diff --git a/.github/actions/get-docs-early-access/action.yml b/.github/actions/get-docs-early-access/action.yml
index a06d52f3b220..65ef8c727564 100644
--- a/.github/actions/get-docs-early-access/action.yml
+++ b/.github/actions/get-docs-early-access/action.yml
@@ -16,7 +16,7 @@ runs:
         BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
         GITHUB_TOKEN: ${{ inputs.token }}
       shell: bash
-      run: node src/early-access/scripts/what-docs-early-access-branch.js
+      run: npm run what-docs-early-access-branch
 
     - name: Clone
       uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
diff --git a/.github/actions/labeler/action.yml b/.github/actions/labeler/action.yml
index 67c7a1fedc09..90996f76ca50 100644
--- a/.github/actions/labeler/action.yml
+++ b/.github/actions/labeler/action.yml
@@ -23,7 +23,7 @@ runs:
   using: 'composite'
   steps:
     - name: Add label to an issue or pr
-      run: node .github/actions/labeler/labeler.js
+      run: npm run labeler
       shell: bash
       env:
         GITHUB_TOKEN: ${{ inputs.token }}
diff --git a/.github/actions/labeler/labeler.js b/.github/actions/labeler/labeler.ts
similarity index 66%
rename from .github/actions/labeler/labeler.js
rename to .github/actions/labeler/labeler.ts
index 49f2a9e8cf75..f9d5e169f0e7 100644
--- a/.github/actions/labeler/labeler.js
+++ b/.github/actions/labeler/labeler.ts
@@ -1,10 +1,22 @@
 /* See function main in this file for documentation */
 
 import coreLib from '@actions/core'
-
-import github from '#src/workflows/github.js'
-import { getActionContext } from '#src/workflows/action-context.js'
-import { boolEnvVar } from '#src/workflows/get-env-inputs.js'
+import { type Octokit } from '@octokit/rest'
+import { CoreInject } from '@/links/scripts/action-injections'
+
+import github from '#src/workflows/github.ts'
+import { getActionContext } from '#src/workflows/action-context.ts'
+import { boolEnvVar } from '#src/workflows/get-env-inputs.ts'
+
+type Options = {
+  addLabels?: string[]
+  removeLabels?: string[]
+  ignoreIfAssigned?: boolean
+  ignoreIfLabeled?: boolean
+  issue_number?: number
+  owner?: string
+  repo?: string
+}
 
 // When this file is invoked directly from action as opposed to being imported
 if (import.meta.url.endsWith(process.argv[1])) {
@@ -16,28 +28,19 @@ if (import.meta.url.endsWith(process.argv[1])) {
 
   const octokit = github()
 
-  const opts = {
-    addLabels: ADD_LABELS,
-    removeLabels: REMOVE_LABELS,
+  const opts: Options = {
     ignoreIfAssigned: boolEnvVar('IGNORE_IF_ASSIGNED'),
     ignoreIfLabeled: boolEnvVar('IGNORE_IF_LABELED'),
   }
 
   // labels come in comma separated from actions
-  let addLabels
-
-  if (opts.addLabels) {
-    addLabels = [...opts.addLabels.split(',')]
-    opts.addLabels = addLabels.map((l) => l.trim())
+  if (typeof ADD_LABELS === 'string') {
+    opts.addLabels = [...ADD_LABELS.split(',')].map((l) => l.trim())
   } else {
     opts.addLabels = []
   }
-
-  let removeLabels
-
-  if (opts.removeLabels) {
-    removeLabels = [...opts.removeLabels.split(',')]
-    opts.removeLabels = removeLabels.map((l) => l.trim())
+  if (typeof REMOVE_LABELS === 'string') {
+    opts.removeLabels = [...REMOVE_LABELS.split(',')].map((l) => l.trim())
   } else {
     opts.removeLabels = []
   }
@@ -54,7 +57,7 @@ if (import.meta.url.endsWith(process.argv[1])) {
   opts.owner = owner
   opts.repo = repo
 
-  main(coreLib, octokit, opts, {})
+  main(coreLib, octokit, opts)
 }
 
 /*
@@ -69,22 +72,31 @@ if (import.meta.url.endsWith(process.argv[1])) {
  *  ignoreIfAssigned {boolean} don't apply labels if there are assignees
  *  ignoreIfLabeled {boolean} don't apply labels if there are already labels added
  */
-export default async function main(core, octokit, opts = {}) {
+export default async function main(
+  core: typeof coreLib | CoreInject,
+  octokit: Octokit,
+  opts: Options = {},
+) {
   if (opts.addLabels?.length === 0 && opts.removeLabels?.length === 0) {
     core.info('No labels to add or remove specified, nothing to do.')
     return
   }
 
+  if (!opts.issue_number || !opts.owner || !opts.repo) {
+    throw new Error(`Missing required parameters ${JSON.stringify(opts)}`)
+  }
+  const issueOpts = {
+    issue_number: opts.issue_number,
+    owner: opts.owner,
+    repo: opts.repo,
+  }
+
   if (opts.ignoreIfAssigned || opts.ignoreIfLabeled) {
     try {
-      const { data } = await octokit.issues.get({
-        issue_number: opts.issue_number,
-        owner: opts.owner,
-        repo: opts.repo,
-      })
+      const { data } = await octokit.issues.get(issueOpts)
 
       if (opts.ignoreIfAssigned) {
-        if (data.assignees.length > 0) {
+        if (data.assignees?.length) {
           core.info(
             `ignore-if-assigned is true: not applying labels since there's ${data.assignees.length} assignees`,
           )
@@ -105,31 +117,24 @@ export default async function main(core, octokit, opts = {}) {
     }
   }
 
-  if (opts.removeLabels?.length > 0) {
+  if (opts.removeLabels?.length) {
     // removing a label fails if the label isn't already applied
     let appliedLabels = []
 
     try {
-      const { data } = await octokit.issues.get({
-        issue_number: opts.issue_number,
-        owner: opts.owner,
-        repo: opts.repo,
-      })
-
-      appliedLabels = data.labels.map((l) => l.name)
+      const { data } = await octokit.issues.get(issueOpts)
+      appliedLabels = data.labels.map((l) => (typeof l === 'string' ? l : l.name))
     } catch (err) {
       throw new Error(`Error getting issue: ${err}`)
     }
 
-    opts.removeLabels = opts.removeLabels.filter((l) => appliedLabels.includes(l))
+    opts.removeLabels = opts.removeLabels?.filter((l) => appliedLabels.includes(l))
 
     await Promise.all(
       opts.removeLabels.map(async (label) => {
         try {
           await octokit.issues.removeLabel({
-            issue_number: opts.issue_number,
-            owner: opts.owner,
-            repo: opts.repo,
+            ...issueOpts,
             name: label,
           })
         } catch (err) {
@@ -138,17 +143,15 @@ export default async function main(core, octokit, opts = {}) {
       }),
     )
 
-    if (opts.removeLabels.length > 0) {
+    if (opts.removeLabels?.length) {
       core.info(`Removed labels: ${opts.removeLabels.join(', ')}`)
     }
   }
 
-  if (opts.addLabels?.length > 0) {
+  if (opts.addLabels?.length) {
     try {
       await octokit.issues.addLabels({
-        issue_number: opts.issue_number,
-        owner: opts.owner,
-        repo: opts.repo,
+        ...issueOpts,
         labels: opts.addLabels,
       })
 
diff --git a/.github/workflows/azure-prod-build-deploy.yml b/.github/workflows/azure-prod-build-deploy.yml
index 65cea4d33eee..5e92839d62a7 100644
--- a/.github/workflows/azure-prod-build-deploy.yml
+++ b/.github/workflows/azure-prod-build-deploy.yml
@@ -126,7 +126,7 @@ jobs:
           CHECK_INTERVAL: 10000
           EXPECTED_SHA: ${{ github.sha }}
           CANARY_BUILD_URL: https://ghdocs-prod-canary.azurewebsites.net/_build
-        run: src/workflows/check-canary-slots.js
+        run: npm run check-canary-slots
 
       - name: 'Swap canary slot to production'
         run: |
diff --git a/.github/workflows/azure-staging-build-deploy.yml b/.github/workflows/azure-staging-build-deploy.yml
index c02e8a864c48..a44648095a4f 100644
--- a/.github/workflows/azure-staging-build-deploy.yml
+++ b/.github/workflows/azure-staging-build-deploy.yml
@@ -114,7 +114,7 @@ jobs:
           CHECK_INTERVAL: 10000
           EXPECTED_SHA: ${{ github.sha }}
           CANARY_BUILD_URL: https://ghdocs-staging-canary.azurewebsites.net/_build
-        run: src/workflows/check-canary-slots.js
+        run: npm run check-canary-slots
 
       - name: 'Swap deployment slot to production'
         run: |
diff --git a/.github/workflows/docs-review-collect.yml b/.github/workflows/docs-review-collect.yml
index 03d7cf4cdd20..e9fc809aeafa 100644
--- a/.github/workflows/docs-review-collect.yml
+++ b/.github/workflows/docs-review-collect.yml
@@ -33,7 +33,7 @@ jobs:
 
       - name: Run script for audit-log-allowlists
         run: |
-          node src/workflows/fr-add-docs-reviewers-requests.js
+          npm run fr-add-docs-reviewers-requests
         env:
           TOKEN: ${{ secrets.DOCS_BOT_PAT_WRITEORG_PROJECT }}
           PROJECT_NUMBER: 2936
diff --git a/.github/workflows/enterprise-dates.yml b/.github/workflows/enterprise-dates.yml
index a40e7d9b41f9..092d9aa96755 100644
--- a/.github/workflows/enterprise-dates.yml
+++ b/.github/workflows/enterprise-dates.yml
@@ -29,8 +29,7 @@ jobs:
       - uses: ./.github/actions/node-npm-setup
 
       - name: Run src/ghes-releases/scripts/update-enterprise-dates.js
-        run: |
-          src/ghes-releases/scripts/update-enterprise-dates.js
+        run: npm run update-enterprise-dates
         env:
           GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_WRITEORG_PROJECT }}
 
@@ -57,7 +56,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_READPUBLICKEY }}
           AUTOMERGE_PR_NUMBER: ${{ steps.create-pull-request.outputs.pull-request-number }}
-        run: node src/workflows/enable-automerge.js
+        run: npm run enable-automerge
 
       - if: ${{ failure() }}
         name: Delete remote branch (if previous steps failed)
diff --git a/.github/workflows/enterprise-release-issue.yml b/.github/workflows/enterprise-release-issue.yml
index 7646b7427953..72b6684ddbb8 100644
--- a/.github/workflows/enterprise-release-issue.yml
+++ b/.github/workflows/enterprise-release-issue.yml
@@ -24,14 +24,12 @@ jobs:
       - uses: ./.github/actions/node-npm-setup
 
       - name: Create an enterprise release issue
-        run: |
-          src/ghes-releases/scripts/create-enterprise-issue.js release
+        run: npm run create-enterprise-issue -- release
         env:
           GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_WRITEORG_PROJECT }}
 
       - name: Create an enterprise deprecation issue
-        run: |
-          src/ghes-releases/scripts/create-enterprise-issue.js deprecation
+        run: npm run create-enterprise-issue -- deprecation
         env:
           GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_WRITEORG_PROJECT }}
 
diff --git a/.github/workflows/index-general-search.yml b/.github/workflows/index-general-search.yml
index 0f175cf2c675..3d8838ac5f47 100644
--- a/.github/workflows/index-general-search.yml
+++ b/.github/workflows/index-general-search.yml
@@ -207,7 +207,7 @@ jobs:
           FASTLY_TOKEN: ${{ secrets.FASTLY_TOKEN }}
           FASTLY_SERVICE_ID: ${{ secrets.FASTLY_SERVICE_ID }}
           FASTLY_SURROGATE_KEY: api-search:${{ matrix.language }}
-        run: src/workflows/purge-fastly-edge-cache.js
+        run: npm run purge-fastly-edge-cache
 
