diff --git a/.github/workflows/deploy-landing.yml b/.github/workflows/deploy-landing.yml
index a3c34a1..10e3190 100644
--- a/.github/workflows/deploy-landing.yml
+++ b/.github/workflows/deploy-landing.yml
@@ -15,7 +15,8 @@ on:
 
 concurrency:
   group: deploy-landing-${{ github.ref }}
-  cancel-in-progress: false
+  # 連續 push landing 改動時，舊 build 自動 cancel（landing build ~3 min 是大頭，省 minutes 關鍵）
+  cancel-in-progress: true
 
 jobs:
   deploy:
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index ee3645e..bc8fad6 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -7,7 +7,18 @@ name: Deploy Workers
 on:
   push:
     branches: [main]
-    # 不設 paths:由 discover job 用 git diff 過濾,push 都會觸發讓 workflow 判斷
+    # 2026-05-16 leo Actions 配額用爆後加 paths-ignore：純文件 commit 完全不觸發 workflow
+    # （之前每個 push 都會跑 discover job 吃 ~1 min，doc-only commit 多時積很多）
+    # worker code 變動仍由 discover job 用 git diff 過濾
+    paths-ignore:
+      - '**/*.md'
+      - 'AGENTS.md'
+      - '.agents/**'
+      - 'docs/**'
+      - 'registry/examples/**'
+      - 'registry/skills/**'
+      - '.gitignore'
+      - 'LICENSE'
   workflow_dispatch:
     inputs:
       force_all: