diff --git a/examples/live_safe_dns_record/main.tf b/examples/live_safe_dns_record/main.tf
index 50fb634..33df823 100644
--- a/examples/live_safe_dns_record/main.tf
+++ b/examples/live_safe_dns_record/main.tf
@@ -6,9 +6,9 @@ provider "dynu" {
 }
 
 locals {
-  hostname_a_ipv4    = "codex-a-${var.test_suffix}.${var.dynu_root_domain}"
-  hostname_aaaa_ipv6 = "codex-aaaa-${var.test_suffix}.${var.dynu_root_domain}"
-  hostname_cname     = "codex-cname-${var.test_suffix}.${var.dynu_root_domain}"
+  hostname_a_ipv4       = "codex-a-${var.test_suffix}.${var.dynu_root_domain}"
+  hostname_aaaa_ipv6    = "codex-aaaa-${var.test_suffix}.${var.dynu_root_domain}"
+  hostname_cname        = "codex-cname-${var.test_suffix}.${var.dynu_root_domain}"
   hostname_dynamic_a    = "codex-dynamic-a-${var.test_suffix}.${var.dynu_root_domain}"
   hostname_dynamic_aaaa = "codex-dynamic-aaaa-${var.test_suffix}.${var.dynu_root_domain}"
 }
diff --git a/examples/live_safe_dns_record/outputs.tf b/examples/live_safe_dns_record/outputs.tf
index 758343e..acc84b2 100644
--- a/examples/live_safe_dns_record/outputs.tf
+++ b/examples/live_safe_dns_record/outputs.tf
@@ -1,9 +1,9 @@
 output "record_hostnames" {
   description = "Disposable hostnames created for each live-safe DNS scenario."
   value = {
-    a_ipv4     = dynu_dns_record.a_ipv4.hostname
-    aaaa_ipv6  = dynu_dns_record.aaaa_ipv6.hostname
-    cname      = dynu_dns_record.cname.hostname
+    a_ipv4       = dynu_dns_record.a_ipv4.hostname
+    aaaa_ipv6    = dynu_dns_record.aaaa_ipv6.hostname
+    cname        = dynu_dns_record.cname.hostname
     dynamic_a    = dynu_dns_record.dynamic_a.hostname
     dynamic_aaaa = dynu_dns_record.dynamic_aaaa.hostname
   }
@@ -12,9 +12,9 @@ output "record_hostnames" {
 output "record_ids" {
   description = "Dynu record IDs (domain_id/record_id) for each scenario."
   value = {
-    a_ipv4     = dynu_dns_record.a_ipv4.id
-    aaaa_ipv6  = dynu_dns_record.aaaa_ipv6.id
-    cname      = dynu_dns_record.cname.id
+    a_ipv4       = dynu_dns_record.a_ipv4.id
+    aaaa_ipv6    = dynu_dns_record.aaaa_ipv6.id
+    cname        = dynu_dns_record.cname.id
     dynamic_a    = dynu_dns_record.dynamic_a.id
     dynamic_aaaa = dynu_dns_record.dynamic_aaaa.id
   }
diff --git a/scripts/check.sh b/scripts/check.sh
index a437d03..a80d81f 100755
--- a/scripts/check.sh
+++ b/scripts/check.sh
@@ -1,6 +1,14 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+if [[ -x codex/setup.sh ]]; then
+  ./codex/setup.sh >/dev/null
+fi
+
+if [[ -d .codex/bin ]]; then
+  export PATH="$(pwd)/.codex/bin:$PATH"
+fi
+
 echo "[check] verifying gofmt"
 files="$(git ls-files '*.go')"
 if [[ -n "${files}" ]]; then
diff --git a/scripts/fix.sh b/scripts/fix.sh
index 8c41967..9e12dfb 100755
--- a/scripts/fix.sh
+++ b/scripts/fix.sh
@@ -1,6 +1,14 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+if [[ -x codex/setup.sh ]]; then
+  ./codex/setup.sh >/dev/null
+fi
+
+if [[ -d .codex/bin ]]; then
+  export PATH="$(pwd)/.codex/bin:$PATH"
+fi
+
 echo "[fix] formatting Go files"
 files="$(git ls-files '*.go')"
 if [[ -n "${files}" ]]; then