       - uses: ./.github/actions/slack-alert
         if: ${{ failure() && github.event_name != 'workflow_dispatch' }}
diff --git a/.github/workflows/link-check-daily.yml b/.github/workflows/link-check-daily.yml
index 47d477bae067..818cca1cadae 100644
--- a/.github/workflows/link-check-daily.yml
+++ b/.github/workflows/link-check-daily.yml
@@ -33,7 +33,7 @@ jobs:
         env:
           BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
           GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_READPUBLICKEY }}
-        run: node src/early-access/scripts/what-docs-early-access-branch.js
+        run: npm run what-docs-early-access-branch
 
       - name: Check out docs-early-access too, if internal repo
         if: ${{ github.repository == 'github/docs-internal' }}
diff --git a/.github/workflows/manually-purge-fastly.yml b/.github/workflows/manually-purge-fastly.yml
index 448877bc6c9c..49e7aab1fc27 100644
--- a/.github/workflows/manually-purge-fastly.yml
+++ b/.github/workflows/manually-purge-fastly.yml
@@ -27,4 +27,4 @@ jobs:
           FASTLY_TOKEN: ${{ secrets.FASTLY_TOKEN }}
           FASTLY_SERVICE_ID: ${{ secrets.FASTLY_SERVICE_ID }}
           FASTLY_SURROGATE_KEY: 'manual-purge'
-        run: src/workflows/purge-fastly-edge-cache.js
+        run: npm run purge-fastly-edge-cache
diff --git a/.github/workflows/orphaned-files-check.yml b/.github/workflows/orphaned-files-check.yml
index 7934bb17d8e3..d2e56fdafa33 100644
--- a/.github/workflows/orphaned-files-check.yml
+++ b/.github/workflows/orphaned-files-check.yml
@@ -16,7 +16,7 @@ on:
       - 'package*.json'
       - src/assets/scripts/find-orphaned-assets.js
       - src/content-render/scripts/reusables-cli/find/unused.ts
-      - src/workflows/walk-files.js
+      - src/workflows/walk-files.ts
       - src/languages/lib/languages.js
       - .github/actions/clone-translations/action.yml
       - .github/actions/node-npm-setup/action.yml
@@ -91,14 +91,13 @@ jobs:
           git push origin $branchname
 
           body=$(cat <<-EOM
-            Found with the npm run find-orphaned-assets script.
-            The orphaned files workflow file .github/workflows/orphaned-files-check.yml
-            runs every Monday at 16:20 UTC / 8:20 PST.
-            The first responder should just spot-check some of the unused assets
-            to make sure they aren't referenced anywhere
-            and then approve and merge the pull request.
-            For more information, see [Doc: Orphaned Assets](https://github.com/github/docs-engineering/blob/main/docs/orphaned-assets.md)
-            and [Doc: Reusables CLI](https://github.com/github/docs-internal/tree/main/src/content-render/scripts/reusables-cli).
+            Found with the `npm run find-orphaned-assets` and `npm run -s reusables -- find unused` scripts.
+            
+            The orphaned files workflow file .github/workflows/orphaned-files-check.yml runs every Monday at 16:20 UTC / 8:20 PST.
+            
+            If you are the first responder, please spot check some of the unused assets to make sure they aren't referenced anywhere. Then, approve and merge the pull request.
+            
+            For more information, see [Doc: Orphaned Assets](https://github.com/github/docs-engineering/blob/main/docs/orphaned-assets.md) and [Doc: Reusables CLI](https://github.com/github/docs-internal/tree/main/src/content-render/scripts/reusables-cli).
           EOM
           )
 
diff --git a/.github/workflows/os-ready-for-review.yml b/.github/workflows/os-ready-for-review.yml
index 63b1cc27d62d..c8cc72bc8c04 100644
--- a/.github/workflows/os-ready-for-review.yml
+++ b/.github/workflows/os-ready-for-review.yml
@@ -58,7 +58,7 @@ jobs:
 
       - name: Run script
         run: |
-          node src/workflows/ready-for-docs-review.js
+          npm run ready-for-docs-review
         env:
           TOKEN: ${{ secrets.DOCS_BOT_PAT_WRITEORG_PROJECT }}
           PROJECT_NUMBER: 2936
diff --git a/.github/workflows/purge-fastly.yml b/.github/workflows/purge-fastly.yml
index fc16e6c3b392..795bfb7c0e5f 100644
--- a/.github/workflows/purge-fastly.yml
+++ b/.github/workflows/purge-fastly.yml
@@ -45,13 +45,13 @@ jobs:
 
       - name: Purge Fastly edge cache independent of language
         if: ${{ inputs.nuke_all }}
-        run: src/workflows/purge-fastly-edge-cache.js
+        run: npm run purge-fastly-edge-cache
 
       - name: Purge Fastly edge cache per language
         if: ${{ !inputs.nuke_all }}
         env:
           LANGUAGES: ${{ inputs.languages }}
-        run: src/languages/scripts/purge-fastly-edge-cache-per-language.js
+        run: npm run purge-fastly-edge-cache-per-language
 
       - uses: ./.github/actions/slack-alert
         if: ${{ failure() && github.event_name != 'workflow_dispatch' }}
diff --git a/.github/workflows/purge-old-deployment-environments.yml b/.github/workflows/purge-old-deployment-environments.yml
index 16d124f8496c..3feece3b5fd2 100644
--- a/.github/workflows/purge-old-deployment-environments.yml
+++ b/.github/workflows/purge-old-deployment-environments.yml
@@ -29,7 +29,7 @@ jobs:
         env:
           # Necessary to be able to delete deployment environments
           GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_WORKFLOW_READORG }}
-        run: src/workflows/purge-old-deployment-environments.js
+        run: npm run purge-old-deployment-environments
 
       - uses: ./.github/actions/slack-alert
         if: ${{ failure() && github.event_name != 'workflow_dispatch' }}
diff --git a/.github/workflows/purge-old-workflow-runs.yml b/.github/workflows/purge-old-workflow-runs.yml
index 07561b6e5025..25ce4784dc2d 100644
--- a/.github/workflows/purge-old-workflow-runs.yml
+++ b/.github/workflows/purge-old-workflow-runs.yml
@@ -26,7 +26,7 @@ jobs:
         env:
           # Necessary to be able to delete deployment environments
           GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_WORKFLOW_READORG }}
-        run: src/workflows/purge-old-workflow-runs.js
+        run: npm run purge-old-workflow-runs
 
       - uses: ./.github/actions/slack-alert
         if: ${{ failure() && github.event_name != 'workflow_dispatch' }}
diff --git a/.github/workflows/ready-for-doc-review.yml b/.github/workflows/ready-for-doc-review.yml
index 51f5c13d2dcf..28c90e9c1598 100644
--- a/.github/workflows/ready-for-doc-review.yml
+++ b/.github/workflows/ready-for-doc-review.yml
@@ -45,7 +45,7 @@ jobs:
 
       - name: Run script
         run: |
-          node src/workflows/ready-for-docs-review.js
+          npm run ready-for-docs-review
         env:
           TOKEN: ${{ secrets.DOCS_BOT_PAT_WRITEORG_PROJECT }}
           PROJECT_NUMBER: 2936
diff --git a/.github/workflows/sync-graphql.yml b/.github/workflows/sync-graphql.yml
index ca2e7b5e9147..c8acb219c641 100644
--- a/.github/workflows/sync-graphql.yml
+++ b/.github/workflows/sync-graphql.yml
@@ -25,8 +25,7 @@ jobs:
         env:
           # need to use a token from a user with access to github/github for this step
           GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_WRITEORG_PROJECT }}
-        run: |
-          src/graphql/scripts/sync.js
+        run: npm run graphql-sync
       - name: Create pull request
         id: create-pull-request
         uses: peter-evans/create-pull-request@6cd32fd93684475c31847837f87bb135d40a2b79 # pin @v7.0.3
@@ -53,7 +52,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_READPUBLICKEY }}
           AUTOMERGE_PR_NUMBER: ${{ steps.create-pull-request.outputs.pull-request-number }}
-        run: node src/workflows/enable-automerge.js
+        run: npm run enable-automerge
 
