From 3201ef9d2f164256f0285fd73fc8464d15c8bea4 Mon Sep 17 00:00:00 2001
From: Levi Zhou <31941107+ZhouXY-PKU@users.noreply.github.com>
Date: Mon, 26 Jan 2026 08:00:01 +0800
Subject: [PATCH 1/4] Update Doxyfile

---
 doxygen/Doxyfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doxygen/Doxyfile b/doxygen/Doxyfile
index e109197b7b..39a3a477f0 100644
--- a/doxygen/Doxyfile
+++ b/doxygen/Doxyfile
@@ -2312,7 +2312,7 @@ HAVE_DOT               = YES
 # Minimum value: 0, maximum value: 32, default value: 0.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_NUM_THREADS        = 0
+DOT_NUM_THREADS        = 2
 
 # When you want a differently looking font in the dot files that doxygen
 # generates you can specify the font name using DOT_FONTNAME. You need to make

From b22efc5002784c8f5836289cc6e637f999228fa9 Mon Sep 17 00:00:00 2001
From: Levi Zhou <31941107+ZhouXY-PKU@users.noreply.github.com>
Date: Mon, 26 Jan 2026 08:20:12 +0800
Subject: [PATCH 2/4] Add Force Clean Workspace step in workflow

Add step to force clean the workspace before checkout
---
 .github/workflows/devcontainer.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/devcontainer.yml b/.github/workflows/devcontainer.yml
index 31e0682a37..127eb3f489 100644
--- a/.github/workflows/devcontainer.yml
+++ b/.github/workflows/devcontainer.yml
@@ -17,6 +17,9 @@ jobs:
       matrix:
         dockerfile: ["gnu","intel","cuda"]
     steps:
+      - name: Force Clean Workspace
+        run: rm -rf ${{ github.workspace }}/*
+        
       - name: Checkout
         uses: actions/checkout@v6
 

From 8308c2defdae0bcbcc2643877120265427c58414 Mon Sep 17 00:00:00 2001
From: Levi Zhou <31941107+ZhouXY-PKU@users.noreply.github.com>
Date: Mon, 26 Jan 2026 14:13:39 +0800
Subject: [PATCH 3/4] Change workspace cleanup path in devcontainer.yml

Updated the clean workspace step to remove specific directory.
---
 .github/workflows/devcontainer.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/devcontainer.yml b/.github/workflows/devcontainer.yml
index 127eb3f489..2a69f683a0 100644
--- a/.github/workflows/devcontainer.yml
+++ b/.github/workflows/devcontainer.yml
@@ -18,7 +18,7 @@ jobs:
         dockerfile: ["gnu","intel","cuda"]
     steps:
       - name: Force Clean Workspace
-        run: rm -rf ${{ github.workspace }}/*
+        run: rm -rf /root/actions-runner/_work/abacus-develop/abacus-develop/
         
       - name: Checkout
         uses: actions/checkout@v6

From 502bf451bc8e4dd0960f754ca6f0cbb1f517daa9 Mon Sep 17 00:00:00 2001
From: Levi Zhou <31941107+ZhouXY-PKU@users.noreply.github.com>
Date: Wed, 28 Jan 2026 21:36:23 +0800
Subject: [PATCH 4/4] Modify Force Clean Workspace step in devcontainer.yml

Updated the Force Clean Workspace step to change ownership and delete contents.
---
 .github/workflows/devcontainer.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/devcontainer.yml b/.github/workflows/devcontainer.yml
index 2a69f683a0..80b45d4075 100644
--- a/.github/workflows/devcontainer.yml
+++ b/.github/workflows/devcontainer.yml
@@ -18,7 +18,10 @@ jobs:
         dockerfile: ["gnu","intel","cuda"]
     steps:
       - name: Force Clean Workspace
-        run: rm -rf /root/actions-runner/_work/abacus-develop/abacus-develop/
+        run: |
+          sudo chattr -i -R ${{ github.workspace }} 2>/dev/null || true
+          sudo chown -R $USER:$USER ${{ github.workspace }}
+          sudo find ${{ github.workspace }} -mindepth 1 -delete
         
       - name: Checkout
         uses: actions/checkout@v6