diff --git a/.env.localhost b/.env.localhost
index 3b355869..3532ed1f 100644
--- a/.env.localhost
+++ b/.env.localhost
@@ -33,4 +33,5 @@ NEXT_PUBLIC_AWS_S3_BASE_URL="//files.hanasys.jp"
 S3_PROFILE="dev"
 
 #logging
-NEXT_PUBLIC_ENABLE_LOGGING=false
+# [debug auto-capture 2026-05-06] true 로 켜면 debugCapture 가 debug/*.json/*.log 로 자동 저장.
+NEXT_PUBLIC_ENABLE_LOGGING=true
diff --git a/.gitignore b/.gitignore
index a235b0ff..317a0dab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,6 +24,9 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+# [debug auto-capture 2026-05-06] debugCapture 산출물 / dev 서버 stdout
+debug/
+dev.log
 
 # local env files
 .env*.local
diff --git a/package.json b/package.json
index 676d8f4f..1f96d08c 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,9 @@
   "private": true,
   "scripts": {
     "dev": "env-cmd -f .env.localhost next dev",
+    "dev:log": "env-cmd -f .env.localhost next dev 2>&1 | tee dev.log",
+    "dev:local-api": "NEXT_PUBLIC_API_SERVER_PATH=http://localhost:8080 env-cmd --no-override -f .env.localhost next dev",
+    "dev:log:local-api": "NEXT_PUBLIC_API_SERVER_PATH=http://localhost:8080 env-cmd --no-override -f .env.localhost next dev 2>&1 | tee dev.log",
     "local:dev": "env-cmd -f .env.local.dev next dev",
     "build": "env-cmd -f .env.production next build",
     "build:dev": "env-cmd -f .env.development next build",