       - if: ${{ failure() }}
         name: Delete remote branch (if previous steps failed)
diff --git a/package.json b/package.json
index 30a3d586d457..55ec139db022 100644
--- a/package.json
+++ b/package.json
@@ -22,73 +22,87 @@
     "archive-version": "tsx --max-old-space-size=16384 src/ghes-releases/scripts/archive-version.ts",
     "audit-log-sync": "tsx src/audit-logs/scripts/sync.ts",
     "build": "next build",
-    "check-content-type": "node src/workflows/check-content-type.js",
+    "check-canary-slots": "tsx src/workflows/check-canary-slots.ts",
+    "check-content-type": "tsx src/workflows/check-content-type.ts",
     "check-github-github-links": "tsx src/links/scripts/check-github-github-links.ts",
     "close-dangling-prs": "tsx src/workflows/close-dangling-prs.ts",
+    "cmp-files": "tsx src/workflows/cmp-files.ts",
     "content-changes-table-comment": "tsx src/workflows/content-changes-table-comment.ts",
-    "copy-fixture-data": "node src/tests/scripts/copy-fixture-data.js",
+    "copy-fixture-data": "tsx src/tests/scripts/copy-fixture-data.js",
     "count-translation-corruptions": "tsx src/languages/scripts/count-translation-corruptions.ts",
-    "create-acr-token": "tsx src/workflows/acr-create-token.js",
+    "create-acr-token": "tsx src/workflows/acr-create-token.ts",
+    "create-enterprise-issue": "tsx src/ghes-releases/scripts/create-enterprise-issue.js",
     "debug": "cross-env NODE_ENV=development ENABLED_LANGUAGES=en nodemon --inspect src/frame/server.ts",
     "delete-orphan-translation-files": "tsx src/workflows/delete-orphan-translation-files.ts",
     "deleted-assets-pr-comment": "tsx src/assets/scripts/deleted-assets-pr-comment.ts",
     "deleted-features-pr-comment": "tsx src/data-directory/scripts/deleted-features-pr-comment.ts",
     "dev": "cross-env npm start",
+    "enable-automerge": "tsx src/workflows/enable-automerge.ts",
     "find-orphaned-assets": "tsx src/assets/scripts/find-orphaned-assets.ts",
     "find-orphaned-features": "tsx src/data-directory/scripts/find-orphaned-features/index.ts",
     "find-past-built-pr": "tsx src/workflows/find-past-built-pr.ts",
     "find-unused-variables": "tsx src/content-linter/scripts/find-unsed-variables.ts",
     "fixture-dev": "cross-env ROOT=src/fixtures/fixtures npm start",
     "fixture-test": "cross-env ROOT=src/fixtures/fixtures npm test -- src/fixtures/tests",
+    "fr-add-docs-reviewers-requests": "tsx src/workflows/fr-add-docs-reviewers-requests.ts",
     "general-search-scrape": "tsx src/search/scripts/scrape/scrape-cli.ts",
     "general-search-scrape-server": "cross-env NODE_ENV=production PORT=4002 MINIMAL_RENDER=true CHANGELOG_DISABLED=true tsx src/frame/server.ts",
     "ghes-release-scrape-with-server": "cross-env GHES_RELEASE=1 start-server-and-test general-search-scrape-server 4002 general-search-scrape",
     "general-search-scrape-with-server": "cross-env NODE_OPTIONS='--max_old_space_size=8192' start-server-and-test general-search-scrape-server 4002 general-search-scrape",
+    "graphql-sync": "tsx src/graphql/scripts/sync.js",
     "index": "tsx src/search/scripts/index/index-cli autocomplete docs-internal-data",
     "index-ai-search-autocomplete": "tsx src/search/scripts/index/index-cli ai-search-autocomplete",
     "index-general-autocomplete": "tsx src/search/scripts/index/index-cli general-autocomplete",
     "index-general-search": "tsx src/search/scripts/index/index-cli general-search",
     "index-test-fixtures": "./src/search/scripts/index-test-fixtures.sh",
+    "labeler": "tsx .github/actions/labeler/labeler.ts",
     "lint": "eslint '**/*.{js,mjs,ts,tsx}'",
     "lint-content": "tsx src/content-linter/scripts/lint-content.js",
     "lint-translation": "vitest src/content-linter/tests/lint-files.js",
     "liquid-markdown-tables": "tsx src/tools/scripts/liquid-markdown-tables/index.ts",
     "generate-code-scanning-query-list": "tsx src/code-scanning/scripts/generate-code-scanning-query-list.ts",
     "generate-content-linter-docs": "tsx src/content-linter/scripts/generate-docs.ts",
-    "move-content": "node src/content-render/scripts/move-content.js",
-    "openapi-docs": "node src/rest/docs.js",
+    "move-content": "tsx src/content-render/scripts/move-content.js",
+    "openapi-docs": "tsx src/rest/docs.js",
     "playwright-test": "playwright test --config src/fixtures/playwright.config.ts --project=\"Google Chrome\"",
-    "post-lints": "node src/content-linter/scripts/post-lints.js",
+    "post-lints": "tsx src/content-linter/scripts/post-lints.js",
     "postinstall": "cp package-lock.json .installed.package-lock.json && echo \"Updated .installed.package-lock.json\" # see husky/post-checkout and husky/post-merge",
     "precompute-pageinfo": "tsx src/pageinfo/scripts/precompute-pageinfo.ts",
     "prepare": "husky src/workflows/husky",
     "prettier": "prettier -w \"**/*.{ts,tsx,js,mjs,scss,yml,yaml}\"",
     "prettier-check": "prettier -c \"**/*.{ts,tsx,js,mjs,scss,yml,yaml}\"",
-    "prevent-pushes-to-main": "node src/workflows/prevent-pushes-to-main.js",
-    "release-banner": "node src/ghes-releases/scripts/release-banner.js",
+    "prevent-pushes-to-main": "tsx src/workflows/prevent-pushes-to-main.ts",
+    "purge-fastly-edge-cache": "tsx src/workflows/purge-fastly-edge-cache.ts",
+    "purge-fastly-edge-cache-per-language": "tsx src/languages/scripts/purge-fastly-edge-cache-per-language.js",
+    "purge-old-deployment-environments": "tsx src/workflows/purge-old-deployment-environments.ts",
+    "purge-old-workflow-runs": "tsx src/workflows/purge-old-workflow-runs.js",
+    "ready-for-docs-review": "tsx src/workflows/ready-for-docs-review.ts",
+    "release-banner": "tsx src/ghes-releases/scripts/release-banner.js",
     "reusables": "tsx src/content-render/scripts/reusables-cli.ts",
-    "remove-version-markup": "node src/ghes-releases/scripts/remove-version-markup.js",
+    "remove-version-markup": "tsx src/ghes-releases/scripts/remove-version-markup.js",
     "rendered-content-link-checker": "tsx src/links/scripts/rendered-content-link-checker.ts",
     "rendered-content-link-checker-cli": "tsx src/links/scripts/rendered-content-link-checker-cli.ts",
-    "rest-dev": "node src/rest/scripts/update-files.js",
+    "rest-dev": "tsx src/rest/scripts/update-files.js",
     "show-action-deps": "echo 'Action Dependencies:' && rg '^[\\s|-]*(uses:.*)$' .github -I -N --no-heading -r '$1$2' | sort | uniq | cut -c 7-",
     "start": "cross-env NODE_ENV=development ENABLED_LANGUAGES=en nodemon src/frame/server.ts",
     "start-all-languages": "cross-env NODE_ENV=development tsx src/frame/server.ts",
     "start-for-playwright": "cross-env ROOT=src/fixtures/fixtures TRANSLATIONS_FIXTURE_ROOT=src/fixtures/fixtures/translations ENABLED_LANGUAGES=en,ja NODE_ENV=test tsx src/frame/server.ts",
-    "symlink-from-local-repo": "node src/early-access/scripts/symlink-from-local-repo.js",
+    "symlink-from-local-repo": "tsx src/early-access/scripts/symlink-from-local-repo.js",
     "sync-rest": "tsx src/rest/scripts/update-files.ts",
     "sync-secret-scanning": "tsx src/secret-scanning/scripts/sync.ts",
     "sync-webhooks": "npx tsx src/rest/scripts/update-files.ts -o webhooks",
     "test": "vitest",
-    "test-local-dev": "node src/workflows/test-local-dev.js",
+    "test-local-dev": "tsx src/workflows/test-local-dev.ts",
     "test-moved-content": "tsx src/content-render/scripts/test-moved-content.ts",
     "tsc": "tsc --noEmit",
-    "unallowed-contributions": "node src/workflows/unallowed-contributions.js",
-    "update-data-and-image-paths": "node src/early-access/scripts/update-data-and-image-paths.js",
+    "unallowed-contributions": "tsx src/workflows/unallowed-contributions.ts",
+    "update-data-and-image-paths": "tsx src/early-access/scripts/update-data-and-image-paths.js",
+    "update-enterprise-dates": "tsx src/ghes-releases/scripts/update-enterprise-dates.js",
     "update-internal-links": "tsx src/links/scripts/update-internal-links.ts",
     "validate-asset-images": "tsx src/assets/scripts/validate-asset-images.ts",
     "validate-github-github-docs-urls": "tsx src/links/scripts/validate-github-github-docs-urls/index.ts",
-    "warmup-remotejson": "tsx src/archives/scripts/warmup-remotejson.ts"
+    "warmup-remotejson": "tsx src/archives/scripts/warmup-remotejson.ts",
+    "what-docs-early-access-branch": "tsx src/early-access/scripts/what-docs-early-access-branch.js"
   },
   "lint-staged": {
     "*.{js,mjs,ts,tsx}": "eslint --cache --fix",
diff --git a/src/assets/scripts/find-orphaned-assets.ts b/src/assets/scripts/find-orphaned-assets.ts
index 07885edf5f38..14478e45b6d6 100755
--- a/src/assets/scripts/find-orphaned-assets.ts
+++ b/src/assets/scripts/find-orphaned-assets.ts
@@ -12,8 +12,8 @@ import path from 'path'
 import { program } from 'commander'
 import walk from 'walk-sync'
 
-import walkFiles from '#src/workflows/walk-files.js'
-import languages from '#src/languages/lib/languages.js'
+import walkFiles from '@/workflows/walk-files'
+import languages from '@/languages/lib/languages'
 
 const EXCEPTIONS = new Set([
   'assets/images/site/favicon.ico',
diff --git a/src/content-linter/scripts/lint-content.js b/src/content-linter/scripts/lint-content.js
index b113c77609c1..85b33b0a79b9 100755
--- a/src/content-linter/scripts/lint-content.js
+++ b/src/content-linter/scripts/lint-content.js
@@ -8,7 +8,7 @@ import { applyFixes } from 'markdownlint-rule-helpers'
 import boxen from 'boxen'
 import ora from 'ora'
 
-import walkFiles from '#src/workflows/walk-files.js'
+import walkFiles from '#src/workflows/walk-files.ts'
 import { allConfig, allRules, customRules } from '../lib/helpers/get-rules.js'
 import { customConfig, githubDocsFrontmatterConfig } from '../style/github-docs.js'
 import { defaultConfig } from '../lib/default-markdownlint-options.js'
diff --git a/src/content-linter/scripts/post-lints.js b/src/content-linter/scripts/post-lints.js
index e534ece50d41..5f13343ede21 100644
--- a/src/content-linter/scripts/post-lints.js
+++ b/src/content-linter/scripts/post-lints.js
@@ -4,8 +4,8 @@ import { program } from 'commander'
 import fs from 'fs'
 import coreLib from '@actions/core'
 
-import github from '#src/workflows/github.js'
-import { getEnvInputs } from '#src/workflows/get-env-inputs.js'
+import github from '#src/workflows/github.ts'
+import { getEnvInputs } from '#src/workflows/get-env-inputs.ts'
 import { createReportIssue, linkReports } from '#src/workflows/issue-report.js'
 
 // [start-readme]
diff --git a/src/early-access/scripts/migrate-early-access-product.js b/src/early-access/scripts/migrate-early-access-product.js
index b9463d472923..355619393477 100755
--- a/src/early-access/scripts/migrate-early-access-product.js
+++ b/src/early-access/scripts/migrate-early-access-product.js
@@ -15,7 +15,7 @@ import { execFileSync } from 'child_process'
 import frontmatter from '#src/frame/lib/read-frontmatter.js'
 import patterns from '#src/frame/lib/patterns.js'
 import addRedirectToFrontmatter from '#src/redirects/scripts/helpers/add-redirect-to-frontmatter.js'
-import walkFiles from '#src/workflows/walk-files.js'
+import walkFiles from '#src/workflows/walk-files.ts'
 
 const contentFiles = walkFiles('content', '.md', { includeEarlyAccess: true })
 const contentDir = path.posix.join(process.cwd(), 'content')
diff --git a/src/early-access/scripts/update-data-and-image-paths.js b/src/early-access/scripts/update-data-and-image-paths.js
index 6c428209f995..07b3656eb8de 100755
--- a/src/early-access/scripts/update-data-and-image-paths.js
+++ b/src/early-access/scripts/update-data-and-image-paths.js
@@ -10,7 +10,7 @@
 import fs from 'fs'
 import path from 'path'
 import { program } from 'commander'
-import walkFiles from '#src/workflows/walk-files.js'
+import walkFiles from '#src/workflows/walk-files.ts'
 import { escapeRegExp } from 'lodash-es'
 import patterns from '#src/frame/lib/patterns.js'
 
diff --git a/src/ghes-releases/scripts/create-enterprise-issue.js b/src/ghes-releases/scripts/create-enterprise-issue.js
index 2a3408cb2e56..fbfa7f3d2b7e 100755
--- a/src/ghes-releases/scripts/create-enterprise-issue.js
+++ b/src/ghes-releases/scripts/create-enterprise-issue.js
@@ -7,8 +7,8 @@ import walk from 'walk-sync'
 import matter from 'gray-matter'
 
 import { latest, oldestSupported } from '#src/versions/lib/enterprise-server-releases.js'
-import { getContents } from '#src/workflows/git-utils.js'
-import github from '#src/workflows/github.js'
+import { getContents } from '#src/workflows/git-utils.ts'
+import github from '#src/workflows/github.ts'
 
 // Required by github() to authenticate
 if (!process.env.GITHUB_TOKEN) {
diff --git a/src/ghes-releases/scripts/remove-version-markup.js b/src/ghes-releases/scripts/remove-version-markup.js
index f96c1632750b..5f095ab502df 100755
--- a/src/ghes-releases/scripts/remove-version-markup.js
+++ b/src/ghes-releases/scripts/remove-version-markup.js
@@ -14,7 +14,7 @@ import frontmatter from '#src/frame/lib/read-frontmatter.js'
 import removeLiquidStatements from './remove-liquid-statements.js'
 import removeDeprecatedFrontmatter from './remove-deprecated-frontmatter.js'
 import { all, getNextReleaseNumber } from '#src/versions/lib/enterprise-server-releases.js'
-import walkFiles from '#src/workflows/walk-files.js'
+import walkFiles from '#src/workflows/walk-files.ts'
 
 program
   .description(
diff --git a/src/ghes-releases/scripts/update-enterprise-dates.js b/src/ghes-releases/scripts/update-enterprise-dates.js
index 3c63e7e95d44..c1742e1e7e38 100755
--- a/src/ghes-releases/scripts/update-enterprise-dates.js
+++ b/src/ghes-releases/scripts/update-enterprise-dates.js
@@ -11,7 +11,7 @@ import { fileURLToPath } from 'url'
 import path from 'path'
 import fs from 'fs/promises'
 
