest/config.js
index f40d0fb65..00c53331c 100644
--- a/packages/config/src/jest/config.js
+++ b/packages/config/src/jest/config.js
@@ -22,6 +22,19 @@ const createJestTSConfig = (
      * No need to manually run yarn build all the time.
      * This resolve packages for ts-jest so typescript compilation happens in-memory.
      */
+    ...(process.env.COVERAGE === 'true'
+      ? {
+          collectCoverage: true,
+          coverageReporters: ['json'],
+          collectCoverageFrom: [
+            'src/**/*.{js,jsx,ts,tsx}',
+            '!src/**/*.test.{js,jsx,ts,tsx}',
+            // Exclude test files "!src/**/index.{js,ts}",
+            // Exclude index files
+          ],
+          coverageDirectory: '<rootDir>/coverage',
+        }
+      : {}),
     moduleNameMapper: moduleMap,
     preset: 'ts-jest',
     modulePathIgnorePatterns: [
diff --git a/packages/node/package.json b/packages/node/package.json
index 7124262e9..67f15ca16 100644
--- a/packages/node/package.json
+++ b/packages/node/package.json
@@ -45,7 +45,7 @@
   },
   "devDependencies": {
     "@internal/config": "0.0.0",
-    "@types/node": "^16",
+    "@types/node": "^18",
     "axios": "^1.6.2"
   },
   "packageManager": "yarn@3.4.1"
diff --git a/packages/signals/signals/src/core/client/redact.ts b/packages/signals/signals/src/core/client/redact.ts
index 3c28c2ada..6f7a7eb61 100644
--- a/packages/signals/signals/src/core/client/redact.ts
+++ b/packages/signals/signals/src/core/client/redact.ts
@@ -3,7 +3,11 @@ import { Signal } from '@segment/analytics-signals-runtime'
 export const redactSignalData = (signalArg: Signal): Signal => {
   const signal = structuredClone(signalArg)
   if (signal.type === 'interaction') {
-    if ('target' in signal.data) {
+    if (
+      'target' in signal.data &&
+      signal.data.target &&
+      typeof signal.data.target === 'object'
+    ) {
       if ('value' in signal.data.target) {
         signal.data.target.value = redactJsonValues(signal.data.target.value)
       }
diff --git a/scripts/clean.sh b/scripts/clean.sh
index b1c8477a8..c6c312ad7 100644
--- a/scripts/clean.sh
+++ b/scripts/clean.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Clear build artifacts and build cache
 
-find . \( -name ".turbo" -o -name "dist" -o -name ".next" -o -name "tsconfig.tsbuildinfo" \) ! -path "*/node_modules/*" -print0 | xargs -0 rm -rf
+find . \( -name ".turbo" -o -name "dist" -o -name ".next" -o -name "tsconfig.tsbuildinfo" -o -name "coverage" \) ! -path "*/node_modules/*" -print0 | xargs -0 rm -rf
 rm -rf node_modules/.cache
 
 echo "Build files and cache deleted."
diff --git a/scripts/package.json b/scripts/package.json
index 9cf25a45d..c68ec6d17 100644
--- a/scripts/package.json
+++ b/scripts/package.json
@@ -15,7 +15,7 @@
   "packageManager": "yarn@3.4.1",
   "devDependencies": {
     "@node-kit/yarn-workspace-root": "^3.2.0",
-    "@types/node": "^16",
+    "@types/node": "^20",
     "ts-node": "^10.8.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index e4d322be6..ade0dc543 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2984,7 +2984,7 @@ __metadata:
   resolution: "@internal/scripts@workspace:scripts"
   dependencies:
     "@node-kit/yarn-workspace-root": ^3.2.0
-    "@types/node": ^16
+    "@types/node": ^20
     ts-node: ^10.8.0
   languageName: unknown
   linkType: soft
@@ -4273,7 +4273,7 @@ __metadata:
     "@types/js-cookie": 3.0.1
     "@types/jsdom": ^16.2.14
     "@types/mime": ^2.0.3
-    "@types/node": ^16
+    "@types/node": ^20
     "@types/serve-handler": ^6.1.0
     aws-sdk: ^2.814.0
     circular-dependency-plugin: ^5.2.2
@@ -4315,7 +4315,7 @@ __metadata:
     "@lukeed/uuid": ^2.0.0
     "@segment/analytics-core": 1.8.0
     "@segment/analytics-generic-utils": 1.2.0
-    "@types/node": ^16
+    "@types/node": ^18
     axios: ^1.6.2
     buffer: ^6.0.3
     jose: ^5.1.0
@@ -6463,6 +6463,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/node@npm:^18":
+  version: 18.19.64
+  resolution: "@types/node@npm:18.19.64"
+  dependencies:
+    undici-types: ~5.26.4
+  checksum: e7680215b03c9bee8a33947f03d06048e8e460f23b1b7b29c45350cf437faa5f8fcb7d8c3eb8dfec8427923e7a184df42bc710c1b6252b4852e3ed7064c6228f
+  languageName: node
+  linkType: hard
+
 "@types/node@npm:^18.11.15":
   version: 18.17.5
   resolution: "@types/node@npm:18.17.5"
@@ -6470,6 +6479,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/node@npm:^20":
+  version: 20.17.6
+  resolution: "@types/node@npm:20.17.6"
+  dependencies:
+    undici-types: ~6.19.2
+  checksum: d51dbb9881c94d0310b32b5fd8013e3261595c61bc888fa27258469c93c3dc0b3c4d20a9f28f3f5f79562f6737e28e7f3dd04940dc8b4d966d34aaf318f7f69b
+  languageName: node
+  linkType: hard
+
 "@types/node@npm:^20.1.0, @types/node@npm:^20.1.1":
   version: 20.3.1
   resolution: "@types/node@npm:20.3.1"
@@ -22393,6 +22411,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici-types@npm:~5.26.4":
+  version: 5.26.5
+  resolution: "undici-types@npm:5.26.5"
+  checksum: 3192ef6f3fd5df652f2dc1cd782b49d6ff14dc98e5dced492aa8a8c65425227da5da6aafe22523c67f035a272c599bb89cfe803c1db6311e44bed3042fc25487
+  languageName: node
+  linkType: hard
+
+"undici-types@npm:~6.19.2":
+  version: 6.19.8
+  resolution: "undici-types@npm:6.19.8"
+  checksum: de51f1b447d22571cf155dfe14ff6d12c5bdaec237c765085b439c38ca8518fc360e88c70f99469162bf2e14188a7b0bcb06e1ed2dc031042b984b0bb9544017
+  languageName: node
+  linkType: hard
+
 "undici@npm:^5.22.1":
   version: 5.28.4
   resolution: "undici@npm:5.28.4"