diff --git a/.arcconfig b/.arcconfig
index 97b14f4..5a0f3d3 100644
--- a/.arcconfig
+++ b/.arcconfig
@@ -1,3 +1,4 @@
 {
-  "phabricator.uri": "https://issuetracker.revi.xyz"
+  "phabricator.uri": "https://issuetracker.revi.xyz",
+  "load": [".pinterest-linters"]
 }
diff --git a/.arclint b/.arclint
index 8f68362..d754535 100644
--- a/.arclint
+++ b/.arclint
@@ -53,6 +53,10 @@
         "3": "disabled",
         "5": "disabled"
       }
+    },
+    "yaml lint": {
+      "type": "yamllint",
+      "include": ["(\\.yaml$)", "(\\.yml$)", "(^.yamllint$)"]
     }
   }
 }
diff --git a/.gitattributes b/.gitattributes
index 0306584..b189ffa 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -19,5 +19,5 @@
 
 # GitHub Linguist detection
 # https://github.com/github-linguist/linguist/blob/master/docs/overrides.md
-.arclint linguist-language=json
-.yamllint linguist-language=yaml
+.arclint      linguist-language=json
+.yamllint     linguist-language=yaml
diff --git a/.github/workflows/quicksyntaxcheck.yml b/.github/workflows/quicksyntaxcheck.yml
index 2bc7924..cc3d806 100644
--- a/.github/workflows/quicksyntaxcheck.yml
+++ b/.github/workflows/quicksyntaxcheck.yml
@@ -12,5 +12,7 @@ jobs:
   phpsyntax:
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: PHP Basic Syntax Check
         run: php -l {{ $github.workspace }}/PhabExt/PhabricatorCustomRobotsTxtController.php
diff --git a/.github/workflows/yamlLint.yml b/.github/workflows/yamlLint.yml
index 799150c..c148a49 100644
--- a/.github/workflows/yamlLint.yml
+++ b/.github/workflows/yamlLint.yml
@@ -14,9 +14,10 @@ on:
   workflow_dispatch:
 
 jobs:
-  lint-everything:
+  yaml-lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: yaml-lint
         uses: ibiqlik/action-yamllint@v3
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..bafd571
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,5 @@
+# @generated
+# This file was generated by the git command.
+[submodule ".pinterest-linters"]
+	path = .pinterest-linters
+	url = https://github.com/pinterest/arcanist-linters.git
diff --git a/.pinterest-linters b/.pinterest-linters
new file mode 160000
index 0000000..57a3165
--- /dev/null
+++ b/.pinterest-linters
@@ -0,0 +1 @@
+Subproject commit 57a316545efd54cb590d41b24e644fc6e6e7736a
diff --git a/.prettierignore b/.prettierignore
index c2658d7..f678363 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1 +1,2 @@
 node_modules/
+.pinterest-linters/
diff --git a/.yamllint b/.yamllint
index 35f2277..2db4611 100644
--- a/.yamllint
+++ b/.yamllint
@@ -4,32 +4,22 @@ yaml-files:
   - '*.yml'
   - '.yamllint'
 
+extends: default
+
+ignore-from-file: .gitignore
+
 rules:
-  anchors: enable
-  braces: enable
-  brackets: enable
-  colons: enable
-  commas: enable
-  comments:
+  comments-indentation: {}
+  document-start:
+    present: true
     level: warning
-  comments-indentation:
-    level: warning
-  document-end: disable
-  document-start: disable
-  empty-lines: enable
-  empty-values: disable
-  float-values: disable
-  hyphens: enable
-  indentation: enable
-  key-duplicates: enable
-  key-ordering: disable
   line-length:
+    max: 80
     level: warning
   new-line-at-end-of-file:
     level: warning
-  new-lines: enable
-  octal-values: disable
   quoted-strings: disable
-  trailing-spaces: enable
   truthy:
     level: warning
+    # on: included because GitHub Actions
+    allowed-values: ['on', 'true', 'false']