-import { getContents } from '#src/workflows/git-utils.js'
+import { getContents } from '#src/workflows/git-utils.ts'
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url))
 const enterpriseDatesFile = path.join(__dirname, '../lib/enterprise-dates.json')
diff --git a/src/github-apps/scripts/sync.js b/src/github-apps/scripts/sync.js
index 22f93b854dcf..53a91b0b2a88 100755
--- a/src/github-apps/scripts/sync.js
+++ b/src/github-apps/scripts/sync.js
@@ -8,7 +8,7 @@ import { slug } from 'github-slugger'
 import yaml from 'js-yaml'
 import walk from 'walk-sync'
 
-import { getContents, getDirectoryContents } from '#src/workflows/git-utils.js'
+import { getContents, getDirectoryContents } from '#src/workflows/git-utils.ts'
 import permissionSchema from './permission-list-schema.js'
 import enabledSchema from './enabled-list-schema.js'
 import { validateJson } from '#src/tests/lib/validate-json-schema.js'
diff --git a/src/graphql/scripts/sync.js b/src/graphql/scripts/sync.js
index 7b5ca1d2fb59..9a798903cdb9 100755
--- a/src/graphql/scripts/sync.js
+++ b/src/graphql/scripts/sync.js
@@ -4,7 +4,7 @@ import path from 'path'
 import { mkdirp } from 'mkdirp'
 import yaml from 'js-yaml'
 import { execSync } from 'child_process'
-import { getContents, hasMatchingRef } from '#src/workflows/git-utils.js'
+import { getContents, hasMatchingRef } from '#src/workflows/git-utils.ts'
 import { allVersions } from '#src/versions/lib/all-versions.js'
 import processPreviews from './utils/process-previews.js'
 import processUpcomingChanges from './utils/process-upcoming-changes.js'
diff --git a/src/languages/scripts/purge-fastly-edge-cache-per-language.js b/src/languages/scripts/purge-fastly-edge-cache-per-language.js
index 9e2e359e4a8a..9bfd74254396 100755
--- a/src/languages/scripts/purge-fastly-edge-cache-per-language.js
+++ b/src/languages/scripts/purge-fastly-edge-cache-per-language.js
@@ -3,7 +3,7 @@
 import { languageKeys } from '#src/languages/lib/languages.js'
 
 import { makeLanguageSurrogateKey } from '#src/frame/middleware/set-fastly-surrogate-key.js'
-import purgeEdgeCache from '#src/workflows/purge-edge-cache.js'
+import purgeEdgeCache from '#src/workflows/purge-edge-cache.ts'
 
 /**
  * In simple terms, this script sends purge commands for...
diff --git a/src/links/scripts/check-github-github-links.ts b/src/links/scripts/check-github-github-links.ts
index 6414783c30d5..3934bc65414d 100755
--- a/src/links/scripts/check-github-github-links.ts
+++ b/src/links/scripts/check-github-github-links.ts
@@ -17,7 +17,7 @@ import fs from 'fs/promises'
 import got, { RequestError } from 'got'
 import { program } from 'commander'
 
-import { getContents, getPathsWithMatchingStrings } from 'src/workflows/git-utils.js'
+import { getContents, getPathsWithMatchingStrings } from 'src/workflows/git-utils'
 
 if (!process.env.GITHUB_TOKEN) {
   throw new Error('Error! You must have a GITHUB_TOKEN set in an .env file to run this script.')
diff --git a/src/links/scripts/update-internal-links.ts b/src/links/scripts/update-internal-links.ts
index 472f6fd2985b..6218905b652e 100755
--- a/src/links/scripts/update-internal-links.ts
+++ b/src/links/scripts/update-internal-links.ts
@@ -18,7 +18,7 @@ import yaml from 'js-yaml'
 
 import { updateInternalLinks } from '#src/links/lib/update-internal-links.js'
 import frontmatter from 'src/frame/lib/read-frontmatter.js'
-import walkFiles from 'src/workflows/walk-files.js'
+import walkFiles from 'src/workflows/walk-files'
 
 program
   .description('Update internal links in content files')
diff --git a/src/rest/scripts/test-open-api-schema.js b/src/rest/scripts/test-open-api-schema.js
index 2cdfa8933cc5..0fdf0e83b95d 100755
--- a/src/rest/scripts/test-open-api-schema.js
+++ b/src/rest/scripts/test-open-api-schema.js
@@ -15,7 +15,7 @@ import { allVersions, getDocsVersion } from '#src/versions/lib/all-versions.js'
 import { REST_DATA_DIR, REST_SCHEMA_FILENAME } from '../lib/index.js'
 import { nonAutomatedRestPaths } from '../lib/config.js'
 import { deprecated } from '#src/versions/lib/enterprise-server-releases.js'
-import walkFiles from '#src/workflows/walk-files.js'
+import walkFiles from '#src/workflows/walk-files.ts'
 
 export async function getDiffOpenAPIContentRest() {
   const contentFiles = getAutomatedMarkdownFiles('content/rest')
diff --git a/src/workflows/action-context.js b/src/workflows/action-context.ts
similarity index 92%
rename from src/workflows/action-context.js
rename to src/workflows/action-context.ts
index 77e9486325d7..c3df3e693686 100644
--- a/src/workflows/action-context.js
+++ b/src/workflows/action-context.ts
@@ -21,7 +21,7 @@ export function getActionContext() {
     context.owner = context.repository.owner.login
     context.repo = context.repository.name
   } else {
-    const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/')
+    const [owner, repo] = process.env.GITHUB_REPOSITORY?.split('/') || []
     context.owner = owner
     context.repo = repo
   }
diff --git a/src/workflows/check-canary-slots.js b/src/workflows/check-canary-slots.ts
similarity index 74%
rename from src/workflows/check-canary-slots.js
rename to src/workflows/check-canary-slots.ts
index 957907303f86..55bc88dbf2c5 100755
--- a/src/workflows/check-canary-slots.js
+++ b/src/workflows/check-canary-slots.ts
@@ -2,14 +2,14 @@
 import { execSync } from 'child_process'
 import yaml from 'js-yaml'
 
-const slotName = process.env.SLOT_NAME
-const appServiceName = process.env.APP_SERVICE_NAME
-const resourceGroupName = process.env.RESOURCE_GROUP_NAME
-const expectedSHA = process.env.EXPECTED_SHA
-const waitDuration = parseInt(process.env.CHECK_INTERVAL, 10) || 10000
-const maxWaitingTimeSeconds = parseInt(process.MAX_WAITING_TIME || 10 * 60 * 1000, 10)
+const slotName = process.env.SLOT_NAME || ''
+const appServiceName = process.env.APP_SERVICE_NAME || ''
+const resourceGroupName = process.env.RESOURCE_GROUP_NAME || ''
+const expectedSHA = process.env.EXPECTED_SHA || ''
+const waitDuration = parseInt(process.env.CHECK_INTERVAL || '', 10) || 10000
+const maxWaitingTimeSeconds = parseInt(process.env.MAX_WAITING_TIME || '', 10) || 10 * 60 * 1000
 
-function getBuildSha(slot, appService, resourceGroup) {
+function getBuildSha(slot: string, appService: string, resourceGroup: string) {
   console.log('Getting Canary App Service Docker config')
   const t0 = Date.now()
   let config
@@ -20,7 +20,7 @@ function getBuildSha(slot, appService, resourceGroup) {
         { encoding: 'utf8' },
       ),
     )
-  } catch (err) {
+  } catch {
     console.log('Error getting the Canary App Service Slot config')
     return null
   }
@@ -31,13 +31,13 @@ function getBuildSha(slot, appService, resourceGroup) {
   // The value key contains the stringified YAML file, so we
   // need to parse it to JSON to extract the image sha.
   const dockerComposeYaml = config.find(
-    (obj) => obj.name === 'DOCKER_CUSTOM_IMAGE_NAME_DECODED',
+    (obj: Record<string, any>) => obj.name === 'DOCKER_CUSTOM_IMAGE_NAME_DECODED',
   ).value
 
   let dockerComposeConfig
   try {
-    dockerComposeConfig = yaml.load(dockerComposeYaml)
-  } catch (err) {
+    dockerComposeConfig = yaml.load(dockerComposeYaml) as Record<string, any>
+  } catch {
     console.log('Error loading the YAML configuration data from the Canary App Service Slot config')
     return null
   }
@@ -48,7 +48,7 @@ function getBuildSha(slot, appService, resourceGroup) {
   return sha
 }
 
-function getStatesForSlot(slot, appService, resourceGroup) {
+function getStatesForSlot(slot: string, appService: string, resourceGroup: string) {
   return JSON.parse(
     execSync(
       `az webapp list-instances --slot ${slot} --query "[].state" -n ${appService} -g ${resourceGroup}`,
@@ -67,7 +67,7 @@ async function doCheck() {
   const states = getStatesForSlot(slotName, appServiceName, resourceGroupName)
   console.log('Instance states:', states)
 
-  const isAllReady = states.every((s) => s === 'READY')
+  const isAllReady = states.every((s: string) => s === 'READY')
 
   if (buildSha === expectedSHA && isAllReady) {
     console.log('Got the expected build SHA and all slots are ready! 🚀')
diff --git a/src/workflows/check-content-type.js b/src/workflows/check-content-type.ts
similarity index 70%
rename from src/workflows/check-content-type.js
rename to src/workflows/check-content-type.ts
index ddbbcf3db04d..4dbc97e47f8b 100755
--- a/src/workflows/check-content-type.js
+++ b/src/workflows/check-content-type.ts
@@ -2,7 +2,7 @@
 
 import coreLib from '@actions/core'
 
-import { checkContentType } from '#src/workflows/fm-utils.js'
+import { checkContentType } from '@/workflows/fm-utils'
 
 const { CHANGED_FILE_PATHS, CONTENT_TYPE } = process.env
 
@@ -12,8 +12,8 @@ async function main() {
   // CHANGED_FILE_PATHS is a string of space-separated
   // file paths. For example:
   // 'content/path/foo.md content/path/bar.md'
-  const filePaths = CHANGED_FILE_PATHS.split(' ')
-  const containsRai = checkContentType(filePaths, CONTENT_TYPE)
+  const filePaths = CHANGED_FILE_PATHS?.split(' ') || []
+  const containsRai = checkContentType(filePaths, CONTENT_TYPE || '')
   if (containsRai.length === 0) {
     coreLib.setOutput('containsContentType', false)
   } else {
diff --git a/src/workflows/cmp-files.js b/src/workflows/cmp-files.ts
similarity index 78%
rename from src/workflows/cmp-files.js
rename to src/workflows/cmp-files.ts
index 295295cc9a36..b259c1053afc 100755
--- a/src/workflows/cmp-files.js
+++ b/src/workflows/cmp-files.ts
@@ -10,18 +10,18 @@ import fs from 'fs'
 
 import { program } from 'commander'
 
-program.description('Compare N files').arguments('[files...]', '').parse(process.argv)
+program.description('Compare N files').arguments('[files...]').parse(process.argv)
 
 main(program.args)
 
-function main(files) {
+function main(files: string[]) {
   if (files.length < 2) throw new Error('Must be at least 2 files')
   try {
     const contents = files.map((file) => fs.readFileSync(file, 'utf-8'))
     if (new Set(contents).size > 1) {
       process.exit(1)
     }
-  } catch (error) {
+  } catch (error: any) {
     if (error.code === 'ENOENT') {
       process.exit(1)
     } else {
diff --git a/src/workflows/delete-orphan-translation-files.ts b/src/workflows/delete-orphan-translation-files.ts
index 74fb1b2fe900..a187fd419067 100644
--- a/src/workflows/delete-orphan-translation-files.ts
+++ b/src/workflows/delete-orphan-translation-files.ts
@@ -24,7 +24,7 @@ import fs from 'fs'
 import path from 'path'
 
 import { program } from 'commander'
-import walkFiles from 'src/workflows/walk-files.js'
+import walkFiles from 'src/workflows/walk-files'
 import { ROOT } from 'src/frame/lib/constants.js'
 
 program
diff --git a/src/workflows/enable-automerge.js b/src/workflows/enable-automerge.ts
similarity index 84%
rename from src/workflows/enable-automerge.js
rename to src/workflows/enable-automerge.ts
index 0005e031d545..54217e763583 100644
--- a/src/workflows/enable-automerge.js
+++ b/src/workflows/enable-automerge.ts
@@ -2,7 +2,7 @@ import { getOctokit } from '@actions/github'
 
 main()
 async function main() {
-  const [org, repo] = process.env.GITHUB_REPOSITORY.split('/')
+  const [org, repo] = process.env.GITHUB_REPOSITORY?.split('/') || []
   if (!org || !repo) {
     throw new Error('GITHUB_REPOSITORY environment variable not set')
   }
@@ -36,13 +36,13 @@ async function main() {
     id: pullNodeId,
   }
 
