From ce03f586f7094a891fcf3980e61f4b7d7ce33706 Mon Sep 17 00:00:00 2001
From: jovnc <95868357+jovnc@users.noreply.github.com>
Date: Sun, 8 Feb 2026 11:40:01 +0800
Subject: [PATCH 1/2] [tooling] Add pre-commit hooks

---
 lefthook.yml     | 16 ++++++++++++++++
 requirements.txt |  1 +
 setup.sh         |  4 ++++
 3 files changed, 21 insertions(+)
 create mode 100644 lefthook.yml

diff --git a/lefthook.yml b/lefthook.yml
new file mode 100644
index 00000000..b0603b4e
--- /dev/null
+++ b/lefthook.yml
@@ -0,0 +1,16 @@
+pre-commit:
+  parallel: true
+  commands:
+    ruff-lint:
+      glob: "*.py"
+      run: ruff check --fix {staged_files}
+      stage_fixed: true
+
+    ruff-format:
+      glob: "*.py"
+      run: ruff format {staged_files}
+      stage_fixed: true
+
+    mypy:
+      glob: "*.py"
+      run: mypy {staged_files}
diff --git a/requirements.txt b/requirements.txt
index df25221b..e9778199 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,7 @@ pytest
 repo-smith
 
 # Developer tooling dependencies
+lefthook
 ruff
 mypy
 PyGithub
diff --git a/setup.sh b/setup.sh
index fd50d7dc..2335f869 100755
--- a/setup.sh
+++ b/setup.sh
@@ -7,3 +7,7 @@ fi
 source venv/bin/activate
 
 pip install -r requirements.txt -U --no-cache-dir
+
+if ! command -v lefthook &>/dev/null; then
+  lefthook install
+fi

From d6a3e84edd831fc9de59431a0e35e5470102b3f9 Mon Sep 17 00:00:00 2001
From: jovnc <95868357+jovnc@users.noreply.github.com>
Date: Sun, 1 Mar 2026 15:36:30 +0800
Subject: [PATCH 2/2] [tooling] Address copilot comments for LeftHook

---
 lefthook.yml | 4 ++--
 setup.sh     | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/lefthook.yml b/lefthook.yml
index b0603b4e..3f9723a0 100644
--- a/lefthook.yml
+++ b/lefthook.yml
@@ -1,5 +1,5 @@
 pre-commit:
-  parallel: true
+  parallel: false
   commands:
     ruff-lint:
       glob: "*.py"
@@ -13,4 +13,4 @@ pre-commit:
 
     mypy:
       glob: "*.py"
-      run: mypy {staged_files}
+      run: mypy .
diff --git a/setup.sh b/setup.sh
index 2335f869..0b86e374 100755
--- a/setup.sh
+++ b/setup.sh
@@ -8,6 +8,8 @@ source venv/bin/activate
 
 pip install -r requirements.txt -U --no-cache-dir
 
-if ! command -v lefthook &>/dev/null; then
+if command -v lefthook  >/dev/null 2>&1; then
   lefthook install
+else
+  echo "LeftHook not installed, failed to set up LeftHook for Git Hooks."
 fi