-  const graph = await github.graphql(mutation, variables)
+  const graph: Record<string, any> = await github.graphql(mutation, variables)
   console.log('GraphQL mutation result:\n' + JSON.stringify(graph))
 
   if (graph.errors && graph.errors.length > 0) {
     console.error(
       'ERROR! Failed to enable auto-merge:\n - ' +
-        graph.errors.map((error) => error.message).join('\n - '),
+        graph.errors.map((error: any) => error.message).join('\n - '),
     )
   } else {
     console.log('Auto-merge enabled!')
diff --git a/src/workflows/fm-utils.js b/src/workflows/fm-utils.ts
similarity index 86%
rename from src/workflows/fm-utils.js
rename to src/workflows/fm-utils.ts
index 64ce433615cf..7a1d6c8fb979 100644
--- a/src/workflows/fm-utils.js
+++ b/src/workflows/fm-utils.ts
@@ -4,7 +4,7 @@ import matter from 'gray-matter'
 // Filters out files from a list of filePaths
 // that have a type property in their frontmatter
 // where the type value matches the type argument
-export function checkContentType(filePaths, type) {
+export function checkContentType(filePaths: string[], type: string) {
   const unallowedChangedFiles = []
   for (const filePath of filePaths) {
     const { data } = matter(readFileSync(filePath, 'utf8'))
diff --git a/src/workflows/fr-add-docs-reviewers-requests.js b/src/workflows/fr-add-docs-reviewers-requests.ts
similarity index 90%
rename from src/workflows/fr-add-docs-reviewers-requests.js
rename to src/workflows/fr-add-docs-reviewers-requests.ts
index 48e1ed3df2e7..5775e5a6ebf3 100644
--- a/src/workflows/fr-add-docs-reviewers-requests.js
+++ b/src/workflows/fr-add-docs-reviewers-requests.ts
@@ -12,9 +12,9 @@ import {
 async function getAllOpenPRs() {
   let prsRemaining = true
   let cursor
-  let prData = []
+  let prData: any[] = []
   while (prsRemaining) {
-    const data = await graphql(
+    const data: Record<string, any> = await graphql(
       `
         query ($organization: String!, $repo: String!) {
           repository(name: $repo, owner: $organization) {
@@ -83,13 +83,14 @@ async function run() {
   const prs = prData.filter(
     (pr) =>
       !pr.isDraft &&
-      !pr.labels.nodes.find((label) => label.name === 'Deploy train 🚂') &&
+      !pr.labels.nodes.find((label: Record<string, any>) => label.name === 'Deploy train 🚂') &&
       pr.reviewRequests.nodes.find(
-        (requestedReviewers) => requestedReviewers.requestedReviewer?.name === process.env.REVIEWER,
+        (requestedReviewers: Record<string, any>) =>
+          requestedReviewers.requestedReviewer?.name === process.env.REVIEWER,
       ) &&
       !pr.reviews.nodes
-        .flatMap((review) => review.onBehalfOf.nodes)
-        .find((behalf) => behalf.name === process.env.REVIEWER),
+        .flatMap((review: Record<string, any>) => review.onBehalfOf.nodes)
+        .find((behalf: Record<string, any>) => behalf.name === process.env.REVIEWER),
   )
   if (prs.length === 0) {
     console.log('No PRs found. Exiting.')
@@ -101,7 +102,7 @@ async function run() {
   console.log(`PRs found: ${prIDs}`)
 
   // Get info about the docs-content review board project
-  const projectData = await graphql(
+  const projectData: Record<string, any> = await graphql(
     `
       query ($organization: String!, $projectNumber: Int!) {
         organization(login: $organization) {
@@ -134,7 +135,7 @@ async function run() {
     `,
     {
       organization: process.env.ORGANIZATION,
-      projectNumber: parseInt(process.env.PROJECT_NUMBER),
+      projectNumber: parseInt(process.env.PROJECT_NUMBER || ''),
       headers: {
         authorization: `token ${process.env.TOKEN}`,
       },
@@ -148,7 +149,9 @@ async function run() {
   // Until we have a way to check from a PR whether the PR is in a project,
   // this is how we (roughly) avoid overwriting PRs that are already on the board.
   // If we are overwriting items, query for more items.
-  const existingItemIDs = projectData.organization.projectV2.items.nodes.map((node) => node.id)
+  const existingItemIDs = projectData.organization.projectV2.items.nodes.map(
+    (node: Record<string, any>) => node.id,
+  )
 
   // Get the ID of the fields that we want to populate
   const datePostedID = findFieldID('Date posted', projectData)
@@ -172,8 +175,8 @@ async function run() {
   // Exclude existing items going forward.
   // Until we have a way to check from a PR whether the PR is in a project,
   // this is how we (roughly) avoid overwriting PRs that are already on the board
-  const newItemIDs = []
-  const newItemAuthors = []
+  const newItemIDs: any[] = []
+  const newItemAuthors: any[] = []
   itemIDs.forEach((id, index) => {
     if (!existingItemIDs.includes(id)) {
       newItemIDs.push(id)
diff --git a/src/workflows/get-env-inputs.js b/src/workflows/get-env-inputs.ts
similarity index 92%
rename from src/workflows/get-env-inputs.js
rename to src/workflows/get-env-inputs.ts
index 5d6779bb9704..7019a6f6e2b5 100644
--- a/src/workflows/get-env-inputs.js
+++ b/src/workflows/get-env-inputs.ts
@@ -5,7 +5,7 @@
  *
  * @returns {Object} - key value of expected env variables and their values
  */
-export function getEnvInputs(options) {
+export function getEnvInputs(options: string[]) {
   return Object.fromEntries(
     options.map((envVarName) => {
       const envVarValue = process.env[envVarName]
@@ -29,7 +29,7 @@ export function getEnvInputs(options) {
  *
  * @returns {boolean}
  */
-export function boolEnvVar(key) {
+export function boolEnvVar(key: string) {
   const value = process.env[key] || ''
   if (value === '' || value === 'false' || value === '0') return false
   if (value === 'true' || value === '1') return true
diff --git a/src/workflows/git-utils.js b/src/workflows/git-utils.ts
similarity index 82%
rename from src/workflows/git-utils.js
rename to src/workflows/git-utils.ts
index 0efc6c761a7d..9dc30cedfa9b 100644
--- a/src/workflows/git-utils.js
+++ b/src/workflows/git-utils.ts
@@ -8,7 +8,7 @@ import { retryingGithub } from './github.js'
 const github = retryingGithub()
 
 // https://docs.github.com/rest/reference/git#get-a-reference
-export async function getCommitSha(owner, repo, ref) {
+export async function getCommitSha(owner: string, repo: string, ref: string) {
   try {
     const { data } = await github.git.getRef({
       owner,
@@ -23,7 +23,7 @@ export async function getCommitSha(owner, repo, ref) {
 }
 
 // based on https://docs.github.com/rest/reference/git#get-a-reference
-export async function hasMatchingRef(owner, repo, ref) {
+export async function hasMatchingRef(owner: string, repo: string, ref: string) {
   try {
     await github.git.getRef({
       owner,
@@ -41,7 +41,7 @@ export async function hasMatchingRef(owner, repo, ref) {
 }
 
 // https://docs.github.com/rest/reference/git#get-a-commit
-export async function getTreeSha(owner, repo, commitSha) {
+export async function getTreeSha(owner: string, repo: string, commitSha: string) {
   try {
     const { data } = await github.git.getCommit({
       owner,
@@ -56,7 +56,7 @@ export async function getTreeSha(owner, repo, commitSha) {
 }
 
 // https://docs.github.com/rest/reference/git#get-a-tree
-export async function getTree(owner, repo, ref) {
+export async function getTree(owner: string, repo: string, ref: string) {
   const commitSha = await getCommitSha(owner, repo, ref)
   const treeSha = await getTreeSha(owner, repo, commitSha)
   try {
@@ -64,7 +64,7 @@ export async function getTree(owner, repo, ref) {
       owner,
       repo,
       tree_sha: treeSha,
-      recursive: 1,
+      recursive: 'true',
     })
     // only return files that match the patterns in allowedPaths
     // skip actions/changes files
@@ -76,7 +76,7 @@ export async function getTree(owner, repo, ref) {
 }
 
 // https://docs.github.com/rest/reference/git#get-a-blob
-export async function getContentsForBlob(owner, repo, sha) {
+export async function getContentsForBlob(owner: string, repo: string, sha: string) {
   const { data } = await github.git.getBlob({
     owner,
     repo,
@@ -87,7 +87,7 @@ export async function getContentsForBlob(owner, repo, sha) {
 }
 
 // https://docs.github.com/rest/reference/repos#get-repository-content
-export async function getContents(owner, repo, ref, path) {
+export async function getContents(owner: string, repo: string, ref: string, path: string) {
   const { data } = await getContent(owner, repo, ref, path)
   if (!data.content) {
     return await getContentsForBlob(owner, repo, data.sha)
@@ -97,7 +97,7 @@ export async function getContents(owner, repo, ref, path) {
 }
 
 // https://docs.github.com/rest/reference/repos#get-repository-content
-export async function getContentAndData(owner, repo, ref, path) {
+export async function getContentAndData(owner: string, repo: string, ref: string, path: string) {
   const { data } = await getContent(owner, repo, ref, path)
   const content = data.content
     ? Buffer.from(data.content, 'base64').toString()
@@ -106,7 +106,12 @@ export async function getContentAndData(owner, repo, ref, path) {
   return { content, blobSha: data.sha }
 }
 
-async function getContent(owner, repo, ref, path) {
+async function getContent(
+  owner: string,
+  repo: string,
+  ref: string,
+  path: string,
+): Promise<Record<string, any>> {
   try {
     return await github.repos.getContent({
       owner,
@@ -121,7 +126,7 @@ async function getContent(owner, repo, ref, path) {
 }
 
 // https://docs.github.com/en/rest/reference/pulls#list-pull-requests
-export async function listPulls(owner, repo) {
+export async function listPulls(owner: string, repo: string) {
   try {
     const { data } = await github.pulls.list({
       owner,
@@ -135,7 +140,12 @@ export async function listPulls(owner, repo) {
   }
 }
 
-export async function createIssueComment(owner, repo, pullNumber, body) {
+export async function createIssueComment(
+  owner: string,
+  repo: string,
+  pullNumber: number,
+  body: string,
+) {
   try {
     const { data } = await github.issues.createComment({
       owner,
@@ -152,9 +162,9 @@ export async function createIssueComment(owner, repo, pullNumber, body) {
 
 // Search for a string in a file in code and return the array of paths to files that contain string
 export async function getPathsWithMatchingStrings(
-  strArr,
-  org,
-  repo,
+  strArr: string[],
+  org: string,
+  repo: string,
   { cache = true, forceDownload = false } = {},
 ) {
   const perPage = 100
@@ -169,7 +179,7 @@ export async function getPathsWithMatchingStrings(
 
       do {
         const data = await searchCode(q, perPage, currentPage, cache, forceDownload)
-        data.items.map((el) => paths.add(el.path))
+        data.items.map((el: Record<string, any>) => paths.add(el.path))
         totalCount = data.total_count
         currentCount += data.items.length
         currentPage++
@@ -183,7 +193,13 @@ export async function getPathsWithMatchingStrings(
   return paths
 }
 
-async function searchCode(q, perPage, currentPage, cache = true, forceDownload = false) {
+async function searchCode(
+  q: string,
+  perPage: number,
+  currentPage: number,
+  cache = true,
+  forceDownload = false,
+) {
   const cacheKey = `searchCode-${q}-${perPage}-${currentPage}`
   const tempFilename = `/tmp/searchCode-${crypto
     .createHash('md5')
@@ -193,7 +209,7 @@ async function searchCode(q, perPage, currentPage, cache = true, forceDownload =
   if (!forceDownload && cache) {
     try {
       return JSON.parse(await fs.readFile(tempFilename, 'utf8'))
-    } catch (error) {
+    } catch (error: any) {
       if (error.code !== 'ENOENT') {
         throw error
       }
@@ -219,11 +235,16 @@ async function searchCode(q, perPage, currentPage, cache = true, forceDownload =
   }
 }
 
-async function secondaryRateLimitRetry(callable, args, maxAttempts = 10, sleepTime = 1000) {
+async function secondaryRateLimitRetry(
+  callable: Function,
+  args: Record<string, any>,
+  maxAttempts = 10,
+  sleepTime = 1000,
+) {
   try {
     const response = await callable(args)
     return response
-  } catch (err) {
+  } catch (err: any) {
     // If you get a secondary rate limit error (403) you'll get a data
     // response that includes:
     //
@@ -260,9 +281,14 @@ async function secondaryRateLimitRetry(callable, args, maxAttempts = 10, sleepTi
 // array of file contents. This function could be modified to return an array
 // of objects that include the path and the content of the file if needed
 // in the future.
-export async function getDirectoryContents(owner, repo, branch, path) {
+export async function getDirectoryContents(
+  owner: string,
+  repo: string,
+  branch: string,
+  path: string,
+) {
   const { data } = await getContent(owner, repo, branch, path)
-  const files = []
+  const files: any[] = []
 
   for (const blob of data) {
     if (blob.type === 'dir') {
diff --git a/src/workflows/github.js b/src/workflows/github.ts
similarity index 100%
rename from src/workflows/github.js
rename to src/workflows/github.ts
diff --git a/src/workflows/husky/post-checkout b/src/workflows/husky/post-checkout
index ef5caf9a3ebe..1a8358a7549c 100755
--- a/src/workflows/husky/post-checkout
+++ b/src/workflows/husky/post-checkout
@@ -3,7 +3,7 @@
 
 # Same process in husky/post-merge
 echo "Checking if packages need to be installed..."
-if node src/workflows/cmp-files.js package-lock.json .installed.package-lock.json; then
+if npm run cmp-files -- package-lock.json .installed.package-lock.json; then
   echo "Packages are up-to-date"
 else
   echo "Installing packages..."
diff --git a/src/workflows/husky/post-merge b/src/workflows/husky/post-merge
index dbd5034f509e..eb19f45a6090 100755
--- a/src/workflows/husky/post-merge
+++ b/src/workflows/husky/post-merge
@@ -3,7 +3,7 @@
 
 # Same process in husky/post-checkout
 echo "Checking if packages need to be installed..."
-if node src/workflows/cmp-files.js package-lock.json .installed.package-lock.json; then
+if npm run cmp-files -- package-lock.json .installed.package-lock.json; then
   echo "Packages are up-to-date"
 else
   echo "Installing packages..."
diff --git a/src/workflows/issue-report.js b/src/workflows/issue-report.ts
similarity index 87%
rename from src/workflows/issue-report.js
rename to src/workflows/issue-report.ts
index ec6cdd4c8918..e6fa75e09fc0 100644
--- a/src/workflows/issue-report.js
+++ b/src/workflows/issue-report.ts
@@ -1,3 +1,14 @@
+import { type Octokit } from '@octokit/rest'
+import coreLib from '@actions/core'
+
+type CRIArgs = {
+  core: typeof coreLib
+  octokit: Octokit
+  reportTitle: string
+  reportBody: string
+  reportRepository: string
+  reportLabel: string
+}
 export async function createReportIssue({
   core,
   octokit,
@@ -5,7 +16,7 @@ export async function createReportIssue({
   reportBody,
   reportRepository,
   reportLabel,
-}) {
+}: CRIArgs) {
   const [owner, repo] = reportRepository.split('/')
   // Create issue
   let newReport
@@ -19,7 +30,7 @@ export async function createReportIssue({
     })
     newReport = data
     core.info(`Created new report issue at ${newReport.html_url}\n`)
-  } catch (error) {
+  } catch (error: any) {
     core.error(error)
     core.setFailed('Error creating new issue')
     throw error
@@ -28,6 +39,14 @@ export async function createReportIssue({
   return newReport
 }
 
+type LRArgs = {
+  core: typeof coreLib
+  octokit: Octokit
+  newReport: any
+  reportRepository: string
+  reportAuthor: string
+  reportLabel: string
+}
 export async function linkReports({
   core,
   octokit,
@@ -35,7 +54,7 @@ export async function linkReports({
   reportRepository,
   reportAuthor,
   reportLabel,
-}) {
+}: LRArgs) {
   const [owner, repo] = reportRepository.split('/')
 
   core.info('Attempting to link reports...')
@@ -88,7 +107,7 @@ export async function linkReports({
     }
 
     //  If an old report is not assigned to someone we close it
-    const shouldClose = !previousReport.assignees.length
+    const shouldClose = !previousReport.assignees?.length
     let body = `➡️ [Newer report](${newReport.html_url})`
     if (shouldClose) {
       body += '\n\nClosing in favor of newer report since there are no assignees on this issue'
diff --git a/src/workflows/prevent-pushes-to-main.js b/src/workflows/prevent-pushes-to-main.ts
similarity index 100%
rename from src/workflows/prevent-pushes-to-main.js
rename to src/workflows/prevent-pushes-to-main.ts
diff --git a/src/workflows/projects.js b/src/workflows/projects.ts
similarity index 81%
rename from src/workflows/projects.js
rename to src/workflows/projects.ts
index afbc248a071a..1bfe79c35c68 100644
--- a/src/workflows/projects.js
+++ b/src/workflows/projects.ts
@@ -4,8 +4,10 @@ import { graphql } from '@octokit/graphql'
 // Shared functions for managing projects (memex)
 
 // Pull out the node ID of a project field
-export function findFieldID(fieldName, data) {
-  const field = data.organization.projectV2.fields.nodes.find((field) => field.name === fieldName)
+export function findFieldID(fieldName: string, data: Record<string, any>) {
+  const field = data.organization.projectV2.fields.nodes.find(
+    (field: Record<string, any>) => field.name === fieldName,
+  )
 
   if (field && field.id) {
     return field.id
@@ -15,13 +17,21 @@ export function findFieldID(fieldName, data) {
 }
 
 // Pull out the node ID of a single select field value
-export function findSingleSelectID(singleSelectName, fieldName, data) {
-  const field = data.organization.projectV2.fields.nodes.find((field) => field.name === fieldName)
+export function findSingleSelectID(
+  singleSelectName: string,
+  fieldName: string,
+  data: Record<string, any>,
+) {
+  const field = data.organization.projectV2.fields.nodes.find(
+    (field: Record<string, any>) => field.name === fieldName,
+  )
   if (!field) {
     throw new Error(`A field called "${fieldName}" was not found. Check if the field was renamed.`)
   }
 
-  const singleSelect = field.options.find((field) => field.name === singleSelectName)
+  const singleSelect = field.options.find(
+    (field: Record<string, any>) => field.name === singleSelectName,
+  )
 
   if (singleSelect && singleSelect.id) {
     return singleSelect.id
@@ -35,7 +45,7 @@ export function findSingleSelectID(singleSelectName, fieldName, data) {
 // Given a list of PR/issue node IDs and a project node ID,
 // adds the PRs/issues to the project
 // and returns the node IDs of the project items
-export async function addItemsToProject(items, project) {
+export async function addItemsToProject(items: string[], project: string) {
   console.log(`Adding ${items} to project ${project}`)
 
   const mutations = items.map(
@@ -57,7 +67,7 @@ export async function addItemsToProject(items, project) {
   }
   `
 
-  const newItems = await graphql(mutation, {
+  const newItems: Record<string, any> = await graphql(mutation, {
     project,
     headers: {
       authorization: `token ${process.env.TOKEN}`,
@@ -73,7 +83,7 @@ export async function addItemsToProject(items, project) {
   return newItemIDs
 }
 
-export async function addItemToProject(item, project) {
+export async function addItemToProject(item: string, project: string) {
   const newItemIDs = await addItemsToProject([item], project)
 
   const newItemID = newItemIDs[0]
@@ -83,13 +93,13 @@ export async function addItemToProject(item, project) {
 
 // Given a GitHub login, returns a bool indicating
 // whether the login is part of the docs team
-export async function isDocsTeamMember(login) {
+export async function isDocsTeamMember(login: string) {
   // Returns true if login is docs-bot, to bypass the checks and make PRs opened by docs-bot be treated as though they were made by a docs team member
   if (login === 'docs-bot') {
     return true
   }
   // Get all members of the docs team
-  const data = await graphql(
+  const data: Record<string, any> = await graphql(
     `
       query {
         organization(login: "github") {
@@ -110,15 +120,17 @@ export async function isDocsTeamMember(login) {
     },
   )
 
-  const teamMembers = data.organization.team.members.nodes.map((entry) => entry.login)
+  const teamMembers = data.organization.team.members.nodes.map(
+    (entry: Record<string, any>) => entry.login,
+  )
 
   return teamMembers.includes(login)
 }
 
 // Given a GitHub login, returns a bool indicating
 // whether the login is part of the GitHub org
-export async function isGitHubOrgMember(login) {
-  const data = await graphql(
+export async function isGitHubOrgMember(login: string) {
+  const data: Record<string, any> = await graphql(
     `
       query {
         user(login: "${login}") {
@@ -139,14 +151,14 @@ export async function isGitHubOrgMember(login) {
 }
 
 // Formats a date object into the required format for projects
-export function formatDateForProject(date) {
+export function formatDateForProject(date: Date) {
   return date.toISOString()
 }
 
 // Given a date object and optional turnaround time
 // Calculate the date {turnaround} business days from now
 // (excluding weekends; not considering holidays)
-export function calculateDueDate(datePosted, turnaround = 2) {
+export function calculateDueDate(datePosted: Date, turnaround = 2) {
   let daysUntilDue
   switch (datePosted.getDay()) {
     case 4: // Thursday
@@ -179,13 +191,30 @@ export function generateUpdateProjectV2ItemFieldMutation({
   author,
   turnaround = 2,
   feature = '',
+}: {
+  item: string
+  author: string
+  turnaround?: number
+  feature?: string
 }) {
   const datePosted = new Date()
   const dueDate = calculateDueDate(datePosted, turnaround)
 
   // Build the mutation to update a single project field
   // Specify literal=true to indicate that the value should be used as a string, not a variable
-  function generateMutationToUpdateField({ item, fieldID, value, fieldType, literal = false }) {
+  function generateMutationToUpdateField({
+    item,
+    fieldID,
+    value,
+    fieldType,
+    literal = false,
+  }: {
+    item: string
+    fieldID: string
+    value: string
+    fieldType: string
+    literal?: boolean
+  }) {
     const parsedValue = literal ? `${fieldType}: "${value}"` : `${fieldType}: ${value}`
 
     // Strip all non-alphanumeric out of the item ID when creating the mutation ID to avoid a GraphQL parsing error
@@ -274,13 +303,13 @@ export function generateUpdateProjectV2ItemFieldMutation({
 }
 
 // Guess the affected docs sets based on the files that the PR changed
-export function getFeature(data) {
+export function getFeature(data: Record<string, any>) {
   // For issues, just use an empty string
   if (data.item.__typename !== 'PullRequest') {
     return ''
   }
 
-  const paths = data.item.files.nodes.map((node) => node.path)
+  const paths = data.item.files.nodes.map((node: Record<string, any>) => node.path)
 
   // For docs and docs-internal and docs-early-access PRs,
   // determine the affected docs sets by looking at which
@@ -291,8 +320,8 @@ export function getFeature(data) {
     process.env.REPO === 'github/docs' ||
     process.env.REPO === 'github/docs-early-access'
   ) {
-    const features = new Set([])
-    paths.forEach((path) => {
+    const features: Set<string> = new Set([])
+    paths.forEach((path: string) => {
       const pathComponents = path.split('/')
       if (pathComponents[0] === 'content') {
         features.add(pathComponents[1])
@@ -305,10 +334,10 @@ export function getFeature(data) {
 
   // for github/github PRs, try to classify the OpenAPI files
   if (process.env.REPO === 'github/github') {
-    const features = new Set([])
-    if (paths.some((path) => path.startsWith('app/api/description'))) {
+    const features: Set<string> = new Set([])
+    if (paths.some((path: string) => path.startsWith('app/api/description'))) {
       features.add('OpenAPI')
-      paths.forEach((path) => {
+      paths.forEach((path: string) => {
         if (path.startsWith('app/api/description/operations')) {
           features.add(path.split('/')[4])
           features.add('rest')
@@ -336,7 +365,7 @@ export function getFeature(data) {
 }
 
 // Guess the size of an item
-export function getSize(data) {
+export function getSize(data: Record<string, any>) {
   // We need to set something in case this is an issue, so just guesstimate small
   if (data.item.__typename !== 'PullRequest') {
     return 'S'
@@ -346,7 +375,7 @@ export function getSize(data) {
   if (process.env.REPO === 'github/github') {
     let numFiles = 0
     let numChanges = 0
-    data.item.files.nodes.forEach((node) => {
+    data.item.files.nodes.forEach((node: Record<string, any>) => {
       if (node.path.startsWith('app/api/description')) {
         numFiles += 1
         numChanges += node.additions
@@ -366,7 +395,7 @@ export function getSize(data) {
     // Otherwise, estimated the size based on all files
     let numFiles = 0
     let numChanges = 0
-    data.item.files.nodes.forEach((node) => {
+    data.item.files.nodes.forEach((node: Record<string, any>) => {
       numFiles += 1
       numChanges += node.additions
       numChanges += node.deletions
diff --git a/src/workflows/purge-edge-cache.js b/src/workflows/purge-edge-cache.ts
similarity index 90%
rename from src/workflows/purge-edge-cache.js
rename to src/workflows/purge-edge-cache.ts
index 699fe9ef1d74..c36391997c86 100644
--- a/src/workflows/purge-edge-cache.js
+++ b/src/workflows/purge-edge-cache.ts
@@ -13,9 +13,17 @@ import got from 'got'
 const DELAY_BEFORE_FIRST_PURGE = 0 * 1000
 const DELAY_BEFORE_SECOND_PURGE = 2 * 1000
 
-const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms))
+const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms))
 
-async function purgeFastlyBySurrogateKey({ apiToken, serviceId, surrogateKey }) {
+async function purgeFastlyBySurrogateKey({
+  apiToken,
+  serviceId,
+  surrogateKey,
+}: {
+  apiToken: string
+  serviceId: string
+  surrogateKey: string
+}) {
   const safeServiceId = encodeURIComponent(serviceId)
 
   const headers = {
@@ -28,7 +36,7 @@ async function purgeFastlyBySurrogateKey({ apiToken, serviceId, surrogateKey })
 }
 
 export default async function purgeEdgeCache(
-  surrogateKey,
+  surrogateKey: string,
   {
     purgeTwice = true,
     delayBeforeFirstPurge = DELAY_BEFORE_FIRST_PURGE,
diff --git a/src/workflows/purge-fastly-edge-cache.js b/src/workflows/purge-fastly-edge-cache.ts
similarity index 81%
rename from src/workflows/purge-fastly-edge-cache.js
rename to src/workflows/purge-fastly-edge-cache.ts
index be5a33a093f2..82811e29b68c 100755
--- a/src/workflows/purge-fastly-edge-cache.js
+++ b/src/workflows/purge-fastly-edge-cache.ts
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
-import { SURROGATE_ENUMS } from '#src/frame/middleware/set-fastly-surrogate-key.js'
-import purgeEdgeCache from './purge-edge-cache.js'
+import { SURROGATE_ENUMS } from '@/frame/middleware/set-fastly-surrogate-key'
+import purgeEdgeCache from './purge-edge-cache'
 
 // This will purge every response that *contains*
 // `process.env.FASTLY_SURROGATE_KEY || SURROGATE_ENUMS.DEFAULT`.
diff --git a/src/workflows/purge-old-deployment-environments.js b/src/workflows/purge-old-deployment-environments.ts
similarity index 96%
rename from src/workflows/purge-old-deployment-environments.js
rename to src/workflows/purge-old-deployment-environments.ts
index e114721b70a3..9c1726247c77 100755
--- a/src/workflows/purge-old-deployment-environments.js
+++ b/src/workflows/purge-old-deployment-environments.ts
@@ -10,7 +10,7 @@ async function main() {
   const MAX_DELETIONS = parseInt(JSON.parse(process.env.MAX_DELETIONS || '10'))
   const MIN_AGE_DAYS = parseInt(process.env.MIN_AGE_DAYS || '90', 10)
 
-  const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/')
+  const [owner, repo] = (process.env.GITHUB_REPOSITORY || '').split('/') || []
   if (!owner || !repo) {
     throw new Error('GITHUB_REPOSITORY environment variable not set')
   }
diff --git a/src/workflows/purge-old-workflow-runs.js b/src/workflows/purge-old-workflow-runs.ts
similarity index 94%
rename from src/workflows/purge-old-workflow-runs.js
rename to src/workflows/purge-old-workflow-runs.ts
index 72276b505211..f44bd34f0333 100755
--- a/src/workflows/purge-old-workflow-runs.js
+++ b/src/workflows/purge-old-workflow-runs.ts
@@ -32,7 +32,7 @@ async function main() {
   const MAX_DELETIONS = parseInt(JSON.parse(process.env.MAX_DELETIONS || '500'))
   const MIN_AGE_DAYS = parseInt(process.env.MIN_AGE_DAYS || '90', 10)
 
-  const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/')
+  const [owner, repo] = process.env.GITHUB_REPOSITORY?.split('/') || []
   if (!owner || !repo) {
     throw new Error('GITHUB_REPOSITORY environment variable not set')
   }
@@ -53,7 +53,7 @@ async function main() {
       owner,
       repo,
     })
-  } catch (error) {
+  } catch (error: any) {
     console.log('Error happened when getting workflows')
     console.warn('Status: %O', error.status)
     console.warn('Message: %O', error.message)
@@ -71,7 +71,8 @@ async function main() {
 
   const validWorkflows = allWorkflows.filter((w) => !w.path.startsWith('dynamic/'))
 
-  const sortByDate = (a, b) => a.updated_at.localeCompare(b.updated_at)
+  const sortByDate = (a: Record<string, any>, b: Record<string, any>) =>
+    a.updated_at.localeCompare(b.updated_at)
   const workflows = [
     ...validWorkflows.filter((w) => !fs.existsSync(w.path)).sort(sortByDate),
     ...validWorkflows.filter((w) => fs.existsSync(w.path)).sort(sortByDate),
@@ -91,7 +92,7 @@ async function main() {
         minAgeDays: MIN_AGE_DAYS,
         maxDeletions: MAX_DELETIONS - deletions,
       })
-    } catch (error) {
+    } catch (error: any) {
       console.log("Error happened when calling 'deleteWorkflowRuns'")
       console.warn('Status: %O', error.status)
       console.warn('Message: %O', error.message)
@@ -115,7 +116,7 @@ async function main() {
   console.log(`Deleted ${deletions} runs in total`)
 }
 
-function isOperationalError(status, message) {
+function isOperationalError(status: number, message: string) {
   if (status && status >= 500) {
     return true
   }
@@ -130,10 +131,10 @@ function isOperationalError(status, message) {
 }
 
 async function deleteWorkflowRuns(
-  github,
-  owner,
-  repo,
-  workflow,
+  github: ReturnType<typeof getOctokit>,
+  owner: string,
+  repo: string,
+  workflow: Record<string, any>,
   { dryRun = false, minAgeDays = 90, maxDeletions = 500 },
 ) {
   // https://docs.github.com/en/search-github/getting-started-with-searching-on-github/understanding-the-search-syntax#query-for-dates
@@ -191,7 +192,7 @@ async function deleteWorkflowRuns(
             },
           )
           assert(status === 204, `Unexpected status deleting logs for run ${run.id}: ${status}`)
-        } catch (error) {
+        } catch (error: any) {
           console.warn('ERROR trying to delete the logs for run', run.id, error.message)
           if (error.message && error.message.includes('API rate limit exceeded')) {
             // This can not be recovered by continuing on to the next run.
@@ -211,7 +212,7 @@ async function deleteWorkflowRuns(
             },
           )
           assert(status === 204, `Unexpected status deleting logs for run ${run.id}: ${status}`)
-        } catch (error) {
+        } catch (error: any) {
           console.warn('ERROR trying to delete run', run.id, error.message)
           if (error.message && error.message.includes('API rate limit exceeded')) {
             // This can not be recovered by continuing on to the next run.
diff --git a/src/workflows/ready-for-docs-review.js b/src/workflows/ready-for-docs-review.ts
similarity index 90%
rename from src/workflows/ready-for-docs-review.js
rename to src/workflows/ready-for-docs-review.ts
index 8ac4942e9ee2..5d3d51a4267d 100644
--- a/src/workflows/ready-for-docs-review.js
+++ b/src/workflows/ready-for-docs-review.ts
@@ -14,7 +14,7 @@ import {
 
 async function run() {
   // Get info about the docs-content review board project
-  const data = await graphql(
+  const data: Record<string, any> = await graphql(
     `
       query ($organization: String!, $projectNumber: Int!, $id: ID!) {
         organization(login: $organization) {
@@ -55,7 +55,7 @@ async function run() {
     {
       id: process.env.ITEM_NODE_ID,
       organization: process.env.ORGANIZATION,
-      projectNumber: parseInt(process.env.PROJECT_NUMBER),
+      projectNumber: parseInt(process.env.PROJECT_NUMBER || ''),
       headers: {
         authorization: `token ${process.env.TOKEN}`,
       },
@@ -81,7 +81,7 @@ async function run() {
   const osContributorTypeID = findSingleSelectID('OS contributor', 'Contributor type', data)
 
   // Add the PR to the project
-  const newItemID = await addItemToProject(process.env.ITEM_NODE_ID, projectID)
+  const newItemID = await addItemToProject(process.env.ITEM_NODE_ID || '', projectID)
 
   // Determine the feature and size
   const feature = getFeature(data)
@@ -92,7 +92,7 @@ async function run() {
   // If yes, set the author to 'first time contributor' instead of to the author login
   let firstTimeContributor
   if (process.env.REPO === 'github/docs') {
-    const contributorData = await graphql(
+    const contributorData: Record<string, any> = await graphql(
       `
         query ($author: String!) {
           user(login: $author) {
@@ -126,13 +126,13 @@ async function run() {
     )
     const docsPRData =
       contributorData.user.contributionsCollection.pullRequestContributionsByRepository.filter(
-        (item) => item.repository.nameWithOwner === 'github/docs',
+        (item: Record<string, any>) => item.repository.nameWithOwner === 'github/docs',
       )[0]
     const prCount = docsPRData ? docsPRData.contributions.totalCount : 0
 
     const docsIssueData =
       contributorData.user.contributionsCollection.issueContributionsByRepository.filter(
-        (item) => item.repository.nameWithOwner === 'github/docs',
+        (item: Record<string, any>) => item.repository.nameWithOwner === 'github/docs',
       )[0]
     const issueCount = docsIssueData ? docsIssueData.contributions.totalCount : 0
 
@@ -144,16 +144,16 @@ async function run() {
   // Generate a mutation to populate fields for the new project item
   const updateProjectV2ItemMutation = generateUpdateProjectV2ItemFieldMutation({
     item: newItemID,
-    author: firstTimeContributor ? ':star: first time contributor' : process.env.AUTHOR_LOGIN,
+    author: firstTimeContributor ? ':star: first time contributor' : process.env.AUTHOR_LOGIN || '',
     turnaround,
     feature,
   })
 
   // Determine which variable to use for the contributor type
   let contributorType
-  if (await isDocsTeamMember(process.env.AUTHOR_LOGIN)) {
+  if (await isDocsTeamMember(process.env.AUTHOR_LOGIN || '')) {
     contributorType = docsMemberTypeID
-  } else if (await isGitHubOrgMember(process.env.AUTHOR_LOGIN)) {
+  } else if (await isGitHubOrgMember(process.env.AUTHOR_LOGIN || '')) {
     contributorType = hubberTypeID
   } else if (process.env.REPO === 'github/docs') {
     contributorType = osContributorTypeID
diff --git a/src/workflows/test-local-dev.js b/src/workflows/test-local-dev.ts
similarity index 96%
rename from src/workflows/test-local-dev.js
rename to src/workflows/test-local-dev.ts
index 54af244c5e16..e578fc77b56e 100755
--- a/src/workflows/test-local-dev.js
+++ b/src/workflows/test-local-dev.ts
@@ -17,22 +17,22 @@ import got from 'got'
  * For engineers to test this locally do the following:
  *
  *   1. Start `npm run dev` in one terminal
- *   2. Run `src/workflows/test-local-dev.js` in another terminal
+ *   2. Run `src/workflows/test-local-dev.ts` in another terminal
  *
  */
 
 main()
 
-async function get(path, options) {
+async function get(path: string, options?: Record<string, any>) {
   // By default, got() will use retries and follow redirects.
   const t0 = new Date()
   const response = await got(makeURL(path), options)
-  const took = new Date() - t0
+  const took = new Date().getTime() - t0.getTime()
   console.log(`GET ${path} => ${response.statusCode} (${took}ms)`)
   return response
 }
 
-function makeURL(path) {
+function makeURL(path: string) {
   return `http://localhost:4000${path}`
 }
 
diff --git a/src/workflows/tests/actions-workflows.js b/src/workflows/tests/actions-workflows.ts
similarity index 82%
rename from src/workflows/tests/actions-workflows.js
rename to src/workflows/tests/actions-workflows.ts
index a44c5b5dab55..6f2a231dfbda 100644
--- a/src/workflows/tests/actions-workflows.js
+++ b/src/workflows/tests/actions-workflows.ts
@@ -11,18 +11,29 @@ const actionHashRegexp = /^[A-Za-z0-9-/]+@[0-9a-f]{40}$/
 const checkoutRegexp = /^[actions/checkout]+@[0-9a-f]{40}$/
 const permissionsRegexp = /(read|write)/
 
+type WorkflowMeta = {
+  filename: string
+  fullpath: string
+  data: {
+    name: string
+    on: Record<string, any>
+    permissions: Record<string, any>
+    jobs: Record<string, any>
+  }
+}
+
 const __dirname = path.dirname(fileURLToPath(import.meta.url))
 const workflowsDir = path.join(__dirname, '../../../.github/workflows')
-const workflows = fs
+const workflows: WorkflowMeta[] = fs
   .readdirSync(workflowsDir)
   .filter((filename) => filename.endsWith('.yml') || filename.endsWith('.yaml'))
   .map((filename) => {
     const fullpath = path.join(workflowsDir, filename)
-    const data = yaml.load(fs.readFileSync(fullpath, 'utf8'), { fullpath })
+    const data = yaml.load(fs.readFileSync(fullpath, 'utf8')) as WorkflowMeta['data']
     return { filename, fullpath, data }
   })
 
-function actionsUsedInWorkflow(workflow) {
+function actionsUsedInWorkflow(workflow: WorkflowMeta) {
   return Object.keys(flatten(workflow))
     .filter((key) => key.endsWith('.uses'))
     .map((key) => get(workflow, key))
@@ -54,7 +65,7 @@ const alertWorkflows = workflows
 // to generate list, console.log(new Set(workflows.map(({ data }) => Object.keys(data.on)).flat()))
 
 const dailyWorkflows = scheduledWorkflows.filter(({ data }) =>
-  data.on.schedule.find(({ cron }) => /^20 [^*]/.test(cron)),
+  data.on.schedule.find(({ cron }: { cron: string }) => /^20 [^*]/.test(cron)),
 )
 
 describe('GitHub Actions workflows', () => {
@@ -90,7 +101,7 @@ describe('GitHub Actions workflows', () => {
     },
   )
 
-  test.each(workflows)('limits repository scope $filename', ({ filename, data }) => {
+  test.each(workflows)('limits repository scope $filename', ({ data }) => {
     for (const condition of Object.values(data.jobs).map((job) => job.if)) {
       expect(condition).toContain('github.repository')
     }
@@ -100,7 +111,11 @@ describe('GitHub Actions workflows', () => {
     'scheduled workflows slack alert on fail $filename',
     ({ filename, data }) => {
       for (const [name, job] of Object.entries(data.jobs)) {
-        if (!job.steps.find((step) => step.uses === './.github/actions/slack-alert')) {
+        if (
+          !job.steps.find(
+            (step: Record<string, any>) => step.uses === './.github/actions/slack-alert',
+          )
+        ) {
           throw new Error(`Job ${filename} # ${name} missing slack alert on fail`)
         }
       }
@@ -111,7 +126,7 @@ describe('GitHub Actions workflows', () => {
     'performs a checkout before calling composite action $filename',
     ({ filename, data }) => {
       for (const [name, job] of Object.entries(data.jobs)) {
-        if (!job.steps.find((step) => checkoutRegexp.test(step.uses))) {
+        if (!job.steps.find((step: Record<string, any>) => checkoutRegexp.test(step.uses))) {
           throw new Error(
             `Job ${filename} # ${name} missing a checkout before calling the composite action`,
           )
diff --git a/src/workflows/unallowed-contributions.js b/src/workflows/unallowed-contributions.ts
similarity index 77%
rename from src/workflows/unallowed-contributions.js
rename to src/workflows/unallowed-contributions.ts
index a3031cdd3d9d..e5919f982f66 100755
--- a/src/workflows/unallowed-contributions.js
+++ b/src/workflows/unallowed-contributions.ts
@@ -5,8 +5,8 @@ import { readFileSync } from 'fs'
 import yaml from 'js-yaml'
 import { difference } from 'lodash-es'
 
-import { checkContentType } from '#src/workflows/fm-utils.js'
-import github from '#src/workflows/github.js'
+import { checkContentType } from '@/workflows/fm-utils'
+import github from '@/workflows/github'
 
 const core = coreLib
 const octokit = github()
@@ -18,33 +18,35 @@ const {
   CHANGED_FILE_PATHS,
   ADDED_CONTENT_FILES,
 } = process.env
-const [owner, repo] = REPO_OWNER_AND_NAME.split('/')
-const filters = yaml.load(readFileSync('src/workflows/unallowed-contribution-filters.yml', 'utf8'))
+const [owner, repo] = (REPO_OWNER_AND_NAME || '').split('/') || []
+const filters = yaml.load(
+  readFileSync('src/workflows/unallowed-contribution-filters.yml', 'utf8'),
+) as Record<string, any>
 
 main()
 
 async function main() {
   // Files in the diff that match specific paths we don't allow
-  const unallowedChangedFiles = [...JSON.parse(FILE_PATHS_NOT_ALLOWED)]
+  const unallowedChangedFiles = [...JSON.parse(FILE_PATHS_NOT_ALLOWED || '')]
 
   // Content files that are added in a forked repo won't be in the
   // `github/docs` repo, so we don't need to check them. They will be
   // reviewed manually by a content writer.
-  const contentFilesToCheck = difference(
-    JSON.parse(CHANGED_FILE_PATHS),
-    JSON.parse(ADDED_CONTENT_FILES),
+  const contentFilesToCheck: string[] = difference(
+    JSON.parse(CHANGED_FILE_PATHS || ''),
+    JSON.parse(ADDED_CONTENT_FILES || ''),
   )
 
   // Any modifications or deletions to a file in the content directory
   // could potentially have `type: rai` so each changed content file's
   // frontmatter needs to be checked.
-  unallowedChangedFiles.push(...(await checkContentType(contentFilesToCheck, 'rai')))
+  unallowedChangedFiles.push(...checkContentType(contentFilesToCheck, 'rai'))
 
   if (unallowedChangedFiles.length === 0) return
 
   // Format into Markdown bulleted list to use in the PR comment
   const listUnallowedChangedFiles = unallowedChangedFiles.map((file) => `\n - ${file}`).join('')
-  const listUnallowedFiles = filters.notAllowed.map((file) => `\n - ${file}`).join('')
+  const listUnallowedFiles = filters.notAllowed.map((file: string) => `\n - ${file}`).join('')
 
   const reviewMessage = `👋 Hey there spelunker. It looks like you've modified some files that we can't accept as contributions:${listUnallowedChangedFiles}\n\nYou'll need to revert all of the files you changed that match that list using [GitHub Desktop](https://docs.github.com/en/free-pro-team@latest/desktop/contributing-and-collaborating-using-github-desktop/managing-commits/reverting-a-commit-in-github-desktop) or \`git checkout origin/main <file name>\`. Once you get those files reverted, we can continue with the review process. :octocat:\n\nThe complete list of files we can't accept are:${listUnallowedFiles}\n\nWe also can't accept contributions to files in the content directory with frontmatter \`type: rai\`.`
 
@@ -56,7 +58,7 @@ async function main() {
     createdComment = await octokit.rest.issues.createComment({
       owner,
       repo,
-      issue_number: PR_NUMBER,
+      issue_number: Number(PR_NUMBER || ''),
       body: reviewMessage,
     })
 
diff --git a/src/workflows/wait-until-url-is-healthy.js b/src/workflows/wait-until-url-is-healthy.ts
similarity index 89%
rename from src/workflows/wait-until-url-is-healthy.js
rename to src/workflows/wait-until-url-is-healthy.ts
index c81086e8602b..6d3b64374e6d 100644
--- a/src/workflows/wait-until-url-is-healthy.js
+++ b/src/workflows/wait-until-url-is-healthy.ts
@@ -8,7 +8,7 @@ const DELAY_SECONDS = 15
  * Promise resolves once url is healthy or fails if timeout has passed
  * @param {string} url - health url, e.g. docs.com/healthz
  */
-export async function waitUntilUrlIsHealthy(url) {
+export async function waitUntilUrlIsHealthy(url: string) {
   try {
     await got.head(url, {
       retry: {
diff --git a/src/workflows/walk-files.js b/src/workflows/walk-files.ts
similarity index 72%
rename from src/workflows/walk-files.js
rename to src/workflows/walk-files.ts
index 81280035a7f4..9bf93f7def4e 100644
--- a/src/workflows/walk-files.js
+++ b/src/workflows/walk-files.ts
@@ -9,7 +9,11 @@
 import walk from 'walk-sync'
 import fs from 'fs'
 
-export default function walkFiles(dir, ext, opts = {}) {
+export default function walkFiles(
+  dir: string,
+  ext: string | string[],
+  opts: Record<string, any> = {},
+) {
   const extensions = Array.isArray(ext) ? ext : [ext]
   const walkSyncOpts = { includeBasePath: true, directories: false }
 
@@ -23,14 +27,14 @@ export function readFiles(dir = 'content', ext = 'md', opts = {}) {
   return paths.map((path) => [path, fs.readFileSync(path, 'utf8')])
 }
 
-export function filterFiles(files, fn) {
+export function filterFiles(files: [path: string, file: string][], fn: Function) {
   return files.filter(([path, file]) => fn(path, file))
 }
 
-export function withFiles(files, fn) {
+export function withFiles(files: [path: string, file: string][], fn: Function) {
   return files.map(([path, file]) => [path, fn(path, file)])
 }
 
-export function writeFiles(files) {
+export function writeFiles(files: [path: string, file: string][]) {
   return files.map(([path, file]) => fs.writeFileSync(path, file))
 }